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
32 lines
1.0 KiB
Diff
32 lines
1.0 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: Tue, 15 Sep 2020 12:44:59 +0200
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Subject: [PATCH] multipathd: use volatile qualifier for running_state
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While we access running_state only under the config_lock,
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we sometimes do in a loop. Use the volatile qualifier to make
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sure compilers can't optimize away the loads.
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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 | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/multipathd/main.c b/multipathd/main.c
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index e3f2328d..d081b3e9 100644
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--- a/multipathd/main.c
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+++ b/multipathd/main.c
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@@ -126,7 +126,7 @@ int poll_dmevents = 0;
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int poll_dmevents = 1;
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#endif
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/* Don't access this variable without holding config_lock */
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-enum daemon_status running_state = DAEMON_INIT;
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+volatile enum daemon_status running_state = DAEMON_INIT;
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pid_t daemon_pid;
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pthread_mutex_t config_lock = PTHREAD_MUTEX_INITIALIZER;
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pthread_cond_t config_cond;
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--
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2.17.2
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