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-rw-r--r--module/zfs/vdev.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/module/zfs/vdev.c b/module/zfs/vdev.c
index ef6e2d8be..c35f73923 100644
--- a/module/zfs/vdev.c
+++ b/module/zfs/vdev.c
@@ -3241,7 +3241,8 @@ vdev_online(spa_t *spa, uint64_t guid, uint64_t flags, vdev_state_t *newstate)
/* XXX - L2ARC 1.0 does not support expansion */
if (!vd->vdev_aux) {
for (pvd = vd; pvd != rvd; pvd = pvd->vdev_parent)
- pvd->vdev_expanding = !!(flags & ZFS_ONLINE_EXPAND);
+ pvd->vdev_expanding = !!((flags & ZFS_ONLINE_EXPAND) ||
+ spa->spa_autoexpand);
}
vdev_reopen(tvd);