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Fix ddtprune causing space leak

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In zio_ddt_free, if a pruned dde is still in ddt, it would do nothing
and cause space leak.

Reviewed-by: Rob Norris <robn@despairlabs.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Allan Jude <allan@klarasystems.com>
Signed-off-by: Chunwei Chen <david.chen@nutanix.com>
Closes #17982
Closes #17983
This commit is contained in:
Chunwei Chen
2025-12-10 10:02:14 -08:00
committed by Brian Behlendorf
parent 206487b9b1
commit 028d66b9dd
4 changed files with 100 additions and 1 deletions
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tests/runfiles/common.run
+2 -1
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@@ -706,7 +706,8 @@ tags = ['functional', 'deadman']
[tests/functional/dedup]
tests = ['dedup_fdt_create', 'dedup_fdt_import', 'dedup_fdt_pacing',
'dedup_legacy_create', 'dedup_legacy_import', 'dedup_legacy_fdt_upgrade',
'dedup_legacy_fdt_mixed', 'dedup_quota', 'dedup_prune', 'dedup_zap_shrink']
'dedup_legacy_fdt_mixed', 'dedup_quota', 'dedup_prune', 'dedup_prune_leak',
'dedup_zap_shrink']
pre =
post =
tags = ['functional', 'dedup']