From 1e9def50c8ecc9f9331908b5fd46b218019a0fb0 Mon Sep 17 00:00:00 2001
From: Tiago Natel de Moura <t.nateldemoura@f5.com>
Date: Mon, 14 Dec 2020 12:00:28 +0000
Subject: [PATCH] Isolation: fixed unmounting when mnt namespace is in place.

The code had a wrong assumption that "mount namespaces" automatically
unmounts process mounts when exits but this happens only with
unprivileged mounts.
---
 src/nxt_isolation.c | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/src/nxt_isolation.c b/src/nxt_isolation.c
index 1e6323bc..cab0074b 100644
--- a/src/nxt_isolation.c
+++ b/src/nxt_isolation.c
@@ -676,12 +676,6 @@ nxt_isolation_unmount_all(nxt_task_t *task, nxt_process_t *process)
         return;
     }
 
-#if (NXT_HAVE_CLONE_NEWNS)
-    if (nxt_is_clone_flag_set(process->isolation.clone.flags, NEWNS)) {
-        return;
-    }
-#endif
-
     nxt_debug(task, "unmount all (%s)", process->name);
 
     automount = &process->isolation.automount;