svn commit: r294804 - vendor-sys/illumos/dist/uts/common/fs/zfs

[Alexander Motin]

Author: mav
Date: Tue Jan 26 12:49:31 2016
New Revision: 294804
URL: https://svnweb.freebsd.org/changeset/base/294804

Log:
  6386 Fix function call with uninitialized value in vdev_inuse
  
  Reviewed by: Brian Behlendorf <behlendorf1 at llnl.gov>
  Reviewed by: Matthew Ahrens <mahrens at delphix.com>
  Reviewed by: Dan Kimmel <dan.kimmel at delphix.com>
  Approved by: Robert Mustacchi <rm at joyent.com>
  Author: Richard Yao <ryao at gentoo.org>
  
  illumos/illumos-gate at 5bdd995ddb777f538bfbcc5e2d5ff1bed07ae56e

Modified:
  vendor-sys/illumos/dist/uts/common/fs/zfs/vdev_label.c

Modified: vendor-sys/illumos/dist/uts/common/fs/zfs/vdev_label.c
==============================================================================
--- vendor-sys/illumos/dist/uts/common/fs/zfs/vdev_label.c	Tue Jan 26 12:48:10 2016	(r294803)
+++ vendor-sys/illumos/dist/uts/common/fs/zfs/vdev_label.c	Tue Jan 26 12:49:31 2016	(r294804)
@@ -596,7 +596,8 @@ vdev_inuse(vdev_t *vd, uint64_t crtxg, v
 	 * read-only.  Instead we look to see if the pools is marked
 	 * read-only in the namespace and set the state to active.
 	 */
-	if ((spa = spa_by_guid(pool_guid, device_guid)) != NULL &&
+	if (state != POOL_STATE_SPARE && state != POOL_STATE_L2CACHE &&
+	    (spa = spa_by_guid(pool_guid, device_guid)) != NULL &&
 	    spa_mode(spa) == FREAD)
 		state = POOL_STATE_ACTIVE;