io_uring: don't alter iopoll reissue fail ret code

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When reissue_prep failed in io_complete_rw_iopoll(), we change return
code to -EIO to prevent io_iopoll_complete() from doing resubmission.
Mark requests with a new flag (i.e. REQ_F_DONT_REISSUE) instead and
retain the original return value.

It also removes io_rw_reissue() from io_iopoll_complete() that will be
used later.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

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Pavel Begunkov 2021-03-22 01:58:32 +00:00 • committed by Jens Axboe

parent 1c98679db9

commit 8c130827f4

1 changed files with 16 additions and 25 deletions

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fs/io_uring.c

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