| commit | e5d1bc0a91f16959aa279aa3ee9fdc246d4bb382 | [log] [tgz] |
|---|---|---|
| author | Pavel Begunkov <asml.silence@gmail.com> | Wed Feb 10 00:03:23 2021 +0000 |
| committer | Jens Axboe <axboe@kernel.dk> | Wed Feb 10 07:28:43 2021 -0700 |
| tree | da1be612b0d777fa7f9ee84ef880c3a81728f035 | |
| parent | c5eef2b9449ba267f53bfa7cf63d2bc93acbee32 [diff] |
io_uring: defer flushing cached reqs Awhile there are requests in the allocation cache -- use them, only if those ended go for the stashed memory in comp.free_list. As list manipulation are generally heavy and are not good for caches, flush them all or as much as can in one go. Signed-off-by: Pavel Begunkov <asml.silence@gmail.com> [axboe: return success/failure from io_flush_cached_reqs()] Signed-off-by: Jens Axboe <axboe@kernel.dk>