device-mapper-multipath/0058-multipath-deal-with-delegation-failures-correctly.patch
Benjamin Marzinski 9abdc502cf device-mapper-multipath-0.8.4-4
Rebased on top of additional commits staged for upstream
  * Previous patches 0048-0060 are now patches 0053-0054 & 0059-0069
Add 0048-libmultipath-add-device-to-hwtable.c.patch
Add 0049-master-libmultipath-fix-use-after-free-when-iscsi-lo.patch
Add 0050-libmultipath-warn-if-freeing-path-that-holds-mpp-hwe.patch
Add 0051-libmultipath-warn-about-NULL-value-of-mpp-hwe.patch
Add 0052-libmultipath-fix-mpp-hwe-handling-in-sync_paths.patch
Add 0055-libmultipath-remove-code-duplication-in-path-countin.patch
Add 0056-libmultipath-count-pending-paths-as-active-on-loads.patch
Add 0057-libmultipath-deal-with-flushing-no-maps.patch
Add 0058-multipath-deal-with-delegation-failures-correctly.patch
Add 0070-multipath-add-libmpathvalid-library.patch
  * adds the libmpathvalid.so library to determine if devices are
    valid multipath paths.
Add 0071-libmultipath-add-uid-failback-for-dasd-devices.patch
Add 0072-libmultipath-add-ignore_udev_uid-option.patch
2020-07-21 17:39:38 -05:00

40 lines
1.2 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Benjamin Marzinski <bmarzins@redhat.com>
Date: Tue, 21 Jul 2020 01:37:18 -0500
Subject: [PATCH] multipath: deal with delegation failures correctly
delegate_to_multipathd() was returning success, even if the multipathd
command failed. Also, if the command was set to fail with NOT_DELEGATED,
it shouldn't print any errors, since multipath will try to issue to
command itself.
Fixes: "multipath: delegate flushing maps to multipathd"
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
---
multipath/main.c | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/multipath/main.c b/multipath/main.c
index 4c43314e..3da692dc 100644
--- a/multipath/main.c
+++ b/multipath/main.c
@@ -861,9 +861,12 @@ int delegate_to_multipathd(enum mpath_cmds cmd,
goto out;
}
- if (reply != NULL && *reply != '\0' && strcmp(reply, "ok\n"))
- printf("%s", reply);
- r = DELEGATE_OK;
+ if (reply != NULL && *reply != '\0') {
+ if (strcmp(reply, "fail\n"))
+ r = DELEGATE_OK;
+ if (r != NOT_DELEGATED && strcmp(reply, "ok\n"))
+ printf("%s", reply);
+ }
out:
FREE(reply);
--
2.17.2