diff options
Diffstat (limited to 'drivers/nvdimm/pmem.c')
| -rw-r--r-- | drivers/nvdimm/pmem.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/drivers/nvdimm/pmem.c b/drivers/nvdimm/pmem.c index 968b8483c763..9fcd05084564 100644 --- a/drivers/nvdimm/pmem.c +++ b/drivers/nvdimm/pmem.c @@ -338,7 +338,7 @@ static void pmem_pagemap_cleanup(struct dev_pagemap *pgmap) struct request_queue *q = container_of(pgmap->ref, struct request_queue, q_usage_counter); - blk_cleanup_queue(q); + blk_cleanup_disk(queue_to_disk(q)); } static void pmem_release_queue(void *pgmap) @@ -361,7 +361,6 @@ static void pmem_release_disk(void *__pmem) kill_dax(pmem->dax_dev); put_dax(pmem->dax_dev); del_gendisk(pmem->disk); - put_disk(pmem->disk); } static const struct dev_pagemap_ops fsdax_pagemap_ops = { @@ -422,10 +421,12 @@ static int pmem_attach_disk(struct device *dev, return -EBUSY; } - q = blk_alloc_queue(dev_to_node(dev)); - if (!q) + disk = blk_alloc_disk(nid); + if (!disk) return -ENOMEM; + q = disk->queue; + pmem->disk = disk; pmem->pfn_flags = PFN_DEV; pmem->pgmap.ref = &q->q_usage_counter; if (is_nd_pfn(dev)) { @@ -470,11 +471,6 @@ static int pmem_attach_disk(struct device *dev, if (pmem->pfn_flags & PFN_MAP) blk_queue_flag_set(QUEUE_FLAG_DAX, q); - disk = alloc_disk_node(0, nid); - if (!disk) - return -ENOMEM; - pmem->disk = disk; - disk->fops = &pmem_fops; disk->queue = q; disk->private_data = pmem; @@ -490,7 +486,6 @@ static int pmem_attach_disk(struct device *dev, flags = DAXDEV_F_SYNC; dax_dev = alloc_dax(pmem, disk->disk_name, &pmem_dax_ops, flags); if (IS_ERR(dax_dev)) { - put_disk(disk); return PTR_ERR(dax_dev); } dax_write_cache(dax_dev, nvdimm_has_cache(nd_region)); |