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ublk: prepare for not tracking task context for command batch

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batch io is designed to be independent of task context, and we will not
track task context for batch io feature.

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>
This commit is contained in:
Ming Lei
2026-01-16 22:18:35 +08:00
committed by Jens Axboe
parent fb027d5694
commit 7ba62f5969
1 changed files with 4 additions and 1 deletions
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5
drivers/block/ublk_drv.c
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@@ -2423,7 +2423,10 @@ static int __ublk_fetch(struct io_uring_cmd *cmd, struct ublk_device *ub,
ublk_fill_io_cmd(io, cmd);
WRITE_ONCE(io->task, get_task_struct(current));
if (ublk_dev_support_batch_io(ub))
WRITE_ONCE(io->task, NULL);
else
WRITE_ONCE(io->task, get_task_struct(current));
ublk_mark_io_ready(ub);
return 0;