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authorGeorge Wilson <[email protected]>2013-08-29 10:56:49 -0800
committerBrian Behlendorf <[email protected]>2013-11-05 12:25:01 -0800
commitac72fac3eaa569902cad88053167f7d74e7fe7e4 (patch)
treecd9d45163fa4d32dc071165100d8f18ede012d4e /include/sys/metaslab_impl.h
parenta169a625a6d57ae0a92147cfde0da69235b2d4f1 (diff)
Illumos #3954, #4080, #4081
3954 metaslabs continue to load even after hitting zfs_mg_alloc_failure limit 4080 zpool clear fails to clear pool 4081 need zfs_mg_noalloc_threshold Reviewed by: Adam Leventhal <[email protected]> Reviewed by: Matthew Ahrens <[email protected]> Approved by: Richard Lowe <[email protected]> References: https://www.illumos.org/issues/3954 https://www.illumos.org/issues/4080 https://www.illumos.org/issues/4081 illumos/illumos-gate@22e30981d82a0b6dc89253596ededafae8655e00 Ported-by: Richard Yao <[email protected]> Signed-off-by: Brian Behlendorf <[email protected]> Issue #1775
Diffstat (limited to 'include/sys/metaslab_impl.h')
-rw-r--r--include/sys/metaslab_impl.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/include/sys/metaslab_impl.h b/include/sys/metaslab_impl.h
index a36baedd4..36aa60d4c 100644
--- a/include/sys/metaslab_impl.h
+++ b/include/sys/metaslab_impl.h
@@ -24,7 +24,7 @@
*/
/*
- * Copyright (c) 2012 by Delphix. All rights reserved.
+ * Copyright (c) 2013 by Delphix. All rights reserved.
*/
#ifndef _SYS_METASLAB_IMPL_H
@@ -45,6 +45,7 @@ struct metaslab_class {
metaslab_group_t *mc_rotor;
space_map_ops_t *mc_ops;
uint64_t mc_aliquot;
+ uint64_t mc_alloc_groups; /* # of allocatable groups */
uint64_t mc_alloc; /* total allocated space */
uint64_t mc_deferred; /* total deferred frees */
uint64_t mc_space; /* total space (alloc + free) */
@@ -58,6 +59,8 @@ struct metaslab_group {
uint64_t mg_aliquot;
uint64_t mg_bonus_area;
uint64_t mg_alloc_failures;
+ boolean_t mg_allocatable; /* can we allocate? */
+ uint64_t mg_free_capacity; /* percentage free */
int64_t mg_bias;
int64_t mg_activation_count;
metaslab_class_t *mg_class;