From: Coly Li Date: Thu, 2 Apr 2009 23:59:43 +0000 (-0700) Subject: fs/sysv: return f_fsid for statfs(2) X-Git-Tag: v2.6.30-rc1~252 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=1c5b45411f93b44a6f3dde3328f88f11bca1bca5;p=platform%2Fupstream%2Fkernel-adaptation-pc.git fs/sysv: return f_fsid for statfs(2) Make sysv file system return f_fsid info for statfs(2). Signed-off-by: Coly Li Cc: Christoph Hellwig Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- diff --git a/fs/sysv/inode.c b/fs/sysv/inode.c index 3d81bf5..da20b48 100644 --- a/fs/sysv/inode.c +++ b/fs/sysv/inode.c @@ -90,6 +90,7 @@ static int sysv_statfs(struct dentry *dentry, struct kstatfs *buf) { struct super_block *sb = dentry->d_sb; struct sysv_sb_info *sbi = SYSV_SB(sb); + u64 id = huge_encode_dev(sb->s_bdev->bd_dev); buf->f_type = sb->s_magic; buf->f_bsize = sb->s_blocksize; @@ -98,6 +99,8 @@ static int sysv_statfs(struct dentry *dentry, struct kstatfs *buf) buf->f_files = sbi->s_ninodes; buf->f_ffree = sysv_count_free_inodes(sb); buf->f_namelen = SYSV_NAMELEN; + buf->f_fsid.val[0] = (u32)id; + buf->f_fsid.val[1] = (u32)(id >> 32); return 0; }