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Illumos 5347 - idle pool may run itself out of space

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5347 idle pool may run itself out of space
Reviewed by: Alex Reece <alex.reece@delphix.com>
Reviewed by: George Wilson <george.wilson@delphix.com>
Reviewed by: Steven Hartland <killing@multiplay.co.uk>
Reviewed by: Richard Elling <richard.elling@richardelling.com>
Approved by: Dan McDonald <danmcd@omniti.com>

References:
  https://github.com/illumos/illumos-gate/commit/231aab8
  https://github.com/illumos/illumos-gate/commit/4a92375 3642
  https://www.illumos.org/issues/5347
  https://github.com/zfsonlinux/zfs/commit/89b1cd6 (partial commit & fix)
  https://github.com/zfsonlinux/zfs/commit/fbeddd6 Illumos 4390
  https://github.com/zfsonlinux/zfs/commit/2696dfa Illumos 3642, 3643

Porting notes:
This is completing the partial fix from FreeBSD

Ported-by: kernelOfTruth kerneloftruth@gmail.com
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #3586
This commit is contained in:
Matthew Ahrens
2015-07-11 02:19:41 +02:00
committed by Brian Behlendorf
parent 93f6d7e2e5
commit 905edb405d
4 changed files with 51 additions and 25 deletions
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module/zfs/uberblock.c
+4 -4
View File
@@ -20,7 +20,7 @@
*/
/*
* Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2013 by Delphix. All rights reserved.
* Copyright (c) 2013, 2014 by Delphix. All rights reserved.
*/
#include <sys/zfs_context.h>
@@ -40,10 +40,10 @@ uberblock_verify(uberblock_t *ub)
}
/*
* Update the uberblock and return a boolean value indicating whether
* anything changed in this transaction group.
* Update the uberblock and return TRUE if anything changed in this
* transaction group.
*/
int
boolean_t
uberblock_update(uberblock_t *ub, vdev_t *rvd, uint64_t txg)
{
ASSERT(ub->ub_txg < txg);