180 	struct extent_position epos = {};  in udf_find_entry()  local
192 		if (inode_bmap(dir, f_pos >> sb->s_blocksize_bits, &epos,  in udf_find_entry()
201 				epos.offset -= sizeof(struct short_ad);  in udf_find_entry()
203 				epos.offset -= sizeof(struct long_ad);  in udf_find_entry()
221 		fi = udf_fileident_read(dir, &f_pos, fibh, cfi, &epos, &eloc,  in udf_find_entry()
292 	brelse(epos.bh);  in udf_find_entry()
346 	struct extent_position epos = {};  in udf_add_entry()  local
379 		if (inode_bmap(dir, f_pos >> dir->i_sb->s_blocksize_bits, &epos,  in udf_add_entry()
389 				epos.offset -= sizeof(struct short_ad);  in udf_add_entry()
391 				epos.offset -= sizeof(struct long_ad);  in udf_add_entry()
405 		fi = udf_fileident_read(dir, &f_pos, fibh, cfi, &epos, &eloc,  in udf_add_entry()
436 		brelse(epos.bh);  in udf_add_entry()
437 		epos.bh = NULL;  in udf_add_entry()
448 		epos.block = dinfo->i_location;  in udf_add_entry()
449 		epos.offset = udf_file_entry_alloc_offset(dir);  in udf_add_entry()
451 		udf_current_aext(dir, &epos, &eloc, &elen, 1);  in udf_add_entry()
480 			epos.offset -= sizeof(struct short_ad);  in udf_add_entry()
482 			epos.offset -= sizeof(struct long_ad);  in udf_add_entry()
483 		udf_write_aext(dir, &epos, &eloc, elen, 1);  in udf_add_entry()
501 		brelse(epos.bh);  in udf_add_entry()
502 		epos.bh = NULL;  in udf_add_entry()
503 		epos.block = dinfo->i_location;  in udf_add_entry()
504 		epos.offset = udf_file_entry_alloc_offset(dir);  in udf_add_entry()
508 			while (udf_next_aext(dir, &epos, &eloc, &elen, 1) ==  in udf_add_entry()
539 			while (udf_next_aext(dir, &epos, &eloc, &elen, 1) ==  in udf_add_entry()
544 				epos.offset -= sizeof(struct short_ad);  in udf_add_entry()
546 				epos.offset -= sizeof(struct long_ad);  in udf_add_entry()
547 			udf_write_aext(dir, &epos, &eloc, elen, 1);  in udf_add_entry()
564 	brelse(epos.bh);  in udf_add_entry()
733 	struct extent_position epos = {};  in empty_dir()  local
742 			      &epos, &eloc, &elen, &offset) ==  in empty_dir()
747 				epos.offset -= sizeof(struct short_ad);  in empty_dir()
749 				epos.offset -= sizeof(struct long_ad);  in empty_dir()
755 			brelse(epos.bh);  in empty_dir()
759 		brelse(epos.bh);  in empty_dir()
764 		fi = udf_fileident_read(dir, &f_pos, &fibh, &cfi, &epos, &eloc,  in empty_dir()
770 			brelse(epos.bh);  in empty_dir()
779 			brelse(epos.bh);  in empty_dir()
787 	brelse(epos.bh);  in empty_dir()
889 	struct extent_position epos = {};  in udf_symlink()  local
923 		epos.block = iinfo->i_location;  in udf_symlink()
924 		epos.offset = udf_file_entry_alloc_offset(inode);  in udf_symlink()
925 		epos.bh = NULL;  in udf_symlink()
931 		udf_add_aext(inode, &epos, &eloc, bsize, 0);  in udf_symlink()
932 		brelse(epos.bh);  in udf_symlink()
937 		epos.bh = udf_tgetblk(sb, block);  in udf_symlink()
938 		if (unlikely(!epos.bh)) {  in udf_symlink()
942 		lock_buffer(epos.bh);  in udf_symlink()
943 		memset(epos.bh->b_data, 0x00, bsize);  in udf_symlink()
944 		set_buffer_uptodate(epos.bh);  in udf_symlink()
945 		unlock_buffer(epos.bh);  in udf_symlink()
946 		mark_buffer_dirty_inode(epos.bh, inode);  in udf_symlink()
947 		ea = epos.bh->b_data + udf_ext0_offset(inode);  in udf_symlink()
1015 	brelse(epos.bh);  in udf_symlink()