X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=fs%2Fbtrfs%2Freflink.c;h=d434dc78dadf5ccf37d32cf0be97d9b17d19b8c5;hb=45af60e7ced07ae3def41368c3d260dbf496fbce;hp=06682128d8fae61d978bf3e35b7f7e5356a4ecdf;hpb=764c7c9a464b68f7c6a5a9ec0b923176a05e8e8f;p=platform%2Fkernel%2Flinux-rpi.git

diff --git a/fs/btrfs/reflink.c b/fs/btrfs/reflink.c
index 0668212..d434dc7 100644
--- a/fs/btrfs/reflink.c
+++ b/fs/btrfs/reflink.c
@@ -129,12 +129,8 @@ static int copy_inline_to_page(struct btrfs_inode *inode,
 	 * So what's in the range [500, 4095] corresponds to zeroes.
 	 */
 	if (datal < block_size) {
-		char *map;
-
-		map = kmap(page);
-		memset(map + datal, 0, block_size - datal);
+		memzero_page(page, datal, block_size - datal);
 		flush_dcache_page(page);
-		kunmap(page);
 	}
 
 	SetPageUptodate(page);