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| author |   Keith Busch <keith.busch@intel.com> | 2018-03-27 09:39:06 -0600 |
|---|---|---|
| committer |   Jens Axboe <axboe@kernel.dk> | 2018-03-27 21:25:36 -0600 |
| commit | f23f5bece686a76598335141a091934f7eb0998c (patch) | |
| tree | d523d0195bb2955637e5d607332029e7476b3e02 /block/blk-mq-debugfs.h | |
| parent | loop: use killable lock in ioctls (diff) | |
| download | wireguard-linux-f23f5bece686a76598335141a091934f7eb0998c.tar.xz wireguard-linux-f23f5bece686a76598335141a091934f7eb0998c.zip | |
blk-mq: Allow PCI vector offset for mapping queues
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>
Diffstat (limited to 'block/blk-mq-debugfs.h')
0 files changed, 0 insertions, 0 deletions