Messages in this thread Patch in this message | | | From | ira.weiny@intel ... | Subject | [PATCH 2/3] fs/dax: Clarify nr_pages to dax_direct_access() | Date | Tue, 25 May 2021 10:24:27 -0700 |
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From: Ira Weiny <ira.weiny@intel.com>
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@intel.com> Signed-off-by: Ira Weiny <ira.weiny@intel.com> --- 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
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