From ac72fac3eaa569902cad88053167f7d74e7fe7e4 Mon Sep 17 00:00:00 2001 From: George Wilson Date: Thu, 29 Aug 2013 10:56:49 -0800 Subject: 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 Reviewed by: Matthew Ahrens Approved by: Richard Lowe 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 Signed-off-by: Brian Behlendorf Issue #1775 --- include/sys/metaslab_impl.h | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'include/sys/metaslab_impl.h') 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; -- cgit v1.2.3