f23f5bece6
The PCI interrupt vectors intended to be associated with a queue may not start at 0; a driver may allocate pre_vectors for special use. This patch adds an offset parameter so blk-mq may find the intended affinity mask and updates all drivers using this API accordingly. Cc: Don Brace <don.brace@microsemi.com> Cc: <qla2xxx-upstream@qlogic.com> Cc: <linux-scsi@vger.kernel.org> Signed-off-by: Keith Busch <keith.busch@intel.com> Reviewed-by: Ming Lei <ming.lei@redhat.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
12 lines
264 B
C
12 lines
264 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _LINUX_BLK_MQ_PCI_H
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#define _LINUX_BLK_MQ_PCI_H
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struct blk_mq_tag_set;
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struct pci_dev;
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int blk_mq_pci_map_queues(struct blk_mq_tag_set *set, struct pci_dev *pdev,
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int offset);
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#endif /* _LINUX_BLK_MQ_PCI_H */
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