block: reduce ifdef CONFIG_BLOCK madness in headers

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Large part of bio.h, blkdev.h and genhd.h are under ifdef CONFIG_BLOCK
for no good reason.  Only stub out function that are called from
code that is not dependent on CONFIG_BLOCK and leave the harmless
other declarations around.

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

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This commit is contained in:

Christoph Hellwig 2020-06-20 09:16:43 +02:00 • committed by Jens Axboe

parent d2de7ea48d

commit 1a4dcfa8bc

3 changed files with 46 additions and 63 deletions

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3

include/linux/bio.h

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92

include/linux/blkdev.h

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14

include/linux/genhd.h

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