Metadata writeback cache support (LU-10938)

[LU-15805] WBC: uncache a given file or directory from WBC Created: 29/Apr/22  Updated: 25/Apr/23

Status: Open
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

Rank (Obsolete): 9223372036854775807

 Description   

This ticket tracks the new lfs command ($LFS wbc uncache $file ) for WBC.

This command will uncache the whole subtree from the topmost root WBC directory to the given file from WBC.

 Comments   
Comment by Gerrit Updater [ 29/Apr/22 ]

"Yingjin Qian <qian@ddn.com>" uploaded a new patch: https://review.whamcloud.com/47177
Subject: LU-15805 wbc: uncache a given file or directory from WBC
Project: fs/lustre-release
Branch: master
Current Patch Set: 1
Commit: 589ba02b9ef91069c6005e32c42103bc877dec4f

Comment by Gerrit Updater [ 24/Jun/22 ]

"Yingjin Qian <qian@ddn.com>" uploaded a new patch: https://review.whamcloud.com/47730
Subject: LU-15805 wbc: avoid deadlock when uncache a striped dir
Project: fs/lustre-release
Branch: master
Current Patch Set: 1
Commit: 76cc920b165dc592ce024dd8bee8335a228e8390

Comment by Gerrit Updater [ 25/Apr/23 ]

"Qian Yingjin <qian@ddn.com>" uploaded a new patch: https://review.whamcloud.com/c/fs/lustre-release/+/50739
Subject: LU-15805 kernel: RHEL 8.7 client and server support for WBC
Project: fs/lustre-release
Branch: master
Current Patch Set: 1
Commit: 36571cc0cd5c8bb127e392f8b0d97c448739a92e

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