summaryrefslogtreecommitdiff
path: root/fs/libfs.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/libfs.c')
-rw-r--r--fs/libfs.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/libfs.c b/fs/libfs.c
index 48fe7c883d27..98d2717e9027 100644
--- a/fs/libfs.c
+++ b/fs/libfs.c
@@ -265,6 +265,7 @@ int get_sb_pseudo(struct file_system_type *fs_type, char *name,
d_instantiate(dentry, root);
s->s_root = dentry;
s->s_flags |= MS_ACTIVE;
+ WARN_ON(mnt->mnt_flags & MNT_MOUNTED);
mnt->mnt_flags |= MNT_MOUNTED;
simple_set_mnt(mnt, s);
return 0;