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-rw-r--r--drivers/nvdimm/pmem.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/nvdimm/pmem.c b/drivers/nvdimm/pmem.c
index 31f3c4bd6f72..1e0615b8565e 100644
--- a/drivers/nvdimm/pmem.c
+++ b/drivers/nvdimm/pmem.c
@@ -335,10 +335,9 @@ static const struct attribute_group *pmem_attribute_groups[] = {
static void pmem_pagemap_cleanup(struct dev_pagemap *pgmap)
{
- struct request_queue *q =
- container_of(pgmap->ref, struct request_queue, q_usage_counter);
+ struct pmem_device *pmem = pgmap->owner;
- blk_cleanup_disk(queue_to_disk(q));
+ blk_cleanup_disk(pmem->disk);
}
static void pmem_release_queue(void *pgmap)
@@ -427,6 +426,7 @@ static int pmem_attach_disk(struct device *dev,
q = disk->queue;
pmem->disk = disk;
+ pmem->pgmap.owner = pmem;
pmem->pfn_flags = PFN_DEV;
pmem->pgmap.ref = &q->q_usage_counter;
if (is_nd_pfn(dev)) {