blk-mq: special case cached requests less

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Share the main merge / split / integrity preparation code between the
cached request vs newly allocated request cases, and add comments
explaining the cached request handling.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Damien Le Moal <dlemoal@kernel.org>
Tested-by: Damien Le Moal <dlemoal@kernel.org>
Link: https://lore.kernel.org/r/20240124092658.2258309-4-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>

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Christoph Hellwig 2024-01-24 10:26:58 +01:00 • committed by Jens Axboe

parent 337e89feb7

commit 72e84e909e

1 changed files with 22 additions and 19 deletions

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block/blk-mq.c

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