[LU-14980] osd_trans_start() can check lock-transaction ordering Created: 02/Sep/21  Updated: 30/Nov/23  Resolved: 13/Mar/23

Status: Resolved
Project: Lustre
Component/s: None
Affects Version/s: None
Fix Version/s: Lustre 2.16.0

Type: Improvement Priority: Trivial
Reporter: Alex Zhuravlev Assignee: Alex Zhuravlev
Resolution: Fixed Votes: 0
Labels: None

Rank (Obsolete): 9223372036854775807

 Description   

since LU-10048 (and around) patches we shouldn't be starting transaction with OSD locks held. osd_trans_start() can check this easily.

 Comments   
Comment by Gerrit Updater [ 02/Sep/21 ]

"Alex Zhuravlev <bzzz@whamcloud.com>" uploaded a new patch: https://review.whamcloud.com/44822
Subject: LU-14980 osd: check for locks in osd_trans_start()
Project: fs/lustre-release
Branch: master
Current Patch Set: 1
Commit: e58af8c7ec279ed94be71fb59b33ad3a7c9c0164

Comment by Gerrit Updater [ 02/Sep/21 ]

"Alex Zhuravlev <bzzz@whamcloud.com>" uploaded a new patch: https://review.whamcloud.com/44823
Subject: LU-14980 lfsck: lock object in __lfsck_layout_update_pfid()
Project: fs/lustre-release
Branch: master
Current Patch Set: 1
Commit: 8349ff9d8090a24d3b15bc69e1dd4334e0bacbcc

Comment by Gerrit Updater [ 02/Sep/21 ]

"Alex Zhuravlev <bzzz@whamcloud.com>" uploaded a new patch: https://review.whamcloud.com/44824
Subject: LU-14980 mdd: mdd_layout_swap() to follow tx-lock rule
Project: fs/lustre-release
Branch: master
Current Patch Set: 1
Commit: d9d9d6c7fec2726418b1d4b6fb489a9f7872edb0

Comment by Gerrit Updater [ 02/Sep/21 ]

"Alex Zhuravlev <bzzz@whamcloud.com>" uploaded a new patch: https://review.whamcloud.com/44828
Subject: LU-14980 mdd: unlock object before changelog
Project: fs/lustre-release
Branch: master
Current Patch Set: 1
Commit: 6a8ef659991e9252dbb169465d9d909b00ed4ac5

Comment by Gerrit Updater [ 31/Jan/23 ]

"Oleg Drokin <green@whamcloud.com>" merged in patch https://review.whamcloud.com/c/fs/lustre-release/+/44823/
Subject: LU-14980 lfsck: lock object in __lfsck_layout_update_pfid()
Project: fs/lustre-release
Branch: master
Current Patch Set:
Commit: 9ddcdee2c8b9ec14986b93cf3180d946cd4869f7

Comment by Gerrit Updater [ 13/Mar/23 ]

"Oleg Drokin <green@whamcloud.com>" merged in patch https://review.whamcloud.com/c/fs/lustre-release/+/44828/
Subject: LU-14980 mdd: unlock object before changelog
Project: fs/lustre-release
Branch: master
Current Patch Set:
Commit: 2d4030566018f400c3f5828f842c6a02d6d3d8e2

Comment by Gerrit Updater [ 13/Mar/23 ]

"Oleg Drokin <green@whamcloud.com>" merged in patch https://review.whamcloud.com/c/fs/lustre-release/+/44824/
Subject: LU-14980 mdd: mdd_layout_swap() to follow tx-lock rule
Project: fs/lustre-release
Branch: master
Current Patch Set:
Commit: eb24eb294fb66b2c59b4c496930070c8ef88dd27

Comment by Gerrit Updater [ 13/Mar/23 ]

"Oleg Drokin <green@whamcloud.com>" merged in patch https://review.whamcloud.com/c/fs/lustre-release/+/44822/
Subject: LU-14980 osd: check for locks in osd_trans_start()
Project: fs/lustre-release
Branch: master
Current Patch Set:
Commit: a5b515fa5c6ad1935ecfa673eb5b08152a327527

Comment by Peter Jones [ 13/Mar/23 ]

Landed for 2.16

Comment by Gerrit Updater [ 30/Nov/23 ]

"Etienne AUJAMES <eaujames@ddn.com>" uploaded a new patch: https://review.whamcloud.com/c/fs/lustre-release/+/53294
Subject: LU-14980 mdd: mdd_layout_swap() to follow tx-lock rule
Project: fs/lustre-release
Branch: b2_15
Current Patch Set: 1
Commit: 6d40b93e2c52b6c753baf6b5f3c23d35b96111bc

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