VisionFive2 Linux kernel

StarFive Tech Linux Kernel for VisionFive (JH7110) boards (mirror)

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author: Coly Li <coly.li@suse.de> 2009-04-02 16:59:39 -0700 committer: Linus Torvalds <torvalds@linux-foundation.org> 2009-04-02 19:05:10 -0700 commit: 197e671ee1d674b194b943467364fdfbefe7ce5a parent: 054475d2af2640a6d6cb83b528512c7b49eef9ca
Commit Summary:
fs/omfs: return f_fsid for statfs(2)
Diffstat:
1 file changed, 5 insertions, 0 deletions
diff --git a/fs/omfs/inode.c b/fs/omfs/inode.c
index 633e9dc972bb..d79e808fd028 100644
--- a/fs/omfs/inode.c
+++ b/fs/omfs/inode.c
@@ -262,14 +262,19 @@ static int omfs_statfs(struct dentry *dentry, struct kstatfs *buf)
 {
 	struct super_block *s = dentry->d_sb;
 	struct omfs_sb_info *sbi = OMFS_SB(s);
+	u64 id = huge_encode_dev(s->s_bdev->bd_dev);
+
 	buf->f_type = OMFS_MAGIC;
 	buf->f_bsize = sbi->s_blocksize;
 	buf->f_blocks = sbi->s_num_blocks;
 	buf->f_files = sbi->s_num_blocks;
 	buf->f_namelen = OMFS_NAMELEN;
+	buf->f_fsid.val[0] = (u32)id;
+	buf->f_fsid.val[1] = (u32)(id >> 32);
 
 	buf->f_bfree = buf->f_bavail = buf->f_ffree =
 		omfs_count_free(s);
+
 	return 0;
 }