From 7dd2c000ff50c758c7abfa95f57c854e3aeba5e6 Mon Sep 17 00:00:00 2001 From: Coly Li Date: Thu, 2 Apr 2009 16:59:35 -0700 Subject: fs/hfs: return f_fsid for statfs(2) Make hfs return f_fsid info for statfs(2). Signed-off-by: Coly Li Cc: Roman Zippel Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- fs/hfs/super.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'fs/hfs') diff --git a/fs/hfs/super.c b/fs/hfs/super.c index c8b5acf..a36bb74 100644 --- a/fs/hfs/super.c +++ b/fs/hfs/super.c @@ -82,6 +82,7 @@ static void hfs_put_super(struct super_block *sb) static int hfs_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 = HFS_SUPER_MAGIC; buf->f_bsize = sb->s_blocksize; @@ -90,6 +91,8 @@ static int hfs_statfs(struct dentry *dentry, struct kstatfs *buf) buf->f_bavail = buf->f_bfree; buf->f_files = HFS_SB(sb)->fs_ablocks; buf->f_ffree = HFS_SB(sb)->free_ablocks; + buf->f_fsid.val[0] = (u32)id; + buf->f_fsid.val[1] = (u32)(id >> 32); buf->f_namelen = HFS_NAMELEN; return 0; -- cgit v1.1