io_uring/cancel: add generic cancel helper
authorJens Axboe <axboe@kernel.dk>
Wed, 5 Feb 2025 20:13:58 +0000 (13:13 -0700)
committerJens Axboe <axboe@kernel.dk>
Thu, 6 Feb 2025 14:08:50 +0000 (07:08 -0700)
commit78ce22e849a6e04735d483d54fc1733ef9098766
tree3cfa8991269555304ecec2ef9bd57339c98328bc
parentead48b363d13c1ae1bb9c565ee190e5c075bff83
io_uring/cancel: add generic cancel helper

Any opcode that is cancelable ends up defining its own cancel helper
for finding and canceling a specific request. Add a generic helper that
can be used for this purpose.

Signed-off-by: Jens Axboe <axboe@kernel.dk>
io_uring/cancel.c
io_uring/cancel.h