[LU-8734] gnilnd handle dla_credits exhaustion

• Type: Bug
• Resolution: Fixed
• Priority: Minor
• Fix Version/s: Lustre 2.10.0
• Severity: 3
• Assignee: Chris Horn
• Reporter: Chris Horn

Description

A few changes to handle dla credits exhaustion

Add delay_list so that when dla_credits are exhausted
we retry sends regardless of whether there is a CQ event
targetted at the connection that tried to send.

Remove retry limit and rely on connection timeouts to
tell us when to close a connection.

Change max_retransmits such that it is the number of
attempts before the connection enters the delay queue.

Comments

[Peter Jones]

Landed for 2.10

[Gerrit Updater]

Oleg Drokin ([e-mail]) merged in patch https://review.whamcloud.com/23258/
Subject: LU-8734 gnilnd: Handle dla credits exhaustion
Project: fs/lustre-release
Branch: master
Current Patch Set:
Commit: 4ae5fa81f75e66f57f1cfcaae7b692e66285d79c

[Gerrit Updater]

Chris Horn ([e-mail]) uploaded a new patch: http://review.whamcloud.com/23258
Subject: LU-8734 gnilnd: Handle dla credits exhaustion
Project: fs/lustre-release
Branch: master
Current Patch Set: 1
Commit: c24b422c755c7e27023d281e258477811c851c8b