From 2430c4daf9e6cc6b144906a41f7f28c3f6ae5a2c Mon Sep 17 00:00:00 2001 From: Coly Li Date: Thu, 2 Apr 2009 16:59:38 -0700 Subject: [PATCH] fs/isofs: return f_fsid for statfs(2) Make isofs return f_fsid info for statfs(2). Signed-off-by: Coly Li Cc: Jan Kara Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- fs/isofs/inode.c | 3 +++ 1 file changed, 3 insertions(+) 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; } -- 2.30.2