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| author | Coly Li <coly.li@suse.de> | 2009-04-03 01:59:43 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-04-03 04:05:10 +0200 |
| commit | 1c5b45411f93b44a6f3dde3328f88f11bca1bca5 (patch) | |
| tree | a53dc0eb22c866c4e0acc30b0a434869c2522dac /fs/sysv | |
| parent | fs/squashfs: return f_fsid for statfs(2) (diff) | |
| download | linux-1c5b45411f93b44a6f3dde3328f88f11bca1bca5.tar.xz linux-1c5b45411f93b44a6f3dde3328f88f11bca1bca5.zip | |
fs/sysv: return f_fsid for statfs(2)
Make sysv file system return f_fsid info for statfs(2).
Signed-off-by: Coly Li <coly.li@suse.de>
Cc: Christoph Hellwig <hch@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to '')
| -rw-r--r-- | fs/sysv/inode.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/sysv/inode.c b/fs/sysv/inode.c index 3d81bf58dae2..da20b48d350f 100644 --- a/fs/sysv/inode.c +++ b/fs/sysv/inode.c @@ -90,6 +90,7 @@ static int sysv_statfs(struct dentry *dentry, struct kstatfs *buf) { struct super_block *sb = dentry->d_sb; struct sysv_sb_info *sbi = SYSV_SB(sb); + u64 id = huge_encode_dev(sb->s_bdev->bd_dev); buf->f_type = sb->s_magic; buf->f_bsize = sb->s_blocksize; @@ -98,6 +99,8 @@ static int sysv_statfs(struct dentry *dentry, struct kstatfs *buf) buf->f_files = sbi->s_ninodes; buf->f_ffree = sysv_count_free_inodes(sb); buf->f_namelen = SYSV_NAMELEN; + buf->f_fsid.val[0] = (u32)id; + buf->f_fsid.val[1] = (u32)(id >> 32); return 0; } |