diff options
Diffstat (limited to 'drivers/nvdimm')
| -rw-r--r-- | drivers/nvdimm/pmem.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/nvdimm/pmem.c b/drivers/nvdimm/pmem.c index 06f6c27ec1e9..7339d184070e 100644 --- a/drivers/nvdimm/pmem.c +++ b/drivers/nvdimm/pmem.c @@ -253,6 +253,11 @@ static const struct dax_operations pmem_dax_ops = { .flush = pmem_dax_flush, }; +static const struct attribute_group *pmem_attribute_groups[] = { + &dax_attribute_group, + NULL, +}; + static void pmem_release_queue(void *q) { blk_cleanup_queue(q); @@ -287,6 +292,7 @@ static int pmem_attach_disk(struct device *dev, struct pmem_device *pmem; struct resource pfn_res; struct request_queue *q; + struct device *gendev; struct gendisk *disk; void *addr; @@ -384,8 +390,12 @@ static int pmem_attach_disk(struct device *dev, put_disk(disk); return -ENOMEM; } + dax_write_cache(dax_dev, true); pmem->dax_dev = dax_dev; + gendev = disk_to_dev(disk); + gendev->groups = pmem_attribute_groups; + device_add_disk(dev, disk); if (devm_add_action_or_reset(dev, pmem_release_disk, pmem)) return -ENOMEM; |