f2fs: remove a redundant conditional expression

Avoid checking is_inode repeatedly, and make the logic
a little bit clearer.

Signed-off-by: Fan li <fanofcode.li@samsung.com>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 8bbb162..f3b4619 100644 (file)
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -1996,11 +1996,11 @@ static inline block_t datablock_addr(struct inode *inode,
        raw_node = F2FS_NODE(node_page);
 
        /* from GC path only */
-       if (!inode) {
-               if (is_inode)
+       if (is_inode) {
+               if (!inode)
                        base = offset_in_addr(&raw_node->i);
-       } else if (f2fs_has_extra_attr(inode) && is_inode) {
-               base = get_extra_isize(inode);
+               else if (f2fs_has_extra_attr(inode))
+                       base = get_extra_isize(inode);
        }
 
        addr_array = blkaddr_in_node(raw_node);