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(parent: f99e864) | patch
block: add blk_rq_payload_bytes
authorChristoph Hellwig <hch@lst.de>
Fri, 13 Jan 2017 11:29:10 +0000 (12:29 +0100)
committerJens Axboe <axboe@fb.com>
Fri, 13 Jan 2017 22:17:04 +0000 (15:17 -0700)
commit2e3258ecfaebace1ceffaa14e0ea94775d54f46f
treefd42995d3a8f5f5cf9106629e85d4144d9379a74tree | snapshot
parentf99e86485cc32cd16e5cc97f9bb0474f28608d84commit | diff
block: add blk_rq_payload_bytes

Add a helper to calculate the actual data transfer size for special
payload requests.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
include/linux/blkdev.h diff | blob | history
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