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Too many vdev probe errors should suspend pool

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Similar to what we saw in #16569, we need to consider that a
replacing vdev should not be considered as fully contributing
to the redundancy of a raidz vdev even though current IO has
enough redundancy.

When a failed vdev_probe() is faulting a disk, it now checks
if that disk is required, and if so it suspends the pool until
the admin can return the missing disks.

Sponsored-by: Klara, Inc.
Sponsored-by: Wasabi Technology, Inc.
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Reviewed-by: Allan Jude <allan@klarasystems.com>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Signed-off-by: Don Brady <don.brady@klarasystems.com>
Closes #16864
This commit is contained in:
Don Brady
2025-01-04 11:28:33 -07:00
committed by GitHub
parent 50cbb14641
commit 939e0237c5
4 changed files with 176 additions and 8 deletions
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tests/runfiles/linux.run
+2 -2
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@@ -125,8 +125,8 @@ tests = ['auto_offline_001_pos', 'auto_online_001_pos', 'auto_online_002_pos',
'auto_replace_001_pos', 'auto_replace_002_pos', 'auto_spare_001_pos',
'auto_spare_002_pos', 'auto_spare_multiple', 'auto_spare_ashift',
'auto_spare_shared', 'decrypt_fault', 'decompress_fault',
'fault_limits', 'scrub_after_resilver', 'suspend_resume_single',
'zpool_status_-s']
'fault_limits', 'scrub_after_resilver', 'suspend_on_probe_errors',
'suspend_resume_single', 'zpool_status_-s']
tags = ['functional', 'fault']
[tests/functional/features/large_dnode:Linux]