FLR2: Erasure coding (LU-10911)

[LU-12668] EC: resync parity components Created: 16/Aug/19  Updated: 28/Jun/23

Status: Open
Project: Lustre
Component/s: None
Affects Version/s: None
Fix Version/s: None

Type: Technical task Priority: Minor
Reporter: Zhenyu Xu Assignee: Zhenyu Xu
Resolution: Unresolved Votes: 0
Labels: None

Rank (Obsolete): 9223372036854775807

 Description   

Use "lfs resync" command to calculate and fill parity code in parity component from reading the data of the corresponding data components.

 Comments   
Comment by Zhenyu Xu [ 25/Mar/20 ]

https://review.whamcloud.com/#/c/38064/

LU-12668 ec: resync parity component

Calculate parity code from recovery group of data and write
into parity objects.

Signed-off-by: Bobi Jam <bobijam@whamcloud.com>
Change-Id: I3b4eaafdb29e72f6bc07b2d0ef2951d2d28bf9b2

Comment by Zhenyu Xu [ 25/Mar/20 ]

https://review.whamcloud.com/#/c/38065/

LU-12668 ec: user tool to resync EC file

lfs resync is used to resync parity code of EC file.

Signed-off-by: Bobi Jam <bobijam@whamcloud.com>
Change-Id: I89eec2dd86c9cbe93ca45d0cb458dd1c02825c7e

Comment by Gerrit Updater [ 28/Jun/23 ]

"James Simmons <jsimmons@infradead.org>" uploaded a new patch: https://review.whamcloud.com/c/fs/lustre-release/+/51491
Subject: LU-12668 ec: resync parity component
Project: fs/lustre-release
Branch: master
Current Patch Set: 1
Commit: d87772aec56e6b9fd07c6075c769a9ae20a2397c

Comment by Gerrit Updater [ 28/Jun/23 ]

"James Simmons <jsimmons@infradead.org>" uploaded a new patch: https://review.whamcloud.com/c/fs/lustre-release/+/51492
Subject: LU-12668 ec: add API to resync EC file
Project: fs/lustre-release
Branch: master
Current Patch Set: 1
Commit: 51acd2b7617d90dd2c7a9586255305f5ca7f773b

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