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authorColy Li <coly.li@suse.de>2009-04-02 16:59:39 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-04-02 19:05:10 -0700
commit197e671ee1d674b194b943467364fdfbefe7ce5a (patch)
treea72e2cd4139f7e7b1647b199c8fa88b350cc0d4e /fs/omfs
parent054475d2af2640a6d6cb83b528512c7b49eef9ca (diff)
fs/omfs: return f_fsid for statfs(2)
Make omfs return f_fsid info for statfs(2). Signed-off-by: Coly Li <coly.li@suse.de> Acked-by: Bob Copeland <me@bobcopeland.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/omfs')
-rw-r--r--fs/omfs/inode.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/omfs/inode.c b/fs/omfs/inode.c
index 633e9dc972bb..d79e808fd028 100644
--- a/fs/omfs/inode.c
+++ b/fs/omfs/inode.c
@@ -262,14 +262,19 @@ static int omfs_statfs(struct dentry *dentry, struct kstatfs *buf)
{
struct super_block *s = dentry->d_sb;
struct omfs_sb_info *sbi = OMFS_SB(s);
+ u64 id = huge_encode_dev(s->s_bdev->bd_dev);
+
buf->f_type = OMFS_MAGIC;
buf->f_bsize = sbi->s_blocksize;
buf->f_blocks = sbi->s_num_blocks;
buf->f_files = sbi->s_num_blocks;
buf->f_namelen = OMFS_NAMELEN;
+ buf->f_fsid.val[0] = (u32)id;
+ buf->f_fsid.val[1] = (u32)(id >> 32);
buf->f_bfree = buf->f_bavail = buf->f_ffree =
omfs_count_free(s);
+
return 0;
}