device-mapper-multipath/0018-libmultipath-Don-t-blank-intialized-paths.patch
Benjamin Marzinski 3ec0ebefcd device-mapper-multipath-0.7.7-6.git1a8625a
- Update Source to latest upstream commit
  * Previous patches 0001-0011 are included in this commit
- Rename files
  * Previous patches 0012-0019 are now patches 0021-0028
- Add 0001-libmultipath-fix-tur-checker-timeout.patch
- Add 0002-libmultipath-fix-tur-checker-double-locking.patch
- Add 0003-libmultipath-fix-tur-memory-misuse.patch
- Add 0004-libmultipath-cleanup-tur-locking.patch
- Add 0005-libmultipath-fix-tur-checker-timeout-issue.patch
  * The above 5 patches cleanup locking issues with the
    tur checker threads
- Add 0006-libmultipath-fix-set_int-error-path.patch
- Add 0007-libmultipath-fix-length-issues-in-get_vpd_sgio.patch
- Add 0008-libmultipath-_install_keyword-cleanup.patch
- Add 0009-libmultipath-remove-unused-code.patch
- Add 0010-libmultipath-fix-memory-issue-in-path_latency-prio.patch
- Add 0011-libmultipath-fix-null-dereference-int-alloc_path_gro.patch
- Add 0012-libmutipath-don-t-use-malformed-uevents.patch
- Add 0013-multipath-fix-max-array-size-in-print_cmd_valid.patch
- Add 0014-multipathd-function-return-value-tweaks.patch
- Add 0015-multipathd-minor-fixes.patch
- Add 0016-multipathd-remove-useless-check-and-fix-format.patch
- Add 0017-multipathd-fix-memory-leak-on-error-in-configure.patch
  * The above 12 patches fix minor issues found by coverity
- Add 0018-libmultipath-Don-t-blank-intialized-paths.patch
- Add 0019-libmultipath-Fixup-updating-paths.patch
  * Fix issues with paths whose wwid was not set or later changes
- Add 0020-multipath-tweak-logging-style.patch
  * multipathd interactive commands now send errors to stderr, instead
    of syslog
  * The above 20 patches have been submitted upstream
2018-09-27 17:56:43 -05:00

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1.1 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Benjamin Marzinski <bmarzins@redhat.com>
Date: Fri, 21 Sep 2018 16:03:35 -0500
Subject: [PATCH] libmultipath: Don't blank intialized paths
When pathinfo fails for some likely transient reason, it clears the path
wwid, but otherwise returns successfully, to keep the path around but
not usable until it gets fully initialized. However, if the path has
already been initialized, and pathinfo hits a transient error, it
shouldn't clear the wwid.
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
---
libmultipath/discovery.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/libmultipath/discovery.c b/libmultipath/discovery.c
index 3e0db7f..33815dc 100644
--- a/libmultipath/discovery.c
+++ b/libmultipath/discovery.c
@@ -1991,9 +1991,9 @@ blank:
/*
* Recoverable error, for example faulty or offline path
*/
- memset(pp->wwid, 0, WWID_SIZE);
pp->chkrstate = pp->state = PATH_DOWN;
- pp->initialized = INIT_FAILED;
+ if (pp->initialized == INIT_FAILED)
+ memset(pp->wwid, 0, WWID_SIZE);
return PATHINFO_OK;
}
--
2.7.4