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 16:59:35 -0700 committer: Linus Torvalds <torvalds@linux-foundation.org> 2009-04-02 19:05:09 -0700 commit: 7dd2c000ff50c758c7abfa95f57c854e3aeba5e6 parent: aac49b7543c816a6e2c1581c5b5002e6a0cef3d1
Commit Summary:
fs/hfs: return f_fsid for statfs(2)
Diffstat:
1 file changed, 3 insertions, 0 deletions
diff --git a/fs/hfs/super.c b/fs/hfs/super.c
index c8b5acf4b0b7..a36bb749926d 100644
--- a/fs/hfs/super.c
+++ b/fs/hfs/super.c
@@ -82,6 +82,7 @@ static void hfs_put_super(struct super_block *sb)
 static int hfs_statfs(struct dentry *dentry, struct kstatfs *buf)
 {
 	struct super_block *sb = dentry->d_sb;
+	u64 id = huge_encode_dev(sb->s_bdev->bd_dev);
 
 	buf->f_type = HFS_SUPER_MAGIC;
 	buf->f_bsize = sb->s_blocksize;
@@ -90,6 +91,8 @@ static int hfs_statfs(struct dentry *dentry, struct kstatfs *buf)
 	buf->f_bavail = buf->f_bfree;
 	buf->f_files = HFS_SB(sb)->fs_ablocks;
 	buf->f_ffree = HFS_SB(sb)->free_ablocks;
+	buf->f_fsid.val[0] = (u32)id;
+	buf->f_fsid.val[1] = (u32)(id >> 32);
 	buf->f_namelen = HFS_NAMELEN;
 
 	return 0;