157 	struct extent_position epos = {};  in udf_find_entry()  local
169 		if (inode_bmap(dir, f_pos >> sb->s_blocksize_bits, &epos,  in udf_find_entry()
175 				epos.offset -= sizeof(struct short_ad);  in udf_find_entry()
177 				epos.offset -= sizeof(struct long_ad);  in udf_find_entry()
191 		fi = udf_fileident_read(dir, &f_pos, fibh, cfi, &epos, &eloc,  in udf_find_entry()
247 	brelse(epos.bh);  in udf_find_entry()
312 	struct extent_position epos = {};  in udf_add_entry()  local
344 		if (inode_bmap(dir, f_pos >> dir->i_sb->s_blocksize_bits, &epos,  in udf_add_entry()
354 				epos.offset -= sizeof(struct short_ad);  in udf_add_entry()
356 				epos.offset -= sizeof(struct long_ad);  in udf_add_entry()
370 		fi = udf_fileident_read(dir, &f_pos, fibh, cfi, &epos, &eloc,  in udf_add_entry()
405 		brelse(epos.bh);  in udf_add_entry()
406 		epos.bh = NULL;  in udf_add_entry()
417 		epos.block = dinfo->i_location;  in udf_add_entry()
418 		epos.offset = udf_file_entry_alloc_offset(dir);  in udf_add_entry()
420 		udf_current_aext(dir, &epos, &eloc, &elen, 1);  in udf_add_entry()
450 			epos.offset -= sizeof(struct short_ad);  in udf_add_entry()
452 			epos.offset -= sizeof(struct long_ad);  in udf_add_entry()
453 		udf_write_aext(dir, &epos, &eloc, elen, 1);  in udf_add_entry()
471 		brelse(epos.bh);  in udf_add_entry()
472 		epos.bh = NULL;  in udf_add_entry()
473 		epos.block = dinfo->i_location;  in udf_add_entry()
474 		epos.offset = udf_file_entry_alloc_offset(dir);  in udf_add_entry()
478 			while (udf_next_aext(dir, &epos, &eloc, &elen, 1) ==  in udf_add_entry()
509 			while (udf_next_aext(dir, &epos, &eloc, &elen, 1) ==  in udf_add_entry()
514 				epos.offset -= sizeof(struct short_ad);  in udf_add_entry()
516 				epos.offset -= sizeof(struct long_ad);  in udf_add_entry()
517 			udf_write_aext(dir, &epos, &eloc, elen, 1);  in udf_add_entry()
534 	brelse(epos.bh);  in udf_add_entry()
708 	struct extent_position epos = {};  in empty_dir()  local
717 			      &epos, &eloc, &elen, &offset) ==  in empty_dir()
722 				epos.offset -= sizeof(struct short_ad);  in empty_dir()
724 				epos.offset -= sizeof(struct long_ad);  in empty_dir()
730 			brelse(epos.bh);  in empty_dir()
734 		brelse(epos.bh);  in empty_dir()
739 		fi = udf_fileident_read(dir, &f_pos, &fibh, &cfi, &epos, &eloc,  in empty_dir()
745 			brelse(epos.bh);  in empty_dir()
754 			brelse(epos.bh);  in empty_dir()
762 	brelse(epos.bh);  in empty_dir()
857 	struct extent_position epos = {};  in udf_symlink()  local
890 		epos.block = iinfo->i_location;  in udf_symlink()
891 		epos.offset = udf_file_entry_alloc_offset(inode);  in udf_symlink()
892 		epos.bh = NULL;  in udf_symlink()
898 		udf_add_aext(inode, &epos, &eloc, bsize, 0);  in udf_symlink()
899 		brelse(epos.bh);  in udf_symlink()
904 		epos.bh = udf_tgetblk(sb, block);  in udf_symlink()
905 		lock_buffer(epos.bh);  in udf_symlink()
906 		memset(epos.bh->b_data, 0x00, bsize);  in udf_symlink()
907 		set_buffer_uptodate(epos.bh);  in udf_symlink()
908 		unlock_buffer(epos.bh);  in udf_symlink()
909 		mark_buffer_dirty_inode(epos.bh, inode);  in udf_symlink()
910 		ea = epos.bh->b_data + udf_ext0_offset(inode);  in udf_symlink()
977 	brelse(epos.bh);  in udf_symlink()