io_uring: free selected-bufs if error'ed

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io_clean_op() may be skipped even if there is a selected io_buffer,
that's because *select_buffer() funcions never set REQ_F_NEED_CLEANUP.

Trigger io_clean_op() when REQ_F_BUFFER_SELECTED is set as well, and
and clear the flag if was freed out of it.

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

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Pavel Begunkov 2020-07-16 23:28:02 +03:00 • committed by Jens Axboe

parent 14c32eee92

commit 0e1b6fe3d1

1 changed files with 44 additions and 41 deletions

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fs/io_uring.c

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