1 files changed, 14 insertions, 15 deletions

diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c
index 1c924faeb6c..aa4c782c9dd 100644
--- a/fs/ext4/namei.c
+++ b/fs/ext4/namei.c
@@ -1586,7 +1586,7 @@ static int ext4_dx_add_entry(handle_t *handle, struct dentry *dentry,
 			dxtrace(dx_show_index("node", frames[1].entries));
 			dxtrace(dx_show_index("node",
 			       ((struct dx_node *) bh2->b_data)->entries));
-			err = ext4_handle_dirty_metadata(handle, inode, bh2);
+			err = ext4_handle_dirty_metadata(handle, dir, bh2);
 			if (err)
 				goto journal_error;
 			brelse (bh2);
@@ -1612,7 +1612,7 @@ static int ext4_dx_add_entry(handle_t *handle, struct dentry *dentry,
 			if (err)
 				goto journal_error;
 		}
-		err = ext4_handle_dirty_metadata(handle, inode, frames[0].bh);
+		err = ext4_handle_dirty_metadata(handle, dir, frames[0].bh);
 		if (err) {
 			ext4_std_error(inode->i_sb, err);
 			goto cleanup;
@@ -1694,7 +1694,7 @@ static void ext4_inc_count(handle_t *handle, struct inode *inode)
 	if (is_dx(inode) && inode->i_nlink > 1) {
 		/* limit is 16-bit i_links_count */
 		if (inode->i_nlink >= EXT4_LINK_MAX || inode->i_nlink == 2) {
-			inode->i_nlink = 1;
+			set_nlink(inode, 1);
 			EXT4_SET_RO_COMPAT_FEATURE(inode->i_sb,
 					      EXT4_FEATURE_RO_COMPAT_DIR_NLINK);
 		}
@@ -1707,9 +1707,8 @@ static void ext4_inc_count(handle_t *handle, struct inode *inode)
  */
 static void ext4_dec_count(handle_t *handle, struct inode *inode)
 {
-	drop_nlink(inode);
-	if (S_ISDIR(inode->i_mode) && inode->i_nlink == 0)
-		inc_nlink(inode);
+	if (!S_ISDIR(inode->i_mode) || inode->i_nlink > 2)
+		drop_nlink(inode);
 }
 
 
@@ -1756,7 +1755,7 @@ retry:
 	if (IS_DIRSYNC(dir))
 		ext4_handle_sync(handle);
 
-	inode = ext4_new_inode(handle, dir, mode, &dentry->d_name, 0);
+	inode = ext4_new_inode(handle, dir, mode, &dentry->d_name, 0, NULL);
 	err = PTR_ERR(inode);
 	if (!IS_ERR(inode)) {
 		inode->i_op = &ext4_file_inode_operations;
@@ -1792,7 +1791,7 @@ retry:
 	if (IS_DIRSYNC(dir))
 		ext4_handle_sync(handle);
 
-	inode = ext4_new_inode(handle, dir, mode, &dentry->d_name, 0);
+	inode = ext4_new_inode(handle, dir, mode, &dentry->d_name, 0, NULL);
 	err = PTR_ERR(inode);
 	if (!IS_ERR(inode)) {
 		init_special_inode(inode, inode->i_mode, rdev);
@@ -1832,7 +1831,7 @@ retry:
 		ext4_handle_sync(handle);
 
 	inode = ext4_new_inode(handle, dir, S_IFDIR | mode,
-			       &dentry->d_name, 0);
+			       &dentry->d_name, 0, NULL);
 	err = PTR_ERR(inode);
 	if (IS_ERR(inode))
 		goto out_stop;
@@ -1861,9 +1860,9 @@ retry:
 	de->name_len = 2;
 	strcpy(de->name, "..");
 	ext4_set_de_type(dir->i_sb, de, S_IFDIR);
-	inode->i_nlink = 2;
+	set_nlink(inode, 2);
 	BUFFER_TRACE(dir_block, "call ext4_handle_dirty_metadata");
-	err = ext4_handle_dirty_metadata(handle, dir, dir_block);
+	err = ext4_handle_dirty_metadata(handle, inode, dir_block);
 	if (err)
 		goto out_clear_inode;
 	err = ext4_mark_inode_dirty(handle, inode);
@@ -2214,7 +2213,7 @@ static int ext4_unlink(struct inode *dir, struct dentry *dentry)
 		ext4_warning(inode->i_sb,
 			     "Deleting nonexistent file (%lu), %d",
 			     inode->i_ino, inode->i_nlink);
-		inode->i_nlink = 1;
+		set_nlink(inode, 1);
 	}
 	retval = ext4_delete_entry(handle, dir, de, bh);
 	if (retval)
@@ -2279,7 +2278,7 @@ retry:
 		ext4_handle_sync(handle);
 
 	inode = ext4_new_inode(handle, dir, S_IFLNK|S_IRWXUGO,
-			       &dentry->d_name, 0);
+			       &dentry->d_name, 0, NULL);
 	err = PTR_ERR(inode);
 	if (IS_ERR(inode))
 		goto out_stop;
@@ -2530,7 +2529,7 @@ static int ext4_rename(struct inode *old_dir, struct dentry *old_dentry,
 		PARENT_INO(dir_bh->b_data, new_dir->i_sb->s_blocksize) =
 						cpu_to_le32(new_dir->i_ino);
 		BUFFER_TRACE(dir_bh, "call ext4_handle_dirty_metadata");
-		retval = ext4_handle_dirty_metadata(handle, old_dir, dir_bh);
+		retval = ext4_handle_dirty_metadata(handle, old_inode, dir_bh);
 		if (retval) {
 			ext4_std_error(old_dir->i_sb, retval);
 			goto end_rename;
@@ -2539,7 +2538,7 @@ static int ext4_rename(struct inode *old_dir, struct dentry *old_dentry,
 		if (new_inode) {
 			/* checked empty_dir above, can't have another parent,
 			 * ext4_dec_count() won't work for many-linked dirs */
-			new_inode->i_nlink = 0;
+			clear_nlink(new_inode);
 		} else {
 			ext4_inc_count(handle, new_dir);
 			ext4_update_dx_flag(new_dir);