From 7ba62f5969defbab7df47c0016ffd4dedf30950a Mon Sep 17 00:00:00 2001 From: Ming Lei Date: Fri, 16 Jan 2026 22:18:35 +0800 Subject: [PATCH] ublk: prepare for not tracking task context for command batch 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 Signed-off-by: Ming Lei Signed-off-by: Jens Axboe --- drivers/block/ublk_drv.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/block/ublk_drv.c b/drivers/block/ublk_drv.c index f6a4b222c71a4..0f9fcd16258b2 100644 --- a/drivers/block/ublk_drv.c +++ b/drivers/block/ublk_drv.c @@ -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; -- 2.47.3