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[1/8] multipathd: add lock protection for cli_list_status

Message ID 20180307231551.15162-2-mwilck@suse.com (mailing list archive)
State Not Applicable, archived
Delegated to: christophe varoqui
Headers show

Commit Message

Martin Wilck March 7, 2018, 11:15 p.m. UTC 
From: Chongyun Wu <wu.chongyun@h3c.com>

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@h3c.com>
Signed-off-by: Martin Wilck <mwilck@suse.com>
---
 multipathd/main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/multipathd/main.c b/multipathd/main.c
index 327cc191214c..6d502aceb252 100644
--- a/multipathd/main.c
+++ b/multipathd/main.c
@@ -1212,7 +1212,7 @@  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);