diff options
author | Christoph Hellwig <hch@lst.de> | 2021-09-22 19:34:29 +0200 |
---|---|---|
committer | Dan Williams <dan.j.williams@intel.com> | 2021-09-27 20:40:43 +0200 |
commit | d55174cccac2e4c2a58ff68b6b573fc0836f73bd (patch) | |
tree | e25ab3769554f4c9acaedc555f48441e1295c6f4 /drivers | |
parent | ACPI: NFIT: Use fallback node id when numa info in NFIT table is incorrect (diff) | |
download | linux-d55174cccac2e4c2a58ff68b6b573fc0836f73bd.tar.xz linux-d55174cccac2e4c2a58ff68b6b573fc0836f73bd.zip |
nvdimm/pmem: fix creating the dax group
The recent block layer refactoring broke the way how the pmem driver
abused device_add_disk. Fix this by properly passing the attribute groups
to device_add_disk.
Fixes: 52b85909f85d ("block: fold register_disk into device_add_disk")
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Ira Weiny <ira.weiny@intel.com>
Reviewed-by: Dan Williams <dan.j.williams@intel.com>
Tested-by: Darrick J. Wong <djwong@kernel.org>
Link: https://lore.kernel.org/r/20210922173431.2454024-2-hch@lst.de
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/nvdimm/pmem.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/nvdimm/pmem.c b/drivers/nvdimm/pmem.c index 72de88ff0d30..ef4950f80832 100644 --- a/drivers/nvdimm/pmem.c +++ b/drivers/nvdimm/pmem.c @@ -380,7 +380,6 @@ static int pmem_attach_disk(struct device *dev, struct nd_pfn_sb *pfn_sb; struct pmem_device *pmem; struct request_queue *q; - struct device *gendev; struct gendisk *disk; void *addr; int rc; @@ -489,10 +488,8 @@ static int pmem_attach_disk(struct device *dev, } dax_write_cache(dax_dev, nvdimm_has_cache(nd_region)); pmem->dax_dev = dax_dev; - gendev = disk_to_dev(disk); - gendev->groups = pmem_attribute_groups; - device_add_disk(dev, disk, NULL); + device_add_disk(dev, disk, pmem_attribute_groups); if (devm_add_action_or_reset(dev, pmem_release_disk, pmem)) return -ENOMEM; |