From: Ira Weiny <ira.weiny@xxxxxxxxx>
dax_direct_access() takes a number of pages. PHYS_PFN(PAGE_SIZE) is a
very round about way to specify '1'.
Change the nr_pages parameter to the explicit value of '1'.
Reviewed-by: Dan Williams <dan.j.williams@xxxxxxxxx>
Signed-off-by: Ira Weiny <ira.weiny@xxxxxxxxx>
---
fs/dax.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/dax.c b/fs/dax.c
index b3d27fdc6775..07621322aeee 100644
--- a/fs/dax.c
+++ b/fs/dax.c
@@ -710,7 +710,7 @@ static int copy_cow_page_dax(struct block_device *bdev, struct dax_device *dax_d
return rc;
id = dax_read_lock();
- rc = dax_direct_access(dax_dev, pgoff, PHYS_PFN(PAGE_SIZE), &kaddr, NULL);
+ rc = dax_direct_access(dax_dev, pgoff, 1, &kaddr, NULL);
if (rc < 0) {
dax_read_unlock(id);
return rc;
--
2.28.0.rc0.12.gb6a658bd00c9
