1 files changed, 2 insertions, 0 deletions
diff --git a/fs/pipe.c b/fs/pipe.c
index b97851fab..a30985a53 100644
--- a/fs/pipe.c
+++ b/fs/pipe.c
@@ -607,6 +607,8 @@ static struct super_block * pipefs_read_super(struct super_block *sb, void *data
 	root->i_mode = S_IFDIR | S_IRUSR | S_IWUSR;
 	root->i_uid = root->i_gid = 0;
 	root->i_atime = root->i_mtime = root->i_ctime = CURRENT_TIME;
+	root->i_sb = sb;
+	root->i_dev = sb->s_dev;
 	sb->s_blocksize = 1024;
 	sb->s_blocksize_bits = 10;
 	sb->s_magic = PIPEFS_MAGIC;