[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <C96FAC1B-B20E-48D5-843B-AF388346EAE9@nvidia.com>
Date: Thu, 8 Oct 2020 18:17:36 +0000
From: Donald Sharp <sharpd@...dia.com>
To: Dmitry Yakunin <zeil@...dex-team.ru>,
"dsahern@...il.com" <dsahern@...il.com>,
"netdev@...r.kernel.org" <netdev@...r.kernel.org>
Subject: Re: [PATCH iproute2] lib: ignore invalid mounts in cg_init_map
I've tested this patch and it works for me.
donald
On 10/8/20, 2:00 PM, "Dmitry Yakunin" <zeil@...dex-team.ru> wrote:
External email: Use caution opening links or attachments
In case of bad entries in /proc/mounts just skip cgroup cache initialization.
Cgroups in output will be shown as "unreachable:cgroup_id".
Fixes: d5e6ee0dac64 ("ss: introduce cgroup2 cache and helper functions")
Signed-off-by: Dmitry Yakunin <zeil@...dex-team.ru>
Reported-by: Donald Sharp <sharpd@...dia.com>
---
lib/cg_map.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/lib/cg_map.c b/lib/cg_map.c
index 77f030e..39f244d 100644
--- a/lib/cg_map.c
+++ b/lib/cg_map.c
@@ -96,11 +96,10 @@ static void cg_init_map(void)
mnt = find_cgroup2_mount(false);
if (!mnt)
- exit(1);
+ return;
mntlen = strlen(mnt);
- if (nftw(mnt, nftw_fn, 1024, FTW_MOUNT) < 0)
- exit(1);
+ (void) nftw(mnt, nftw_fn, 1024, FTW_MOUNT);
free(mnt);
}
--
2.7.4
Powered by blists - more mailing lists