b24413180f560 fs/ufs/ufs_fs.h (Greg Kroah-Hartman 2017-11-01 15:07:57 +0100 1) /* SPDX-License-Identifier: GPL-2.0 */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 2) /*
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 3) * linux/include/linux/ufs_fs.h
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 4) *
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 5) * Copyright (C) 1996
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 6) * Adrian Rodriguez (adrian@franklins-tower.rutgers.edu)
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 7) * Laboratory for Computer Science Research Computing Facility
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 8) * Rutgers, The State University of New Jersey
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 9) *
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 10) * Clean swab support by Fare <fare@tunes.org>
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 11) * just hope no one is using NNUUXXI on __?64 structure elements
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 12) * 64-bit clean thanks to Maciej W. Rozycki <macro@ds2.pg.gda.pl>
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 13) *
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 14) * 4.4BSD (FreeBSD) support added on February 1st 1998 by
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 15) * Niels Kristian Bech Jensen <nkbj@image.dk> partially based
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 16) * on code by Martin von Loewis <martin@mira.isdn.cs.tu-berlin.de>.
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 17) *
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 18) * NeXTstep support added on February 5th 1998 by
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 19) * Niels Kristian Bech Jensen <nkbj@image.dk>.
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 20) *
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 21) * Write support by Daniel Pirkl <daniel.pirkl@email.cz>
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 22) *
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 23) * HP/UX hfs filesystem support added by
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 24) * Martin K. Petersen <mkp@mkp.net>, August 1999
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 25) *
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 26) * UFS2 (of FreeBSD 5.x) support added by
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 27) * Niraj Kumar <niraj17@iitbombay.org> , Jan 2004
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 28) *
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 29) */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 30)
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 31) #ifndef __LINUX_UFS_FS_H
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 32) #define __LINUX_UFS_FS_H
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 33)
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 34) #include <linux/types.h>
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 35) #include <linux/kernel.h>
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 36) #include <linux/stat.h>
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 37) #include <linux/fs.h>
9e9ad5f408889 fs/ufs/ufs_fs.h (Artem Bityutskiy 2012-07-12 16:28:08 +0300 38) #include <linux/workqueue.h>
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 39)
54fb996ac15c4 include/linux/ufs_fs.h (Evgeniy Dushistov 2007-02-12 00:54:32 -0800 40) #include <asm/div64.h>
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 41) typedef __u64 __bitwise __fs64;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 42) typedef __u32 __bitwise __fs32;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 43) typedef __u16 __bitwise __fs16;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 44)
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 45) #define UFS_BBLOCK 0
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 46) #define UFS_BBSIZE 8192
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 47) #define UFS_SBLOCK 8192
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 48) #define UFS_SBSIZE 8192
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 49)
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 50) #define UFS_SECTOR_SIZE 512
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 51) #define UFS_SECTOR_BITS 9
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 52) #define UFS_MAGIC 0x00011954
d27d7a9a78385 fs/ufs/ufs_fs.h (Thomas Stewart 2010-05-26 14:42:33 -0700 53) #define UFS_MAGIC_BW 0x0f242697
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 54) #define UFS2_MAGIC 0x19540119
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 55) #define UFS_CIGAM 0x54190100 /* byteswapped MAGIC */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 56)
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 57) /* Copied from FreeBSD */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 58) /*
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 59) * Each disk drive contains some number of filesystems.
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 60) * A filesystem consists of a number of cylinder groups.
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 61) * Each cylinder group has inodes and data.
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 62) *
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 63) * A filesystem is described by its super-block, which in turn
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 64) * describes the cylinder groups. The super-block is critical
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 65) * data and is replicated in each cylinder group to protect against
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 66) * catastrophic loss. This is done at `newfs' time and the critical
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 67) * super-block data does not change, so the copies need not be
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 68) * referenced further unless disaster strikes.
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 69) *
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 70) * For filesystem fs, the offsets of the various blocks of interest
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 71) * are given in the super block as:
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 72) * [fs->fs_sblkno] Super-block
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 73) * [fs->fs_cblkno] Cylinder group block
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 74) * [fs->fs_iblkno] Inode blocks
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 75) * [fs->fs_dblkno] Data blocks
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 76) * The beginning of cylinder group cg in fs, is given by
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 77) * the ``cgbase(fs, cg)'' macro.
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 78) *
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 79) * Depending on the architecture and the media, the superblock may
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 80) * reside in any one of four places. For tiny media where every block
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 81) * counts, it is placed at the very front of the partition. Historically,
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 82) * UFS1 placed it 8K from the front to leave room for the disk label and
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 83) * a small bootstrap. For UFS2 it got moved to 64K from the front to leave
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 84) * room for the disk label and a bigger bootstrap, and for really piggy
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 85) * systems we check at 256K from the front if the first three fail. In
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 86) * all cases the size of the superblock will be SBLOCKSIZE. All values are
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 87) * given in byte-offset form, so they do not imply a sector size. The
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 88) * SBLOCKSEARCH specifies the order in which the locations should be searched.
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 89) */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 90) #define SBLOCK_FLOPPY 0
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 91) #define SBLOCK_UFS1 8192
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 92) #define SBLOCK_UFS2 65536
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 93) #define SBLOCK_PIGGY 262144
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 94) #define SBLOCKSIZE 8192
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 95) #define SBLOCKSEARCH \
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 96) { SBLOCK_UFS2, SBLOCK_UFS1, SBLOCK_FLOPPY, SBLOCK_PIGGY, -1 }
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 97)
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 98)
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 99) /* HP specific MAGIC values */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 100)
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 101) #define UFS_MAGIC_LFN 0x00095014 /* fs supports filenames > 14 chars */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 102) #define UFS_CIGAM_LFN 0x14500900 /* srahc 41 < semanelif stroppus sf */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 103)
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 104) #define UFS_MAGIC_SEC 0x00612195 /* B1 security fs */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 105) #define UFS_CIGAM_SEC 0x95216100
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 106)
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 107) #define UFS_MAGIC_FEA 0x00195612 /* fs_featurebits supported */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 108) #define UFS_CIGAM_FEA 0x12561900
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 109)
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 110) #define UFS_MAGIC_4GB 0x05231994 /* fs > 4 GB && fs_featurebits */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 111) #define UFS_CIGAM_4GB 0x94192305
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 112)
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 113) /* Seems somebody at HP goofed here. B1 and lfs are both 0x2 !?! */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 114) #define UFS_FSF_LFN 0x00000001 /* long file names */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 115) #define UFS_FSF_B1 0x00000002 /* B1 security */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 116) #define UFS_FSF_LFS 0x00000002 /* large files */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 117) #define UFS_FSF_LUID 0x00000004 /* large UIDs */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 118)
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 119) /* End of HP stuff */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 120)
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 121)
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 122) #define UFS_BSIZE 8192
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 123) #define UFS_MINBSIZE 4096
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 124) #define UFS_FSIZE 1024
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 125) #define UFS_MAXFRAG (UFS_BSIZE / UFS_FSIZE)
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 126)
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 127) #define UFS_NDADDR 12
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 128) #define UFS_NINDIR 3
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 129)
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 130) #define UFS_IND_BLOCK (UFS_NDADDR + 0)
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 131) #define UFS_DIND_BLOCK (UFS_NDADDR + 1)
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 132) #define UFS_TIND_BLOCK (UFS_NDADDR + 2)
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 133)
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 134) #define UFS_NDIR_FRAGMENT (UFS_NDADDR << uspi->s_fpbshift)
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 135) #define UFS_IND_FRAGMENT (UFS_IND_BLOCK << uspi->s_fpbshift)
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 136) #define UFS_DIND_FRAGMENT (UFS_DIND_BLOCK << uspi->s_fpbshift)
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 137) #define UFS_TIND_FRAGMENT (UFS_TIND_BLOCK << uspi->s_fpbshift)
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 138)
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 139) #define UFS_ROOTINO 2
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 140) #define UFS_FIRST_INO (UFS_ROOTINO + 1)
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 141)
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 142) #define UFS_USEEFT ((__u16)65535)
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 143)
b3a0fd4d877fe fs/ufs/ufs_fs.h (Alex Viskovatoff 2010-03-10 15:21:53 -0800 144) /* fs_clean values */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 145) #define UFS_FSOK 0x7c269d38
9d923a0603b59 include/linux/ufs_fs.h (Andreas Schwab 2006-02-03 03:04:12 -0800 146) #define UFS_FSACTIVE ((__s8)0x00)
9d923a0603b59 include/linux/ufs_fs.h (Andreas Schwab 2006-02-03 03:04:12 -0800 147) #define UFS_FSCLEAN ((__s8)0x01)
9d923a0603b59 include/linux/ufs_fs.h (Andreas Schwab 2006-02-03 03:04:12 -0800 148) #define UFS_FSSTABLE ((__s8)0x02)
9d923a0603b59 include/linux/ufs_fs.h (Andreas Schwab 2006-02-03 03:04:12 -0800 149) #define UFS_FSOSF1 ((__s8)0x03) /* is this correct for DEC OSF/1? */
9d923a0603b59 include/linux/ufs_fs.h (Andreas Schwab 2006-02-03 03:04:12 -0800 150) #define UFS_FSBAD ((__s8)0xff)
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 151)
b3a0fd4d877fe fs/ufs/ufs_fs.h (Alex Viskovatoff 2010-03-10 15:21:53 -0800 152) /* Solaris-specific fs_clean values */
b3a0fd4d877fe fs/ufs/ufs_fs.h (Alex Viskovatoff 2010-03-10 15:21:53 -0800 153) #define UFS_FSSUSPEND ((__s8)0xfe) /* temporarily suspended */
b3a0fd4d877fe fs/ufs/ufs_fs.h (Alex Viskovatoff 2010-03-10 15:21:53 -0800 154) #define UFS_FSLOG ((__s8)0xfd) /* logging fs */
b3a0fd4d877fe fs/ufs/ufs_fs.h (Alex Viskovatoff 2010-03-10 15:21:53 -0800 155) #define UFS_FSFIX ((__s8)0xfc) /* being repaired while mounted */
b3a0fd4d877fe fs/ufs/ufs_fs.h (Alex Viskovatoff 2010-03-10 15:21:53 -0800 156)
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 157) /* From here to next blank line, s_flags for ufs_sb_info */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 158) /* directory entry encoding */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 159) #define UFS_DE_MASK 0x00000010 /* mask for the following */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 160) #define UFS_DE_OLD 0x00000000
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 161) #define UFS_DE_44BSD 0x00000010
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 162) /* uid encoding */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 163) #define UFS_UID_MASK 0x00000060 /* mask for the following */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 164) #define UFS_UID_OLD 0x00000000
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 165) #define UFS_UID_44BSD 0x00000020
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 166) #define UFS_UID_EFT 0x00000040
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 167) /* superblock state encoding */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 168) #define UFS_ST_MASK 0x00000700 /* mask for the following */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 169) #define UFS_ST_OLD 0x00000000
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 170) #define UFS_ST_44BSD 0x00000100
252e211e90ce5 include/linux/ufs_fs.h (Mark Fortescue 2007-10-16 23:26:31 -0700 171) #define UFS_ST_SUN 0x00000200 /* Solaris */
252e211e90ce5 include/linux/ufs_fs.h (Mark Fortescue 2007-10-16 23:26:31 -0700 172) #define UFS_ST_SUNOS 0x00000300
252e211e90ce5 include/linux/ufs_fs.h (Mark Fortescue 2007-10-16 23:26:31 -0700 173) #define UFS_ST_SUNx86 0x00000400 /* Solaris x86 */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 174) /*cylinder group encoding */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 175) #define UFS_CG_MASK 0x00003000 /* mask for the following */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 176) #define UFS_CG_OLD 0x00000000
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 177) #define UFS_CG_44BSD 0x00002000
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 178) #define UFS_CG_SUN 0x00001000
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 179) /* filesystem type encoding */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 180) #define UFS_TYPE_MASK 0x00010000 /* mask for the following */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 181) #define UFS_TYPE_UFS1 0x00000000
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 182) #define UFS_TYPE_UFS2 0x00010000
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 183)
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 184)
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 185) /* fs_inodefmt options */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 186) #define UFS_42INODEFMT -1
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 187) #define UFS_44INODEFMT 2
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 188)
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 189) /*
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 190) * MINFREE gives the minimum acceptable percentage of file system
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 191) * blocks which may be free. If the freelist drops below this level
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 192) * only the superuser may continue to allocate blocks. This may
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 193) * be set to 0 if no reserve of free blocks is deemed necessary,
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 194) * however throughput drops by fifty percent if the file system
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 195) * is run at between 95% and 100% full; thus the minimum default
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 196) * value of fs_minfree is 5%. However, to get good clustering
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 197) * performance, 10% is a better choice. hence we use 10% as our
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 198) * default value. With 10% free space, fragmentation is not a
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 199) * problem, so we choose to optimize for time.
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 200) */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 201) #define UFS_MINFREE 5
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 202) #define UFS_DEFAULTOPT UFS_OPTTIME
e542059884bb6 fs/ufs/ufs_fs.h (Mike Frysinger 2008-02-08 04:21:31 -0800 203)
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 204) /*
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 205) * Turn file system block numbers into disk block addresses.
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 206) * This maps file system blocks to device size blocks.
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 207) */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 208) #define ufs_fsbtodb(uspi, b) ((b) << (uspi)->s_fsbtodb)
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 209) #define ufs_dbtofsb(uspi, b) ((b) >> (uspi)->s_fsbtodb)
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 210)
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 211) /*
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 212) * Cylinder group macros to locate things in cylinder groups.
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 213) * They calc file system addresses of cylinder group data structures.
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 214) */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 215) #define ufs_cgbase(c) (uspi->s_fpg * (c))
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 216) #define ufs_cgstart(c) ((uspi)->fs_magic == UFS2_MAGIC ? ufs_cgbase(c) : \
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 217) (ufs_cgbase(c) + uspi->s_cgoffset * ((c) & ~uspi->s_cgmask)))
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 218) #define ufs_cgsblock(c) (ufs_cgstart(c) + uspi->s_sblkno) /* super blk */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 219) #define ufs_cgcmin(c) (ufs_cgstart(c) + uspi->s_cblkno) /* cg block */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 220) #define ufs_cgimin(c) (ufs_cgstart(c) + uspi->s_iblkno) /* inode blk */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 221) #define ufs_cgdmin(c) (ufs_cgstart(c) + uspi->s_dblkno) /* 1st data */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 222)
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 223) /*
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 224) * Macros for handling inode numbers:
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 225) * inode number to file system block offset.
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 226) * inode number to cylinder group number.
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 227) * inode number to file system block address.
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 228) */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 229) #define ufs_inotocg(x) ((x) / uspi->s_ipg)
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 230) #define ufs_inotocgoff(x) ((x) % uspi->s_ipg)
3313e29267414 include/linux/ufs_fs.h (Evgeniy Dushistov 2007-02-12 00:54:31 -0800 231) #define ufs_inotofsba(x) (((u64)ufs_cgimin(ufs_inotocg(x))) + ufs_inotocgoff(x) / uspi->s_inopf)
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 232) #define ufs_inotofsbo(x) ((x) % uspi->s_inopf)
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 233)
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 234) /*
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 235) * Compute the cylinder and rotational position of a cyl block addr.
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 236) */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 237) #define ufs_cbtocylno(bno) \
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 238) ((bno) * uspi->s_nspf / uspi->s_spc)
ad25ad979a309 fs/ufs/ufs_fs.h (Evgeniy Dushistov 2010-03-10 15:21:55 -0800 239) #define ufs_cbtorpos(bno) \
ad25ad979a309 fs/ufs/ufs_fs.h (Evgeniy Dushistov 2010-03-10 15:21:55 -0800 240) ((UFS_SB(sb)->s_flags & UFS_CG_SUN) ? \
ad25ad979a309 fs/ufs/ufs_fs.h (Evgeniy Dushistov 2010-03-10 15:21:55 -0800 241) (((((bno) * uspi->s_nspf % uspi->s_spc) % \
ad25ad979a309 fs/ufs/ufs_fs.h (Evgeniy Dushistov 2010-03-10 15:21:55 -0800 242) uspi->s_nsect) * \
ad25ad979a309 fs/ufs/ufs_fs.h (Evgeniy Dushistov 2010-03-10 15:21:55 -0800 243) uspi->s_nrpos) / uspi->s_nsect) \
ad25ad979a309 fs/ufs/ufs_fs.h (Evgeniy Dushistov 2010-03-10 15:21:55 -0800 244) : \
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 245) ((((bno) * uspi->s_nspf % uspi->s_spc / uspi->s_nsect \
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 246) * uspi->s_trackskew + (bno) * uspi->s_nspf % uspi->s_spc \
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 247) % uspi->s_nsect * uspi->s_interleave) % uspi->s_nsect \
ad25ad979a309 fs/ufs/ufs_fs.h (Evgeniy Dushistov 2010-03-10 15:21:55 -0800 248) * uspi->s_nrpos) / uspi->s_npsect))
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 249)
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 250) /*
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 251) * The following macros optimize certain frequently calculated
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 252) * quantities by using shifts and masks in place of divisions
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 253) * modulos and multiplications.
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 254) */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 255) #define ufs_blkoff(loc) ((loc) & uspi->s_qbmask)
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 256) #define ufs_fragoff(loc) ((loc) & uspi->s_qfmask)
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 257) #define ufs_lblktosize(blk) ((blk) << uspi->s_bshift)
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 258) #define ufs_lblkno(loc) ((loc) >> uspi->s_bshift)
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 259) #define ufs_numfrags(loc) ((loc) >> uspi->s_fshift)
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 260) #define ufs_blkroundup(size) (((size) + uspi->s_qbmask) & uspi->s_bmask)
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 261) #define ufs_fragroundup(size) (((size) + uspi->s_qfmask) & uspi->s_fmask)
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 262) #define ufs_fragstoblks(frags) ((frags) >> uspi->s_fpbshift)
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 263) #define ufs_blkstofrags(blks) ((blks) << uspi->s_fpbshift)
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 264) #define ufs_fragnum(fsb) ((fsb) & uspi->s_fpbmask)
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 265) #define ufs_blknum(fsb) ((fsb) & ~uspi->s_fpbmask)
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 266)
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 267) #define UFS_MAXNAMLEN 255
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 268) #define UFS_MAXMNTLEN 512
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 269) #define UFS2_MAXMNTLEN 468
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 270) #define UFS2_MAXVOLLEN 32
eb5857084c8d2 include/linux/ufs_fs.h (Mike Frysinger 2007-02-12 00:52:27 -0800 271) #define UFS_MAXCSBUFS 31
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 272) #define UFS_LINK_MAX 32000
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 273) /*
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 274) #define UFS2_NOCSPTRS ((128 / sizeof(void *)) - 4)
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 275) */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 276) #define UFS2_NOCSPTRS 28
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 277)
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 278) /*
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 279) * UFS_DIR_PAD defines the directory entries boundaries
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 280) * (must be a multiple of 4)
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 281) */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 282) #define UFS_DIR_PAD 4
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 283) #define UFS_DIR_ROUND (UFS_DIR_PAD - 1)
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 284) #define UFS_DIR_REC_LEN(name_len) (((name_len) + 1 + 8 + UFS_DIR_ROUND) & ~UFS_DIR_ROUND)
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 285)
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 286) struct ufs_timeval {
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 287) __fs32 tv_sec;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 288) __fs32 tv_usec;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 289) };
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 290)
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 291) struct ufs_dir_entry {
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 292) __fs32 d_ino; /* inode number of this entry */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 293) __fs16 d_reclen; /* length of this entry */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 294) union {
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 295) __fs16 d_namlen; /* actual length of d_name */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 296) struct {
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 297) __u8 d_type; /* file type */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 298) __u8 d_namlen; /* length of string in d_name */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 299) } d_44;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 300) } d_u;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 301) __u8 d_name[UFS_MAXNAMLEN + 1]; /* file name */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 302) };
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 303)
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 304) struct ufs_csum {
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 305) __fs32 cs_ndir; /* number of directories */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 306) __fs32 cs_nbfree; /* number of free blocks */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 307) __fs32 cs_nifree; /* number of free inodes */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 308) __fs32 cs_nffree; /* number of free frags */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 309) };
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 310) struct ufs2_csum_total {
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 311) __fs64 cs_ndir; /* number of directories */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 312) __fs64 cs_nbfree; /* number of free blocks */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 313) __fs64 cs_nifree; /* number of free inodes */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 314) __fs64 cs_nffree; /* number of free frags */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 315) __fs64 cs_numclusters; /* number of free clusters */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 316) __fs64 cs_spare[3]; /* future expansion */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 317) };
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 318)
44aa5359be589 include/linux/ufs_fs.h (Al Viro 2006-08-13 01:54:30 -0400 319) struct ufs_csum_core {
44aa5359be589 include/linux/ufs_fs.h (Al Viro 2006-08-13 01:54:30 -0400 320) __u64 cs_ndir; /* number of directories */
44aa5359be589 include/linux/ufs_fs.h (Al Viro 2006-08-13 01:54:30 -0400 321) __u64 cs_nbfree; /* number of free blocks */
44aa5359be589 include/linux/ufs_fs.h (Al Viro 2006-08-13 01:54:30 -0400 322) __u64 cs_nifree; /* number of free inodes */
44aa5359be589 include/linux/ufs_fs.h (Al Viro 2006-08-13 01:54:30 -0400 323) __u64 cs_nffree; /* number of free frags */
44aa5359be589 include/linux/ufs_fs.h (Al Viro 2006-08-13 01:54:30 -0400 324) __u64 cs_numclusters; /* number of free clusters */
44aa5359be589 include/linux/ufs_fs.h (Al Viro 2006-08-13 01:54:30 -0400 325) };
44aa5359be589 include/linux/ufs_fs.h (Al Viro 2006-08-13 01:54:30 -0400 326)
ee3ffd6c12632 include/linux/ufs_fs.h (Evgeniy Dushistov 2006-06-25 05:47:30 -0700 327) /*
ee3ffd6c12632 include/linux/ufs_fs.h (Evgeniy Dushistov 2006-06-25 05:47:30 -0700 328) * File system flags
ee3ffd6c12632 include/linux/ufs_fs.h (Evgeniy Dushistov 2006-06-25 05:47:30 -0700 329) */
ee3ffd6c12632 include/linux/ufs_fs.h (Evgeniy Dushistov 2006-06-25 05:47:30 -0700 330) #define UFS_UNCLEAN 0x01 /* file system not clean at mount (unused) */
ee3ffd6c12632 include/linux/ufs_fs.h (Evgeniy Dushistov 2006-06-25 05:47:30 -0700 331) #define UFS_DOSOFTDEP 0x02 /* file system using soft dependencies */
ee3ffd6c12632 include/linux/ufs_fs.h (Evgeniy Dushistov 2006-06-25 05:47:30 -0700 332) #define UFS_NEEDSFSCK 0x04 /* needs sync fsck (FreeBSD compat, unused) */
ee3ffd6c12632 include/linux/ufs_fs.h (Evgeniy Dushistov 2006-06-25 05:47:30 -0700 333) #define UFS_INDEXDIRS 0x08 /* kernel supports indexed directories */
ee3ffd6c12632 include/linux/ufs_fs.h (Evgeniy Dushistov 2006-06-25 05:47:30 -0700 334) #define UFS_ACLS 0x10 /* file system has ACLs enabled */
ee3ffd6c12632 include/linux/ufs_fs.h (Evgeniy Dushistov 2006-06-25 05:47:30 -0700 335) #define UFS_MULTILABEL 0x20 /* file system is MAC multi-label */
ee3ffd6c12632 include/linux/ufs_fs.h (Evgeniy Dushistov 2006-06-25 05:47:30 -0700 336) #define UFS_FLAGS_UPDATED 0x80 /* flags have been moved to new location */
ee3ffd6c12632 include/linux/ufs_fs.h (Evgeniy Dushistov 2006-06-25 05:47:30 -0700 337)
647b7e87b56f5 include/linux/ufs_fs.h (Evgeniy Dushistov 2006-06-25 05:47:29 -0700 338) #if 0
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 339) /*
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 340) * This is the actual superblock, as it is laid out on the disk.
647b7e87b56f5 include/linux/ufs_fs.h (Evgeniy Dushistov 2006-06-25 05:47:29 -0700 341) * Do NOT use this structure, because of sizeof(ufs_super_block) > 512 and
647b7e87b56f5 include/linux/ufs_fs.h (Evgeniy Dushistov 2006-06-25 05:47:29 -0700 342) * it may occupy several blocks, use
647b7e87b56f5 include/linux/ufs_fs.h (Evgeniy Dushistov 2006-06-25 05:47:29 -0700 343) * struct ufs_super_block_(first,second,third) instead.
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 344) */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 345) struct ufs_super_block {
252e211e90ce5 include/linux/ufs_fs.h (Mark Fortescue 2007-10-16 23:26:31 -0700 346) union {
252e211e90ce5 include/linux/ufs_fs.h (Mark Fortescue 2007-10-16 23:26:31 -0700 347) struct {
252e211e90ce5 include/linux/ufs_fs.h (Mark Fortescue 2007-10-16 23:26:31 -0700 348) __fs32 fs_link; /* UNUSED */
252e211e90ce5 include/linux/ufs_fs.h (Mark Fortescue 2007-10-16 23:26:31 -0700 349) } fs_42;
252e211e90ce5 include/linux/ufs_fs.h (Mark Fortescue 2007-10-16 23:26:31 -0700 350) struct {
252e211e90ce5 include/linux/ufs_fs.h (Mark Fortescue 2007-10-16 23:26:31 -0700 351) __fs32 fs_state; /* file system state flag */
252e211e90ce5 include/linux/ufs_fs.h (Mark Fortescue 2007-10-16 23:26:31 -0700 352) } fs_sun;
252e211e90ce5 include/linux/ufs_fs.h (Mark Fortescue 2007-10-16 23:26:31 -0700 353) } fs_u0;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 354) __fs32 fs_rlink; /* UNUSED */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 355) __fs32 fs_sblkno; /* addr of super-block in filesys */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 356) __fs32 fs_cblkno; /* offset of cyl-block in filesys */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 357) __fs32 fs_iblkno; /* offset of inode-blocks in filesys */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 358) __fs32 fs_dblkno; /* offset of first data after cg */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 359) __fs32 fs_cgoffset; /* cylinder group offset in cylinder */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 360) __fs32 fs_cgmask; /* used to calc mod fs_ntrak */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 361) __fs32 fs_time; /* last time written -- time_t */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 362) __fs32 fs_size; /* number of blocks in fs */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 363) __fs32 fs_dsize; /* number of data blocks in fs */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 364) __fs32 fs_ncg; /* number of cylinder groups */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 365) __fs32 fs_bsize; /* size of basic blocks in fs */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 366) __fs32 fs_fsize; /* size of frag blocks in fs */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 367) __fs32 fs_frag; /* number of frags in a block in fs */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 368) /* these are configuration parameters */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 369) __fs32 fs_minfree; /* minimum percentage of free blocks */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 370) __fs32 fs_rotdelay; /* num of ms for optimal next block */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 371) __fs32 fs_rps; /* disk revolutions per second */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 372) /* these fields can be computed from the others */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 373) __fs32 fs_bmask; /* ``blkoff'' calc of blk offsets */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 374) __fs32 fs_fmask; /* ``fragoff'' calc of frag offsets */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 375) __fs32 fs_bshift; /* ``lblkno'' calc of logical blkno */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 376) __fs32 fs_fshift; /* ``numfrags'' calc number of frags */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 377) /* these are configuration parameters */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 378) __fs32 fs_maxcontig; /* max number of contiguous blks */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 379) __fs32 fs_maxbpg; /* max number of blks per cyl group */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 380) /* these fields can be computed from the others */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 381) __fs32 fs_fragshift; /* block to frag shift */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 382) __fs32 fs_fsbtodb; /* fsbtodb and dbtofsb shift constant */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 383) __fs32 fs_sbsize; /* actual size of super block */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 384) __fs32 fs_csmask; /* csum block offset */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 385) __fs32 fs_csshift; /* csum block number */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 386) __fs32 fs_nindir; /* value of NINDIR */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 387) __fs32 fs_inopb; /* value of INOPB */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 388) __fs32 fs_nspf; /* value of NSPF */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 389) /* yet another configuration parameter */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 390) __fs32 fs_optim; /* optimization preference, see below */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 391) /* these fields are derived from the hardware */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 392) union {
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 393) struct {
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 394) __fs32 fs_npsect; /* # sectors/track including spares */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 395) } fs_sun;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 396) struct {
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 397) __fs32 fs_state; /* file system state time stamp */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 398) } fs_sunx86;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 399) } fs_u1;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 400) __fs32 fs_interleave; /* hardware sector interleave */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 401) __fs32 fs_trackskew; /* sector 0 skew, per track */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 402) /* a unique id for this filesystem (currently unused and unmaintained) */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 403) /* In 4.3 Tahoe this space is used by fs_headswitch and fs_trkseek */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 404) /* Neither of those fields is used in the Tahoe code right now but */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 405) /* there could be problems if they are. */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 406) __fs32 fs_id[2]; /* file system id */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 407) /* sizes determined by number of cylinder groups and their sizes */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 408) __fs32 fs_csaddr; /* blk addr of cyl grp summary area */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 409) __fs32 fs_cssize; /* size of cyl grp summary area */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 410) __fs32 fs_cgsize; /* cylinder group size */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 411) /* these fields are derived from the hardware */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 412) __fs32 fs_ntrak; /* tracks per cylinder */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 413) __fs32 fs_nsect; /* sectors per track */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 414) __fs32 fs_spc; /* sectors per cylinder */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 415) /* this comes from the disk driver partitioning */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 416) __fs32 fs_ncyl; /* cylinders in file system */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 417) /* these fields can be computed from the others */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 418) __fs32 fs_cpg; /* cylinders per group */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 419) __fs32 fs_ipg; /* inodes per cylinder group */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 420) __fs32 fs_fpg; /* blocks per group * fs_frag */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 421) /* this data must be re-computed after crashes */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 422) struct ufs_csum fs_cstotal; /* cylinder summary information */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 423) /* these fields are cleared at mount time */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 424) __s8 fs_fmod; /* super block modified flag */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 425) __s8 fs_clean; /* file system is clean flag */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 426) __s8 fs_ronly; /* mounted read-only flag */
ee3ffd6c12632 include/linux/ufs_fs.h (Evgeniy Dushistov 2006-06-25 05:47:30 -0700 427) __s8 fs_flags;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 428) union {
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 429) struct {
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 430) __s8 fs_fsmnt[UFS_MAXMNTLEN];/* name mounted on */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 431) __fs32 fs_cgrotor; /* last cg searched */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 432) __fs32 fs_csp[UFS_MAXCSBUFS];/*list of fs_cs info buffers */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 433) __fs32 fs_maxcluster;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 434) __fs32 fs_cpc; /* cyl per cycle in postbl */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 435) __fs16 fs_opostbl[16][8]; /* old rotation block list head */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 436) } fs_u1;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 437) struct {
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 438) __s8 fs_fsmnt[UFS2_MAXMNTLEN]; /* name mounted on */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 439) __u8 fs_volname[UFS2_MAXVOLLEN]; /* volume name */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 440) __fs64 fs_swuid; /* system-wide uid */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 441) __fs32 fs_pad; /* due to alignment of fs_swuid */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 442) __fs32 fs_cgrotor; /* last cg searched */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 443) __fs32 fs_ocsp[UFS2_NOCSPTRS]; /*list of fs_cs info buffers */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 444) __fs32 fs_contigdirs;/*# of contiguously allocated dirs */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 445) __fs32 fs_csp; /* cg summary info buffer for fs_cs */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 446) __fs32 fs_maxcluster;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 447) __fs32 fs_active;/* used by snapshots to track fs */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 448) __fs32 fs_old_cpc; /* cyl per cycle in postbl */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 449) __fs32 fs_maxbsize;/*maximum blocking factor permitted */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 450) __fs64 fs_sparecon64[17];/*old rotation block list head */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 451) __fs64 fs_sblockloc; /* byte offset of standard superblock */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 452) struct ufs2_csum_total fs_cstotal;/*cylinder summary information*/
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 453) struct ufs_timeval fs_time; /* last time written */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 454) __fs64 fs_size; /* number of blocks in fs */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 455) __fs64 fs_dsize; /* number of data blocks in fs */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 456) __fs64 fs_csaddr; /* blk addr of cyl grp summary area */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 457) __fs64 fs_pendingblocks;/* blocks in process of being freed */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 458) __fs32 fs_pendinginodes;/*inodes in process of being freed */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 459) } fs_u2;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 460) } fs_u11;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 461) union {
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 462) struct {
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 463) __fs32 fs_sparecon[53];/* reserved for future constants */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 464) __fs32 fs_reclaim;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 465) __fs32 fs_sparecon2[1];
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 466) __fs32 fs_state; /* file system state time stamp */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 467) __fs32 fs_qbmask[2]; /* ~usb_bmask */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 468) __fs32 fs_qfmask[2]; /* ~usb_fmask */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 469) } fs_sun;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 470) struct {
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 471) __fs32 fs_sparecon[53];/* reserved for future constants */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 472) __fs32 fs_reclaim;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 473) __fs32 fs_sparecon2[1];
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 474) __fs32 fs_npsect; /* # sectors/track including spares */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 475) __fs32 fs_qbmask[2]; /* ~usb_bmask */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 476) __fs32 fs_qfmask[2]; /* ~usb_fmask */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 477) } fs_sunx86;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 478) struct {
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 479) __fs32 fs_sparecon[50];/* reserved for future constants */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 480) __fs32 fs_contigsumsize;/* size of cluster summary array */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 481) __fs32 fs_maxsymlinklen;/* max length of an internal symlink */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 482) __fs32 fs_inodefmt; /* format of on-disk inodes */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 483) __fs32 fs_maxfilesize[2]; /* max representable file size */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 484) __fs32 fs_qbmask[2]; /* ~usb_bmask */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 485) __fs32 fs_qfmask[2]; /* ~usb_fmask */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 486) __fs32 fs_state; /* file system state time stamp */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 487) } fs_44;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 488) } fs_u2;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 489) __fs32 fs_postblformat; /* format of positional layout tables */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 490) __fs32 fs_nrpos; /* number of rotational positions */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 491) __fs32 fs_postbloff; /* (__s16) rotation block list head */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 492) __fs32 fs_rotbloff; /* (__u8) blocks for each rotation */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 493) __fs32 fs_magic; /* magic number */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 494) __u8 fs_space[1]; /* list of blocks for each rotation */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 495) };
647b7e87b56f5 include/linux/ufs_fs.h (Evgeniy Dushistov 2006-06-25 05:47:29 -0700 496) #endif/*struct ufs_super_block*/
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 497)
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 498) /*
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 499) * Preference for optimization.
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 500) */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 501) #define UFS_OPTTIME 0 /* minimize allocation time */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 502) #define UFS_OPTSPACE 1 /* minimize disk fragmentation */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 503)
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 504) /*
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 505) * Rotational layout table format types
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 506) */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 507) #define UFS_42POSTBLFMT -1 /* 4.2BSD rotational table format */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 508) #define UFS_DYNAMICPOSTBLFMT 1 /* dynamic rotational table format */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 509)
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 510) /*
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 511) * Convert cylinder group to base address of its global summary info.
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 512) */
e295cfcb2907a include/linux/ufs_fs.h (Evgeniy Dushistov 2006-02-03 03:04:04 -0800 513) #define fs_cs(indx) s_csp[(indx)]
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 514)
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 515) /*
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 516) * Cylinder group block for a file system.
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 517) *
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 518) * Writable fields in the cylinder group are protected by the associated
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 519) * super block lock fs->fs_lock.
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 520) */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 521) #define CG_MAGIC 0x090255
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 522) #define ufs_cg_chkmagic(sb, ucg) \
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 523) (fs32_to_cpu((sb), (ucg)->cg_magic) == CG_MAGIC)
252e211e90ce5 include/linux/ufs_fs.h (Mark Fortescue 2007-10-16 23:26:31 -0700 524) /*
252e211e90ce5 include/linux/ufs_fs.h (Mark Fortescue 2007-10-16 23:26:31 -0700 525) * Macros for access to old cylinder group array structures
252e211e90ce5 include/linux/ufs_fs.h (Mark Fortescue 2007-10-16 23:26:31 -0700 526) */
252e211e90ce5 include/linux/ufs_fs.h (Mark Fortescue 2007-10-16 23:26:31 -0700 527) #define ufs_ocg_blktot(sb, ucg) fs32_to_cpu((sb), ((struct ufs_old_cylinder_group *)(ucg))->cg_btot)
252e211e90ce5 include/linux/ufs_fs.h (Mark Fortescue 2007-10-16 23:26:31 -0700 528) #define ufs_ocg_blks(sb, ucg, cylno) fs32_to_cpu((sb), ((struct ufs_old_cylinder_group *)(ucg))->cg_b[cylno])
252e211e90ce5 include/linux/ufs_fs.h (Mark Fortescue 2007-10-16 23:26:31 -0700 529) #define ufs_ocg_inosused(sb, ucg) fs32_to_cpu((sb), ((struct ufs_old_cylinder_group *)(ucg))->cg_iused)
252e211e90ce5 include/linux/ufs_fs.h (Mark Fortescue 2007-10-16 23:26:31 -0700 530) #define ufs_ocg_blksfree(sb, ucg) fs32_to_cpu((sb), ((struct ufs_old_cylinder_group *)(ucg))->cg_free)
252e211e90ce5 include/linux/ufs_fs.h (Mark Fortescue 2007-10-16 23:26:31 -0700 531) #define ufs_ocg_chkmagic(sb, ucg) \
252e211e90ce5 include/linux/ufs_fs.h (Mark Fortescue 2007-10-16 23:26:31 -0700 532) (fs32_to_cpu((sb), ((struct ufs_old_cylinder_group *)(ucg))->cg_magic) == CG_MAGIC)
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 533)
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 534) /*
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 535) * size of this structure is 172 B
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 536) */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 537) struct ufs_cylinder_group {
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 538) __fs32 cg_link; /* linked list of cyl groups */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 539) __fs32 cg_magic; /* magic number */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 540) __fs32 cg_time; /* time last written */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 541) __fs32 cg_cgx; /* we are the cgx'th cylinder group */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 542) __fs16 cg_ncyl; /* number of cyl's this cg */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 543) __fs16 cg_niblk; /* number of inode blocks this cg */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 544) __fs32 cg_ndblk; /* number of data blocks this cg */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 545) struct ufs_csum cg_cs; /* cylinder summary information */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 546) __fs32 cg_rotor; /* position of last used block */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 547) __fs32 cg_frotor; /* position of last used frag */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 548) __fs32 cg_irotor; /* position of last used inode */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 549) __fs32 cg_frsum[UFS_MAXFRAG]; /* counts of available frags */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 550) __fs32 cg_btotoff; /* (__u32) block totals per cylinder */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 551) __fs32 cg_boff; /* (short) free block positions */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 552) __fs32 cg_iusedoff; /* (char) used inode map */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 553) __fs32 cg_freeoff; /* (u_char) free block map */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 554) __fs32 cg_nextfreeoff; /* (u_char) next available space */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 555) union {
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 556) struct {
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 557) __fs32 cg_clustersumoff; /* (u_int32) counts of avail clusters */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 558) __fs32 cg_clusteroff; /* (u_int8) free cluster map */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 559) __fs32 cg_nclusterblks; /* number of clusters this cg */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 560) __fs32 cg_sparecon[13]; /* reserved for future use */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 561) } cg_44;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 562) struct {
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 563) __fs32 cg_clustersumoff;/* (u_int32) counts of avail clusters */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 564) __fs32 cg_clusteroff; /* (u_int8) free cluster map */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 565) __fs32 cg_nclusterblks;/* number of clusters this cg */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 566) __fs32 cg_niblk; /* number of inode blocks this cg */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 567) __fs32 cg_initediblk; /* last initialized inode */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 568) __fs32 cg_sparecon32[3];/* reserved for future use */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 569) __fs64 cg_time; /* time last written */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 570) __fs64 cg_sparecon[3]; /* reserved for future use */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 571) } cg_u2;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 572) __fs32 cg_sparecon[16]; /* reserved for future use */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 573) } cg_u;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 574) __u8 cg_space[1]; /* space for cylinder group maps */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 575) /* actually longer */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 576) };
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 577)
252e211e90ce5 include/linux/ufs_fs.h (Mark Fortescue 2007-10-16 23:26:31 -0700 578) /* Historic Cylinder group info */
252e211e90ce5 include/linux/ufs_fs.h (Mark Fortescue 2007-10-16 23:26:31 -0700 579) struct ufs_old_cylinder_group {
252e211e90ce5 include/linux/ufs_fs.h (Mark Fortescue 2007-10-16 23:26:31 -0700 580) __fs32 cg_link; /* linked list of cyl groups */
252e211e90ce5 include/linux/ufs_fs.h (Mark Fortescue 2007-10-16 23:26:31 -0700 581) __fs32 cg_rlink; /* for incore cyl groups */
252e211e90ce5 include/linux/ufs_fs.h (Mark Fortescue 2007-10-16 23:26:31 -0700 582) __fs32 cg_time; /* time last written */
252e211e90ce5 include/linux/ufs_fs.h (Mark Fortescue 2007-10-16 23:26:31 -0700 583) __fs32 cg_cgx; /* we are the cgx'th cylinder group */
252e211e90ce5 include/linux/ufs_fs.h (Mark Fortescue 2007-10-16 23:26:31 -0700 584) __fs16 cg_ncyl; /* number of cyl's this cg */
252e211e90ce5 include/linux/ufs_fs.h (Mark Fortescue 2007-10-16 23:26:31 -0700 585) __fs16 cg_niblk; /* number of inode blocks this cg */
252e211e90ce5 include/linux/ufs_fs.h (Mark Fortescue 2007-10-16 23:26:31 -0700 586) __fs32 cg_ndblk; /* number of data blocks this cg */
252e211e90ce5 include/linux/ufs_fs.h (Mark Fortescue 2007-10-16 23:26:31 -0700 587) struct ufs_csum cg_cs; /* cylinder summary information */
252e211e90ce5 include/linux/ufs_fs.h (Mark Fortescue 2007-10-16 23:26:31 -0700 588) __fs32 cg_rotor; /* position of last used block */
252e211e90ce5 include/linux/ufs_fs.h (Mark Fortescue 2007-10-16 23:26:31 -0700 589) __fs32 cg_frotor; /* position of last used frag */
252e211e90ce5 include/linux/ufs_fs.h (Mark Fortescue 2007-10-16 23:26:31 -0700 590) __fs32 cg_irotor; /* position of last used inode */
252e211e90ce5 include/linux/ufs_fs.h (Mark Fortescue 2007-10-16 23:26:31 -0700 591) __fs32 cg_frsum[8]; /* counts of available frags */
252e211e90ce5 include/linux/ufs_fs.h (Mark Fortescue 2007-10-16 23:26:31 -0700 592) __fs32 cg_btot[32]; /* block totals per cylinder */
252e211e90ce5 include/linux/ufs_fs.h (Mark Fortescue 2007-10-16 23:26:31 -0700 593) __fs16 cg_b[32][8]; /* positions of free blocks */
252e211e90ce5 include/linux/ufs_fs.h (Mark Fortescue 2007-10-16 23:26:31 -0700 594) __u8 cg_iused[256]; /* used inode map */
252e211e90ce5 include/linux/ufs_fs.h (Mark Fortescue 2007-10-16 23:26:31 -0700 595) __fs32 cg_magic; /* magic number */
252e211e90ce5 include/linux/ufs_fs.h (Mark Fortescue 2007-10-16 23:26:31 -0700 596) __u8 cg_free[1]; /* free block map */
252e211e90ce5 include/linux/ufs_fs.h (Mark Fortescue 2007-10-16 23:26:31 -0700 597) /* actually longer */
252e211e90ce5 include/linux/ufs_fs.h (Mark Fortescue 2007-10-16 23:26:31 -0700 598) };
252e211e90ce5 include/linux/ufs_fs.h (Mark Fortescue 2007-10-16 23:26:31 -0700 599)
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 600) /*
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 601) * structure of an on-disk inode
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 602) */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 603) struct ufs_inode {
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 604) __fs16 ui_mode; /* 0x0 */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 605) __fs16 ui_nlink; /* 0x2 */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 606) union {
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 607) struct {
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 608) __fs16 ui_suid; /* 0x4 */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 609) __fs16 ui_sgid; /* 0x6 */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 610) } oldids;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 611) __fs32 ui_inumber; /* 0x4 lsf: inode number */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 612) __fs32 ui_author; /* 0x4 GNU HURD: author */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 613) } ui_u1;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 614) __fs64 ui_size; /* 0x8 */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 615) struct ufs_timeval ui_atime; /* 0x10 access */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 616) struct ufs_timeval ui_mtime; /* 0x18 modification */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 617) struct ufs_timeval ui_ctime; /* 0x20 creation */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 618) union {
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 619) struct {
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 620) __fs32 ui_db[UFS_NDADDR];/* 0x28 data blocks */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 621) __fs32 ui_ib[UFS_NINDIR];/* 0x58 indirect blocks */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 622) } ui_addr;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 623) __u8 ui_symlink[4*(UFS_NDADDR+UFS_NINDIR)];/* 0x28 fast symlink */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 624) } ui_u2;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 625) __fs32 ui_flags; /* 0x64 immutable, append-only... */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 626) __fs32 ui_blocks; /* 0x68 blocks in use */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 627) __fs32 ui_gen; /* 0x6c like ext2 i_version, for NFS support */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 628) union {
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 629) struct {
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 630) __fs32 ui_shadow; /* 0x70 shadow inode with security data */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 631) __fs32 ui_uid; /* 0x74 long EFT version of uid */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 632) __fs32 ui_gid; /* 0x78 long EFT version of gid */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 633) __fs32 ui_oeftflag; /* 0x7c reserved */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 634) } ui_sun;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 635) struct {
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 636) __fs32 ui_uid; /* 0x70 File owner */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 637) __fs32 ui_gid; /* 0x74 File group */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 638) __fs32 ui_spare[2]; /* 0x78 reserved */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 639) } ui_44;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 640) struct {
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 641) __fs32 ui_uid; /* 0x70 */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 642) __fs32 ui_gid; /* 0x74 */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 643) __fs16 ui_modeh; /* 0x78 mode high bits */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 644) __fs16 ui_spare; /* 0x7A unused */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 645) __fs32 ui_trans; /* 0x7c filesystem translator */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 646) } ui_hurd;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 647) } ui_u3;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 648) };
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 649)
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 650) #define UFS_NXADDR 2 /* External addresses in inode. */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 651) struct ufs2_inode {
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 652) __fs16 ui_mode; /* 0: IFMT, permissions; see below. */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 653) __fs16 ui_nlink; /* 2: File link count. */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 654) __fs32 ui_uid; /* 4: File owner. */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 655) __fs32 ui_gid; /* 8: File group. */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 656) __fs32 ui_blksize; /* 12: Inode blocksize. */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 657) __fs64 ui_size; /* 16: File byte count. */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 658) __fs64 ui_blocks; /* 24: Bytes actually held. */
2189850f42bef include/linux/ufs_fs.h (Evgeniy Dushistov 2007-03-16 13:38:07 -0800 659) __fs64 ui_atime; /* 32: Last access time. */
2189850f42bef include/linux/ufs_fs.h (Evgeniy Dushistov 2007-03-16 13:38:07 -0800 660) __fs64 ui_mtime; /* 40: Last modified time. */
2189850f42bef include/linux/ufs_fs.h (Evgeniy Dushistov 2007-03-16 13:38:07 -0800 661) __fs64 ui_ctime; /* 48: Last inode change time. */
2189850f42bef include/linux/ufs_fs.h (Evgeniy Dushistov 2007-03-16 13:38:07 -0800 662) __fs64 ui_birthtime; /* 56: Inode creation time. */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 663) __fs32 ui_mtimensec; /* 64: Last modified time. */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 664) __fs32 ui_atimensec; /* 68: Last access time. */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 665) __fs32 ui_ctimensec; /* 72: Last inode change time. */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 666) __fs32 ui_birthnsec; /* 76: Inode creation time. */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 667) __fs32 ui_gen; /* 80: Generation number. */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 668) __fs32 ui_kernflags; /* 84: Kernel flags. */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 669) __fs32 ui_flags; /* 88: Status flags (chflags). */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 670) __fs32 ui_extsize; /* 92: External attributes block. */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 671) __fs64 ui_extb[UFS_NXADDR];/* 96: External attributes block. */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 672) union {
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 673) struct {
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 674) __fs64 ui_db[UFS_NDADDR]; /* 112: Direct disk blocks. */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 675) __fs64 ui_ib[UFS_NINDIR];/* 208: Indirect disk blocks.*/
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 676) } ui_addr;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 677) __u8 ui_symlink[2*4*(UFS_NDADDR+UFS_NINDIR)];/* 0x28 fast symlink */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 678) } ui_u2;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 679) __fs64 ui_spare[3]; /* 232: Reserved; currently unused */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 680) };
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 681)
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 682)
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 683) /* FreeBSD has these in sys/stat.h */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 684) /* ui_flags that can be set by a file owner */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 685) #define UFS_UF_SETTABLE 0x0000ffff
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 686) #define UFS_UF_NODUMP 0x00000001 /* do not dump */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 687) #define UFS_UF_IMMUTABLE 0x00000002 /* immutable (can't "change") */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 688) #define UFS_UF_APPEND 0x00000004 /* append-only */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 689) #define UFS_UF_OPAQUE 0x00000008 /* directory is opaque (unionfs) */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 690) #define UFS_UF_NOUNLINK 0x00000010 /* can't be removed or renamed */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 691) /* ui_flags that only root can set */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 692) #define UFS_SF_SETTABLE 0xffff0000
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 693) #define UFS_SF_ARCHIVED 0x00010000 /* archived */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 694) #define UFS_SF_IMMUTABLE 0x00020000 /* immutable (can't "change") */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 695) #define UFS_SF_APPEND 0x00040000 /* append-only */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 696) #define UFS_SF_NOUNLINK 0x00100000 /* can't be removed or renamed */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 697)
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 698) /*
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 699) * This structure is used for reading disk structures larger
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 700) * than the size of fragment.
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 701) */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 702) struct ufs_buffer_head {
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 703) __u64 fragment; /* first fragment */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 704) __u64 count; /* number of fragments */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 705) struct buffer_head * bh[UFS_MAXFRAG]; /* buffers */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 706) };
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 707)
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 708) struct ufs_cg_private_info {
9695ef16ed4e0 include/linux/ufs_fs.h (Evgeniy Dushistov 2006-06-25 05:47:22 -0700 709) struct ufs_buffer_head c_ubh;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 710) __u32 c_cgx; /* number of cylidner group */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 711) __u16 c_ncyl; /* number of cyl's this cg */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 712) __u16 c_niblk; /* number of inode blocks this cg */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 713) __u32 c_ndblk; /* number of data blocks this cg */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 714) __u32 c_rotor; /* position of last used block */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 715) __u32 c_frotor; /* position of last used frag */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 716) __u32 c_irotor; /* position of last used inode */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 717) __u32 c_btotoff; /* (__u32) block totals per cylinder */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 718) __u32 c_boff; /* (short) free block positions */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 719) __u32 c_iusedoff; /* (char) used inode map */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 720) __u32 c_freeoff; /* (u_char) free block map */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 721) __u32 c_nextfreeoff; /* (u_char) next available space */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 722) __u32 c_clustersumoff;/* (u_int32) counts of avail clusters */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 723) __u32 c_clusteroff; /* (u_int8) free cluster map */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 724) __u32 c_nclusterblks; /* number of clusters this cg */
e542059884bb6 fs/ufs/ufs_fs.h (Mike Frysinger 2008-02-08 04:21:31 -0800 725) };
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 726)
54fb996ac15c4 include/linux/ufs_fs.h (Evgeniy Dushistov 2007-02-12 00:54:32 -0800 727)
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 728) struct ufs_sb_private_info {
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 729) struct ufs_buffer_head s_ubh; /* buffer containing super block */
44aa5359be589 include/linux/ufs_fs.h (Al Viro 2006-08-13 01:54:30 -0400 730) struct ufs_csum_core cs_total;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 731) __u32 s_sblkno; /* offset of super-blocks in filesys */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 732) __u32 s_cblkno; /* offset of cg-block in filesys */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 733) __u32 s_iblkno; /* offset of inode-blocks in filesys */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 734) __u32 s_dblkno; /* offset of first data after cg */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 735) __u32 s_cgoffset; /* cylinder group offset in cylinder */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 736) __u32 s_cgmask; /* used to calc mod fs_ntrak */
c596961d1b4cc fs/ufs/ufs_fs.h (Al Viro 2017-06-14 16:36:29 -0400 737) __u64 s_size; /* number of blocks (fragments) in fs */
c596961d1b4cc fs/ufs/ufs_fs.h (Al Viro 2017-06-14 16:36:29 -0400 738) __u64 s_dsize; /* number of data blocks in fs */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 739) __u32 s_ncg; /* number of cylinder groups */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 740) __u32 s_bsize; /* size of basic blocks */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 741) __u32 s_fsize; /* size of fragments */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 742) __u32 s_fpb; /* fragments per block */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 743) __u32 s_minfree; /* minimum percentage of free blocks */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 744) __u32 s_bmask; /* `blkoff'' calc of blk offsets */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 745) __u32 s_fmask; /* s_fsize mask */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 746) __u32 s_bshift; /* `lblkno'' calc of logical blkno */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 747) __u32 s_fshift; /* s_fsize shift */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 748) __u32 s_fpbshift; /* fragments per block shift */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 749) __u32 s_fsbtodb; /* fsbtodb and dbtofsb shift constant */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 750) __u32 s_sbsize; /* actual size of super block */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 751) __u32 s_csmask; /* csum block offset */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 752) __u32 s_csshift; /* csum block number */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 753) __u32 s_nindir; /* value of NINDIR */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 754) __u32 s_inopb; /* value of INOPB */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 755) __u32 s_nspf; /* value of NSPF */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 756) __u32 s_npsect; /* # sectors/track including spares */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 757) __u32 s_interleave; /* hardware sector interleave */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 758) __u32 s_trackskew; /* sector 0 skew, per track */
3313e29267414 include/linux/ufs_fs.h (Evgeniy Dushistov 2007-02-12 00:54:31 -0800 759) __u64 s_csaddr; /* blk addr of cyl grp summary area */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 760) __u32 s_cssize; /* size of cyl grp summary area */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 761) __u32 s_cgsize; /* cylinder group size */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 762) __u32 s_ntrak; /* tracks per cylinder */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 763) __u32 s_nsect; /* sectors per track */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 764) __u32 s_spc; /* sectors per cylinder */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 765) __u32 s_ipg; /* inodes per cylinder group */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 766) __u32 s_fpg; /* fragments per group */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 767) __u32 s_cpc; /* cyl per cycle in postbl */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 768) __s32 s_contigsumsize;/* size of cluster summary array, 44bsd */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 769) __s64 s_qbmask; /* ~usb_bmask */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 770) __s64 s_qfmask; /* ~usb_fmask */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 771) __s32 s_postblformat; /* format of positional layout tables */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 772) __s32 s_nrpos; /* number of rotational positions */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 773) __s32 s_postbloff; /* (__s16) rotation block list head */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 774) __s32 s_rotbloff; /* (__u8) blocks for each rotation */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 775)
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 776) __u32 s_fpbmask; /* fragments per block mask */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 777) __u32 s_apb; /* address per block */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 778) __u32 s_2apb; /* address per block^2 */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 779) __u32 s_3apb; /* address per block^3 */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 780) __u32 s_apbmask; /* address per block mask */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 781) __u32 s_apbshift; /* address per block shift */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 782) __u32 s_2apbshift; /* address per block shift * 2 */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 783) __u32 s_3apbshift; /* address per block shift * 3 */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 784) __u32 s_nspfshift; /* number of sector per fragment shift */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 785) __u32 s_nspb; /* number of sector per block */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 786) __u32 s_inopf; /* inodes per fragment */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 787) __u32 s_sbbase; /* offset of NeXTstep superblock */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 788) __u32 s_bpf; /* bits per fragment */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 789) __u32 s_bpfshift; /* bits per fragment shift*/
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 790) __u32 s_bpfmask; /* bits per fragment mask */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 791)
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 792) __u32 s_maxsymlinklen;/* upper limit on fast symlinks' size */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 793) __s32 fs_magic; /* filesystem magic */
f336953bfdee8 include/linux/ufs_fs.h (Evgeniy Dushistov 2007-02-08 14:20:25 -0800 794) unsigned int s_dirblksize;
c596961d1b4cc fs/ufs/ufs_fs.h (Al Viro 2017-06-14 16:36:29 -0400 795) __u64 s_root_blocks;
77e9ce327d9b6 fs/ufs/ufs_fs.h (Al Viro 2017-06-17 15:44:06 -0400 796) __u64 s_time_to_space;
77e9ce327d9b6 fs/ufs/ufs_fs.h (Al Viro 2017-06-17 15:44:06 -0400 797) __u64 s_space_to_time;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 798) };
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 799)
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 800) /*
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 801) * Sizes of this structures are:
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 802) * ufs_super_block_first 512
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 803) * ufs_super_block_second 512
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 804) * ufs_super_block_third 356
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 805) */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 806) struct ufs_super_block_first {
252e211e90ce5 include/linux/ufs_fs.h (Mark Fortescue 2007-10-16 23:26:31 -0700 807) union {
252e211e90ce5 include/linux/ufs_fs.h (Mark Fortescue 2007-10-16 23:26:31 -0700 808) struct {
252e211e90ce5 include/linux/ufs_fs.h (Mark Fortescue 2007-10-16 23:26:31 -0700 809) __fs32 fs_link; /* UNUSED */
252e211e90ce5 include/linux/ufs_fs.h (Mark Fortescue 2007-10-16 23:26:31 -0700 810) } fs_42;
252e211e90ce5 include/linux/ufs_fs.h (Mark Fortescue 2007-10-16 23:26:31 -0700 811) struct {
252e211e90ce5 include/linux/ufs_fs.h (Mark Fortescue 2007-10-16 23:26:31 -0700 812) __fs32 fs_state; /* file system state flag */
252e211e90ce5 include/linux/ufs_fs.h (Mark Fortescue 2007-10-16 23:26:31 -0700 813) } fs_sun;
252e211e90ce5 include/linux/ufs_fs.h (Mark Fortescue 2007-10-16 23:26:31 -0700 814) } fs_u0;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 815) __fs32 fs_rlink;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 816) __fs32 fs_sblkno;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 817) __fs32 fs_cblkno;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 818) __fs32 fs_iblkno;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 819) __fs32 fs_dblkno;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 820) __fs32 fs_cgoffset;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 821) __fs32 fs_cgmask;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 822) __fs32 fs_time;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 823) __fs32 fs_size;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 824) __fs32 fs_dsize;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 825) __fs32 fs_ncg;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 826) __fs32 fs_bsize;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 827) __fs32 fs_fsize;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 828) __fs32 fs_frag;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 829) __fs32 fs_minfree;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 830) __fs32 fs_rotdelay;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 831) __fs32 fs_rps;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 832) __fs32 fs_bmask;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 833) __fs32 fs_fmask;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 834) __fs32 fs_bshift;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 835) __fs32 fs_fshift;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 836) __fs32 fs_maxcontig;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 837) __fs32 fs_maxbpg;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 838) __fs32 fs_fragshift;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 839) __fs32 fs_fsbtodb;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 840) __fs32 fs_sbsize;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 841) __fs32 fs_csmask;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 842) __fs32 fs_csshift;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 843) __fs32 fs_nindir;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 844) __fs32 fs_inopb;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 845) __fs32 fs_nspf;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 846) __fs32 fs_optim;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 847) union {
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 848) struct {
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 849) __fs32 fs_npsect;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 850) } fs_sun;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 851) struct {
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 852) __fs32 fs_state;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 853) } fs_sunx86;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 854) } fs_u1;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 855) __fs32 fs_interleave;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 856) __fs32 fs_trackskew;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 857) __fs32 fs_id[2];
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 858) __fs32 fs_csaddr;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 859) __fs32 fs_cssize;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 860) __fs32 fs_cgsize;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 861) __fs32 fs_ntrak;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 862) __fs32 fs_nsect;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 863) __fs32 fs_spc;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 864) __fs32 fs_ncyl;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 865) __fs32 fs_cpg;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 866) __fs32 fs_ipg;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 867) __fs32 fs_fpg;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 868) struct ufs_csum fs_cstotal;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 869) __s8 fs_fmod;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 870) __s8 fs_clean;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 871) __s8 fs_ronly;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 872) __s8 fs_flags;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 873) __s8 fs_fsmnt[UFS_MAXMNTLEN - 212];
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 874)
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 875) };
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 876)
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 877) struct ufs_super_block_second {
647b7e87b56f5 include/linux/ufs_fs.h (Evgeniy Dushistov 2006-06-25 05:47:29 -0700 878) union {
647b7e87b56f5 include/linux/ufs_fs.h (Evgeniy Dushistov 2006-06-25 05:47:29 -0700 879) struct {
647b7e87b56f5 include/linux/ufs_fs.h (Evgeniy Dushistov 2006-06-25 05:47:29 -0700 880) __s8 fs_fsmnt[212];
647b7e87b56f5 include/linux/ufs_fs.h (Evgeniy Dushistov 2006-06-25 05:47:29 -0700 881) __fs32 fs_cgrotor;
647b7e87b56f5 include/linux/ufs_fs.h (Evgeniy Dushistov 2006-06-25 05:47:29 -0700 882) __fs32 fs_csp[UFS_MAXCSBUFS];
647b7e87b56f5 include/linux/ufs_fs.h (Evgeniy Dushistov 2006-06-25 05:47:29 -0700 883) __fs32 fs_maxcluster;
647b7e87b56f5 include/linux/ufs_fs.h (Evgeniy Dushistov 2006-06-25 05:47:29 -0700 884) __fs32 fs_cpc;
647b7e87b56f5 include/linux/ufs_fs.h (Evgeniy Dushistov 2006-06-25 05:47:29 -0700 885) __fs16 fs_opostbl[82];
647b7e87b56f5 include/linux/ufs_fs.h (Evgeniy Dushistov 2006-06-25 05:47:29 -0700 886) } fs_u1;
647b7e87b56f5 include/linux/ufs_fs.h (Evgeniy Dushistov 2006-06-25 05:47:29 -0700 887) struct {
647b7e87b56f5 include/linux/ufs_fs.h (Evgeniy Dushistov 2006-06-25 05:47:29 -0700 888) __s8 fs_fsmnt[UFS2_MAXMNTLEN - UFS_MAXMNTLEN + 212];
647b7e87b56f5 include/linux/ufs_fs.h (Evgeniy Dushistov 2006-06-25 05:47:29 -0700 889) __u8 fs_volname[UFS2_MAXVOLLEN];
647b7e87b56f5 include/linux/ufs_fs.h (Evgeniy Dushistov 2006-06-25 05:47:29 -0700 890) __fs64 fs_swuid;
647b7e87b56f5 include/linux/ufs_fs.h (Evgeniy Dushistov 2006-06-25 05:47:29 -0700 891) __fs32 fs_pad;
647b7e87b56f5 include/linux/ufs_fs.h (Evgeniy Dushistov 2006-06-25 05:47:29 -0700 892) __fs32 fs_cgrotor;
647b7e87b56f5 include/linux/ufs_fs.h (Evgeniy Dushistov 2006-06-25 05:47:29 -0700 893) __fs32 fs_ocsp[UFS2_NOCSPTRS];
647b7e87b56f5 include/linux/ufs_fs.h (Evgeniy Dushistov 2006-06-25 05:47:29 -0700 894) __fs32 fs_contigdirs;
647b7e87b56f5 include/linux/ufs_fs.h (Evgeniy Dushistov 2006-06-25 05:47:29 -0700 895) __fs32 fs_csp;
647b7e87b56f5 include/linux/ufs_fs.h (Evgeniy Dushistov 2006-06-25 05:47:29 -0700 896) __fs32 fs_maxcluster;
647b7e87b56f5 include/linux/ufs_fs.h (Evgeniy Dushistov 2006-06-25 05:47:29 -0700 897) __fs32 fs_active;
647b7e87b56f5 include/linux/ufs_fs.h (Evgeniy Dushistov 2006-06-25 05:47:29 -0700 898) __fs32 fs_old_cpc;
647b7e87b56f5 include/linux/ufs_fs.h (Evgeniy Dushistov 2006-06-25 05:47:29 -0700 899) __fs32 fs_maxbsize;
647b7e87b56f5 include/linux/ufs_fs.h (Evgeniy Dushistov 2006-06-25 05:47:29 -0700 900) __fs64 fs_sparecon64[17];
647b7e87b56f5 include/linux/ufs_fs.h (Evgeniy Dushistov 2006-06-25 05:47:29 -0700 901) __fs64 fs_sblockloc;
647b7e87b56f5 include/linux/ufs_fs.h (Evgeniy Dushistov 2006-06-25 05:47:29 -0700 902) __fs64 cs_ndir;
647b7e87b56f5 include/linux/ufs_fs.h (Evgeniy Dushistov 2006-06-25 05:47:29 -0700 903) __fs64 cs_nbfree;
647b7e87b56f5 include/linux/ufs_fs.h (Evgeniy Dushistov 2006-06-25 05:47:29 -0700 904) } fs_u2;
647b7e87b56f5 include/linux/ufs_fs.h (Evgeniy Dushistov 2006-06-25 05:47:29 -0700 905) } fs_un;
647b7e87b56f5 include/linux/ufs_fs.h (Evgeniy Dushistov 2006-06-25 05:47:29 -0700 906) };
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 907)
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 908) struct ufs_super_block_third {
647b7e87b56f5 include/linux/ufs_fs.h (Evgeniy Dushistov 2006-06-25 05:47:29 -0700 909) union {
647b7e87b56f5 include/linux/ufs_fs.h (Evgeniy Dushistov 2006-06-25 05:47:29 -0700 910) struct {
647b7e87b56f5 include/linux/ufs_fs.h (Evgeniy Dushistov 2006-06-25 05:47:29 -0700 911) __fs16 fs_opostbl[46];
647b7e87b56f5 include/linux/ufs_fs.h (Evgeniy Dushistov 2006-06-25 05:47:29 -0700 912) } fs_u1;
647b7e87b56f5 include/linux/ufs_fs.h (Evgeniy Dushistov 2006-06-25 05:47:29 -0700 913) struct {
647b7e87b56f5 include/linux/ufs_fs.h (Evgeniy Dushistov 2006-06-25 05:47:29 -0700 914) __fs64 cs_nifree; /* number of free inodes */
647b7e87b56f5 include/linux/ufs_fs.h (Evgeniy Dushistov 2006-06-25 05:47:29 -0700 915) __fs64 cs_nffree; /* number of free frags */
647b7e87b56f5 include/linux/ufs_fs.h (Evgeniy Dushistov 2006-06-25 05:47:29 -0700 916) __fs64 cs_numclusters; /* number of free clusters */
647b7e87b56f5 include/linux/ufs_fs.h (Evgeniy Dushistov 2006-06-25 05:47:29 -0700 917) __fs64 cs_spare[3]; /* future expansion */
647b7e87b56f5 include/linux/ufs_fs.h (Evgeniy Dushistov 2006-06-25 05:47:29 -0700 918) struct ufs_timeval fs_time; /* last time written */
647b7e87b56f5 include/linux/ufs_fs.h (Evgeniy Dushistov 2006-06-25 05:47:29 -0700 919) __fs64 fs_size; /* number of blocks in fs */
647b7e87b56f5 include/linux/ufs_fs.h (Evgeniy Dushistov 2006-06-25 05:47:29 -0700 920) __fs64 fs_dsize; /* number of data blocks in fs */
647b7e87b56f5 include/linux/ufs_fs.h (Evgeniy Dushistov 2006-06-25 05:47:29 -0700 921) __fs64 fs_csaddr; /* blk addr of cyl grp summary area */
647b7e87b56f5 include/linux/ufs_fs.h (Evgeniy Dushistov 2006-06-25 05:47:29 -0700 922) __fs64 fs_pendingblocks;/* blocks in process of being freed */
647b7e87b56f5 include/linux/ufs_fs.h (Evgeniy Dushistov 2006-06-25 05:47:29 -0700 923) __fs32 fs_pendinginodes;/*inodes in process of being freed */
86f4f0f9ba6e3 include/linux/ufs_fs.h (Eric Sandeen 2006-11-02 22:07:05 -0800 924) } __attribute__ ((packed)) fs_u2;
647b7e87b56f5 include/linux/ufs_fs.h (Evgeniy Dushistov 2006-06-25 05:47:29 -0700 925) } fs_un1;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 926) union {
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 927) struct {
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 928) __fs32 fs_sparecon[53];/* reserved for future constants */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 929) __fs32 fs_reclaim;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 930) __fs32 fs_sparecon2[1];
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 931) __fs32 fs_state; /* file system state time stamp */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 932) __fs32 fs_qbmask[2]; /* ~usb_bmask */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 933) __fs32 fs_qfmask[2]; /* ~usb_fmask */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 934) } fs_sun;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 935) struct {
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 936) __fs32 fs_sparecon[53];/* reserved for future constants */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 937) __fs32 fs_reclaim;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 938) __fs32 fs_sparecon2[1];
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 939) __fs32 fs_npsect; /* # sectors/track including spares */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 940) __fs32 fs_qbmask[2]; /* ~usb_bmask */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 941) __fs32 fs_qfmask[2]; /* ~usb_fmask */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 942) } fs_sunx86;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 943) struct {
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 944) __fs32 fs_sparecon[50];/* reserved for future constants */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 945) __fs32 fs_contigsumsize;/* size of cluster summary array */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 946) __fs32 fs_maxsymlinklen;/* max length of an internal symlink */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 947) __fs32 fs_inodefmt; /* format of on-disk inodes */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 948) __fs32 fs_maxfilesize[2]; /* max representable file size */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 949) __fs32 fs_qbmask[2]; /* ~usb_bmask */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 950) __fs32 fs_qfmask[2]; /* ~usb_fmask */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 951) __fs32 fs_state; /* file system state time stamp */
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 952) } fs_44;
647b7e87b56f5 include/linux/ufs_fs.h (Evgeniy Dushistov 2006-06-25 05:47:29 -0700 953) } fs_un2;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 954) __fs32 fs_postblformat;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 955) __fs32 fs_nrpos;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 956) __fs32 fs_postbloff;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 957) __fs32 fs_rotbloff;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 958) __fs32 fs_magic;
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 959) __u8 fs_space[1];
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 960) };
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 961)
^1da177e4c3f4 include/linux/ufs_fs.h (Linus Torvalds 2005-04-16 15:20:36 -0700 962) #endif /* __LINUX_UFS_FS_H */
VisionFive2 Linux kernel
StarFive Tech Linux Kernel for VisionFive (JH7110) boards (mirror)
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