ublk: handle UBLK_U_IO_COMMIT_IO_CMDS

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Handle UBLK_U_IO_COMMIT_IO_CMDS by walking the uring_cmd fixed buffer:

- read each element into one temp buffer in batch style

- parse and apply each element for committing io result

Reviewed-by: Caleb Sander Mateos <csander@purestorage.com>
Signed-off-by: Ming Lei <ming.lei@redhat.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

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Ming Lei 2026-01-16 22:18:38 +08:00 • committed by Jens Axboe

parent b256795b36

commit 1e500e106d

2 changed files with 109 additions and 2 deletions

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103

drivers/block/ublk_drv.c

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8

include/uapi/linux/ublk_cmd.h

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