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(parent: 294f48b) | 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>
Thu, 25 Mar 2021 16:24:27 +0000 (10:24 -0600)
commite608c8a0357bf1b6fda4b7c093105cba8ac54e5f
tree24eec673416f5d4a2f181f7f267450b7237b0a29tree
parent294f48bec1da699575162368388e37a05a318682commit | 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)