block: move the bdi from the request_queue to the gendisk

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The backing device information only makes sense for file system I/O,
and thus belongs into the gendisk and not the lower level request_queue
structure.  Move it there.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Link: https://lore.kernel.org/r/20210809141744.1203023-5-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>

...

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Christoph Hellwig 2021-08-09 16:17:43 +02:00 • committed by Jens Axboe

parent 1008162b27

commit edb0872f44

14 changed files with 58 additions and 63 deletions

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include/linux/blkdev.h

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