Linux Device Mapper development
 help / color / mirror / Atom feed
From: Martin Wilck <mwilck@suse.com>
To: Christophe Varoqui <christophe.varoqui@opensvc.com>,
	Hannes Reinecke <hare@suse.de>
Cc: dm-devel@redhat.com, Xose Vazquez Perez <xose.vazquez@gmail.com>
Subject: [PATCH v2 5/8] libmultipath: assemble_map: fix queue_if_no_path logic
Date: Tue, 20 Jun 2017 13:46:11 +0200	[thread overview]
Message-ID: <20170620114614.26261-6-mwilck@suse.com> (raw)
In-Reply-To: <20170620114614.26261-1-mwilck@suse.com>

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 <mwilck@suse.com>
---
 libmultipath/dmparser.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

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)
-- 
2.13.1

  parent reply	other threads:[~2017-06-20 11:46 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-06-20 11:46 [PATCH v2 0/8] multipath-tools: no_path_retry/queue_if_no_path logic Martin Wilck
2017-06-20 11:46 ` [PATCH v2 1/8] libmultipath: load_config: skip setting unnecessary defaults Martin Wilck
2017-06-20 14:36   ` Hannes Reinecke
2017-06-20 16:25     ` Benjamin Marzinski
2017-06-20 18:28     ` [PATCH] Clarify commit message in select_max_sectors_kb() Martin Wilck
2017-06-20 11:46 ` [PATCH v2 2/8] libmultipath: add/remove_feature: use const char* for feature Martin Wilck
2017-06-20 15:01   ` Hannes Reinecke
2017-06-20 11:46 ` [PATCH v2 3/8] libmultipath: clarify option conflicts for "features" Martin Wilck
2017-06-20 11:46 ` [PATCH v2 4/8] libmultipath: merge_hwe: fix queue_if_no_path logic Martin Wilck
2017-06-20 11:46 ` Martin Wilck [this message]
2017-06-20 11:46 ` [PATCH v2 6/8] multipath.conf.5: document no_path_retry vs. queue_if_no_path Martin Wilck
2017-06-20 11:46 ` [PATCH v2 7/8] multipath.conf.5: Remove ??? and other minor fixes Martin Wilck
2017-06-20 11:46 ` [PATCH v2 8/8] libmultipath: add deprecated warning for some features settings Martin Wilck
2017-06-20 18:44 ` [PATCH v2 0/8] multipath-tools: no_path_retry/queue_if_no_path logic Benjamin Marzinski
2017-06-20 19:04   ` Martin Wilck
2017-06-20 21:54   ` Martin Wilck

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20170620114614.26261-6-mwilck@suse.com \
    --to=mwilck@suse.com \
    --cc=christophe.varoqui@opensvc.com \
    --cc=dm-devel@redhat.com \
    --cc=hare@suse.de \
    --cc=xose.vazquez@gmail.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox