[PATCH] Improve code readability

[Liu Song]

Merge the duplicated complex conditions to improve code readability.

Signed-off-by: Liu Song <liu.son...@zte.com.cn>
Reviewed-by: Jiang Biao <jiang.bi...@zte.com.cn>
---
 fs/ext4/inode.c | 14 ++++++--------
 1 file changed, 6 insertions(+), 8 deletions(-)

diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 7d6c100..c2bc1fd 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -4946,17 +4946,15 @@ struct inode *ext4_iget(struct super_block *sb, 
unsigned long ino)
                ret = -EFSCORRUPTED;
                goto bad_inode;
        } else if (!ext4_has_inline_data(inode)) {
-               if (ext4_test_inode_flag(inode, EXT4_INODE_EXTENTS)) {
-                       if ((S_ISREG(inode->i_mode) || S_ISDIR(inode->i_mode) ||
-                           (S_ISLNK(inode->i_mode) &&
-                            !ext4_inode_is_fast_symlink(inode))))
+               if (S_ISREG(inode->i_mode) || S_ISDIR(inode->i_mode) ||
+                  (S_ISLNK(inode->i_mode) &&
+                   !ext4_inode_is_fast_symlink(inode))) {
+                       if (ext4_test_inode_flag(inode, EXT4_INODE_EXTENTS))
                                /* Validate extent which is part of inode */
                                ret = ext4_ext_check_inode(inode);
-               } else if (S_ISREG(inode->i_mode) || S_ISDIR(inode->i_mode) ||
-                          (S_ISLNK(inode->i_mode) &&
-                           !ext4_inode_is_fast_symlink(inode))) {
+                       else
                        /* Validate block references which are part of inode */
-                       ret = ext4_ind_check_inode(inode);
+                               ret = ext4_ind_check_inode(inode);
                }
        }
        if (ret)
-- 
1.8.3.1