Jens Axboe f735b5eeb9 bounce: don't rely on a zeroed bio_vec list ...

__blk_queue_bounce() relies on a zeroed bio_vec list, since it looks
up arbitrary indexes in the allocated bio. The block layer only
guarentees that added entries are valid, so clear memory after alloc.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>

2008-12-29 08:29:52 +01:00

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