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Use ast_channel_lock_both() where it was inlined before.

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The CHANNEL_DEADLOCK_AVOIDANCE() feature of preserving where the channel
lock was originally obtained is overkill where ast_channel_lock_both() was
inlined.


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@362888 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Richard Mudgett
2012-04-20 16:23:01 +00:00
parent b43f4a60dd
commit 01194c5811
5 changed files with 10 additions and 34 deletions
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17
apps/app_dial.c
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@@ -902,15 +902,13 @@ static void do_forward(struct chanlist *o,
} else {
struct ast_party_redirecting redirecting;
ast_channel_lock_both(c, in);
if (single_caller_bored && CAN_EARLY_BRIDGE(peerflags, c, in)) {
ast_rtp_instance_early_bridge_make_compatible(c, in);
}
ast_channel_set_redirecting(c, ast_channel_redirecting(original), NULL);
ast_channel_lock(c);
while (ast_channel_trylock(in)) {
CHANNEL_DEADLOCK_AVOIDANCE(c);
}
if (!ast_channel_redirecting(c)->from.number.valid
|| ast_strlen_zero(ast_channel_redirecting(c)->from.number.str)) {
/*
@@ -986,10 +984,7 @@ static void do_forward(struct chanlist *o,
c = o->chan = NULL;
num->nochan++;
} else {
ast_channel_lock(c);
while (ast_channel_trylock(in)) {
CHANNEL_DEADLOCK_AVOIDANCE(c);
}
ast_channel_lock_both(c, in);
senddialevent(in, c, stuff);
ast_channel_unlock(in);
ast_channel_unlock(c);
@@ -2295,10 +2290,8 @@ static int dial_exec_full(struct ast_channel *chan, const char *data, struct ast
}
pbx_builtin_setvar_helper(tc, "DIALEDPEERNUMBER", numsubst);
ast_channel_lock(tc);
while (ast_channel_trylock(chan)) {
CHANNEL_DEADLOCK_AVOIDANCE(tc);
}
ast_channel_lock_both(tc, chan);
/* Setup outgoing SDP to match incoming one */
if (!outgoing && !rest && CAN_EARLY_BRIDGE(peerflags, chan, tc)) {
ast_rtp_instance_early_bridge_make_compatible(tc, chan);