From: Yuriy M. Kaminskiy <yumkam@gmail.com>
Date: Fri, 15 Jan 2016 21:38:00 +0000 (+0300)
Subject: lsns: fix failure after zombie process
X-Git-Tag: v2.28-rc1~196
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=5dc625b669f168c608c2deb5103e35f6af2bd998;p=thirdparty%2Futil-linux.git

lsns: fix failure after zombie process

(At least on kernel 3.16), stat("/proc/${pid_of_zombie}/ns/mnt") returns
-ENOENT, as a result lsns stops scanning processes prematurely.
---

diff --git a/sys-utils/lsns.c b/sys-utils/lsns.c
index 725d8a481a..7b8f17d559 100644
--- a/sys-utils/lsns.c
+++ b/sys-utils/lsns.c
@@ -300,7 +300,7 @@ static int read_processes(struct lsns *ls)
 
 	while (proc_next_pid(proc, &pid) == 0) {
 		rc = read_process(ls, pid);
-		if (rc && rc != -EACCES)
+		if (rc && rc != -EACCES && rc != -ENOENT)
 			break;
 		rc = 0;
 	}