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| author | Coly Li <coly.li@suse.de> | 2009-04-02 16:59:44 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-04-02 19:05:10 -0700 |
| commit | 41d577aa35aa0504fe28b76a948908bdb7fbec81 (patch) | |
| tree | 0ed97b448540b81989af09e2a6b25cf25193975a /fs/ufs | |
| parent | 1c5b45411f93b44a6f3dde3328f88f11bca1bca5 (diff) | |
| download | lwn-41d577aa35aa0504fe28b76a948908bdb7fbec81.tar.gz lwn-41d577aa35aa0504fe28b76a948908bdb7fbec81.zip | |
fs/ufs: return f_fsid for statfs(2)
Make ufs return f_fsid info for statfs(2).
Signed-off-by: Coly Li <coly.li@suse.de>
Cc: Evgeniy Dushistov <dushistov@mail.ru>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/ufs')
| -rw-r--r-- | fs/ufs/super.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/ufs/super.c b/fs/ufs/super.c index e1c1fc5ee239..60359291761f 100644 --- a/fs/ufs/super.c +++ b/fs/ufs/super.c @@ -1268,6 +1268,7 @@ static int ufs_statfs(struct dentry *dentry, struct kstatfs *buf) struct ufs_super_block_first *usb1; struct ufs_super_block_second *usb2; struct ufs_super_block_third *usb3; + u64 id = huge_encode_dev(sb->s_bdev->bd_dev); lock_kernel(); @@ -1290,6 +1291,8 @@ static int ufs_statfs(struct dentry *dentry, struct kstatfs *buf) ? (buf->f_bfree - (((long)buf->f_blocks / 100) * uspi->s_minfree)) : 0; buf->f_files = uspi->s_ncg * uspi->s_ipg; buf->f_namelen = UFS_MAXNAMLEN; + buf->f_fsid.val[0] = (u32)id; + buf->f_fsid.val[1] = (u32)(id >> 32); unlock_kernel(); |