1dad67a5af
Update Source to upstream version 0.8.5 plus post tag commits
* Patches 0001-0102 are from
https://github.com/openSUSE/multipath-tools/tree/queue and are
already queued for upstream.
Rename files
* Previous patches 0059-0068 are now patches 0103-0111
57 lines
1.6 KiB
Diff
57 lines
1.6 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Martin Wilck <mwilck@suse.com>
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Date: Wed, 23 Sep 2020 12:38:50 +0200
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Subject: [PATCH] multipathd: move conf destruction into separate function
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Also removing the comment about dlog() and dm_write_log().
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dlog() can cope with get_multipath_config() returning NULL,
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and dm_write_log() hasn't accessed the configuration for a while.
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Reviewed-by: Benjamin Marzinski <bmarzins@redhat.com>
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Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
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---
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multipathd/main.c | 20 +++++++++++---------
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1 file changed, 11 insertions(+), 9 deletions(-)
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diff --git a/multipathd/main.c b/multipathd/main.c
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index 9eb658d4..07973e85 100644
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--- a/multipathd/main.c
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+++ b/multipathd/main.c
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@@ -2892,6 +2892,16 @@ set_oom_adj (void)
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condlog(0, "couldn't adjust oom score");
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}
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+static void cleanup_conf(void) {
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+ struct config *conf;
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+
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+ conf = rcu_dereference(multipath_conf);
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+ if (!conf)
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+ return;
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+ rcu_assign_pointer(multipath_conf, NULL);
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+ call_rcu(&conf->rcu, rcu_free_config);
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+}
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+
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static void cleanup_maps(struct vectors *vecs)
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{
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int queue_without_daemon, i;
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@@ -3196,15 +3206,7 @@ child (__attribute__((unused)) void *param)
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if (logsink == 1)
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log_thread_stop();
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-
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- /*
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- * Freeing config must be done after condlog() and dm_lib_exit(),
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- * because logging functions like dlog() and dm_write_log()
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- * reference the config.
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- */
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- conf = rcu_dereference(multipath_conf);
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- rcu_assign_pointer(multipath_conf, NULL);
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- call_rcu(&conf->rcu, rcu_free_config);
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+ cleanup_conf();
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#ifdef _DEBUG_
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dbg_free_final(NULL);
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#endif
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--
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2.17.2
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