Metadata writeback cache support (LU-10938)

[LU-13047] WBC: Basic framework for WBC Created: 04/Dec/19  Updated: 01/Feb/23

Status: In Progress
Project: Lustre
Component/s: None
Affects Version/s: None
Fix Version/s: None

Type: Technical task Priority: Minor
Reporter: Qian Yingjin Assignee: Qian Yingjin
Resolution: Unresolved Votes: 0
Labels: None

Issue Links:
Related
Rank (Obsolete): 9223372036854775807

 Description   

This ticket traces the basic framework for WBC.

And also include the simplest implementation of the LAZY flush mode.

 Comments   
Comment by Gerrit Updater [ 04/Dec/19 ]

Yingjin Qian (qian@ddn.com) uploaded a new patch: https://review.whamcloud.com/36924
Subject: LU-13047 wbc: foundation framework for WBC
Project: fs/lustre-release
Branch: master
Current Patch Set: 1
Commit: 361d4a59d14d598f91d7408add9dfc2b7ff6f3cb

Comment by Gerrit Updater [ 18/Dec/19 ]

Yingjin Qian (qian@ddn.com) uploaded a new patch: https://review.whamcloud.com/37061
Subject: LU-13047 wbc: downgrade root WBC EX lock if necessary
Project: fs/lustre-release
Branch: master
Current Patch Set: 1
Commit: c0b8caca325049edbc94557ff23644d6f8547328

Comment by Gerrit Updater [ 23/Nov/21 ]

"Yingjin Qian <qian@ddn.com>" uploaded a new patch: https://review.whamcloud.com/45641
Subject: LU-13047 wbc: normal mkdir using reint operation
Project: fs/lustre-release
Branch: master
Current Patch Set: 1
Commit: 9dea7e80e2d11d1e07ed8efc4e20ab4101103d6b

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