From: Martin Wilck <mwilck@suse.com>
To: Wuchongyun <wu.chongyun@h3c.com>,
"dm-devel@redhat.com" <dm-devel@redhat.com>
Cc: Guozhonghua <guozhonghua@h3c.com>, Changwei Ge <ge.changwei@h3c.com>
Subject: Re: [PATCH V3] multipathd: release uxsocket and resource when cancel thread
Date: Mon, 15 Jan 2018 15:10:58 +0100 [thread overview]
Message-ID: <1516025458.5699.31.camel@suse.com> (raw)
In-Reply-To: <CEB9978CF3252343BE3C67AC9F0086A342957B99@H3CMLB14-EX.srv.huawei-3com.com>
On Mon, 2018-01-15 at 12:09 +0000, Wuchongyun wrote:
> Hi Martin,
> Thank you for reply so quickly. Below is the new patch according to
> your comments, please help to review this patch, thanks a lot~
>
>
[...]
> */
> -static void dead_client(struct client *c)
> +static void _dead_client(struct client *c)
> {
> - pthread_mutex_lock(&client_lock);
> list_del_init(&c->node);
> - pthread_mutex_unlock(&client_lock);
> close(c->fd);
> c->fd = -1;
> FREE(c);
> }
You may need to use pthread_cleanup_push() here for the unlock,
because close() is a cancellation point.
Regards
Martin
--
Dr. Martin Wilck <mwilck@suse.com>, Tel. +49 (0)911 74053 2107
SUSE Linux GmbH, GF: Felix Imendörffer, Jane Smithard, Graham Norton
HRB 21284 (AG Nürnberg)
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next prev parent reply other threads:[~2018-01-15 14:10 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-01-15 12:09 [PATCH V3] multipathd: release uxsocket and resource when cancel thread Wuchongyun
2018-01-15 14:10 ` Martin Wilck [this message]
-- strict thread matches above, loose matches on Subject: below --
2018-01-16 11:48 Wuchongyun
2018-01-16 13:19 ` Martin Wilck
2018-01-16 22:39 ` Benjamin Marzinski
2018-01-17 0:55 ` Martin Wilck
2018-01-16 22:45 ` Benjamin Marzinski
2018-01-17 2:04 Wuchongyun
2018-01-17 18:59 ` Benjamin Marzinski
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