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(parent: 0b8260b) | patch
io_uring: hide iter revert in resubmit_prep
authorPavel Begunkov <asml.silence@gmail.com>
Mon, 22 Mar 2021 01:58:33 +0000 (01:58 +0000)
committerJens Axboe <axboe@kernel.dk>
Sun, 4 Apr 2021 21:27:26 +0000 (15:27 -0600)
commit5bb8618ddbe8d2d12e24dc47f7ac69a7309b91ee
tree12d9b3528ae9aa803ffb78b77e5de04d8a76450etree
parent0b8260bba4e3d58c4df33b44e31dcf432fcd1c5ecommit | diff
io_uring: hide iter revert in resubmit_prep

Move iov_iter_revert() resetting iterator in case of -EIOCBQUEUED into
io_resubmit_prep(), so we don't do heavy revert in hot path, also saves
a couple of checks.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
fs/io_uring.c diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)