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| author | Coly Li <coly.li@suse.de> | 2009-04-02 16:59:37 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-04-02 19:05:09 -0700 |
| commit | 604d295c26f2229636c7fa4eba33af017c3b70e3 (patch) | |
| tree | a80ed9776739956f7280432b71278e4b7d100eb3 /fs/hpfs | |
| parent | 25564dd869d8615e80b70b37de7545bd21de3c7c (diff) | |
| download | lwn-604d295c26f2229636c7fa4eba33af017c3b70e3.tar.gz lwn-604d295c26f2229636c7fa4eba33af017c3b70e3.zip | |
fs/hpfs: return f_fsid for statfs(2)
Make hpfs return f_fsid info for statfs(2).
Signed-off-by: Coly Li <coly.li@suse.de>
Cc: Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/hpfs')
| -rw-r--r-- | fs/hpfs/super.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/hpfs/super.c b/fs/hpfs/super.c index 0d049b8919c4..c40f6e242444 100644 --- a/fs/hpfs/super.c +++ b/fs/hpfs/super.c @@ -136,6 +136,7 @@ static int hpfs_statfs(struct dentry *dentry, struct kstatfs *buf) { struct super_block *s = dentry->d_sb; struct hpfs_sb_info *sbi = hpfs_sb(s); + u64 id = huge_encode_dev(s->s_bdev->bd_dev); lock_kernel(); /*if (sbi->sb_n_free == -1) {*/ @@ -149,6 +150,8 @@ static int hpfs_statfs(struct dentry *dentry, struct kstatfs *buf) buf->f_bavail = sbi->sb_n_free; buf->f_files = sbi->sb_dirband_size / 4; buf->f_ffree = sbi->sb_n_free_dnodes; + buf->f_fsid.val[0] = (u32)id; + buf->f_fsid.val[1] = (u32)(id >> 32); buf->f_namelen = 254; unlock_kernel(); |