Merge "ensure correct cleanup of multi-attach volumes"

This commit is contained in:
Zuul
2025-12-04 07:00:30 +00:00
committed by Gerrit Code Review
8 changed files with 497 additions and 59 deletions
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fixes:
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When deleting multiple instances that share the same multi-attach volume
on the same compute host in parallel, the volume connection could be left
attached to the host even after all instances were deleted, preventing the
volume from being properly detached and reused. Nova now correctly cleans
up multi-attach volume connections when deleting instances, including when
multiple instances sharing the same volume are deleted concurrently. For
more details, see `bug 2048837 <https://bugs.launchpad.net/nova/+bug/2048837>`__.