[LU-13100] Several file components with objects on same OST causes a deadlock while obtaining grants

• Type: Bug
• Resolution: Fixed
• Priority: Minor
• Fix Version/s: Lustre 2.15.0
• Labels: patch
• Severity: 3
• Assignee: Andriy Skulysh
• Reporter: Andriy Skulysh

Description

osc_io_commit_async() leaves last extent in active state, so it can't be sent to a OST to obtain grants for pages from the other component but on the same OST.

Comments

[Peter Jones]

Landed for 2.15

[Gerrit Updater]

Oleg Drokin ([e-mail]) merged in patch https://review.whamcloud.com/37095/
Subject: LU-13100 lov: grant deadlock if same OSC in two components
Project: fs/lustre-release
Branch: master
Current Patch Set:
Commit: 2070e9bcc0c1bd212c61c8d2911074f308deb1f0

[Gerrit Updater]

Andriy Skulysh ([e-mail]) uploaded a new patch: https://review.whamcloud.com/37095
Subject: LU-13100 lov: Several file components causes a deadlock while obtaining grants
Project: fs/lustre-release
Branch: master
Current Patch Set: 1
Commit: ef35530dc513740bbfb66e237fa935204d0a5f60