[LU-5144] rename vs link deadlock Created: 04/Jun/14  Updated: 07/Jan/15  Resolved: 16/Jun/14

Status: Resolved
Project: Lustre
Component/s: None
Affects Version/s: None
Fix Version/s: Lustre 2.6.0, Lustre 2.5.4

Type: Bug Priority: Major
Reporter: Vitaly Fertman Assignee: WC Triage
Resolution: Fixed Votes: 0
Labels: mq115, patch

Issue Links:
Related
is related to LU-4105 Failure on test suite racer test_1 Resolved
Severity: 3
Rank (Obsolete): 14192

 Description   

it may happen that tgt child for rename is a directory, which is used
as tgt dir for link in parallel, as the result rename locks in the order: src child,
tgt child; link in the order: tgt dir, src file; they may deadlock.

 Comments   
Comment by Vitaly Fertman [ 04/Jun/14 ]

CODE: http://review.whamcloud.com/10570

Comment by Jodi Levi (Inactive) [ 16/Jun/14 ]

Patch landed to Master.

Comment by Rahul Deshmukh (Inactive) [ 01/Jul/14 ]

I have back ported LU-5144 patch to b2_5 and here are the links:

http://review.whamcloud.com/#/c/10918/

Not sure if I need to create new bug for this? Please help.

Comment by James A Simmons [ 07/Jan/15 ]

Patch landed to b2_5

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