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(parent: ee2df92) | patch
block: add a blk_mq_init_queue_data helper
authorChristoph Hellwig <hch@lst.de>
Fri, 27 Mar 2020 08:30:08 +0000 (09:30 +0100)
committerJens Axboe <axboe@kernel.dk>
Fri, 27 Mar 2020 16:23:43 +0000 (10:23 -0600)
commitacea4ea520772734acd90655c24806ef4075594e
treececb9d1c85abf4a3f4f4f93610e04432202052bctree | snapshot
parentee2df920bb4787a292a3187fa3770dfe7fa8c4cfcommit | diff
block: add a blk_mq_init_queue_data helper

This allows a driver to pass a queuedata member before ->init_hctx is
called.  null_blk currently open codes this logic, but I'd rather have
it in the core to ease future maintainance.

Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
block/blk-mq.c diff | blob | history
include/linux/blk-mq.h diff | blob | history
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