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Diffstat (limited to 'sys/cddl/contrib/opensolaris/uts/common/fs/zfs/vdev.c')
-rw-r--r--sys/cddl/contrib/opensolaris/uts/common/fs/zfs/vdev.c18
1 files changed, 15 insertions, 3 deletions
diff --git a/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/vdev.c b/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/vdev.c
index a3ec38e16f78..c434f0c4b4a0 100644
--- a/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/vdev.c
+++ b/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/vdev.c
@@ -21,8 +21,8 @@
/*
* Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
- * Copyright 2011 Nexenta Systems, Inc. All rights reserved.
- * Copyright (c) 2011, 2014 by Delphix. All rights reserved.
+ * Copyright (c) 2011, 2015 by Delphix. All rights reserved.
+ * Copyright 2015 Nexenta Systems, Inc. All rights reserved.
* Copyright 2013 Martin Matuska <mm@FreeBSD.org>. All rights reserved.
*/
@@ -278,8 +278,9 @@ vdev_add_child(vdev_t *pvd, vdev_t *cvd)
size_t oldsize, newsize;
uint64_t id = cvd->vdev_id;
vdev_t **newchild;
+ spa_t *spa = cvd->vdev_spa;
- ASSERT(spa_config_held(cvd->vdev_spa, SCL_ALL, RW_WRITER) == SCL_ALL);
+ ASSERT(spa_config_held(spa, SCL_ALL, RW_WRITER) == SCL_ALL);
ASSERT(cvd->vdev_parent == NULL);
cvd->vdev_parent = pvd;
@@ -1398,6 +1399,17 @@ vdev_open(vdev_t *vd)
}
/*
+ * Track the min and max ashift values for normal data devices.
+ */
+ if (vd->vdev_top == vd && vd->vdev_ashift != 0 &&
+ !vd->vdev_islog && vd->vdev_aux == NULL) {
+ if (vd->vdev_ashift > spa->spa_max_ashift)
+ spa->spa_max_ashift = vd->vdev_ashift;
+ if (vd->vdev_ashift < spa->spa_min_ashift)
+ spa->spa_min_ashift = vd->vdev_ashift;
+ }
+
+ /*
* If a leaf vdev has a DTL, and seems healthy, then kick off a
* resilver. But don't do this if we are doing a reopen for a scrub,
* since this would just restart the scrub we are already doing.