block: change ->make_request_fn() and users to return a queue cookie (dece1635) · Commits · Jason Kridner / Linux

Commit dece1635 authored 9 years ago by

Jens Axboe

block: change ->make_request_fn() and users to return a queue cookie


No functional changes in this patch, but it prepares us for returning
a more useful cookie related to the IO that was queued up.

Signed-off-by: Jens Axboe <axboe@fb.com>
Acked-by: Christoph Hellwig <hch@lst.de>
Acked-by: Keith Busch <keith.busch@intel.com>

parent 8e483ed1

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block: change ->make_request_fn() and users to return a queue cookie