Patch Series

Subject	loop: improve loop aio perf by IOCB_NOWAIT
Author	ming.lei@redhat.com
Date	2025-09-28 13:29:20 +0000 UTC
Version	1
Cc	axboe@kernel.dk dchinner@redhat.com hch@lst.de linux-block@vger.kernel.org linux-fsdevel@vger.kernel.org ming.lei@redhat.com mpatocka@redhat.com zhaoyang.huang@unisoc.com

Patches (6)

Name	Content
[PATCH V4 1/6] loop: add helper lo_cmd_nr_bvec()	[Body]
[PATCH V4 2/6] loop: add helper lo_rw_aio_prep()	[Body]
[PATCH V4 3/6] loop: add lo_submit_rw_aio()	[Body]
[PATCH V4 4/6] loop: move command blkcg/memcg initialization into loop_queue_work	[Body]
[PATCH V4 5/6] loop: try to handle loop aio command via NOWAIT IO first	[Body]
[PATCH V4 6/6] loop: add hint for handling aio via IOCB_NOWAIT	[Body]

Session 2025-09-28

ID (for dev)	60379c87-7703-4630-946d-9a4fa74d8817
Status	finished
Triaged	OK [Log]
Execution Log	[Link]

Test	Base	Patched	Verdict
Build Base	07e27ad16399afcd693be20211b0dfae63e0615f [Config]		passed [Log]
Build Patched		07e27ad16399afcd693be20211b0dfae63e0615f [Config] [patched]	passed [Log]
Boot test: Base	07e27ad16399afcd693be20211b0dfae63e0615f [Config]		passed
Boot test: Patched		07e27ad16399afcd693be20211b0dfae63e0615f [Config] [patched]	passed
Fuzzing	07e27ad16399afcd693be20211b0dfae63e0615f [Config]	07e27ad16399afcd693be20211b0dfae63e0615f [Config] [patched]	passed [Log] [Artifacts]
WARNING in lo_submit_rw_aio [Log] [Syz Repro] [C Repro]