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author | Dylan Yudaken <dylany@meta.com> | 2023-01-27 14:52:25 +0100 |
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committer | Jens Axboe <axboe@kernel.dk> | 2023-01-29 23:18:26 +0100 |
commit | aebb224fd4fc7352cd839ad90414c548387142fd (patch) | |
tree | 8f209de8d9e8eec51774f27764dd5229d0a2d463 /net/bridge | |
parent | io_uring: if a linked request has REQ_F_FORCE_ASYNC then run it async (diff) | |
download | linux-aebb224fd4fc7352cd839ad90414c548387142fd.tar.xz linux-aebb224fd4fc7352cd839ad90414c548387142fd.zip |
io_uring: for requests that require async, force it
Some requests require being run async as they do not support
non-blocking. Instead of trying to issue these requests, getting -EAGAIN
and then queueing them for async issue, rather just force async upfront.
Add WARN_ON_ONCE to make sure surprising code paths do not come up,
however in those cases the bug would end up being a blocking
io_uring_enter(2) which should not be critical.
Signed-off-by: Dylan Yudaken <dylany@meta.com>
Link: https://lore.kernel.org/r/20230127135227.3646353-3-dylany@meta.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'net/bridge')
0 files changed, 0 insertions, 0 deletions