From 1c5b45411f93b44a6f3dde3328f88f11bca1bca5 Mon Sep 17 00:00:00 2001 From: Coly Li Date: Thu, 2 Apr 2009 16:59:43 -0700 Subject: [PATCH] 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 --- fs/sysv/inode.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/fs/sysv/inode.c b/fs/sysv/inode.c index 3d81bf58dae2..da20b48d350f 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; } -- GitLab