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Add notice about previous failure to unlock.

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In blr_slave.c under certain conditions, two locks were not released.
That was fixed in another change, and with this change a notice will be
logged if that branch is entered. That way it will be possible to find
out whether this may have been the cause of earlier lock-ups.
This commit is contained in:
Johan Wikman
2015-11-23 09:25:50 +02:00
parent 37f8374a10
commit 1b9920ef10
1 changed files with 5 additions and 1 deletions
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6
server/modules/routing/binlog/blr_slave.c
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@ -2099,7 +2099,11 @@ char read_errmsg[BINLOG_ERROR_MSG_LEN+1];
spinlock_release(&slave->catch_lock); spinlock_release(&slave->catch_lock);
spinlock_release(&router->binlog_lock); spinlock_release(&router->binlog_lock);
state_change = 1; state_change = 1;
} else { }
else
{
MXS_NOTICE("Execution entered branch were locks previously were NOT "
"released. Previously this would have caused a lock-up.");
spinlock_release(&slave->catch_lock); spinlock_release(&slave->catch_lock);
spinlock_release(&router->binlog_lock); spinlock_release(&router->binlog_lock);
} }