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| author | mm <mm@FreeBSD.org> | 2011-11-28 21:40:00 +0000 |
|---|---|---|
| committer | mm <mm@FreeBSD.org> | 2011-11-28 21:40:00 +0000 |
| commit | 73cab7197174153a718dedc97ff344341bcf6098 (patch) | |
| tree | 77fe89756134ff0449a9b13c294d9097b13f8db5 /sys/cddl/contrib/opensolaris/uts/common/fs/zfs/spa_misc.c | |
| parent | 72bf877ee7fec77d840c6cdf8e327dfcbe244e6e (diff) | |
| download | FreeBSD-src-73cab7197174153a718dedc97ff344341bcf6098.zip FreeBSD-src-73cab7197174153a718dedc97ff344341bcf6098.tar.gz | |
Merge new ZFS features from illumos:
1644 add ZFS "clones" property
https://www.illumos.org/issues/1644
1645 add ZFS "written" and "written@..." properties
https://www.illumos.org/issues/1645
1646 "zfs send" should estimate size of stream
https://www.illumos.org/issues/1646
1647 "zfs destroy" should determine space reclaimed by destroying multiple
snapshots
https://www.illumos.org/issues/1647
1693 persistent 'comment' field for a zpool
https://www.illumos.org/issues/1693
1708 adjust size of zpool history data
https://www.illumos.org/issues/1708
1748 desire support for reguid in zfs
https://www.illumos.org/issues/1748
Obtained from: illumos (changesets 13514, 13524, 13525)
MFC after: 1 month
Diffstat (limited to 'sys/cddl/contrib/opensolaris/uts/common/fs/zfs/spa_misc.c')
| -rw-r--r-- | sys/cddl/contrib/opensolaris/uts/common/fs/zfs/spa_misc.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/spa_misc.c b/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/spa_misc.c index 9138309..6342452 100644 --- a/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/spa_misc.c +++ b/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/spa_misc.c @@ -21,6 +21,7 @@ /* * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. * Copyright (c) 2011 by Delphix. All rights reserved. + * Copyright 2011 Nexenta Systems, Inc. All rights reserved. */ #include <sys/zfs_context.h> @@ -1308,13 +1309,24 @@ spa_guid(spa_t *spa) /* * If we fail to parse the config during spa_load(), we can go through * the error path (which posts an ereport) and end up here with no root - * vdev. We stash the original pool guid in 'spa_load_guid' to handle + * vdev. We stash the original pool guid in 'spa_config_guid' to handle * this case. */ if (spa->spa_root_vdev != NULL) return (spa->spa_root_vdev->vdev_guid); else - return (spa->spa_load_guid); + return (spa->spa_config_guid); +} + +uint64_t +spa_load_guid(spa_t *spa) +{ + /* + * This is a GUID that exists solely as a reference for the + * purposes of the arc. It is generated at load time, and + * is never written to persistent storage. + */ + return (spa->spa_load_guid); } uint64_t |
