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| author | Coly Li <coly.li@suse.de> | 2009-04-02 16:59:33 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-04-02 19:05:08 -0700 |
| commit | 94ea77ac696d76522ad32a51e84a969f83284eda (patch) | |
| tree | 093e7553289e1a7f10b960f808cb86136757dbe9 /fs/cramfs | |
| parent | 8587246a004d6ac10aa12c10e3474cfd9dafa44a (diff) | |
| download | linux-3.10-94ea77ac696d76522ad32a51e84a969f83284eda.tar.gz linux-3.10-94ea77ac696d76522ad32a51e84a969f83284eda.tar.bz2 linux-3.10-94ea77ac696d76522ad32a51e84a969f83284eda.zip | |
fs/cramfs: return f_fsid for statfs(2)
Make cramfs return f_fsid info for statfs(2).
Signed-off-by: Coly Li <coly.li@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/cramfs')
| -rw-r--r-- | fs/cramfs/inode.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/cramfs/inode.c b/fs/cramfs/inode.c index 46e52980b98..dd3634e4c96 100644 --- a/fs/cramfs/inode.c +++ b/fs/cramfs/inode.c @@ -318,6 +318,7 @@ out: static int cramfs_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 = CRAMFS_MAGIC; buf->f_bsize = PAGE_CACHE_SIZE; @@ -326,6 +327,8 @@ static int cramfs_statfs(struct dentry *dentry, struct kstatfs *buf) buf->f_bavail = 0; buf->f_files = CRAMFS_SB(sb)->files; buf->f_ffree = 0; + buf->f_fsid.val[0] = (u32)id; + buf->f_fsid.val[1] = (u32)(id >> 32); buf->f_namelen = CRAMFS_MAXPATHLEN; return 0; } |