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Set woken flag when flushing so that the channel is freed, while here

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use the same loop construct for both loops.
This commit is contained in:
nicm 2015-09-13 10:45:55 +00:00
parent a3de5dbab1
commit ede0f2f633
1 changed files with 2 additions and 2 deletions
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4
cmd-wait-for.c
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@ -97,7 +97,6 @@ cmd_wait_for_add(const char *name)
void void
cmd_wait_for_remove(struct wait_channel *wc) cmd_wait_for_remove(struct wait_channel *wc)
{ {
if (wc->locked) if (wc->locked)
return; return;
if (!TAILQ_EMPTY(&wc->waiters) || !wc->woken) if (!TAILQ_EMPTY(&wc->waiters) || !wc->woken)
@ -241,7 +240,8 @@ cmd_wait_for_flush(void)
if (!cmdq_free(wq)) if (!cmdq_free(wq))
cmdq_continue(wq); cmdq_continue(wq);
} }
while ((wq = TAILQ_FIRST(&wc->lockers)) != NULL) { wc->woken = 1;
TAILQ_FOREACH_SAFE(wq, &wc->lockers, waitentry, wq1) {
TAILQ_REMOVE(&wc->lockers, wq, waitentry); TAILQ_REMOVE(&wc->lockers, wq, waitentry);
if (!cmdq_free(wq)) if (!cmdq_free(wq))
cmdq_continue(wq); cmdq_continue(wq);