block: add a bio_queue_enter helper

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Add a little helper that passes the right nowait flag to blk_queue_enter
based on the bio flag, and terminates the bio with the right error code
if entering the queue fails.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

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Christoph Hellwig 2020-04-28 13:27:56 +02:00 • committed by Jens Axboe

parent 0376e9efe1

commit accea322f5

1 changed files with 24 additions and 26 deletions

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block/blk-core.c

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