Implement OI Scrub for ZFS (LU-7585)

[LU-10187] Handle FID-in-dirent Created: 02/Nov/17  Updated: 17/Dec/17  Resolved: 17/Dec/17

Status: Resolved
Project: Lustre
Component/s: None
Affects Version/s: None
Fix Version/s: Lustre 2.11.0

Type: Technical task Priority: Minor
Reporter: nasf (Inactive) Assignee: nasf (Inactive)
Resolution: Fixed Votes: 0
Labels: None

Rank (Obsolete): 9223372036854775807

 Description   

If the ZFS backend is restored from MDT file-level backup, then the FID-in-dirent will be lost. It will strongly affect the performance for lookup/readdir. The namespace LFSCK should has the ability to rebuild/repair the lost/corrupted FID-in-dirent.

 Comments   
Comment by nasf (Inactive) [ 05/Nov/17 ]

Here is the patch:
https://review.whamcloud.com/#/c/28609/

Comment by Gerrit Updater [ 17/Dec/17 ]

Oleg Drokin (oleg.drokin@intel.com) merged in patch https://review.whamcloud.com/28609/
Subject: LU-10187 osd-zfs: repair FID-in-dirent for ZFS backend
Project: fs/lustre-release
Branch: master
Current Patch Set:
Commit: 4f4f2dd146d6d991e5ee32dfa41b31a2b128c498

Comment by Peter Jones [ 17/Dec/17 ]

Landed for 2.11

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