29 				 em->start, em->len, em->block_start,  in free_extent_map_tree()
60 	u64 start = 0;  in test_case_1()  local
71 	em->start = 0;  in test_case_1()
92 	em->start = SZ_16K;  in test_case_1()
113 	em->start = start;  in test_case_1()
115 	em->block_start = start;  in test_case_1()
118 	ret = btrfs_add_extent_mapping(fs_info, em_tree, &em, em->start, em->len);  in test_case_1()
121 		test_err("case1 [%llu %llu]: ret %d", start, start + len, ret);  in test_case_1()
125 	    (em->start != 0 || extent_map_end(em) != SZ_16K ||  in test_case_1()
129 			 start, start + len, ret, em->start, em->len,  in test_case_1()
159 	em->start = 0;  in test_case_2()
180 	em->start = SZ_4K;  in test_case_2()
201 	em->start = 0;  in test_case_2()
206 	ret = btrfs_add_extent_mapping(fs_info, em_tree, &em, em->start, em->len);  in test_case_2()
213 	    (em->start != 0 || extent_map_end(em) != SZ_1K ||  in test_case_2()
217 			 ret, em->start, em->len, em->block_start,  in test_case_2()
229 		struct extent_map_tree *em_tree, u64 start)  in __test_case_3()  argument
242 	em->start = SZ_4K;  in __test_case_3()
263 	em->start = 0;  in __test_case_3()
268 	ret = btrfs_add_extent_mapping(fs_info, em_tree, &em, start, len);  in __test_case_3()
272 			 start, start + len, ret);  in __test_case_3()
280 	    (start < em->start || start + len > extent_map_end(em) ||  in __test_case_3()
281 	     em->start != em->block_start || em->len != em->block_len)) {  in __test_case_3()
284 			 start, start + len, ret, em->start, em->len,  in __test_case_3()
328 		struct extent_map_tree *em_tree, u64 start)  in __test_case_4()  argument
341 	em->start = 0;  in __test_case_4()
362 	em->start = SZ_8K;  in __test_case_4()
382 	em->start = 0;  in __test_case_4()
387 	ret = btrfs_add_extent_mapping(fs_info, em_tree, &em, start, len);  in __test_case_4()
391 			 start, len, ret);  in __test_case_4()
394 	if (em && (start < em->start || start + len > extent_map_end(em))) {  in __test_case_4()
397 			 start, len, ret, em->start, em->len, em->block_start,  in __test_case_4()
447 				 u64 start, u64 len, u64 block_start)  in add_compressed_extent()  argument
458 	em->start = start;  in add_compressed_extent()
468 		test_err("cannot add extent map [%llu, %llu)", start, start + len);  in add_compressed_extent()
476 	u64 start;  member
483 	  { .start = 0,			.len = SZ_8K },		/* [0, 8K) */
484 	  { .start = SZ_4K * 3,		.len = SZ_4K * 3},	/* [12k, 24k) */
485 	  { .start = SZ_4K * 6,		.len = SZ_4K * 3},	/* [24k, 36k) */
486 	  { .start = SZ_32K + SZ_4K,	.len = SZ_4K},		/* [36k, 40k) */
487 	  { .start = SZ_4K * 10,	.len = SZ_4K * 6},	/* [40k, 64k) */
490 	  { .start = 0,			.len = SZ_8K },		/* [0, 8K) */
491 	  { .start = SZ_4K * 5,		.len = SZ_4K},		/* [20k, 24k) */
492 	  { .start = SZ_4K * 6,		.len = SZ_4K * 3},	/* [24k, 36k) */
493 	  { .start = SZ_32K + SZ_4K,	.len = SZ_4K},		/* [36k, 40k) */
494 	  { .start = SZ_4K * 10,	.len = SZ_4K * 6},	/* [40k, 64k) */
497 	  { .start = 0,			.len = SZ_8K },		/* [0, 8K) */
498 	  { .start = SZ_4K * 5,		.len = SZ_4K},		/* [20k, 24k) */
499 	  { .start = SZ_4K * 6,		.len = SZ_4K},		/* [24k, 28k) */
500 	  { .start = SZ_32K,		.len = SZ_4K},		/* [32k, 36k) */
501 	  { .start = SZ_32K + SZ_4K,	.len = SZ_4K},		/* [36k, 40k) */
502 	  { .start = SZ_4K * 10,	.len = SZ_4K * 6},	/* [40k, 64k) */
505 	  { .start = 0,			.len = SZ_8K},		/* [0, 8K) */
506 	  { .start = SZ_4K * 5,		.len = SZ_4K},		/* [20k, 24k) */
507 	  { .start = SZ_4K * 6,		.len = SZ_4K},		/* [24k, 28k) */
521 		if (entry->start != valid_ranges[index][i].start) {  in validate_range()
523 				 entry->start, valid_ranges[index][i].start);  in validate_range()
574 	u64 start, end;  in test_case_5()  local
623 	start = SZ_8K;  in test_case_5()
625 	btrfs_drop_extent_map_range(BTRFS_I(inode), start, end, false);  in test_case_5()
631 	start = SZ_4K * 3;  in test_case_5()
633 	btrfs_drop_extent_map_range(BTRFS_I(inode), start, end, false);  in test_case_5()
639 	start = SZ_32K - SZ_4K;  in test_case_5()
641 	btrfs_drop_extent_map_range(BTRFS_I(inode), start, end, false);  in test_case_5()
647 	start = SZ_32K;  in test_case_5()
649 	btrfs_drop_extent_map_range(BTRFS_I(inode), start, end, false);  in test_case_5()
682 	em->start = SZ_4K;  in test_case_6()
696 	if (em->start != 0) {  in test_case_6()
697 		test_err("unexpected em->start at %llu, wanted 0", em->start);  in test_case_6()
741 	em->start = 0;  in test_case_7()
763 	em->start = SZ_32K;  in test_case_7()
791 	if (em->start != 0) {  in test_case_7()
792 		test_err("em->start is %llu, expected 0", em->start);  in test_case_7()
819 	if (em->start != (36 * SZ_1K)) {  in test_case_7()
820 		test_err("em->start is %llu, expected 36K", em->start);  in test_case_7()
883 	em->start = SZ_4G;  in test_rmap_block()
912 	ret = btrfs_rmap_block(fs_info, em->start, btrfs_sb_offset(1),  in test_rmap_block()