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block: add docs for gendisk / request_queue refcount helpers
authorLuis Chamberlain <mcgrof@kernel.org>
Fri, 19 Jun 2020 20:47:23 +0000 (20:47 +0000)
committerJens Axboe <axboe@kernel.dk>
Wed, 24 Jun 2020 15:15:57 +0000 (09:15 -0600)
commitb5bd357cf8b65d31e32b1668293cbeedb6c06334
treeee199fa5108d30150a902e85fb5f80b86400c601
parentff029451496364eef0d342618dfc9972b78f3392
block: add docs for gendisk / request_queue refcount helpers

This adds documentation for the gendisk / request_queue refcount
helpers.

Signed-off-by: Luis Chamberlain <mcgrof@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
block/blk-core.c
block/genhd.c