io_uring: use single linked list for iopoll

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Use single linked lists for keeping iopoll requests, takes less space,
may be faster, but mostly will be of benefit for further patches.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/314033676b100cd485518c3bc55e1b95a0dcd71f.1632516769.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>

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Pavel Begunkov 2021-09-24 21:59:49 +01:00 • committed by Jens Axboe

parent e3f721e6f6

commit 5eef4e87eb

2 changed files with 30 additions and 27 deletions

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3

fs/io-wq.h

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54

fs/io_uring.c

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