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-rw-r--r--module/zfs/spa.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/module/zfs/spa.c b/module/zfs/spa.c
index d632d635e..f573fe0d7 100644
--- a/module/zfs/spa.c
+++ b/module/zfs/spa.c
@@ -6749,8 +6749,6 @@ spa_sync(spa_t *spa, uint64_t txg)
spa->spa_config_syncing = NULL;
}
- spa->spa_ubsync = spa->spa_uberblock;
-
dsl_pool_sync_done(dp, txg);
mutex_enter(&spa->spa_alloc_lock);
@@ -6775,6 +6773,13 @@ spa_sync(spa_t *spa, uint64_t txg)
spa->spa_sync_pass = 0;
+ /*
+ * Update the last synced uberblock here. We want to do this at
+ * the end of spa_sync() so that consumers of spa_last_synced_txg()
+ * will be guaranteed that all the processing associated with
+ * that txg has been completed.
+ */
+ spa->spa_ubsync = spa->spa_uberblock;
spa_config_exit(spa, SCL_CONFIG, FTAG);
spa_handle_ignored_writes(spa);