[dm-devel] [PATCH] multipathd: add lock protection for cli_list_status
Martin Wilck
mwilck at suse.com
Mon Feb 26 13:52:12 UTC 2018
On Fri, 2018-02-23 at 09:58 +0000, Chongyun Wu wrote:
> cli_list_status will access vecs->pathvec which should have lock
> protection, otherwise might get inconsistent data or other
> problem.
>
> Signed-off-by: Chongyun Wu <wu.chongyun at h3c.com>
Reviewed-by: Martin Wilck <mwilck at suse.com>
> ---
> multipathd/main.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/multipathd/main.c b/multipathd/main.c
> index e74a448..b4e15eb 100644
> --- a/multipathd/main.c
> +++ b/multipathd/main.c
> @@ -1204,7 +1204,7 @@ uxlsnrloop (void * ap)
> set_handler_callback(LIST+PATHS+RAW+FMT,
> cli_list_paths_raw);
> set_handler_callback(LIST+PATH, cli_list_path);
> set_handler_callback(LIST+MAPS, cli_list_maps);
> - set_unlocked_handler_callback(LIST+STATUS, cli_list_status);
> + set_handler_callback(LIST+STATUS, cli_list_status);
> set_unlocked_handler_callback(LIST+DAEMON,
> cli_list_daemon);
> set_handler_callback(LIST+MAPS+STATUS,
> cli_list_maps_status);
> set_handler_callback(LIST+MAPS+STATS, cli_list_maps_stats);
--
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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