Merge tag 'v3.17-rockchip-rk3288' of git://git.kernel.org/pub/scm/linux/kernel/git...

[firefly-linux-kernel-4.4.55.git] / fs / f2fs / namei.c

diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c
index 9138c32aa69864b3e2b1ee40f08135383b5918b1..a6bdddc33ce2ae5458b734052c09ae5200e6c2b2 100644 (file)
--- a/fs/f2fs/namei.c
+++ b/fs/f2fs/namei.c
@@ -417,9 +417,6 @@ static int f2fs_rename(struct inode *old_dir, struct dentry *old_dentry,
                }
 
                f2fs_set_link(new_dir, new_entry, new_page, old_inode);
-               down_write(&F2FS_I(old_inode)->i_sem);
-               F2FS_I(old_inode)->i_pino = new_dir->i_ino;
-               up_write(&F2FS_I(old_inode)->i_sem);
 
                new_inode->i_ctime = CURRENT_TIME;
                down_write(&F2FS_I(new_inode)->i_sem);
@@ -448,6 +445,10 @@ static int f2fs_rename(struct inode *old_dir, struct dentry *old_dentry,
                }
        }
 
+       down_write(&F2FS_I(old_inode)->i_sem);
+       file_lost_pino(old_inode);
+       up_write(&F2FS_I(old_inode)->i_sem);
+
        old_inode->i_ctime = CURRENT_TIME;
        mark_inode_dirty(old_inode);
 
@@ -457,9 +458,6 @@ static int f2fs_rename(struct inode *old_dir, struct dentry *old_dentry,
                if (old_dir != new_dir) {
                        f2fs_set_link(old_inode, old_dir_entry,
                                                old_dir_page, new_dir);
-                       down_write(&F2FS_I(old_inode)->i_sem);
-                       F2FS_I(old_inode)->i_pino = new_dir->i_ino;
-                       up_write(&F2FS_I(old_inode)->i_sem);
                        update_inode_page(old_inode);
                } else {
                        kunmap(old_dir_page);
@@ -474,7 +472,8 @@ static int f2fs_rename(struct inode *old_dir, struct dentry *old_dentry,
        return 0;
 
 put_out_dir:
-       f2fs_put_page(new_page, 1);
+       kunmap(new_page);
+       f2fs_put_page(new_page, 0);
 out_dir:
        if (old_dir_entry) {
                kunmap(old_dir_page);