io_uring/rsrc: cache struct io_rsrc_node

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Add allocation cache for struct io_rsrc_node, it's always allocated and
put under ->uring_lock, so it doesn't need any extra synchronisation
around caches.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/252a9d9ef9654e6467af30fdc02f57c0118fb76e.1680576071.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>

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Pavel Begunkov 2023-04-04 13:39:54 +01:00 • committed by Jens Axboe

parent 36b9818a5a

commit 9eae8655f9

4 changed files with 32 additions and 12 deletions

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1

include/linux/io_uring_types.h

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11

io_uring/io_uring.c

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23

io_uring/rsrc.c

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9

io_uring/rsrc.h

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