block: move REQ_RAHEAD to common flags

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The information that am I/O is a read-ahead can be useful for drivers.
In fact the NVMe driver already checks it, even if it won't ever be set
at the moment.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Shaun Tancheff <shaun.tancheff@seagate.com>
Signed-off-by: Jens Axboe <axboe@fb.com>

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Christoph Hellwig 2016-10-20 15:12:11 +02:00 • committed by Jens Axboe

parent bd1c1c2174

commit 188bd2b16b

1 changed files with 2 additions and 2 deletions

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include/linux/blk_types.h

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