From: Richard Palethorpe <rpalethorpe@suse.de>
To: ltp@lists.linux.it
Subject: [LTP] [PATCH 1/1] cgroup/cgroup_regression_test: Fix umount failure
Date: Mon, 28 Jun 2021 08:24:49 +0100 [thread overview]
Message-ID: <8735t24fjy.fsf@suse.de> (raw)
In-Reply-To: <20210628033002.GA1469@andestech.com>
Hello,
Leo Liang <ycliang@andestech.com> writes:
> From a151d48235629a125d5db57dd76c96fd951d5293 Mon Sep 17 00:00:00 2001
> From: Leo Yu-Chi Liang <ycliang@andestech.com>
> Date: Mon, 28 Jun 2021 11:05:54 +0800
> Subject: [PATCH 1/1] cgroup/cgroup_regression_test: Fix umount failure
>
> The test sequence
> mount -t cgroup -o <controllers> <path>
> mkdir <path>/<dir>
> rmdir <path>/<dir>
> umount <path>
> mount -t cgroup -o <controllers> <path>
> would easily fail at the last mount with -EBUSY.
>
> The reason is that this test sequence have the chance of
> missing a release code path when doing rmdir and umount.
>
> Add sync between every "rmdir, umount" pair to fix the problem.
>
> Fixes: #839
>
> Signed-off-by: Leo Yu-Chi Liang <ycliang@andestech.com>
Acked-by: Richard Palethorpe <rpalethorpe@suse.com>
--
Thank you,
Richard.
next prev parent reply other threads:[~2021-06-28 7:24 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-28 3:30 [LTP] [PATCH 1/1] cgroup/cgroup_regression_test: Fix umount failure Leo Liang
2021-06-28 7:24 ` Richard Palethorpe [this message]
2021-06-28 7:36 ` Joerg Vehlow
2021-06-28 8:49 ` Petr Vorel
2021-06-28 13:08 ` Cyril Hrubis
2021-07-06 3:27 ` Leo Liang
2021-07-06 5:45 ` xuyang2018.jy
2021-07-12 7:28 ` Leo Liang
2021-06-29 7:01 ` xuyang2018.jy
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