block: add REQ_DRV bit

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Set aside a bit in the request/bio flags for driver use.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

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Christoph Hellwig 2017-11-02 21:29:49 +03:00 • committed by Jens Axboe

parent 8977f56384

commit 96222bcc73

1 changed files with 5 additions and 0 deletions

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include/linux/blk_types.h

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