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authorJens Axboe <axboe@kernel.dk>2018-10-29 20:06:14 +0100
committerJens Axboe <axboe@kernel.dk>2018-11-07 21:44:59 +0100
commited76e329d74a4b15ac0f5fd3adbd52ec0178a134 (patch)
tree628ce9d3ac0997faef04f2d9e4f4d169594fe366 /block/blk-mq-cpumap.c
parentblk-mq: kill q->mq_map (diff)
downloadlinux-ed76e329d74a4b15ac0f5fd3adbd52ec0178a134.tar.xz
linux-ed76e329d74a4b15ac0f5fd3adbd52ec0178a134.zip
blk-mq: abstract out queue map
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>
Diffstat (limited to 'block/blk-mq-cpumap.c')
-rw-r--r--block/blk-mq-cpumap.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/block/blk-mq-cpumap.c b/block/blk-mq-cpumap.c
index 3eb169f15842..6e6686c55984 100644
--- a/block/blk-mq-cpumap.c
+++ b/block/blk-mq-cpumap.c
@@ -30,10 +30,10 @@ static int get_first_sibling(unsigned int cpu)
return cpu;
}
-int blk_mq_map_queues(struct blk_mq_tag_set *set)
+int blk_mq_map_queues(struct blk_mq_queue_map *qmap)
{
- unsigned int *map = set->mq_map;
- unsigned int nr_queues = set->nr_hw_queues;
+ unsigned int *map = qmap->mq_map;
+ unsigned int nr_queues = qmap->nr_queues;
unsigned int cpu, first_sibling;
for_each_possible_cpu(cpu) {
@@ -62,12 +62,12 @@ EXPORT_SYMBOL_GPL(blk_mq_map_queues);
* We have no quick way of doing reverse lookups. This is only used at
* queue init time, so runtime isn't important.
*/
-int blk_mq_hw_queue_to_node(unsigned int *mq_map, unsigned int index)
+int blk_mq_hw_queue_to_node(struct blk_mq_queue_map *qmap, unsigned int index)
{
int i;
for_each_possible_cpu(i) {
- if (index == mq_map[i])
+ if (index == qmap->mq_map[i])
return local_memory_node(cpu_to_node(i));
}