io-wq: use proper nesting IRQ disabling spinlocks for cancel

We don't know what context we'll be called in for cancel, it could very
well be with IRQs disabled already. Use the IRQ saving variants of the
locking primitives.

Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Jens Axboe 2019-11-05 13:51:51 -07:00
commit 6f72653e76