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Bug #4977
closedmdb error in ::spa_space from space_cb() if a metaslab's ms_sm is NULL
Start date:
2014-07-09
Due date:
% Done:
100%
Estimated time:
Difficulty:
Medium
Tags:
needs-triage
Gerrit CR:
Description
John Kennedy:
> ::walk spa | ::spa_space dd_space_towrite = 0M 0M 0M 0M dd_phys.dd_used_bytes = 3104M dd_phys.dd_compressed_bytes = 3M dd_phys.dd_uncompressed_bytes = 18M mdb: couldn't read space_map_t from 0 ms_allocmap = 0M 0M 0M 0M ms_freemap = 0M 0M 0M 0M ms_tree = 126M last synced avail = 126M current syncing avail = 126M dd_space_towrite = 0M 0M 0M 0M dd_phys.dd_used_bytes = 11082M dd_phys.dd_compressed_bytes = 6709M dd_phys.dd_uncompressed_bytes = 8210M mdb: couldn't read space_map_t from 0 <--- ms_allocmap = 0M 0M 0M 0M ms_freemap = 0M 0M 0M 0M ms_tree = 167M last synced avail = 1210M current syncing avail = 1210M
Updated by Electric Monk almost 8 years ago
- Status changed from New to Closed
git commit 2e4c998613148111f2fc5371085331ffb39122ff
commit 2e4c998613148111f2fc5371085331ffb39122ff Author: George Wilson <george.wilson@delphix.com> Date: 2014-07-19T20:19:25.000Z 4976 zfs should only avoid writing to a failing non-redundant top-level vdev 4977 mdb error in ::spa_space from space_cb() if a metaslab's ms_sm is NULL 4978 ztest fails in get_metaslab_refcount() 4979 extend free space histogram to device and pool 4980 metaslabs should have a fragmentation metric 4981 remove fragmented ops vector from block allocator 4982 space_map object should proactively upgrade when feature is enabled 4983 need to collect metaslab information via mdb 4984 device selection should use fragmentation metric Reviewed by: Matthew Ahrens <mahrens@delphix.com> Reviewed by: Adam Leventhal <adam.leventhal@delphix.com> Reviewed by: Christopher Siden <christopher.siden@delphix.com> Approved by: Garrett D'Amore <garrett@damore.org>
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