summaryrefslogtreecommitdiff
path: root/drivers/nvdimm
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/nvdimm')
-rw-r--r--drivers/nvdimm/pmem.c21
1 files changed, 8 insertions, 13 deletions
diff --git a/drivers/nvdimm/pmem.c b/drivers/nvdimm/pmem.c
index 3fc68962c1fc..d9a0dbc2d023 100644
--- a/drivers/nvdimm/pmem.c
+++ b/drivers/nvdimm/pmem.c
@@ -33,9 +33,6 @@
#include "nd.h"
struct pmem_device {
- struct request_queue *pmem_queue;
- struct gendisk *pmem_disk;
-
/* One contiguous memory region per device */
phys_addr_t phys_addr;
/* when non-zero this device is hosting a 'pfn' instance */
@@ -52,7 +49,7 @@ struct pmem_device {
static void pmem_clear_poison(struct pmem_device *pmem, phys_addr_t offset,
unsigned int len)
{
- struct device *dev = disk_to_dev(pmem->pmem_disk);
+ struct device *dev = pmem->bb.dev;
sector_t sector;
long cleared;
@@ -241,7 +238,6 @@ static int pmem_attach_disk(struct device *dev,
q = blk_alloc_queue_node(GFP_KERNEL, dev_to_node(dev));
if (!q)
return -ENOMEM;
- pmem->pmem_queue = q;
pmem->pfn_flags = PFN_DEV;
if (is_nd_pfn(dev)) {
@@ -274,12 +270,12 @@ static int pmem_attach_disk(struct device *dev,
return PTR_ERR(addr);
pmem->virt_addr = (void __pmem *) addr;
- blk_queue_make_request(pmem->pmem_queue, pmem_make_request);
- blk_queue_physical_block_size(pmem->pmem_queue, PAGE_SIZE);
- blk_queue_max_hw_sectors(pmem->pmem_queue, UINT_MAX);
- blk_queue_bounce_limit(pmem->pmem_queue, BLK_BOUNCE_ANY);
- queue_flag_set_unlocked(QUEUE_FLAG_NONROT, pmem->pmem_queue);
- pmem->pmem_queue->queuedata = pmem;
+ blk_queue_make_request(q, pmem_make_request);
+ blk_queue_physical_block_size(q, PAGE_SIZE);
+ blk_queue_max_hw_sectors(q, UINT_MAX);
+ blk_queue_bounce_limit(q, BLK_BOUNCE_ANY);
+ queue_flag_set_unlocked(QUEUE_FLAG_NONROT, q);
+ q->queuedata = pmem;
disk = alloc_disk_node(0, nid);
if (!disk)
@@ -290,13 +286,12 @@ static int pmem_attach_disk(struct device *dev,
}
disk->fops = &pmem_fops;
- disk->queue = pmem->pmem_queue;
+ disk->queue = q;
disk->flags = GENHD_FL_EXT_DEVT;
nvdimm_namespace_disk_name(ndns, disk->disk_name);
disk->driverfs_dev = dev;
set_capacity(disk, (pmem->size - pmem->pfn_pad - pmem->data_offset)
/ 512);
- pmem->pmem_disk = disk;
if (devm_init_badblocks(dev, &pmem->bb))
return -ENOMEM;
nvdimm_badblocks_populate(to_nd_region(dev->parent), &pmem->bb, res);