For an EC file, when certain number (less and equal than the corresponding parity code stripe number) data stripes are not available, the read IO will recover the missing data by reading other data and parity code of the same recovery group.
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LU-19066FLR2: identify rack/PSU failure domains for servers
Bobi Jam (bobijam@hotmail.com) uploaded a new patch: https://review.whamcloud.com/38076
Subject: LU-12669 ec: restore unavailable data
Project: fs/lustre-release
Branch: flr
Current Patch Set: 1
Commit: be07d4c9e81480bfb6f1c19fef4006cfaf4c239a
Gerrit Updater
added a comment - Bobi Jam (bobijam@hotmail.com) uploaded a new patch: https://review.whamcloud.com/38076
Subject: LU-12669 ec: restore unavailable data
Project: fs/lustre-release
Branch: flr
Current Patch Set: 1
Commit: be07d4c9e81480bfb6f1c19fef4006cfaf4c239a
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WC Triage
Zhenyu Xu
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Technical task
Minor
LU-19066 FLR2: identify rack/PSU failure domains for servers
"James Simmons <jsimmons@infradead.org>" uploaded a new patch: https://review.whamcloud.com/c/fs/lustre-release/+/51493
Subject: LU-12669 ec: restore unavailable data
Project: fs/lustre-release
Branch: master
Current Patch Set: 1
Commit: 8226a01cf1e9598312e98cc47bc03d7b6ec7fa76