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authorMatthew Ahrens <[email protected]>2015-05-19 22:14:01 -0600
committerBrian Behlendorf <[email protected]>2015-06-10 16:24:01 -0700
commitc3520e7f1f567bd4e6a28eff4867c70850e8a854 (patch)
treefa4841c8118ce6129ee4931d868dd015d60a7643 /cmd
parent9c43027b3f18769f2ace16eaa222ac8b301501f4 (diff)
Illumos 5818 - zfs {ref}compressratio is incorrect with 4k sector size
5818 zfs {ref}compressratio is incorrect with 4k sector size Reviewed by: Alex Reece <[email protected]> Reviewed by: George Wilson <[email protected]> Reviewed by: Richard Elling <[email protected]> Reviewed by: Steven Hartland <[email protected]> Approved by: Albert Lee <[email protected]> References: https://www.illumos.org/issues/5818 https://github.com/illumos/illumos-gate/commit/81cd5c5 Ported-by: Don Brady <[email protected]> Signed-off-by: Brian Behlendorf <[email protected]> Closes #3432
Diffstat (limited to 'cmd')
-rw-r--r--cmd/ztest/ztest.c20
1 files changed, 3 insertions, 17 deletions
diff --git a/cmd/ztest/ztest.c b/cmd/ztest/ztest.c
index 1dfc25b6a..f1a8ff61d 100644
--- a/cmd/ztest/ztest.c
+++ b/cmd/ztest/ztest.c
@@ -20,7 +20,7 @@
*/
/*
* Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
- * Copyright (c) 2011, 2014 by Delphix. All rights reserved.
+ * Copyright (c) 2011, 2015 by Delphix. All rights reserved.
* Copyright 2011 Nexenta Systems, Inc. All rights reserved.
* Copyright (c) 2013 Steven Hartland. All rights reserved.
*/
@@ -1022,21 +1022,6 @@ ztest_random_spa_version(uint64_t initial_version)
return (version);
}
-/*
- * Find the largest ashift used
- */
-static uint64_t
-ztest_spa_get_ashift(void) {
- uint64_t i;
- uint64_t ashift = SPA_MINBLOCKSHIFT;
- vdev_t *rvd = ztest_spa->spa_root_vdev;
-
- for (i = 0; i < rvd->vdev_children; i++) {
- ashift = MAX(ashift, rvd->vdev_child[i]->vdev_ashift);
- }
- return (ashift);
-}
-
static int
ztest_random_blocksize(void)
{
@@ -1047,7 +1032,8 @@ ztest_random_blocksize(void)
int maxbs = SPA_OLD_MAXBLOCKSHIFT;
if (spa_maxblocksize(ztest_spa) == SPA_MAXBLOCKSIZE)
maxbs = 20;
- uint64_t block_shift = ztest_random(maxbs - ztest_spa_get_ashift() + 1);
+ uint64_t block_shift =
+ ztest_random(maxbs - ztest_spa->spa_max_ashift + 1);
return (1 << (SPA_MINBLOCKSHIFT + block_shift));
}