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Use system_delay_taskq for long delay tasks

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Use it for spa_deadman, zpl_posix_acl_free, snapentry_expire.
This free system_taskq from the above long delay tasks, and allow us to do
taskq_wait_outstanding on system_taskq without being blocked forever, making
system_taskq more generic and useful.

Signed-off-by: Chunwei Chen <david.chen@osnexus.com>
This commit is contained in:
Chunwei Chen
2016-11-30 13:56:50 -08:00
parent 616fa7c02b
commit 57ddcda164
7 changed files with 18 additions and 21 deletions
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include/sys/zfs_context.h
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@@ -498,6 +498,7 @@ typedef struct taskq {
#define TASKQID_INVALID ((taskqid_t)0)
extern taskq_t *system_taskq;
extern taskq_t *system_delay_taskq;
extern taskq_t *taskq_create(const char *, int, pri_t, int, int, uint_t);
#define taskq_create_proc(a, b, c, d, e, p, f) \