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Illumos #1557 assertion failed in userland taskq_destroy()

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1557 assertion failed in userland taskq_destroy()

Reviewed by: Richard Lowe <richlowe@richlowe.net>
Reviewed by: George Wilson <gwilson@zfsmail.com>
Approved by: Eric Schrock <eric.schrock@delphix.com>

References:
  illumos/illumos-gate@aa846ad9bc
  illumos changeset: 13597:3eac1e8e0f4c
  https://www.illumos.org/issues/1557

Ported-by: Brian Behlendorf <behlendorf1@llnl.gov>
This commit is contained in:
Garrett D'Amore 2013-01-11 09:04:23 -08:00 committed by Brian Behlendorf
parent 5c83989071
commit 844793c3cc
1 changed files with 2 additions and 3 deletions
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5
lib/libzpool/taskq.c
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@ -24,6 +24,7 @@
*/
/*
* Copyright 2011 Nexenta Systems, Inc. All rights reserved.
* Copyright 2012 Garrett D'Amore <garrett@damore.org>. All rights reserved.
*/
#include <sys/zfs_context.h>
@ -140,9 +141,7 @@ taskq_dispatch(taskq_t *tq, task_func_t func, void *arg, uint_t tqflags)
t->tqent_prev->tqent_next = t;
t->tqent_func = func;
t->tqent_arg = arg;
ASSERT(!(t->tqent_flags & TQENT_FLAG_PREALLOC));
t->tqent_flags = 0;
cv_signal(&tq->tq_dispatch_cv);
mutex_exit(&tq->tq_lock);
return (1);