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authorChristoph Hellwig <hch@lst.de>2024-02-13 08:34:20 +0100
committerJens Axboe <axboe@kernel.dk>2024-02-13 08:56:59 -0700
commit27e32cd23fed1ab88098897897dcb9ec2bdba4de (patch)
tree4d04e0acac0357b120e98cdac4d6c97b62c0f14b /include/linux/blk-mq.h
parent9ac4dd8c47d533eb420af6a679e66ec74771125c (diff)
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block: pass a queue_limits argument to blk_mq_alloc_disk
Pass a queue_limits to blk_mq_alloc_disk and apply it if non-NULL. This will allow allocating queues with valid queue limits instead of setting the values one at a time later. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Keith Busch <kbusch@kernel.org> Reviewed-by: John Garry <john.g.garry@oracle.com> Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com> Reviewed-by: Ming Lei <ming.lei@redhat.com> Reviewed-by: Damien Le Moal <dlemoal@kernel.org> Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com> Reviewed-by: Hannes Reinecke <hare@suse.de> Link: https://lore.kernel.org/r/20240213073425.1621680-11-hch@lst.de Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'include/linux/blk-mq.h')
-rw-r--r--include/linux/blk-mq.h7
1 files changed, 4 insertions, 3 deletions
diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h
index 7d42c359e2ab..390d35fa0032 100644
--- a/include/linux/blk-mq.h
+++ b/include/linux/blk-mq.h
@@ -682,13 +682,14 @@ enum {
#define BLK_MQ_NO_HCTX_IDX (-1U)
-struct gendisk *__blk_mq_alloc_disk(struct blk_mq_tag_set *set, void *queuedata,
+struct gendisk *__blk_mq_alloc_disk(struct blk_mq_tag_set *set,
+ struct queue_limits *lim, void *queuedata,
struct lock_class_key *lkclass);
-#define blk_mq_alloc_disk(set, queuedata) \
+#define blk_mq_alloc_disk(set, lim, queuedata) \
({ \
static struct lock_class_key __key; \
\
- __blk_mq_alloc_disk(set, queuedata, &__key); \
+ __blk_mq_alloc_disk(set, lim, queuedata, &__key); \
})
struct gendisk *blk_mq_alloc_disk_for_queue(struct request_queue *q,
struct lock_class_key *lkclass);