66 	struct udf_inode_info *iinfo = UDF_I(inode);  in __udf_clear_extent_cache()  local
68 	if (iinfo->cached_extent.lstart != -1) {  in __udf_clear_extent_cache()
69 		brelse(iinfo->cached_extent.epos.bh);  in __udf_clear_extent_cache()
70 		iinfo->cached_extent.lstart = -1;  in __udf_clear_extent_cache()
77 	struct udf_inode_info *iinfo = UDF_I(inode);  in udf_clear_extent_cache()  local
79 	spin_lock(&iinfo->i_extent_cache_lock);  in udf_clear_extent_cache()
81 	spin_unlock(&iinfo->i_extent_cache_lock);  in udf_clear_extent_cache()
88 	struct udf_inode_info *iinfo = UDF_I(inode);  in udf_read_extent_cache()  local
91 	spin_lock(&iinfo->i_extent_cache_lock);  in udf_read_extent_cache()
92 	if ((iinfo->cached_extent.lstart <= bcount) &&  in udf_read_extent_cache()
93 	    (iinfo->cached_extent.lstart != -1)) {  in udf_read_extent_cache()
95 		*lbcount = iinfo->cached_extent.lstart;  in udf_read_extent_cache()
96 		memcpy(pos, &iinfo->cached_extent.epos,  in udf_read_extent_cache()
102 	spin_unlock(&iinfo->i_extent_cache_lock);  in udf_read_extent_cache()
110 	struct udf_inode_info *iinfo = UDF_I(inode);  in udf_update_extent_cache()  local
112 	spin_lock(&iinfo->i_extent_cache_lock);  in udf_update_extent_cache()
117 	memcpy(&iinfo->cached_extent.epos, pos, sizeof(*pos));  in udf_update_extent_cache()
118 	iinfo->cached_extent.lstart = estart;  in udf_update_extent_cache()
119 	switch (iinfo->i_alloc_type) {  in udf_update_extent_cache()
121 		iinfo->cached_extent.epos.offset -= sizeof(struct short_ad);  in udf_update_extent_cache()
124 		iinfo->cached_extent.epos.offset -= sizeof(struct long_ad);  in udf_update_extent_cache()
127 	spin_unlock(&iinfo->i_extent_cache_lock);  in udf_update_extent_cache()
132 	struct udf_inode_info *iinfo = UDF_I(inode);  in udf_evict_inode()  local
143 	if (iinfo->i_alloc_type != ICBTAG_FLAG_AD_IN_ICB &&  in udf_evict_inode()
144 	    inode->i_size != iinfo->i_lenExtents) {  in udf_evict_inode()
148 			 (unsigned long long)iinfo->i_lenExtents);  in udf_evict_inode()
150 	kfree(iinfo->i_ext.i_data);  in udf_evict_inode()
151 	iinfo->i_ext.i_data = NULL;  in udf_evict_inode()
161 	struct udf_inode_info *iinfo = UDF_I(inode);  in udf_write_failed()  local
166 		if (iinfo->i_alloc_type != ICBTAG_FLAG_AD_IN_ICB) {  in udf_write_failed()
167 			down_write(&iinfo->i_data_sem);  in udf_write_failed()
170 			up_write(&iinfo->i_data_sem);  in udf_write_failed()
249 	struct udf_inode_info *iinfo = UDF_I(inode);  in udf_expand_file_adinicb()  local
257 	if (!iinfo->i_lenAlloc) {  in udf_expand_file_adinicb()
259 			iinfo->i_alloc_type = ICBTAG_FLAG_AD_SHORT;  in udf_expand_file_adinicb()
261 			iinfo->i_alloc_type = ICBTAG_FLAG_AD_LONG;  in udf_expand_file_adinicb()
264 		up_write(&iinfo->i_data_sem);  in udf_expand_file_adinicb()
272 	up_write(&iinfo->i_data_sem);  in udf_expand_file_adinicb()
280 		memset(kaddr + iinfo->i_lenAlloc, 0x00,  in udf_expand_file_adinicb()
281 		       PAGE_SIZE - iinfo->i_lenAlloc);  in udf_expand_file_adinicb()
282 		memcpy(kaddr, iinfo->i_ext.i_data + iinfo->i_lenEAttr,  in udf_expand_file_adinicb()
283 			iinfo->i_lenAlloc);  in udf_expand_file_adinicb()
288 	down_write(&iinfo->i_data_sem);  in udf_expand_file_adinicb()
289 	memset(iinfo->i_ext.i_data + iinfo->i_lenEAttr, 0x00,  in udf_expand_file_adinicb()
290 	       iinfo->i_lenAlloc);  in udf_expand_file_adinicb()
291 	iinfo->i_lenAlloc = 0;  in udf_expand_file_adinicb()
293 		iinfo->i_alloc_type = ICBTAG_FLAG_AD_SHORT;  in udf_expand_file_adinicb()
295 		iinfo->i_alloc_type = ICBTAG_FLAG_AD_LONG;  in udf_expand_file_adinicb()
298 	up_write(&iinfo->i_data_sem);  in udf_expand_file_adinicb()
303 		down_write(&iinfo->i_data_sem);  in udf_expand_file_adinicb()
305 		memcpy(iinfo->i_ext.i_data + iinfo->i_lenEAttr, kaddr,  in udf_expand_file_adinicb()
309 		iinfo->i_alloc_type = ICBTAG_FLAG_AD_IN_ICB;  in udf_expand_file_adinicb()
311 		up_write(&iinfo->i_data_sem);  in udf_expand_file_adinicb()
332 	struct udf_inode_info *iinfo = UDF_I(inode);  in udf_expand_dir_adinicb()  local
340 		iinfo->i_alloc_type = alloctype;  in udf_expand_dir_adinicb()
347 			       iinfo->i_location.partitionReferenceNum,  in udf_expand_dir_adinicb()
348 			       iinfo->i_location.logicalBlockNum, err);  in udf_expand_dir_adinicb()
352 				  iinfo->i_location.partitionReferenceNum,  in udf_expand_dir_adinicb()
371 		iinfo->i_alloc_type = ICBTAG_FLAG_AD_IN_ICB;  in udf_expand_dir_adinicb()
378 		iinfo->i_alloc_type = alloctype;  in udf_expand_dir_adinicb()
386 			iinfo->i_alloc_type = ICBTAG_FLAG_AD_IN_ICB;  in udf_expand_dir_adinicb()
393 	memset(iinfo->i_ext.i_data + iinfo->i_lenEAttr, 0,  in udf_expand_dir_adinicb()
394 		iinfo->i_lenAlloc);  in udf_expand_dir_adinicb()
395 	iinfo->i_lenAlloc = 0;  in udf_expand_dir_adinicb()
398 				iinfo->i_location.partitionReferenceNum;  in udf_expand_dir_adinicb()
399 	iinfo->i_lenExtents = inode->i_size;  in udf_expand_dir_adinicb()
401 	epos.block = iinfo->i_location;  in udf_expand_dir_adinicb()
416 	struct udf_inode_info *iinfo;  in udf_get_block()  local
427 	iinfo = UDF_I(inode);  in udf_get_block()
429 	down_write(&iinfo->i_data_sem);  in udf_get_block()
430 	if (block == iinfo->i_next_alloc_block + 1) {  in udf_get_block()
431 		iinfo->i_next_alloc_block++;  in udf_get_block()
432 		iinfo->i_next_alloc_goal++;  in udf_get_block()
445 	up_write(&iinfo->i_data_sem);  in udf_get_block()
484 	struct udf_inode_info *iinfo;  in udf_do_extend_file()  local
492 	iinfo = UDF_I(inode);  in udf_do_extend_file()
499 		iinfo->i_lenExtents =  in udf_do_extend_file()
500 			(iinfo->i_lenExtents + sb->s_blocksize - 1) &  in udf_do_extend_file()
589 	if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_SHORT)  in udf_do_extend_file()
591 	else if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_LONG)  in udf_do_extend_file()
609 	struct udf_inode_info *iinfo = UDF_I(inode);  in udf_extend_file()  local
613 	if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_SHORT)  in udf_extend_file()
615 	else if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_LONG)  in udf_extend_file()
650 	iinfo->i_lenExtents = newsize;  in udf_extend_file()
669 	struct udf_inode_info *iinfo = UDF_I(inode);  in inode_getblk()  local
670 	udf_pblk_t goal = 0, pgoal = iinfo->i_location.logicalBlockNum;  in inode_getblk()
677 	prev_epos.block = iinfo->i_location;  in inode_getblk()
818 		if (iinfo->i_next_alloc_block == block)  in inode_getblk()
819 			goal = iinfo->i_next_alloc_goal;  in inode_getblk()
823 				goal = iinfo->i_location.logicalBlockNum + 1;  in inode_getblk()
827 				iinfo->i_location.partitionReferenceNum,  in inode_getblk()
835 			iinfo->i_lenExtents += inode->i_sb->s_blocksize;  in inode_getblk()
860 				iinfo->i_location.partitionReferenceNum, 0);  in inode_getblk()
866 	iinfo->i_next_alloc_block = block;  in inode_getblk()
867 	iinfo->i_next_alloc_goal = newblocknum;  in inode_getblk()
1194 	struct udf_inode_info *iinfo;  in udf_setsize()  local
1203 	iinfo = UDF_I(inode);  in udf_setsize()
1205 		down_write(&iinfo->i_data_sem);  in udf_setsize()
1206 		if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB) {  in udf_setsize()
1212 				down_write(&iinfo->i_data_sem);  in udf_setsize()
1214 				iinfo->i_lenAlloc = newsize;  in udf_setsize()
1220 			up_write(&iinfo->i_data_sem);  in udf_setsize()
1224 		up_write(&iinfo->i_data_sem);  in udf_setsize()
1227 		if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB) {  in udf_setsize()
1228 			down_write(&iinfo->i_data_sem);  in udf_setsize()
1230 			memset(iinfo->i_ext.i_data + iinfo->i_lenEAttr + newsize,  in udf_setsize()
1233 			iinfo->i_lenAlloc = newsize;  in udf_setsize()
1235 			up_write(&iinfo->i_data_sem);  in udf_setsize()
1243 		down_write(&iinfo->i_data_sem);  in udf_setsize()
1246 		up_write(&iinfo->i_data_sem);  in udf_setsize()
1270 	struct udf_inode_info *iinfo = UDF_I(inode);  in udf_read_inode()  local
1272 	struct kernel_lb_addr *iloc = &iinfo->i_location;  in udf_read_inode()
1334 				memcpy(&iinfo->i_location, &loc,  in udf_read_inode()
1354 		iinfo->i_strat4096 = 0;  in udf_read_inode()
1356 		iinfo->i_strat4096 = 1;  in udf_read_inode()
1358 	iinfo->i_alloc_type = le16_to_cpu(fe->icbTag.flags) &  in udf_read_inode()
1360 	iinfo->i_unique = 0;  in udf_read_inode()
1361 	iinfo->i_lenEAttr = 0;  in udf_read_inode()
1362 	iinfo->i_lenExtents = 0;  in udf_read_inode()
1363 	iinfo->i_lenAlloc = 0;  in udf_read_inode()
1364 	iinfo->i_next_alloc_block = 0;  in udf_read_inode()
1365 	iinfo->i_next_alloc_goal = 0;  in udf_read_inode()
1367 		iinfo->i_efe = 1;  in udf_read_inode()
1368 		iinfo->i_use = 0;  in udf_read_inode()
1373 		memcpy(iinfo->i_ext.i_data,  in udf_read_inode()
1377 		iinfo->i_efe = 0;  in udf_read_inode()
1378 		iinfo->i_use = 0;  in udf_read_inode()
1382 		memcpy(iinfo->i_ext.i_data,  in udf_read_inode()
1386 		iinfo->i_efe = 0;  in udf_read_inode()
1387 		iinfo->i_use = 1;  in udf_read_inode()
1388 		iinfo->i_lenAlloc = le32_to_cpu(  in udf_read_inode()
1395 		memcpy(iinfo->i_ext.i_data,  in udf_read_inode()
1439 	iinfo->i_lenExtents = inode->i_size;  in udf_read_inode()
1441 	if (iinfo->i_efe == 0) {  in udf_read_inode()
1449 		iinfo->i_unique = le64_to_cpu(fe->uniqueID);  in udf_read_inode()
1450 		iinfo->i_lenEAttr = le32_to_cpu(fe->lengthExtendedAttr);  in udf_read_inode()
1451 		iinfo->i_lenAlloc = le32_to_cpu(fe->lengthAllocDescs);  in udf_read_inode()
1452 		iinfo->i_checkpoint = le32_to_cpu(fe->checkpoint);  in udf_read_inode()
1459 		udf_disk_stamp_to_time(&iinfo->i_crtime, efe->createTime);  in udf_read_inode()
1462 		iinfo->i_unique = le64_to_cpu(efe->uniqueID);  in udf_read_inode()
1463 		iinfo->i_lenEAttr = le32_to_cpu(efe->lengthExtendedAttr);  in udf_read_inode()
1464 		iinfo->i_lenAlloc = le32_to_cpu(efe->lengthAllocDescs);  in udf_read_inode()
1465 		iinfo->i_checkpoint = le32_to_cpu(efe->checkpoint);  in udf_read_inode()
1467 	inode->i_generation = iinfo->i_unique;  in udf_read_inode()
1473 	if (iinfo->i_lenEAttr > bs || iinfo->i_lenAlloc > bs)  in udf_read_inode()
1476 	if (udf_file_entry_alloc_offset(inode) + iinfo->i_lenAlloc > bs)  in udf_read_inode()
1479 	if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB) {  in udf_read_inode()
1484 		if (iinfo->i_lenAlloc != inode->i_size)  in udf_read_inode()
1502 		if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB)  in udf_read_inode()
1561 	struct udf_inode_info *iinfo = UDF_I(inode);  in udf_alloc_i_data()  local
1562 	iinfo->i_ext.i_data = kmalloc(size, GFP_KERNEL);  in udf_alloc_i_data()
1563 	if (!iinfo->i_ext.i_data)  in udf_alloc_i_data()
1597 static void udf_adjust_time(struct udf_inode_info *iinfo, struct timespec64 time)  in udf_adjust_time()  argument
1599 	if (iinfo->i_crtime.tv_sec > time.tv_sec ||  in udf_adjust_time()
1600 	    (iinfo->i_crtime.tv_sec == time.tv_sec &&  in udf_adjust_time()
1601 	     iinfo->i_crtime.tv_nsec > time.tv_nsec))  in udf_adjust_time()
1602 		iinfo->i_crtime = time;  in udf_adjust_time()
1617 	struct udf_inode_info *iinfo = UDF_I(inode);  in udf_update_inode()  local
1620 			udf_get_lb_pblock(inode->i_sb, &iinfo->i_location, 0));  in udf_update_inode()
1631 	if (iinfo->i_use) {  in udf_update_inode()
1635 		use->lengthAllocDescs = cpu_to_le32(iinfo->i_lenAlloc);  in udf_update_inode()
1637 		       iinfo->i_ext.i_data, inode->i_sb->s_blocksize -  in udf_update_inode()
1697 	if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB)  in udf_update_inode()
1704 	if (iinfo->i_efe == 0) {  in udf_update_inode()
1706 		       iinfo->i_ext.i_data,  in udf_update_inode()
1717 		fe->uniqueID = cpu_to_le64(iinfo->i_unique);  in udf_update_inode()
1718 		fe->lengthExtendedAttr = cpu_to_le32(iinfo->i_lenEAttr);  in udf_update_inode()
1719 		fe->lengthAllocDescs = cpu_to_le32(iinfo->i_lenAlloc);  in udf_update_inode()
1720 		fe->checkpoint = cpu_to_le32(iinfo->i_checkpoint);  in udf_update_inode()
1725 		       iinfo->i_ext.i_data,  in udf_update_inode()
1731 		udf_adjust_time(iinfo, inode->i_atime);  in udf_update_inode()
1732 		udf_adjust_time(iinfo, inode->i_mtime);  in udf_update_inode()
1733 		udf_adjust_time(iinfo, inode->i_ctime);  in udf_update_inode()
1737 		udf_time_to_disk_stamp(&efe->createTime, iinfo->i_crtime);  in udf_update_inode()
1744 		efe->uniqueID = cpu_to_le64(iinfo->i_unique);  in udf_update_inode()
1745 		efe->lengthExtendedAttr = cpu_to_le32(iinfo->i_lenEAttr);  in udf_update_inode()
1746 		efe->lengthAllocDescs = cpu_to_le32(iinfo->i_lenAlloc);  in udf_update_inode()
1747 		efe->checkpoint = cpu_to_le32(iinfo->i_checkpoint);  in udf_update_inode()
1753 	if (iinfo->i_strat4096) {  in udf_update_inode()
1762 	if (iinfo->i_use)  in udf_update_inode()
1779 	icbflags =	iinfo->i_alloc_type |  in udf_update_inode()
1794 					iinfo->i_location.logicalBlockNum);  in udf_update_inode()
1795 	crclen += iinfo->i_lenEAttr + iinfo->i_lenAlloc - sizeof(struct tag);  in udf_update_inode()
1924 	struct udf_inode_info *iinfo = UDF_I(inode);  in __udf_add_aext()  local
1928 	if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_SHORT)  in __udf_add_aext()
1930 	else if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_LONG)  in __udf_add_aext()
1936 		WARN_ON(iinfo->i_lenAlloc !=  in __udf_add_aext()
1948 		iinfo->i_lenAlloc += adsize;  in __udf_add_aext()
2008 	struct udf_inode_info *iinfo = UDF_I(inode);  in udf_write_aext()  local
2011 		ptr = iinfo->i_ext.i_data + epos->offset -  in udf_write_aext()
2013 			iinfo->i_lenEAttr;  in udf_write_aext()
2017 	switch (iinfo->i_alloc_type) {  in udf_write_aext()
2098 	struct udf_inode_info *iinfo = UDF_I(inode);  in udf_current_aext()  local
2103 		ptr = iinfo->i_ext.i_data + epos->offset -  in udf_current_aext()
2105 			iinfo->i_lenEAttr;  in udf_current_aext()
2107 							iinfo->i_lenAlloc;  in udf_current_aext()
2117 	switch (iinfo->i_alloc_type) {  in udf_current_aext()
2125 				iinfo->i_location.partitionReferenceNum;  in udf_current_aext()
2137 		udf_debug("alloc_type = %u unsupported\n", iinfo->i_alloc_type);  in udf_current_aext()
2171 	struct udf_inode_info *iinfo;  in udf_delete_aext()  local
2180 	iinfo = UDF_I(inode);  in udf_delete_aext()
2181 	if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_SHORT)  in udf_delete_aext()
2183 	else if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_LONG)  in udf_delete_aext()
2210 			iinfo->i_lenAlloc -= (adsize * 2);  in udf_delete_aext()
2227 			iinfo->i_lenAlloc -= adsize;  in udf_delete_aext()
2256 	struct udf_inode_info *iinfo;  in inode_bmap()  local
2258 	iinfo = UDF_I(inode);  in inode_bmap()
2261 		pos->block = iinfo->i_location;  in inode_bmap()
2269 			iinfo->i_lenExtents = lbcount;  in inode_bmap()