72 	struct udf_inode_info *iinfo = UDF_I(inode);  in __udf_clear_extent_cache()  local
74 	if (iinfo->cached_extent.lstart != -1) {  in __udf_clear_extent_cache()
75 		brelse(iinfo->cached_extent.epos.bh);  in __udf_clear_extent_cache()
76 		iinfo->cached_extent.lstart = -1;  in __udf_clear_extent_cache()
83 	struct udf_inode_info *iinfo = UDF_I(inode);  in udf_clear_extent_cache()  local
85 	spin_lock(&iinfo->i_extent_cache_lock);  in udf_clear_extent_cache()
87 	spin_unlock(&iinfo->i_extent_cache_lock);  in udf_clear_extent_cache()
94 	struct udf_inode_info *iinfo = UDF_I(inode);  in udf_read_extent_cache()  local
97 	spin_lock(&iinfo->i_extent_cache_lock);  in udf_read_extent_cache()
98 	if ((iinfo->cached_extent.lstart <= bcount) &&  in udf_read_extent_cache()
99 	    (iinfo->cached_extent.lstart != -1)) {  in udf_read_extent_cache()
101 		*lbcount = iinfo->cached_extent.lstart;  in udf_read_extent_cache()
102 		memcpy(pos, &iinfo->cached_extent.epos,  in udf_read_extent_cache()
108 	spin_unlock(&iinfo->i_extent_cache_lock);  in udf_read_extent_cache()
116 	struct udf_inode_info *iinfo = UDF_I(inode);  in udf_update_extent_cache()  local
118 	spin_lock(&iinfo->i_extent_cache_lock);  in udf_update_extent_cache()
123 	memcpy(&iinfo->cached_extent.epos, pos, sizeof(*pos));  in udf_update_extent_cache()
124 	iinfo->cached_extent.lstart = estart;  in udf_update_extent_cache()
125 	switch (iinfo->i_alloc_type) {  in udf_update_extent_cache()
127 		iinfo->cached_extent.epos.offset -= sizeof(struct short_ad);  in udf_update_extent_cache()
130 		iinfo->cached_extent.epos.offset -= sizeof(struct long_ad);  in udf_update_extent_cache()
133 	spin_unlock(&iinfo->i_extent_cache_lock);  in udf_update_extent_cache()
138 	struct udf_inode_info *iinfo = UDF_I(inode);  in udf_evict_inode()  local
147 		if (iinfo->i_alloc_type != ICBTAG_FLAG_AD_IN_ICB &&  in udf_evict_inode()
148 		    inode->i_size != iinfo->i_lenExtents) {  in udf_evict_inode()
153 				 (unsigned long long)iinfo->i_lenExtents);  in udf_evict_inode()
159 	kfree(iinfo->i_data);  in udf_evict_inode()
160 	iinfo->i_data = NULL;  in udf_evict_inode()
170 	struct udf_inode_info *iinfo = UDF_I(inode);  in udf_write_failed()  local
175 		if (iinfo->i_alloc_type != ICBTAG_FLAG_AD_IN_ICB) {  in udf_write_failed()
176 			down_write(&iinfo->i_data_sem);  in udf_write_failed()
179 			up_write(&iinfo->i_data_sem);  in udf_write_failed()
188 	struct udf_inode_info *iinfo = UDF_I(inode);  in udf_adinicb_writepage()  local
192 	memcpy_from_file_folio(iinfo->i_data + iinfo->i_lenEAttr, folio, 0,  in udf_adinicb_writepage()
204 	struct udf_inode_info *iinfo = UDF_I(inode);  in udf_writepages()  local
206 	if (iinfo->i_alloc_type != ICBTAG_FLAG_AD_IN_ICB)  in udf_writepages()
215 	struct udf_inode_info *iinfo = UDF_I(inode);  in udf_adinicb_readpage()  local
219 	memcpy(kaddr, iinfo->i_data + iinfo->i_lenEAttr, isize);  in udf_adinicb_readpage()
228 	struct udf_inode_info *iinfo = UDF_I(file_inode(file));  in udf_read_folio()  local
230 	if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB) {  in udf_read_folio()
240 	struct udf_inode_info *iinfo = UDF_I(rac->mapping->host);  in udf_readahead()  local
246 	if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB)  in udf_readahead()
256 	struct udf_inode_info *iinfo = UDF_I(file_inode(file));  in udf_write_begin()  local
260 	if (iinfo->i_alloc_type != ICBTAG_FLAG_AD_IN_ICB) {  in udf_write_begin()
317 	struct udf_inode_info *iinfo = UDF_I(mapping->host);  in udf_bmap()  local
319 	if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB)  in udf_bmap()
345 	struct udf_inode_info *iinfo = UDF_I(inode);  in udf_expand_file_adinicb()  local
349 	if (!iinfo->i_lenAlloc) {  in udf_expand_file_adinicb()
350 		down_write(&iinfo->i_data_sem);  in udf_expand_file_adinicb()
352 			iinfo->i_alloc_type = ICBTAG_FLAG_AD_SHORT;  in udf_expand_file_adinicb()
354 			iinfo->i_alloc_type = ICBTAG_FLAG_AD_LONG;  in udf_expand_file_adinicb()
355 		up_write(&iinfo->i_data_sem);  in udf_expand_file_adinicb()
366 	down_write(&iinfo->i_data_sem);  in udf_expand_file_adinicb()
367 	memset(iinfo->i_data + iinfo->i_lenEAttr, 0x00,  in udf_expand_file_adinicb()
368 	       iinfo->i_lenAlloc);  in udf_expand_file_adinicb()
369 	iinfo->i_lenAlloc = 0;  in udf_expand_file_adinicb()
371 		iinfo->i_alloc_type = ICBTAG_FLAG_AD_SHORT;  in udf_expand_file_adinicb()
373 		iinfo->i_alloc_type = ICBTAG_FLAG_AD_LONG;  in udf_expand_file_adinicb()
376 	up_write(&iinfo->i_data_sem);  in udf_expand_file_adinicb()
381 		down_write(&iinfo->i_data_sem);  in udf_expand_file_adinicb()
382 		memcpy_to_page(page, 0, iinfo->i_data + iinfo->i_lenEAttr,  in udf_expand_file_adinicb()
385 		iinfo->i_alloc_type = ICBTAG_FLAG_AD_IN_ICB;  in udf_expand_file_adinicb()
386 		iinfo->i_lenAlloc = inode->i_size;  in udf_expand_file_adinicb()
387 		up_write(&iinfo->i_data_sem);  in udf_expand_file_adinicb()
411 	struct udf_inode_info *iinfo = UDF_I(inode);  in udf_map_block()  local
413 	if (WARN_ON_ONCE(iinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB))  in udf_map_block()
423 		down_read(&iinfo->i_data_sem);  in udf_map_block()
430 		up_read(&iinfo->i_data_sem);  in udf_map_block()
436 	down_write(&iinfo->i_data_sem);  in udf_map_block()
441 	if (((loff_t)map->lblk) << inode->i_blkbits >= iinfo->i_lenExtents)  in udf_map_block()
445 	up_write(&iinfo->i_data_sem);  in udf_map_block()
508 	struct udf_inode_info *iinfo;  in udf_do_extend_file()  local
516 	iinfo = UDF_I(inode);  in udf_do_extend_file()
523 		iinfo->i_lenExtents =  in udf_do_extend_file()
524 			(iinfo->i_lenExtents + sb->s_blocksize - 1) &  in udf_do_extend_file()
561 	iinfo->i_lenExtents += add;  in udf_do_extend_file()
580 		iinfo->i_lenExtents += add;  in udf_do_extend_file()
590 		iinfo->i_lenExtents += new_block_bytes;  in udf_do_extend_file()
596 	if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_SHORT)  in udf_do_extend_file()
598 	else if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_LONG)  in udf_do_extend_file()
644 	struct udf_inode_info *iinfo = UDF_I(inode);  in udf_extend_file()  local
649 	if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_SHORT)  in udf_extend_file()
651 	else if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_LONG)  in udf_extend_file()
656 	down_write(&iinfo->i_data_sem);  in udf_extend_file()
701 	up_write(&iinfo->i_data_sem);  in udf_extend_file()
717 	struct udf_inode_info *iinfo = UDF_I(inode);  in inode_getblk()  local
718 	udf_pblk_t goal = 0, pgoal = iinfo->i_location.logicalBlockNum;  in inode_getblk()
724 	prev_epos.block = iinfo->i_location;  in inode_getblk()
786 			iinfo->i_lenExtents =  in inode_getblk()
787 				ALIGN(iinfo->i_lenExtents,  in inode_getblk()
866 		if (iinfo->i_next_alloc_block == map->lblk)  in inode_getblk()
867 			goal = iinfo->i_next_alloc_goal;  in inode_getblk()
871 				goal = iinfo->i_location.logicalBlockNum + 1;  in inode_getblk()
875 				iinfo->i_location.partitionReferenceNum,  in inode_getblk()
880 			iinfo->i_lenExtents += inode->i_sb->s_blocksize;  in inode_getblk()
903 				iinfo->i_location.partitionReferenceNum, 0);  in inode_getblk()
909 	iinfo->i_next_alloc_block = map->lblk + 1;  in inode_getblk()
910 	iinfo->i_next_alloc_goal = newblocknum + 1;  in inode_getblk()
1245 	struct udf_inode_info *iinfo;  in udf_setsize()  local
1255 	iinfo = UDF_I(inode);  in udf_setsize()
1257 		if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB) {  in udf_setsize()
1260 				down_write(&iinfo->i_data_sem);  in udf_setsize()
1261 				iinfo->i_lenAlloc = newsize;  in udf_setsize()
1262 				up_write(&iinfo->i_data_sem);  in udf_setsize()
1275 		if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB) {  in udf_setsize()
1276 			down_write(&iinfo->i_data_sem);  in udf_setsize()
1278 			memset(iinfo->i_data + iinfo->i_lenEAttr + newsize,  in udf_setsize()
1281 			iinfo->i_lenAlloc = newsize;  in udf_setsize()
1283 			up_write(&iinfo->i_data_sem);  in udf_setsize()
1291 		down_write(&iinfo->i_data_sem);  in udf_setsize()
1294 		up_write(&iinfo->i_data_sem);  in udf_setsize()
1322 	struct udf_inode_info *iinfo = UDF_I(inode);  in udf_read_inode()  local
1324 	struct kernel_lb_addr *iloc = &iinfo->i_location;  in udf_read_inode()
1387 				memcpy(&iinfo->i_location, &loc,  in udf_read_inode()
1407 		iinfo->i_strat4096 = 0;  in udf_read_inode()
1409 		iinfo->i_strat4096 = 1;  in udf_read_inode()
1411 	iinfo->i_alloc_type = le16_to_cpu(fe->icbTag.flags) &  in udf_read_inode()
1413 	if (iinfo->i_alloc_type != ICBTAG_FLAG_AD_SHORT &&  in udf_read_inode()
1414 	    iinfo->i_alloc_type != ICBTAG_FLAG_AD_LONG &&  in udf_read_inode()
1415 	    iinfo->i_alloc_type != ICBTAG_FLAG_AD_IN_ICB) {  in udf_read_inode()
1419 	iinfo->i_hidden = hidden_inode;  in udf_read_inode()
1420 	iinfo->i_unique = 0;  in udf_read_inode()
1421 	iinfo->i_lenEAttr = 0;  in udf_read_inode()
1422 	iinfo->i_lenExtents = 0;  in udf_read_inode()
1423 	iinfo->i_lenAlloc = 0;  in udf_read_inode()
1424 	iinfo->i_next_alloc_block = 0;  in udf_read_inode()
1425 	iinfo->i_next_alloc_goal = 0;  in udf_read_inode()
1427 		iinfo->i_efe = 1;  in udf_read_inode()
1428 		iinfo->i_use = 0;  in udf_read_inode()
1433 		memcpy(iinfo->i_data,  in udf_read_inode()
1437 		iinfo->i_efe = 0;  in udf_read_inode()
1438 		iinfo->i_use = 0;  in udf_read_inode()
1442 		memcpy(iinfo->i_data,  in udf_read_inode()
1446 		iinfo->i_efe = 0;  in udf_read_inode()
1447 		iinfo->i_use = 1;  in udf_read_inode()
1448 		iinfo->i_lenAlloc = le32_to_cpu(  in udf_read_inode()
1455 		memcpy(iinfo->i_data,  in udf_read_inode()
1486 	iinfo->i_extraPerms = le32_to_cpu(fe->permissions) & ~FE_MAPPED_PERMS;  in udf_read_inode()
1501 	iinfo->i_lenExtents = inode->i_size;  in udf_read_inode()
1503 	if (iinfo->i_efe == 0) {  in udf_read_inode()
1512 		iinfo->i_unique = le64_to_cpu(fe->uniqueID);  in udf_read_inode()
1513 		iinfo->i_lenEAttr = le32_to_cpu(fe->lengthExtendedAttr);  in udf_read_inode()
1514 		iinfo->i_lenAlloc = le32_to_cpu(fe->lengthAllocDescs);  in udf_read_inode()
1515 		iinfo->i_checkpoint = le32_to_cpu(fe->checkpoint);  in udf_read_inode()
1516 		iinfo->i_streamdir = 0;  in udf_read_inode()
1517 		iinfo->i_lenStreams = 0;  in udf_read_inode()
1524 		udf_disk_stamp_to_time(&iinfo->i_crtime, efe->createTime);  in udf_read_inode()
1528 		iinfo->i_unique = le64_to_cpu(efe->uniqueID);  in udf_read_inode()
1529 		iinfo->i_lenEAttr = le32_to_cpu(efe->lengthExtendedAttr);  in udf_read_inode()
1530 		iinfo->i_lenAlloc = le32_to_cpu(efe->lengthAllocDescs);  in udf_read_inode()
1531 		iinfo->i_checkpoint = le32_to_cpu(efe->checkpoint);  in udf_read_inode()
1534 		iinfo->i_streamdir = (efe->streamDirectoryICB.extLength != 0);  in udf_read_inode()
1535 		iinfo->i_locStreamdir =  in udf_read_inode()
1537 		iinfo->i_lenStreams = le64_to_cpu(efe->objectSize);  in udf_read_inode()
1538 		if (iinfo->i_lenStreams >= inode->i_size)  in udf_read_inode()
1539 			iinfo->i_lenStreams -= inode->i_size;  in udf_read_inode()
1541 			iinfo->i_lenStreams = 0;  in udf_read_inode()
1543 	inode->i_generation = iinfo->i_unique;  in udf_read_inode()
1549 	if (iinfo->i_lenEAttr > bs || iinfo->i_lenAlloc > bs)  in udf_read_inode()
1552 	if (udf_file_entry_alloc_offset(inode) + iinfo->i_lenAlloc > bs)  in udf_read_inode()
1555 	if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB) {  in udf_read_inode()
1560 		if (iinfo->i_lenAlloc != inode->i_size)  in udf_read_inode()
1634 	struct udf_inode_info *iinfo = UDF_I(inode);  in udf_alloc_i_data()  local
1635 	iinfo->i_data = kmalloc(size, GFP_KERNEL);  in udf_alloc_i_data()
1636 	if (!iinfo->i_data)  in udf_alloc_i_data()
1662 	struct udf_inode_info *iinfo = UDF_I(inode);  in udf_update_extra_perms()  local
1668 	iinfo->i_extraPerms &= ~FE_DELETE_PERMS;  in udf_update_extra_perms()
1670 		iinfo->i_extraPerms |= FE_PERM_U_DELETE;  in udf_update_extra_perms()
1672 		iinfo->i_extraPerms |= FE_PERM_G_DELETE;  in udf_update_extra_perms()
1674 		iinfo->i_extraPerms |= FE_PERM_O_DELETE;  in udf_update_extra_perms()
1687 static void udf_adjust_time(struct udf_inode_info *iinfo, struct timespec64 time)  in udf_adjust_time()  argument
1689 	if (iinfo->i_crtime.tv_sec > time.tv_sec ||  in udf_adjust_time()
1690 	    (iinfo->i_crtime.tv_sec == time.tv_sec &&  in udf_adjust_time()
1691 	     iinfo->i_crtime.tv_nsec > time.tv_nsec))  in udf_adjust_time()
1692 		iinfo->i_crtime = time;  in udf_adjust_time()
1707 	struct udf_inode_info *iinfo = UDF_I(inode);  in udf_update_inode()  local
1710 			udf_get_lb_pblock(inode->i_sb, &iinfo->i_location, 0));  in udf_update_inode()
1721 	if (iinfo->i_use) {  in udf_update_inode()
1725 		use->lengthAllocDescs = cpu_to_le32(iinfo->i_lenAlloc);  in udf_update_inode()
1727 		       iinfo->i_data, inode->i_sb->s_blocksize -  in udf_update_inode()
1749 	udfperms |= iinfo->i_extraPerms;  in udf_update_inode()
1755 		if (iinfo->i_hidden)  in udf_update_inode()
1788 	if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB)  in udf_update_inode()
1795 	if (iinfo->i_efe == 0) {  in udf_update_inode()
1797 		       iinfo->i_data,  in udf_update_inode()
1808 		fe->uniqueID = cpu_to_le64(iinfo->i_unique);  in udf_update_inode()
1809 		fe->lengthExtendedAttr = cpu_to_le32(iinfo->i_lenEAttr);  in udf_update_inode()
1810 		fe->lengthAllocDescs = cpu_to_le32(iinfo->i_lenAlloc);  in udf_update_inode()
1811 		fe->checkpoint = cpu_to_le32(iinfo->i_checkpoint);  in udf_update_inode()
1816 		       iinfo->i_data,  in udf_update_inode()
1820 			cpu_to_le64(inode->i_size + iinfo->i_lenStreams);  in udf_update_inode()
1823 		if (iinfo->i_streamdir) {  in udf_update_inode()
1827 				cpu_to_lelb(iinfo->i_locStreamdir);  in udf_update_inode()
1832 		udf_adjust_time(iinfo, inode->i_atime);  in udf_update_inode()
1833 		udf_adjust_time(iinfo, inode->i_mtime);  in udf_update_inode()
1834 		udf_adjust_time(iinfo, inode_get_ctime(inode));  in udf_update_inode()
1838 		udf_time_to_disk_stamp(&efe->createTime, iinfo->i_crtime);  in udf_update_inode()
1845 		efe->uniqueID = cpu_to_le64(iinfo->i_unique);  in udf_update_inode()
1846 		efe->lengthExtendedAttr = cpu_to_le32(iinfo->i_lenEAttr);  in udf_update_inode()
1847 		efe->lengthAllocDescs = cpu_to_le32(iinfo->i_lenAlloc);  in udf_update_inode()
1848 		efe->checkpoint = cpu_to_le32(iinfo->i_checkpoint);  in udf_update_inode()
1854 	if (iinfo->i_strat4096) {  in udf_update_inode()
1863 	if (iinfo->i_use)  in udf_update_inode()
1880 	icbflags =	iinfo->i_alloc_type |  in udf_update_inode()
1895 					iinfo->i_location.logicalBlockNum);  in udf_update_inode()
1896 	crclen += iinfo->i_lenEAttr + iinfo->i_lenAlloc - sizeof(struct tag);  in udf_update_inode()
2030 	struct udf_inode_info *iinfo = UDF_I(inode);  in __udf_add_aext()  local
2034 	if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_SHORT)  in __udf_add_aext()
2036 	else if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_LONG)  in __udf_add_aext()
2042 		WARN_ON(iinfo->i_lenAlloc !=  in __udf_add_aext()
2054 		iinfo->i_lenAlloc += adsize;  in __udf_add_aext()
2114 	struct udf_inode_info *iinfo = UDF_I(inode);  in udf_write_aext()  local
2117 		ptr = iinfo->i_data + epos->offset -  in udf_write_aext()
2119 			iinfo->i_lenEAttr;  in udf_write_aext()
2123 	switch (iinfo->i_alloc_type) {  in udf_write_aext()
2204 	struct udf_inode_info *iinfo = UDF_I(inode);  in udf_current_aext()  local
2209 		ptr = iinfo->i_data + epos->offset -  in udf_current_aext()
2211 			iinfo->i_lenEAttr;  in udf_current_aext()
2213 							iinfo->i_lenAlloc;  in udf_current_aext()
2223 	switch (iinfo->i_alloc_type) {  in udf_current_aext()
2231 				iinfo->i_location.partitionReferenceNum;  in udf_current_aext()
2243 		udf_debug("alloc_type = %u unsupported\n", iinfo->i_alloc_type);  in udf_current_aext()
2278 	struct udf_inode_info *iinfo;  in udf_delete_aext()  local
2287 	iinfo = UDF_I(inode);  in udf_delete_aext()
2288 	if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_SHORT)  in udf_delete_aext()
2290 	else if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_LONG)  in udf_delete_aext()
2317 			iinfo->i_lenAlloc -= (adsize * 2);  in udf_delete_aext()
2334 			iinfo->i_lenAlloc -= adsize;  in udf_delete_aext()
2363 	struct udf_inode_info *iinfo;  in inode_bmap()  local
2365 	iinfo = UDF_I(inode);  in inode_bmap()
2368 		pos->block = iinfo->i_location;  in inode_bmap()
2376 			iinfo->i_lenExtents = lbcount;  in inode_bmap()