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sla: remove redundant locking.

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sla.lock was already locked in the only place that sla_check_reload() was called.
Remove the redundant locking of sla.lock done in this function.  Less recursive
locking is A Good Thing.


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@386190 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Russell Bryant
2013-04-22 01:05:43 +00:00
parent 511cf82367
commit 1cb52c6026
1 changed files with 5 additions and 8 deletions
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13
apps/app_meetme.c
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@@ -6437,17 +6437,18 @@ static int sla_process_timers(struct timespec *ts)
static int sla_load_config(int reload);
/*! \brief Check if we can do a reload of SLA, and do it if we can */
/*!
* \internal
* \brief Check if we can do a reload of SLA, and do it if we can
* \pre sla.lock is locked.
*/
static void sla_check_reload(void)
{
struct sla_station *station;
struct sla_trunk *trunk;
ast_mutex_lock(&sla.lock);
if (!AST_LIST_EMPTY(&sla.event_q) || !AST_LIST_EMPTY(&sla.ringing_trunks)
|| !AST_LIST_EMPTY(&sla.ringing_stations)) {
ast_mutex_unlock(&sla.lock);
return;
}
@@ -6458,7 +6459,6 @@ static void sla_check_reload(void)
}
AST_RWLIST_UNLOCK(&sla_stations);
if (station) {
ast_mutex_unlock(&sla.lock);
return;
}
@@ -6469,15 +6469,12 @@ static void sla_check_reload(void)
}
AST_RWLIST_UNLOCK(&sla_trunks);
if (trunk) {
ast_mutex_unlock(&sla.lock);
return;
}
/* yay */
sla_load_config(1);
sla.reload = 0;
ast_mutex_unlock(&sla.lock);
}
static void *sla_thread(void *data)