725 	struct kernel_long_ad laarr[EXTENT_MERGE_SIZE];  in inode_getblk()  local
780 		laarr[c].extLength = (etype << 30) | elen;  in inode_getblk()
781 		laarr[c].extLocation = eloc;  in inode_getblk()
829 				laarr[0] = laarr[1];  in inode_getblk()
833 			memset(&laarr[0].extLocation, 0x00,  in inode_getblk()
835 			laarr[0].extLength = EXT_NOT_RECORDED_NOT_ALLOCATED;  in inode_getblk()
842 		ret = udf_do_extend_file(inode, &prev_epos, laarr, hole_len);  in inode_getblk()
854 		laarr[c].extLength = EXT_NOT_RECORDED_NOT_ALLOCATED |  in inode_getblk()
856 		memset(&laarr[c].extLocation, 0x00,  in inode_getblk()
867 			laarr[2] = laarr[0];  in inode_getblk()
868 			laarr[0] = laarr[1];  in inode_getblk()
869 			laarr[1] = laarr[2];  in inode_getblk()
877 			laarr[c + 1].extLength = (etype << 30) | elen;  in inode_getblk()
878 			laarr[c + 1].extLocation = eloc;  in inode_getblk()
890 	if ((laarr[c].extLength >> 30) == (EXT_NOT_RECORDED_ALLOCATED >> 30))  in inode_getblk()
891 		newblocknum = laarr[c].extLocation.logicalBlockNum + offset;  in inode_getblk()
913 	udf_split_extents(inode, &c, offset, newblocknum, laarr, &endnum);  in inode_getblk()
916 		udf_prealloc_extents(inode, c, lastblock, laarr, &endnum);  in inode_getblk()
919 	udf_merge_extents(inode, laarr, &endnum);  in inode_getblk()
924 	ret = udf_update_extents(inode, laarr, startnum, endnum, &prev_epos);  in inode_getblk()
953 			       struct kernel_long_ad *laarr, int *endnum)  in udf_split_extents()  argument
958 	if ((laarr[*c].extLength >> 30) == (EXT_NOT_RECORDED_ALLOCATED >> 30) ||  in udf_split_extents()
959 	    (laarr[*c].extLength >> 30) ==  in udf_split_extents()
962 		int blen = ((laarr[curr].extLength & UDF_EXTENT_LENGTH_MASK) +  in udf_split_extents()
964 		int8_t etype = (laarr[curr].extLength >> 30);  in udf_split_extents()
969 			laarr[curr + 2] = laarr[curr + 1];  in udf_split_extents()
970 			laarr[curr + 1] = laarr[curr];  in udf_split_extents()
972 			laarr[curr + 3] = laarr[curr + 1];  in udf_split_extents()
973 			laarr[curr + 2] = laarr[curr + 1] = laarr[curr];  in udf_split_extents()
979 						&laarr[curr].extLocation,  in udf_split_extents()
981 				laarr[curr].extLength =  in udf_split_extents()
984 				laarr[curr].extLocation.logicalBlockNum = 0;  in udf_split_extents()
985 				laarr[curr].extLocation.  in udf_split_extents()
988 				laarr[curr].extLength = (etype << 30) |  in udf_split_extents()
995 		laarr[curr].extLocation.logicalBlockNum = newblocknum;  in udf_split_extents()
997 			laarr[curr].extLocation.partitionReferenceNum =  in udf_split_extents()
999 		laarr[curr].extLength = EXT_RECORDED_ALLOCATED |  in udf_split_extents()
1005 				laarr[curr].extLocation.logicalBlockNum +=  in udf_split_extents()
1007 			laarr[curr].extLength = (etype << 30) |  in udf_split_extents()
1016 				 struct kernel_long_ad *laarr,  in udf_prealloc_extents()  argument
1027 		if ((laarr[c + 1].extLength >> 30) ==  in udf_prealloc_extents()
1031 				(((laarr[c + 1].extLength &  in udf_prealloc_extents()
1043 		} else if ((laarr[i].extLength >> 30) ==  in udf_prealloc_extents()
1045 			length += (((laarr[i].extLength &  in udf_prealloc_extents()
1054 		int next = laarr[start].extLocation.logicalBlockNum +  in udf_prealloc_extents()
1055 			(((laarr[start].extLength & UDF_EXTENT_LENGTH_MASK) +  in udf_prealloc_extents()
1059 				laarr[start].extLocation.partitionReferenceNum,  in udf_prealloc_extents()
1065 				laarr[start].extLength +=  in udf_prealloc_extents()
1069 				memmove(&laarr[c + 2], &laarr[c + 1],  in udf_prealloc_extents()
1072 				laarr[c + 1].extLocation.logicalBlockNum = next;  in udf_prealloc_extents()
1073 				laarr[c + 1].extLocation.partitionReferenceNum =  in udf_prealloc_extents()
1074 					laarr[c].extLocation.  in udf_prealloc_extents()
1076 				laarr[c + 1].extLength =  in udf_prealloc_extents()
1084 				int elen = ((laarr[i].extLength &  in udf_prealloc_extents()
1090 					laarr[i].extLength -=  in udf_prealloc_extents()
1097 						memmove(&laarr[i],  in udf_prealloc_extents()
1098 							&laarr[i + 1],  in udf_prealloc_extents()
1111 static void udf_merge_extents(struct inode *inode, struct kernel_long_ad *laarr,  in udf_merge_extents()  argument
1119 		struct kernel_long_ad *li /*l[i]*/ = &laarr[i];  in udf_merge_extents()
1120 		struct kernel_long_ad *lip1 /*l[i plus 1]*/ = &laarr[i + 1];  in udf_merge_extents()
1138 					memmove(&laarr[i + 1], &laarr[i + 2],  in udf_merge_extents()
1173 					memmove(&laarr[i + 1], &laarr[i + 2],  in udf_merge_extents()
1195 static int udf_update_extents(struct inode *inode, struct kernel_long_ad *laarr,  in udf_update_extents()  argument
1211 					      laarr[i].extLocation,  in udf_update_extents()
1212 					      laarr[i].extLength);  in udf_update_extents()
1220 			err = udf_next_aext(inode, epos, &laarr[i].extLocation,  in udf_update_extents()
1221 				      &laarr[i].extLength, &tmpetype, 1);  in udf_update_extents()
1233 		udf_write_aext(inode, epos, &laarr[i].extLocation,  in udf_update_extents()
1234 			       laarr[i].extLength, 1);  in udf_update_extents()