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authorChristoph Hellwig <hch@lst.de>2021-09-22 19:34:29 +0200
committerDan Williams <dan.j.williams@intel.com>2021-09-27 20:40:43 +0200
commitd55174cccac2e4c2a58ff68b6b573fc0836f73bd (patch)
treee25ab3769554f4c9acaedc555f48441e1295c6f4 /drivers
parentACPI: NFIT: Use fallback node id when numa info in NFIT table is incorrect (diff)
downloadlinux-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.c5
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;