block: Document the bio splitting functions

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Since what the bio splitting functions do is nontrivial, document these
functions.

Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Cc: Christoph Hellwig <hch@infradead.org>
Cc: Ming Lei <ming.lei@redhat.com>
Cc: Hannes Reinecke <hare@suse.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

...

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Bart Van Assche 2019-08-01 15:50:41 -07:00 • committed by Jens Axboe

parent af2c68fe94

commit dad7758459

2 changed files with 45 additions and 2 deletions

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4

block/bio.c

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43

block/blk-merge.c

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