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(parent: cb21766) | patch
io_uring: optimise fixed rw rsrc node setting
authorPavel Begunkov <asml.silence@gmail.com>
Fri, 15 Oct 2021 16:09:15 +0000 (17:09 +0100)
committerJens Axboe <axboe@kernel.dk>
Tue, 19 Oct 2021 11:49:56 +0000 (05:49 -0600)
commit172741ee848ee6d3f678b4c25917e29561221640
tree726fdbbf909230bcdab6e8fdebf43e9359d94e75tree | snapshot
parentcb217660af444e4c0fb0ec9dabe493e8c33dbbf3commit | diff
io_uring: optimise fixed rw rsrc node setting

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>
fs/io_uring.c diff | blob | history
Linux Kernel Source Tree.