1 files changed, 3 insertions, 0 deletions

diff --git a/include/linux/f2fs_fs.h b/include/linux/f2fs_fs.h
index df53e1753a76..8c03f71307c6 100644
--- a/include/linux/f2fs_fs.h
+++ b/include/linux/f2fs_fs.h
@@ -146,6 +146,9 @@ struct f2fs_extent {
 #define ADDRS_PER_BLOCK         1018    /* Address Pointers in a Direct Block */
 #define NIDS_PER_BLOCK          1018    /* Node IDs in an Indirect Block */
 
+#define ADDRS_PER_PAGE(page, fi)        \
+        (IS_INODE(page) ? ADDRS_PER_INODE(fi) : ADDRS_PER_BLOCK)
+
 #define NODE_DIR1_BLOCK         (DEF_ADDRS_PER_INODE + 1)
 #define NODE_DIR2_BLOCK         (DEF_ADDRS_PER_INODE + 2)
 #define NODE_IND1_BLOCK         (DEF_ADDRS_PER_INODE + 3)