OSDN Git Service

(root) / uclinux-h8 / linux.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: caa8fe6) | 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)
commit578c0ee234e51d9746e526a26bdb2c1b7ad81dba
tree726fdbbf909230bcdab6e8fdebf43e9359d94e75tree | snapshot
parentcaa8fe6e86fd32e26d05f724e07ec826807c6ad4commit | 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
About OSDN
Find Software
Develop Software
Help