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(parent: 30da1b4) | patch
blk-mq: factor out a blk_qc_to_hctx helper
authorChristoph Hellwig <hch@lst.de>
Tue, 12 Oct 2021 11:12:15 +0000 (13:12 +0200)
committerJens Axboe <axboe@kernel.dk>
Mon, 18 Oct 2021 12:17:35 +0000 (06:17 -0600)
commitf70299f0d58e0e21f7f5f5ab27e601e8d3f0373e
treee38d169c9bc2db3ec2d8bda952e364efc8413667tree | snapshot
parent30da1b45b130c70945b033900f45c9d61d6f3b4acommit | diff
blk-mq: factor out a blk_qc_to_hctx helper

Add a helper to get the hctx from a request_queue and cookie, and fold
the blk_qc_t_to_queue_num helper into it as no other callers are left.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Tested-by: Mark Wunderlich <mark.wunderlich@intel.com>
Link: https://lore.kernel.org/r/20211012111226.760968-6-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
block/blk-mq.c diff | blob | history
include/linux/blk_types.h diff | blob | history
Domain: System / Kernel;