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(parent: dd6f843) | patch
io_uring: batch put_task_struct()
authorPavel Begunkov <asml.silence@gmail.com>
Sat, 18 Jul 2020 08:32:52 +0000 (11:32 +0300)
committerJens Axboe <axboe@kernel.dk>
Fri, 24 Jul 2020 19:00:46 +0000 (13:00 -0600)
commit5af1d13e8f0d8839db04a71ec786f369b0e67234
tree23bced79fc69e24855e922ab3efacdf0b0ee8e19tree | snapshot
parentdd6f843a9fca8f225c86fee5f50da429c369c045commit | diff
io_uring: batch put_task_struct()

As every iopoll request have a task ref, it becomes expensive to put
them one by one, instead we can put several at once integrating that
into io_req_free_batch().

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
fs/io_uring.c diff | blob | history
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