diff options
| author | Tom Caputi <[email protected]> | 2018-10-22 09:54:01 -0400 |
|---|---|---|
| committer | Brian Behlendorf <[email protected]> | 2018-10-24 14:37:35 -0700 |
| commit | 7d658d29cf4b6b037156dfc29d298a7abb8afc86 (patch) | |
| tree | 670668634cce16221dd5c40613184f33b7c2d711 /cmd | |
| parent | 7ab96299e5b961c7d4c29344927f2c59e914545e (diff) | |
Fix waiting in ztest_device_removal()
spa->spa_vdev_removal is created in a sync task that is initiated
via dsl_sync_task_nowait(). Since the task may not run before
spa_vdev_remove() returns, we must wait at least 1 txg to ensure
that the removal struct has been created.
Reviewed-by: Brian Behlendorf <[email protected]>
Reviewed-by: Serapheim Dimitropoulos <[email protected]>
Reviewed-by: Matthew Ahrens <[email protected]>
Signed-off-by: Tom Caputi <[email protected]>
Closes #8010
Diffstat (limited to 'cmd')
| -rw-r--r-- | cmd/ztest/ztest.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/cmd/ztest/ztest.c b/cmd/ztest/ztest.c index 983bc0dfe..14e8a5e27 100644 --- a/cmd/ztest/ztest.c +++ b/cmd/ztest/ztest.c @@ -3549,6 +3549,15 @@ ztest_device_removal(ztest_ds_t *zd, uint64_t id) ztest_device_removal_active = B_TRUE; mutex_exit(&ztest_vdev_lock); + /* + * spa->spa_vdev_removal is created in a sync task that + * is initiated via dsl_sync_task_nowait(). Since the + * task may not run before spa_vdev_remove() returns, we + * must wait at least 1 txg to ensure that the removal + * struct has been created. + */ + txg_wait_synced(spa_get_dsl(spa), 0); + while (spa->spa_vdev_removal != NULL) txg_wait_synced(spa_get_dsl(spa), 0); } else { |