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pmem: pass queue_limits to blk_mq_alloc_disk

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Pass the queue limits directly to blk_alloc_disk instead of setting them
one at a time.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
Reviewed-by: Dave Jiang <dave.jiang@intel.com>
Reviewed-by: Dan Williams <dan.j.williams@intel.com>
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Link: https://lore.kernel.org/r/20240215071055.2201424-9-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Christoph Hellwig 2024-02-15 08:10:54 +01:00 committed by Jens Axboe
parent 77c059222c
commit c3d9c3031e
1 changed files with 6 additions and 4 deletions
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10
drivers/nvdimm/pmem.c
View file

@ -451,6 +451,11 @@ static int pmem_attach_disk(struct device *dev,
{
struct nd_namespace_io *nsio = to_nd_namespace_io(&ndns->dev);
struct nd_region *nd_region = to_nd_region(dev->parent);
struct queue_limits lim = {
.logical_block_size = pmem_sector_size(ndns),
.physical_block_size = PAGE_SIZE,
.max_hw_sectors = UINT_MAX,
};
int nid = dev_to_node(dev), fua;
struct resource *res = &nsio->res;
struct range bb_range;
@ -497,7 +502,7 @@ static int pmem_attach_disk(struct device *dev,
return -EBUSY;
}
disk = blk_alloc_disk(NULL, nid);
disk = blk_alloc_disk(&lim, nid);
if (IS_ERR(disk))
return PTR_ERR(disk);
q = disk->queue;
@ -539,9 +544,6 @@ static int pmem_attach_disk(struct device *dev,
pmem->virt_addr = addr;
blk_queue_write_cache(q, true, fua);
blk_queue_physical_block_size(q, PAGE_SIZE);
blk_queue_logical_block_size(q, pmem_sector_size(ndns));
blk_queue_max_hw_sectors(q, UINT_MAX);
blk_queue_flag_set(QUEUE_FLAG_NONROT, q);
blk_queue_flag_set(QUEUE_FLAG_SYNCHRONOUS, q);
if (pmem->pfn_flags & PFN_MAP)