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| author | Coly Li <coly.li@suse.de> | 2009-04-02 16:59:38 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-04-02 19:05:09 -0700 |
| commit | 2430c4daf9e6cc6b144906a41f7f28c3f6ae5a2c (patch) | |
| tree | 77205aaed6beda98cb414ebcbb2a6e57c5c85a50 /fs/isofs | |
| parent | 604d295c26f2229636c7fa4eba33af017c3b70e3 (diff) | |
| download | linux-stable-2430c4daf9e6cc6b144906a41f7f28c3f6ae5a2c.tar.gz linux-stable-2430c4daf9e6cc6b144906a41f7f28c3f6ae5a2c.tar.bz2 linux-stable-2430c4daf9e6cc6b144906a41f7f28c3f6ae5a2c.zip | |
fs/isofs: return f_fsid for statfs(2)
Make isofs return f_fsid info for statfs(2).
Signed-off-by: Coly Li <coly.li@suse.de>
Cc: Jan Kara <jack@ucw.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/isofs')
| -rw-r--r-- | fs/isofs/inode.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/isofs/inode.c b/fs/isofs/inode.c index 13d2eddd0692..b4cbe9603c7d 100644 --- a/fs/isofs/inode.c +++ b/fs/isofs/inode.c @@ -923,6 +923,7 @@ out_freesbi: static int isofs_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 = ISOFS_SUPER_MAGIC; buf->f_bsize = sb->s_blocksize; @@ -932,6 +933,8 @@ static int isofs_statfs (struct dentry *dentry, struct kstatfs *buf) buf->f_bavail = 0; buf->f_files = ISOFS_SB(sb)->s_ninodes; buf->f_ffree = 0; + buf->f_fsid.val[0] = (u32)id; + buf->f_fsid.val[1] = (u32)(id >> 32); buf->f_namelen = NAME_MAX; return 0; } |