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Add system_delay_taskq for long delay

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Add a dedicated system_delay_taskq for long delay like spa_deadman and
zpl_posix_acl_free. This will allow us to use system_taskq in the manner of
dispatch multiple tasks and call taskq_wait_outstanding.

Reviewed by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Chunwei Chen <david.chen@osnexus.com>
Closes #588
This commit is contained in:
Chunwei Chen
2016-12-08 13:00:20 -08:00
committed by Brian Behlendorf
parent 493492559e
commit f200b83673
2 changed files with 16 additions and 0 deletions
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include/sys/taskq.h
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@@ -129,6 +129,8 @@ typedef struct taskq_thread {
/* Global system-wide dynamic task queue available for all consumers */
extern taskq_t *system_taskq;
/* Global dynamic task queue for long delay */
extern taskq_t *system_delay_taskq;
/* List of all taskqs */
extern struct list_head tq_list;