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(parent: def77ac) | patch
io_uring: optimise io_req_set_rsrc_node()
authorPavel Begunkov <asml.silence@gmail.com>
Sat, 9 Oct 2021 22:14:40 +0000 (23:14 +0100)
committerJens Axboe <axboe@kernel.dk>
Tue, 19 Oct 2021 11:49:55 +0000 (05:49 -0600)
commita46be971edb69fe4b1dcc4359c3ddf9127629dab
tree7125540c7c3c6a5bdbb61139b5ad52e5e35b34a3tree | snapshot
parentdef77acf4396a850544b41623d7720ea3a2674a9commit | diff
io_uring: optimise io_req_set_rsrc_node()

io_req_set_rsrc_node() reloads loads req->ctx, however it's already in
registers in all use cases, so better to pass it as a parameter.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/67a25557b8a51e90bfd578447a6f1671911b05ae.1633817310.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
fs/io_uring.c diff | blob | history
Domain: System / Kernel;