io_uring: optimise fixed rw rsrc node setting

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Move fixed rw io_req_set_rsrc_node() from rw prep into
io_import_fixed(), if we're using fixed buffers it will always be called
during submission as we save the state in advance,

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/68c06f66d5aa9661f1e4b88d08c52d23528297ec.1634314022.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>

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Pavel Begunkov 2021-10-15 17:09:15 +01:00 • committed by Jens Axboe

parent caa8fe6e86

commit 578c0ee234

1 changed files with 4 additions and 7 deletions

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fs/io_uring.c

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