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OpenZFS 9236 - nuke spa_dbgmsg

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We should use zfs_dbgmsg instead of spa_dbgmsg. Or at least,
metaslab_condense() should call zfs_dbgmsg because it's important and
rare enough to always log. It's possible that the message in
zio_dva_allocate() would be too high-frequency for zfs_dbgmsg.

Authored by: Matthew Ahrens <mahrens@delphix.com>
Reviewed by: Serapheim Dimitropoulos <serapheim.dimitro@delphix.com>
Reviewed by: Pavel Zakharov <pavel.zakharov@delphix.com>
Reviewed by: George Wilson <george.wilson@delphix.com>
Reviewed by: Richard Elling <Richard.Elling@RichardElling.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Approved by: Richard Lowe <richlowe@richlowe.net>
Ported-by: Giuseppe Di Natale <dinatale2@llnl.gov>

Patch Notes:
* Removed ZFS_DEBUG_SPA from zfs-module-parameters.5

OpenZFS-issue: https://www.illumos.org/issues/9236
OpenZFS-commit: https://github.com/openzfs/openzfs/commit/cfaba7f668
Closes #7467
This commit is contained in:
Matthew Ahrens
2017-01-03 15:18:33 -08:00
committed by Brian Behlendorf
parent 089500e792
commit 964c2d69a9
8 changed files with 7 additions and 29 deletions
Download Patch File Download Diff File Expand all files Collapse all files
cmd/ztest/ztest.c
+1 -4
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@@ -20,7 +20,7 @@
*/
/*
* Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2011, 2016 by Delphix. All rights reserved.
* Copyright (c) 2011, 2017 by Delphix. All rights reserved.
* Copyright 2011 Nexenta Systems, Inc. All rights reserved.
* Copyright (c) 2013 Steven Hartland. All rights reserved.
* Copyright (c) 2014 Integros [integros.com]
@@ -6660,7 +6660,6 @@ ztest_run(ztest_shared_t *zs)
*/
kernel_init(FREAD | FWRITE);
VERIFY0(spa_open(ztest_opts.zo_pool, &spa, FTAG));
spa->spa_debug = B_TRUE;
metaslab_preload_limit = ztest_random(20) + 1;
ztest_spa = spa;
@@ -6813,7 +6812,6 @@ ztest_freeze(void)
kernel_init(FREAD | FWRITE);
VERIFY3U(0, ==, spa_open(ztest_opts.zo_pool, &spa, FTAG));
VERIFY3U(0, ==, ztest_dataset_open(0));
spa->spa_debug = B_TRUE;
ztest_spa = spa;
/*
@@ -6882,7 +6880,6 @@ ztest_freeze(void)
VERIFY3U(0, ==, spa_open(ztest_opts.zo_pool, &spa, FTAG));
ASSERT(spa_freeze_txg(spa) == UINT64_MAX);
VERIFY3U(0, ==, ztest_dataset_open(0));
spa->spa_debug = B_TRUE;
ztest_spa = spa;
txg_wait_synced(spa_get_dsl(spa), 0);
ztest_dataset_close(0);