[v2,5/8] libmultipath: assemble_map: fix queue_if_no_path logic

Commit Message

Martin Wilck June 20, 2017, 11:46 a.m. UTC

It is wrong to remove the queue_if_no_path feature if no_path_retry
is unset. Rather, in this case the feature should neither be added
nor removed.

Signed-off-by: Martin Wilck <[e-mail]>
---
 libmultipath/dmparser.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

Patch

diff --git a/libmultipath/dmparser.c b/libmultipath/dmparser.c
index 469e60d2..8d0c7af1 100644
--- a/libmultipath/dmparser.c
+++ b/libmultipath/dmparser.c
@@ -74,13 +74,12 @@  assemble_map (struct multipath * mp, char * params, int len)
 	 * We have to set 'queue_if_no_path' here even
 	 * to avoid path failures during map reload.
 	 */
-	if (mp->no_path_retry == NO_PATH_RETRY_UNDEF ||
-	    mp->no_path_retry == NO_PATH_RETRY_FAIL) {
+	if (mp->no_path_retry == NO_PATH_RETRY_FAIL) {
 		/* remove queue_if_no_path settings */
 		condlog(3, "%s: remove queue_if_no_path from '%s'",
 			mp->alias, mp->features);
 		remove_feature(&f, no_path_retry);
-	} else {
+	} else if (mp->no_path_retry != NO_PATH_RETRY_UNDEF) {
 		add_feature(&f, no_path_retry);
 	}
 	if (mp->retain_hwhandler == RETAIN_HWHANDLER_ON)