[LU-14160] Implement fallocate FALLOCATE_FL_PUNCH_HOLE support Created: 30/Nov/20  Updated: 30/Nov/23  Resolved: 21/Apr/21

Status: Resolved
Project: Lustre
Component/s: None
Affects Version/s: None
Fix Version/s: Lustre 2.15.0

Type: Improvement Priority: Minor
Reporter: Arshad Hussain Assignee: Arshad Hussain
Resolution: Fixed Votes: 0
Labels: None

Issue Links:
Related
is related to LU-15551 Interop: Various tests fail with fall... Resolved
is related to LU-13397 lfs migrate/mirror extend/resync does... Resolved
is related to LU-15748 interop: sanity test_150b: fallocate ... Resolved
is related to LU-3606 Implement fallocate() support for ldi... Resolved
is related to LU-17055 Implement FALLOC_FL_ZERO_RANGE Open
is related to LU-17326 Implement FALLOC_FL_COLLAPSE_RANGE an... Open
is related to LUDOC-487 Document llite.*.fallocate_zero_block... Open
is related to LU-14382 Implement fallocate() support at MDT Resolved
is related to LU-14287 Add 'fallocate' to racer Resolved
Rank (Obsolete): 9223372036854775807

 Description   

fallocate (preallocate) mode is done under LU-3606. This ticket extends fallocate to include support for FALLOCATE_FL_PUNCH_HOLE.

 Comments   
Comment by Gerrit Updater [ 05/Dec/20 ]

Arshad Hussain (arshad.hussain@aeoncomputing.com) uploaded a new patch: https://review.whamcloud.com/40877
Subject: LU-14160 fallocate: Add punch mode to fallocate
Project: fs/lustre-release
Branch: master
Current Patch Set: 1
Commit: 121b2fce78721859d987089c0bc36f1bfe9145bc

Comment by Gerrit Updater [ 21/Apr/21 ]

Oleg Drokin (green@whamcloud.com) merged in patch https://review.whamcloud.com/40877/
Subject: LU-14160 fallocate: Add punch mode to fallocate
Project: fs/lustre-release
Branch: master
Current Patch Set:
Commit: cb037f305c64cd5121fa308afc1e6b7d3df3f61a

Comment by Peter Jones [ 21/Apr/21 ]

Landed for 2.15

Comment by Gerrit Updater [ 05/Aug/21 ]

Andreas Dilger (adilger@whamcloud.com) uploaded a new patch: https://review.whamcloud.com/44510
Subject: LU-14160 tests: fix fsx logdump to fit in 80 chars
Project: fs/lustre-release
Branch: master
Current Patch Set: 1
Commit: 5475dc91e67c3d187c0ef76828dab05da2fa50b1

Comment by Gerrit Updater [ 25/Aug/21 ]

"Oleg Drokin <green@whamcloud.com>" merged in patch https://review.whamcloud.com/44510/
Subject: LU-14160 tests: fix fsx logdump to fit in 80 chars
Project: fs/lustre-release
Branch: master
Current Patch Set:
Commit: e7897043c6eff00593123f2b43075bebeb50934f

Comment by Andreas Dilger [ 14/Sep/21 ]

Arshad, any thought about adding fallocate(FALLOCATE_FL_PUNCH_HOLE) for osd-zfs? Unlike the space reservation, ZFS already supports punch, so it should be straight forward to wire this up.

Comment by Arshad Hussain [ 15/Sep/21 ]

Andreas,  yes.  I will pick up this one. Thanks

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