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

Signed-off-by: Fan li <[email protected]>
---
 fs/f2fs/f2fs.h | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 4acdca4..95cc4ef 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -1995,11 +1995,11 @@ 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);
-- 
2.7.4


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