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2020-03-17blk-mq: Fix typo in commentGravatar Gabriela Bittencourt 1-1/+1
Fix typo in words: 'vector' and 'query'. Signed-off-by: Gabriela Bittencourt <gabrielabittencourt00@gmail.com> Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com> Acked-by: Julia Lawall <julia.lawall@lip6.fr> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2019-05-31block: Fix blk_mq_*_map_queues() kernel-doc headersGravatar Bart Van Assche 1-2/+2
This patch avoids that the kernel-doc script complains about these function headers when building with W=1. Cc: Hannes Reinecke <hare@suse.com> Cc: Keith Busch <keith.busch@intel.com> Fixes: ed76e329d74a ("blk-mq: abstract out queue map") # v5.0. Fixes: e42b3867de4b ("blk-mq-rdma: pass in queue map to blk_mq_rdma_map_queues") # v5.0. Reviewed-by: Chaitanya Kulkarni <chiatanya.kulkarni@wdc.com> Signed-off-by: Bart Van Assche <bvanassche@acm.org> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2019-04-30block: switch all files cleared marked as GPLv2 to SPDX tagsGravatar Christoph Hellwig 1-9/+1
All these files have some form of the usual GPLv2 boilerplate. Switch them to use SPDX tags instead. Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com> Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2018-11-07blk-mq: initial support for multiple queue mapsGravatar Jens Axboe 1-1/+1
Add a queue offset to the tag map. This enables users to map iteratively, for each queue map type they support. Bump maximum number of supported maps to 2, we're now fully able to support more than 1 map. Reviewed-by: Hannes Reinecke <hare@suse.com> Reviewed-by: Keith Busch <keith.busch@intel.com> Reviewed-by: Sagi Grimberg <sagi@grimberg.me> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2018-11-07blk-mq: abstract out queue mapGravatar Jens Axboe 1-4/+4
This is in preparation for allowing multiple sets of maps per queue, if so desired. Reviewed-by: Hannes Reinecke <hare@suse.com> Reviewed-by: Bart Van Assche <bvanassche@acm.org> Reviewed-by: Keith Busch <keith.busch@intel.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2017-02-27blk-mq: provide a default queue mapping for virtio deviceGravatar Christoph Hellwig 1-0/+54
Similar to the PCI version, just calling into virtio instead. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>