[LU-8734] gnilnd handle dla_credits exhaustion Created: 19/Oct/16  Updated: 09/Mar/17  Resolved: 09/Mar/17

Status: Resolved
Project: Lustre
Component/s: None
Affects Version/s: None
Fix Version/s: Lustre 2.10.0

Type: Bug Priority: Minor
Reporter: Chris Horn Assignee: Chris Horn
Resolution: Fixed Votes: 0
Labels: None

Severity: 3
Rank (Obsolete): 9223372036854775807

 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   
Comment by Gerrit Updater [ 19/Oct/16 ]

Chris Horn (hornc@cray.com) 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

Comment by Gerrit Updater [ 09/Mar/17 ]

Oleg Drokin (oleg.drokin@intel.com) 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

Comment by Peter Jones [ 09/Mar/17 ]

Landed for 2.10

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