Rebase master to b121

1 files changed, 4 insertions, 15 deletions

diff --git a/module/zfs/spa_config.c b/module/zfs/spa_config.c
index 7103e179b..b2063bba1 100644
--- a/module/zfs/spa_config.c
+++ b/module/zfs/spa_config.c
@@ -209,7 +209,7 @@ spa_config_sync(spa_t *target, boolean_t removing, boolean_t postsysevent)
 
 	ASSERT(MUTEX_HELD(&spa_namespace_lock));
 
-	if (rootdir == NULL)
+	if (rootdir == NULL || !(spa_mode_global & FWRITE))
 		return;
 
 	/*
@@ -394,23 +394,12 @@ spa_config_generate(spa_t *spa, vdev_t *vd, uint64_t txg, int getstats)
 }
 
 /*
- * For a pool that's not currently a booting rootpool, update all disk labels,
- * generate a fresh config based on the current in-core state, and sync the
- * global config cache.
- */
-void
-spa_config_update(spa_t *spa, int what)
-{
-	spa_config_update_common(spa, what, FALSE);
-}
-
-/*
  * Update all disk labels, generate a fresh config based on the current
  * in-core state, and sync the global config cache (do not sync the config
  * cache if this is a booting rootpool).
  */
 void
-spa_config_update_common(spa_t *spa, int what, boolean_t isroot)
+spa_config_update(spa_t *spa, int what)
 {
 	vdev_t *rvd = spa->spa_root_vdev;
 	uint64_t txg;
@@ -447,9 +436,9 @@ spa_config_update_common(spa_t *spa, int what, boolean_t isroot)
 	/*
 	 * Update the global config cache to reflect the new mosconfig.
 	 */
-	if (!isroot)
+	if (!spa->spa_is_root)
 		spa_config_sync(spa, B_FALSE, what != SPA_CONFIG_UPDATE_POOL);
 
 	if (what == SPA_CONFIG_UPDATE_POOL)
-		spa_config_update_common(spa, SPA_CONFIG_UPDATE_VDEVS, isroot);
+		spa_config_update(spa, SPA_CONFIG_UPDATE_VDEVS);
 }