[dm-devel] [PATCH V3] multipathd: release uxsocket and resource when cancel thread
Martin Wilck
mwilck at suse.com
Mon Jan 15 14:10:58 UTC 2018
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 at 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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