diff options
| -rw-r--r-- | include/sys/spa_impl.h | 1 | ||||
| -rw-r--r-- | module/zfs/vdev_label.c | 31 |
2 files changed, 32 insertions, 0 deletions
diff --git a/include/sys/spa_impl.h b/include/sys/spa_impl.h index ee91816ac..0cd0c4720 100644 --- a/include/sys/spa_impl.h +++ b/include/sys/spa_impl.h @@ -278,6 +278,7 @@ struct spa { spa_aux_vdev_t spa_spares; /* hot spares */ spa_aux_vdev_t spa_l2cache; /* L2ARC cache devices */ + boolean_t spa_aux_sync_uber; /* need to sync aux uber */ nvlist_t *spa_label_features; /* Features for reading MOS */ uint64_t spa_config_object; /* MOS object for pool config */ uint64_t spa_config_generation; /* config generation number */ diff --git a/module/zfs/vdev_label.c b/module/zfs/vdev_label.c index 4c6501cc9..d063747bc 100644 --- a/module/zfs/vdev_label.c +++ b/module/zfs/vdev_label.c @@ -1156,6 +1156,14 @@ vdev_label_init(vdev_t *vd, uint64_t crtxg, vdev_labeltype_t reason) */ VERIFY(nvlist_add_uint64(label, ZPOOL_CONFIG_ASHIFT, vd->vdev_ashift) == 0); + + /* + * When spare or l2cache (aux) vdev is added during pool + * creation, spa->spa_uberblock is not written until this + * point. Write it on next config sync. + */ + if (uberblock_verify(&spa->spa_uberblock)) + spa->spa_aux_sync_uber = B_TRUE; } else { uint64_t txg = 0ULL; @@ -1794,6 +1802,16 @@ vdev_uberblock_sync_list(vdev_t **svd, int svdcount, uberblock_t *ub, int flags) for (int v = 0; v < svdcount; v++) vdev_uberblock_sync(zio, &good_writes, ub, svd[v], flags); + if (spa->spa_aux_sync_uber) { + for (int v = 0; v < spa->spa_spares.sav_count; v++) { + vdev_uberblock_sync(zio, &good_writes, ub, + spa->spa_spares.sav_vdevs[v], flags); + } + for (int v = 0; v < spa->spa_l2cache.sav_count; v++) { + vdev_uberblock_sync(zio, &good_writes, ub, + spa->spa_l2cache.sav_vdevs[v], flags); + } + } (void) zio_wait(zio); /* @@ -1808,6 +1826,19 @@ vdev_uberblock_sync_list(vdev_t **svd, int svdcount, uberblock_t *ub, int flags) zio_flush(zio, svd[v]); } } + if (spa->spa_aux_sync_uber) { + spa->spa_aux_sync_uber = B_FALSE; + for (int v = 0; v < spa->spa_spares.sav_count; v++) { + if (vdev_writeable(spa->spa_spares.sav_vdevs[v])) { + zio_flush(zio, spa->spa_spares.sav_vdevs[v]); + } + } + for (int v = 0; v < spa->spa_l2cache.sav_count; v++) { + if (vdev_writeable(spa->spa_l2cache.sav_vdevs[v])) { + zio_flush(zio, spa->spa_l2cache.sav_vdevs[v]); + } + } + } (void) zio_wait(zio); |