There's no point doing that under the namespace semaphore it just gives the false impression that it protects the mount namespace rbtree and it simply doesn't. Signed-off-by: Christian Brauner <brauner@xxxxxxxxxx> --- fs/namespace.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/namespace.c b/fs/namespace.c index c3dbe6a7ab6b1c77c2693cc75941da89fa921048..10fa18dd66018fadfdc9d18c59a851eed7bd55ad 100644 --- a/fs/namespace.c +++ b/fs/namespace.c @@ -3983,7 +3983,6 @@ struct mnt_namespace *copy_mnt_ns(unsigned long flags, struct mnt_namespace *ns, while (p->mnt.mnt_root != q->mnt.mnt_root) p = next_mnt(skip_mnt_tree(p), old); } - mnt_ns_tree_add(new_ns); namespace_unlock(); if (rootmnt) @@ -3991,6 +3990,7 @@ struct mnt_namespace *copy_mnt_ns(unsigned long flags, struct mnt_namespace *ns, if (pwdmnt) mntput(pwdmnt); + mnt_ns_tree_add(new_ns); return new_ns; } -- 2.45.2
