tree dfb0da10e659f98d73fff720ae8d062733726f66
parent 900e080752025f0016128f07c9ed4c50eba3654b
author Jens Axboe <axboe@kernel.dk> 1636048487 -0600
committer Jens Axboe <axboe@kernel.dk> 1636089661 -0600

block: ensure cached plug request matches the current queue

If we're driving multiple devices, we could have pre-populated the cache
for a different device. Ensure that the empty request matches the current
queue.

Fixes: 47c122e35d7e ("block: pre-allocate requests if plug is started and is a batch")
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>