[LU-14384] data "written" to last stripe of very large ldiskfs object can not be "read" Created: 29/Jan/21  Updated: 29/Jun/23

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

Type: Bug Priority: Minor
Reporter: Vladimir Saveliev Assignee: Vladimir Saveliev
Resolution: Unresolved Votes: 0
Labels: None

Issue Links:
Duplicate
duplicates LU-16812 ldiskfs osd_punch() should check new ... Open
Related
is related to LU-16537 osd-ldiskfs prevents writing of last ... Open
Severity: 3
Rank (Obsolete): 9223372036854775807

 Description   

ldiskfs max file size is 17592186040320 bytes, which 16777215 of full 1M and 1M without 4096 bytes.
lustre tries to utilize 16777216 stripes (with 1M stripe size). write to the last stripe silently succeeds, read fails however.

 Comments   
Comment by Gerrit Updater [ 29/Jan/21 ]

Vladimir Saveliev (c17830@cray.com) uploaded a new patch: https://review.whamcloud.com/41365
Subject: LU-14384 tests: write and read last object stripe
Project: fs/lustre-release
Branch: master
Current Patch Set: 1
Commit: 26e642deacad27cd5aeed41629e07ac554dfbc91

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