From 94ea77ac696d76522ad32a51e84a969f83284eda Mon Sep 17 00:00:00 2001 From: Coly Li Date: Thu, 2 Apr 2009 16:59:33 -0700 Subject: [PATCH] fs/cramfs: return f_fsid for statfs(2) Make cramfs return f_fsid info for statfs(2). Signed-off-by: Coly Li Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- fs/cramfs/inode.c | 3 +++ 1 file changed, 3 insertions(+) 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; }