Shaohua Li 02f3939e1a block: makes bio_split support bio without data ...

discard bio hasn't data attached. We hit a BUG_ON with such bio. This makes
bio_split works for such bio.

Signed-off-by: Shaohua Li <shli@fusionio.com>
Signed-off-by: NeilBrown <neilb@suse.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

2012-09-28 10:38:48 +02:00

40 KiB

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