block: add a separate operation type for secure erase

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Instead of overloading the discard support with the REQ_SECURE flag.
Use the opportunity to rename the queue flag as well, and remove the
dead checks for this flag in the RAID 1 and RAID 10 drivers that don't
claim support for secure erase.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@fb.com>

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Christoph Hellwig 2016-06-09 16:00:36 +02:00 • committed by Jens Axboe

parent 56332f02a5

commit 288dab8a35

12 changed files with 63 additions and 65 deletions

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5

include/linux/blk_types.h

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23

include/linux/blkdev.h

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