io_uring: move apoll->events cache

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In preparation for fixing a regression with pulling in an extra cacheline
for IO that doesn't usually touch the last cacheline of the io_kiocb,
move the cached location of apoll->events to space shared with some other
completion data. Like cflags, this isn't used until after the request
has been completed, so we can piggy back on top of comp_list.

Fixes: 81459350d5 ("io_uring: cache req->apoll->events in req->cflags")
Signed-off-by: Jens Axboe <axboe@kernel.dk>

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This commit is contained in:

Jens Axboe 2022-04-11 17:03:26 -06:00

parent 6f83ab22ad

commit 2804ecd8d3

1 changed files with 12 additions and 9 deletions

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fs/io_uring.c

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