844 static int f2fs_rename(struct inode *old_dir, struct dentry *old_dentry,  in f2fs_rename()  argument
848 	struct f2fs_sb_info *sbi = F2FS_I_SB(old_dir);  in f2fs_rename()
857 	bool is_old_inline = f2fs_has_inline_dentry(old_dir);  in f2fs_rename()
870 	err = dquot_initialize(old_dir);  in f2fs_rename()
885 	old_entry = f2fs_find_entry(old_dir, &old_dentry->d_name, &old_page);  in f2fs_rename()
902 		err = f2fs_create_whiteout(old_dir, &whiteout);  in f2fs_rename()
964 		if (is_old_inline && !f2fs_has_inline_dentry(old_dir)) {  in f2fs_rename()
968 			old_entry = f2fs_find_entry(old_dir,  in f2fs_rename()
991 	f2fs_delete_entry(old_entry, old_page, old_dir, NULL);  in f2fs_rename()
1004 		if (old_dir != new_dir && !whiteout)  in f2fs_rename()
1009 		f2fs_i_links_write(old_dir, false);  in f2fs_rename()
1020 	if (IS_DIRSYNC(old_dir) || IS_DIRSYNC(new_dir))  in f2fs_rename()
1042 static int f2fs_cross_rename(struct inode *old_dir, struct dentry *old_dentry,  in f2fs_cross_rename()  argument
1045 	struct f2fs_sb_info *sbi = F2FS_I_SB(old_dir);  in f2fs_cross_rename()
1064 			!projid_eq(F2FS_I(old_dir)->i_projid,  in f2fs_cross_rename()
1068 	err = dquot_initialize(old_dir);  in f2fs_cross_rename()
1077 	old_entry = f2fs_find_entry(old_dir, &old_dentry->d_name, &old_page);  in f2fs_cross_rename()
1092 	if (old_dir != new_dir) {  in f2fs_cross_rename()
1124 		if ((old_nlink > 0 && old_dir->i_nlink >= F2FS_LINK_MAX) ||  in f2fs_cross_rename()
1139 		f2fs_set_link(new_inode, new_dir_entry, new_dir_page, old_dir);  in f2fs_cross_rename()
1142 	f2fs_set_link(old_dir, old_entry, old_page, new_inode);  in f2fs_cross_rename()
1152 	old_dir->i_ctime = current_time(old_dir);  in f2fs_cross_rename()
1154 		down_write(&F2FS_I(old_dir)->i_sem);  in f2fs_cross_rename()
1155 		f2fs_i_links_write(old_dir, old_nlink > 0);  in f2fs_cross_rename()
1156 		up_write(&F2FS_I(old_dir)->i_sem);  in f2fs_cross_rename()
1158 	f2fs_mark_inode_dirty_sync(old_dir, false);  in f2fs_cross_rename()
1168 		f2fs_i_pino_write(new_inode, old_dir->i_ino);  in f2fs_cross_rename()
1180 		f2fs_add_ino_entry(sbi, old_dir->i_ino, TRANS_DIR_INO);  in f2fs_cross_rename()
1186 	if (IS_DIRSYNC(old_dir) || IS_DIRSYNC(new_dir))  in f2fs_cross_rename()
1207 static int f2fs_rename2(struct inode *old_dir, struct dentry *old_dentry,  in f2fs_rename2()  argument
1216 	err = fscrypt_prepare_rename(old_dir, old_dentry, new_dir, new_dentry,  in f2fs_rename2()
1222 		return f2fs_cross_rename(old_dir, old_dentry,  in f2fs_rename2()
1229 	return f2fs_rename(old_dir, old_dentry, new_dir, new_dentry, flags);  in f2fs_rename2()