[LU-13124] lfsck check for multiple linked file at OST Created: 11/Jan/20  Updated: 02/Aug/23  Resolved: 22/Jun/21

Status: Resolved
Project: Lustre
Component/s: None
Affects Version/s: None
Fix Version/s: Lustre 2.15.0

Type: Improvement Priority: Critical
Reporter: Hongchao Zhang Assignee: Hongchao Zhang
Resolution: Fixed Votes: 0
Labels: None

Issue Links:
Blocker
Related
is related to LU-14119 FID-in-LMA [fid1] does not match the ... Resolved
is related to LU-13527 allow OST FID lookup via lfs fid2path Open
is related to LU-17010 lfsck_trans_create shouldn't be calle... Resolved
Rank (Obsolete): 9223372036854775807

 Description   

the files at OSTs should have only one link, but it could have more than one link
when there are some disk failure "multiply claimed block(s)" and fixed by e2fsck
to clone these FS blocks.

 Comments   
Comment by Gerrit Updater [ 11/Jan/20 ]

Hongchao Zhang (hongchao@whamcloud.com) uploaded a new patch: https://review.whamcloud.com/37194
Subject: LU-13124 lfsck: check for multiple linked file
Project: fs/lustre-release
Branch: master
Current Patch Set: 1
Commit: 05d2e640493e0c8861b89fda7d5e99791e7ff939

Comment by Gerrit Updater [ 21/Jun/21 ]

Oleg Drokin (green@whamcloud.com) merged in patch https://review.whamcloud.com/37194/
Subject: LU-13124 scrub: check for multiple linked file
Project: fs/lustre-release
Branch: master
Current Patch Set:
Commit: 0c1ae1cb9c19f8a4f6c5a7ff6a1fd54807430795

Comment by Peter Jones [ 22/Jun/21 ]

Landed for 2.15

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