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zfs: replace tpool with taskq

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They're basically the same thing; lets just carry one.

Sponsored-by: https://despairlabs.com/sponsor/
Reviewed-by: Alexander Motin <alexander.motin@TrueNAS.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Rob Norris <robn@despairlabs.com>
Closes #17948
This commit is contained in:
Rob Norris
2025-11-17 19:56:32 +11:00
committed by Brian Behlendorf
parent be7d8eaf54
commit 71609a9264
18 changed files with 477 additions and 1649 deletions
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cmd/zed/agents/zfs_mod.c
+7 -7
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@@ -82,7 +82,7 @@
#include <sys/sunddi.h>
#include <sys/sysevent/eventdefs.h>
#include <sys/sysevent/dev.h>
#include <thread_pool.h>
#include <sys/taskq.h>
#include <pthread.h>
#include <unistd.h>
#include <errno.h>
@@ -98,7 +98,7 @@ typedef void (*zfs_process_func_t)(zpool_handle_t *, nvlist_t *, boolean_t);
libzfs_handle_t *g_zfshdl;
list_t g_pool_list; /* list of unavailable pools at initialization */
list_t g_device_list; /* list of disks with asynchronous label request */
tpool_t *g_tpool;
taskq_t *g_taskq;
boolean_t g_enumeration_done;
pthread_t g_zfs_tid; /* zfs_enum_pools() thread */
@@ -749,8 +749,8 @@ zfs_iter_pool(zpool_handle_t *zhp, void *data)
continue;
if (zfs_toplevel_state(zhp) >= VDEV_STATE_DEGRADED) {
list_remove(&g_pool_list, pool);
(void) tpool_dispatch(g_tpool, zfs_enable_ds,
pool);
(void) taskq_dispatch(g_taskq, zfs_enable_ds,
pool, TQ_SLEEP);
break;
}
}
@@ -1347,9 +1347,9 @@ zfs_slm_fini(void)
/* wait for zfs_enum_pools thread to complete */
(void) pthread_join(g_zfs_tid, NULL);
/* destroy the thread pool */
if (g_tpool != NULL) {
tpool_wait(g_tpool);
tpool_destroy(g_tpool);
if (g_taskq != NULL) {
taskq_wait(g_taskq);
taskq_destroy(g_taskq);
}
while ((pool = list_remove_head(&g_pool_list)) != NULL) {