diff options
Diffstat (limited to 'drivers/nvdimm')
| -rw-r--r-- | drivers/nvdimm/pmem.c | 21 |
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); |