1 files changed, 175 insertions, 182 deletions

diff --git a/fs/btrfs/tests/inode-tests.c b/fs/btrfs/tests/inode-tests.c
index 05b03f5eab83..a4c2b7748b95 100644
--- a/fs/btrfs/tests/inode-tests.c
+++ b/fs/btrfs/tests/inode-tests.c
@@ -34,7 +34,11 @@ static void insert_extent(struct btrfs_root *root, u64 start, u64 len,
 	key.type = BTRFS_EXTENT_DATA_KEY;
 	key.offset = start;
 
-	btrfs_setup_item_for_insert(root, &path, &key, value_len);
+	/*
+	 * Passing a NULL trans handle is fine here, we have a dummy root eb
+	 * and the tree is a single node (level 0).
+	 */
+	btrfs_setup_item_for_insert(NULL, root, &path, &key, value_len);
 	fi = btrfs_item_ptr(leaf, slot, struct btrfs_file_extent_item);
 	btrfs_set_file_extent_generation(leaf, fi, 1);
 	btrfs_set_file_extent_type(leaf, fi, type);
@@ -64,7 +68,11 @@ static void insert_inode_item_key(struct btrfs_root *root)
 	key.type = BTRFS_INODE_ITEM_KEY;
 	key.offset = 0;
 
-	btrfs_setup_item_for_insert(root, &path, &key, value_len);
+	/*
+	 * Passing a NULL trans handle is fine here, we have a dummy root eb
+	 * and the tree is a single node (level 0).
+	 */
+	btrfs_setup_item_for_insert(NULL, root, &path, &key, value_len);
 }
 
 /*
@@ -109,7 +117,7 @@ static void setup_file_extents(struct btrfs_root *root, u32 sectorsize)
 
 	/* Now for a regular extent */
 	insert_extent(root, offset, sectorsize - 1, sectorsize - 1, 0,
-		      disk_bytenr, sectorsize, BTRFS_FILE_EXTENT_REG, 0, slot);
+		      disk_bytenr, sectorsize - 1, BTRFS_FILE_EXTENT_REG, 0, slot);
 	slot++;
 	disk_bytenr += sectorsize;
 	offset += sectorsize - 1;
@@ -203,9 +211,9 @@ static void setup_file_extents(struct btrfs_root *root, u32 sectorsize)
 		      sectorsize, BTRFS_FILE_EXTENT_REG, 0, slot);
 }
 
-static unsigned long prealloc_only = 0;
-static unsigned long compressed_only = 0;
-static unsigned long vacancy_only = 0;
+static u32 prealloc_only = 0;
+static u32 compressed_only = 0;
+static u32 vacancy_only = 0;
 
 static noinline int test_btrfs_get_extent(u32 sectorsize, u32 nodesize)
 {
@@ -250,17 +258,17 @@ static noinline int test_btrfs_get_extent(u32 sectorsize, u32 nodesize)
 
 	/* First with no extents */
 	BTRFS_I(inode)->root = root;
-	em = btrfs_get_extent(BTRFS_I(inode), NULL, 0, 0, sectorsize);
+	em = btrfs_get_extent(BTRFS_I(inode), NULL, 0, sectorsize);
 	if (IS_ERR(em)) {
 		em = NULL;
 		test_err("got an error when we shouldn't have");
 		goto out;
 	}
-	if (em->block_start != EXTENT_MAP_HOLE) {
-		test_err("expected a hole, got %llu", em->block_start);
+	if (em->disk_bytenr != EXTENT_MAP_HOLE) {
+		test_err("expected a hole, got %llu", em->disk_bytenr);
 		goto out;
 	}
-	free_extent_map(em);
+	btrfs_free_extent_map(em);
 	btrfs_drop_extent_map_range(BTRFS_I(inode), 0, (u64)-1, false);
 
 	/*
@@ -270,13 +278,13 @@ static noinline int test_btrfs_get_extent(u32 sectorsize, u32 nodesize)
 	 */
 	setup_file_extents(root, sectorsize);
 
-	em = btrfs_get_extent(BTRFS_I(inode), NULL, 0, 0, (u64)-1);
+	em = btrfs_get_extent(BTRFS_I(inode), NULL, 0, (u64)-1);
 	if (IS_ERR(em)) {
 		test_err("got an error when we shouldn't have");
 		goto out;
 	}
-	if (em->block_start != EXTENT_MAP_INLINE) {
-		test_err("expected an inline, got %llu", em->block_start);
+	if (em->disk_bytenr != EXTENT_MAP_INLINE) {
+		test_err("expected an inline, got %llu", em->disk_bytenr);
 		goto out;
 	}
 
@@ -297,7 +305,7 @@ static noinline int test_btrfs_get_extent(u32 sectorsize, u32 nodesize)
 		goto out;
 	}
 	if (em->flags != 0) {
-		test_err("unexpected flags set, want 0 have %lu", em->flags);
+		test_err("unexpected flags set, want 0 have %u", em->flags);
 		goto out;
 	}
 	/*
@@ -306,15 +314,15 @@ static noinline int test_btrfs_get_extent(u32 sectorsize, u32 nodesize)
 	 * this?
 	 */
 	offset = em->start + em->len;
-	free_extent_map(em);
+	btrfs_free_extent_map(em);
 
-	em = btrfs_get_extent(BTRFS_I(inode), NULL, 0, offset, sectorsize);
+	em = btrfs_get_extent(BTRFS_I(inode), NULL, offset, sectorsize);
 	if (IS_ERR(em)) {
 		test_err("got an error when we shouldn't have");
 		goto out;
 	}
-	if (em->block_start != EXTENT_MAP_HOLE) {
-		test_err("expected a hole, got %llu", em->block_start);
+	if (em->disk_bytenr != EXTENT_MAP_HOLE) {
+		test_err("expected a hole, got %llu", em->disk_bytenr);
 		goto out;
 	}
 	if (em->start != offset || em->len != 4) {
@@ -324,20 +332,20 @@ static noinline int test_btrfs_get_extent(u32 sectorsize, u32 nodesize)
 		goto out;
 	}
 	if (em->flags != 0) {
-		test_err("unexpected flags set, want 0 have %lu", em->flags);
+		test_err("unexpected flags set, want 0 have %u", em->flags);
 		goto out;
 	}
 	offset = em->start + em->len;
-	free_extent_map(em);
+	btrfs_free_extent_map(em);
 
 	/* Regular extent */
-	em = btrfs_get_extent(BTRFS_I(inode), NULL, 0, offset, sectorsize);
+	em = btrfs_get_extent(BTRFS_I(inode), NULL, offset, sectorsize);
 	if (IS_ERR(em)) {
 		test_err("got an error when we shouldn't have");
 		goto out;
 	}
-	if (em->block_start >= EXTENT_MAP_LAST_BYTE) {
-		test_err("expected a real extent, got %llu", em->block_start);
+	if (em->disk_bytenr >= EXTENT_MAP_LAST_BYTE) {
+		test_err("expected a real extent, got %llu", em->disk_bytenr);
 		goto out;
 	}
 	if (em->start != offset || em->len != sectorsize - 1) {
@@ -347,25 +355,24 @@ static noinline int test_btrfs_get_extent(u32 sectorsize, u32 nodesize)
 		goto out;
 	}
 	if (em->flags != 0) {
-		test_err("unexpected flags set, want 0 have %lu", em->flags);
+		test_err("unexpected flags set, want 0 have %u", em->flags);
 		goto out;
 	}
-	if (em->orig_start != em->start) {
-		test_err("wrong orig offset, want %llu, have %llu", em->start,
-			 em->orig_start);
+	if (em->offset != 0) {
+		test_err("wrong offset, want 0, have %llu", em->offset);
 		goto out;
 	}
 	offset = em->start + em->len;
-	free_extent_map(em);
+	btrfs_free_extent_map(em);
 
 	/* The next 3 are split extents */
-	em = btrfs_get_extent(BTRFS_I(inode), NULL, 0, offset, sectorsize);
+	em = btrfs_get_extent(BTRFS_I(inode), NULL, offset, sectorsize);
 	if (IS_ERR(em)) {
 		test_err("got an error when we shouldn't have");
 		goto out;
 	}
-	if (em->block_start >= EXTENT_MAP_LAST_BYTE) {
-		test_err("expected a real extent, got %llu", em->block_start);
+	if (em->disk_bytenr >= EXTENT_MAP_LAST_BYTE) {
+		test_err("expected a real extent, got %llu", em->disk_bytenr);
 		goto out;
 	}
 	if (em->start != offset || em->len != sectorsize) {
@@ -375,26 +382,25 @@ static noinline int test_btrfs_get_extent(u32 sectorsize, u32 nodesize)
 		goto out;
 	}
 	if (em->flags != 0) {
-		test_err("unexpected flags set, want 0 have %lu", em->flags);
+		test_err("unexpected flags set, want 0 have %u", em->flags);
 		goto out;
 	}
-	if (em->orig_start != em->start) {
-		test_err("wrong orig offset, want %llu, have %llu", em->start,
-			 em->orig_start);
+	if (em->offset != 0) {
+		test_err("wrong offset, want 0, have %llu", em->offset);
 		goto out;
 	}
-	disk_bytenr = em->block_start;
+	disk_bytenr = btrfs_extent_map_block_start(em);
 	orig_start = em->start;
 	offset = em->start + em->len;
-	free_extent_map(em);
+	btrfs_free_extent_map(em);
 
-	em = btrfs_get_extent(BTRFS_I(inode), NULL, 0, offset, sectorsize);
+	em = btrfs_get_extent(BTRFS_I(inode), NULL, offset, sectorsize);
 	if (IS_ERR(em)) {
 		test_err("got an error when we shouldn't have");
 		goto out;
 	}
-	if (em->block_start != EXTENT_MAP_HOLE) {
-		test_err("expected a hole, got %llu", em->block_start);
+	if (em->disk_bytenr != EXTENT_MAP_HOLE) {
+		test_err("expected a hole, got %llu", em->disk_bytenr);
 		goto out;
 	}
 	if (em->start != offset || em->len != sectorsize) {
@@ -404,19 +410,19 @@ static noinline int test_btrfs_get_extent(u32 sectorsize, u32 nodesize)
 		goto out;
 	}
 	if (em->flags != 0) {
-		test_err("unexpected flags set, want 0 have %lu", em->flags);
+		test_err("unexpected flags set, want 0 have %u", em->flags);
 		goto out;
 	}
 	offset = em->start + em->len;
-	free_extent_map(em);
+	btrfs_free_extent_map(em);
 
-	em = btrfs_get_extent(BTRFS_I(inode), NULL, 0, offset, sectorsize);
+	em = btrfs_get_extent(BTRFS_I(inode), NULL, offset, sectorsize);
 	if (IS_ERR(em)) {
 		test_err("got an error when we shouldn't have");
 		goto out;
 	}
-	if (em->block_start >= EXTENT_MAP_LAST_BYTE) {
-		test_err("expected a real extent, got %llu", em->block_start);
+	if (em->disk_bytenr >= EXTENT_MAP_LAST_BYTE) {
+		test_err("expected a real extent, got %llu", em->disk_bytenr);
 		goto out;
 	}
 	if (em->start != offset || em->len != 2 * sectorsize) {
@@ -426,31 +432,31 @@ static noinline int test_btrfs_get_extent(u32 sectorsize, u32 nodesize)
 		goto out;
 	}
 	if (em->flags != 0) {
-		test_err("unexpected flags set, want 0 have %lu", em->flags);
+		test_err("unexpected flags set, want 0 have %u", em->flags);
 		goto out;
 	}
-	if (em->orig_start != orig_start) {
-		test_err("wrong orig offset, want %llu, have %llu",
-			 orig_start, em->orig_start);
+	if (em->start - em->offset != orig_start) {
+		test_err("wrong offset, em->start=%llu em->offset=%llu orig_start=%llu",
+			 em->start, em->offset, orig_start);
 		goto out;
 	}
 	disk_bytenr += (em->start - orig_start);
-	if (em->block_start != disk_bytenr) {
+	if (btrfs_extent_map_block_start(em) != disk_bytenr) {
 		test_err("wrong block start, want %llu, have %llu",
-			 disk_bytenr, em->block_start);
+			 disk_bytenr, btrfs_extent_map_block_start(em));
 		goto out;
 	}
 	offset = em->start + em->len;
-	free_extent_map(em);
+	btrfs_free_extent_map(em);
 
 	/* Prealloc extent */
-	em = btrfs_get_extent(BTRFS_I(inode), NULL, 0, offset, sectorsize);
+	em = btrfs_get_extent(BTRFS_I(inode), NULL, offset, sectorsize);
 	if (IS_ERR(em)) {
 		test_err("got an error when we shouldn't have");
 		goto out;
 	}
-	if (em->block_start >= EXTENT_MAP_LAST_BYTE) {
-		test_err("expected a real extent, got %llu", em->block_start);
+	if (em->disk_bytenr >= EXTENT_MAP_LAST_BYTE) {
+		test_err("expected a real extent, got %llu", em->disk_bytenr);
 		goto out;
 	}
 	if (em->start != offset || em->len != sectorsize) {
@@ -460,26 +466,25 @@ static noinline int test_btrfs_get_extent(u32 sectorsize, u32 nodesize)
 		goto out;
 	}
 	if (em->flags != prealloc_only) {
-		test_err("unexpected flags set, want %lu have %lu",
+		test_err("unexpected flags set, want %u have %u",
 			 prealloc_only, em->flags);
 		goto out;
 	}
-	if (em->orig_start != em->start) {
-		test_err("wrong orig offset, want %llu, have %llu", em->start,
-			 em->orig_start);
+	if (em->offset != 0) {
+		test_err("wrong offset, want 0, have %llu", em->offset);
 		goto out;
 	}
 	offset = em->start + em->len;
-	free_extent_map(em);
+	btrfs_free_extent_map(em);
 
 	/* The next 3 are a half written prealloc extent */
-	em = btrfs_get_extent(BTRFS_I(inode), NULL, 0, offset, sectorsize);
+	em = btrfs_get_extent(BTRFS_I(inode), NULL, offset, sectorsize);
 	if (IS_ERR(em)) {
 		test_err("got an error when we shouldn't have");
 		goto out;
 	}
-	if (em->block_start >= EXTENT_MAP_LAST_BYTE) {
-		test_err("expected a real extent, got %llu", em->block_start);
+	if (em->disk_bytenr >= EXTENT_MAP_LAST_BYTE) {
+		test_err("expected a real extent, got %llu", em->disk_bytenr);
 		goto out;
 	}
 	if (em->start != offset || em->len != sectorsize) {
@@ -489,27 +494,26 @@ static noinline int test_btrfs_get_extent(u32 sectorsize, u32 nodesize)
 		goto out;
 	}
 	if (em->flags != prealloc_only) {
-		test_err("unexpected flags set, want %lu have %lu",
+		test_err("unexpected flags set, want %u have %u",
 			 prealloc_only, em->flags);
 		goto out;
 	}
-	if (em->orig_start != em->start) {
-		test_err("wrong orig offset, want %llu, have %llu", em->start,
-			 em->orig_start);
+	if (em->offset != 0) {
+		test_err("wrong offset, want 0, have %llu", em->offset);
 		goto out;
 	}
-	disk_bytenr = em->block_start;
+	disk_bytenr = btrfs_extent_map_block_start(em);
 	orig_start = em->start;
 	offset = em->start + em->len;
-	free_extent_map(em);
+	btrfs_free_extent_map(em);
 
-	em = btrfs_get_extent(BTRFS_I(inode), NULL, 0, offset, sectorsize);
+	em = btrfs_get_extent(BTRFS_I(inode), NULL, offset, sectorsize);
 	if (IS_ERR(em)) {
 		test_err("got an error when we shouldn't have");
 		goto out;
 	}
-	if (em->block_start >= EXTENT_MAP_HOLE) {
-		test_err("expected a real extent, got %llu", em->block_start);
+	if (em->disk_bytenr >= EXTENT_MAP_HOLE) {
+		test_err("expected a real extent, got %llu", em->disk_bytenr);
 		goto out;
 	}
 	if (em->start != offset || em->len != sectorsize) {
@@ -519,30 +523,29 @@ static noinline int test_btrfs_get_extent(u32 sectorsize, u32 nodesize)
 		goto out;
 	}
 	if (em->flags != 0) {
-		test_err("unexpected flags set, want 0 have %lu", em->flags);
+		test_err("unexpected flags set, want 0 have %u", em->flags);
 		goto out;
 	}
-	if (em->orig_start != orig_start) {
-		test_err("unexpected orig offset, wanted %llu, have %llu",
-			 orig_start, em->orig_start);
+	if (em->start - em->offset != orig_start) {
+		test_err("unexpected offset, wanted %llu, have %llu",
+			 em->start - orig_start, em->offset);
 		goto out;
 	}
-	if (em->block_start != (disk_bytenr + (em->start - em->orig_start))) {
+	if (btrfs_extent_map_block_start(em) != disk_bytenr + em->offset) {
 		test_err("unexpected block start, wanted %llu, have %llu",
-			 disk_bytenr + (em->start - em->orig_start),
-			 em->block_start);
+			 disk_bytenr + em->offset, btrfs_extent_map_block_start(em));
 		goto out;
 	}
 	offset = em->start + em->len;
-	free_extent_map(em);
+	btrfs_free_extent_map(em);
 
-	em = btrfs_get_extent(BTRFS_I(inode), NULL, 0, offset, sectorsize);
+	em = btrfs_get_extent(BTRFS_I(inode), NULL, offset, sectorsize);
 	if (IS_ERR(em)) {
 		test_err("got an error when we shouldn't have");
 		goto out;
 	}
-	if (em->block_start >= EXTENT_MAP_LAST_BYTE) {
-		test_err("expected a real extent, got %llu", em->block_start);
+	if (em->disk_bytenr >= EXTENT_MAP_LAST_BYTE) {
+		test_err("expected a real extent, got %llu", em->disk_bytenr);
 		goto out;
 	}
 	if (em->start != offset || em->len != 2 * sectorsize) {
@@ -552,32 +555,31 @@ static noinline int test_btrfs_get_extent(u32 sectorsize, u32 nodesize)
 		goto out;
 	}
 	if (em->flags != prealloc_only) {
-		test_err("unexpected flags set, want %lu have %lu",
+		test_err("unexpected flags set, want %u have %u",
 			 prealloc_only, em->flags);
 		goto out;
 	}
-	if (em->orig_start != orig_start) {
-		test_err("wrong orig offset, want %llu, have %llu", orig_start,
-			 em->orig_start);
+	if (em->start - em->offset != orig_start) {
+		test_err("wrong offset, em->start=%llu em->offset=%llu orig_start=%llu",
+			 em->start, em->offset, orig_start);
 		goto out;
 	}
-	if (em->block_start != (disk_bytenr + (em->start - em->orig_start))) {
+	if (btrfs_extent_map_block_start(em) != disk_bytenr + em->offset) {
 		test_err("unexpected block start, wanted %llu, have %llu",
-			 disk_bytenr + (em->start - em->orig_start),
-			 em->block_start);
+			 disk_bytenr + em->offset, btrfs_extent_map_block_start(em));
 		goto out;
 	}
 	offset = em->start + em->len;
-	free_extent_map(em);
+	btrfs_free_extent_map(em);
 
 	/* Now for the compressed extent */
-	em = btrfs_get_extent(BTRFS_I(inode), NULL, 0, offset, sectorsize);
+	em = btrfs_get_extent(BTRFS_I(inode), NULL, offset, sectorsize);
 	if (IS_ERR(em)) {
 		test_err("got an error when we shouldn't have");
 		goto out;
 	}
-	if (em->block_start >= EXTENT_MAP_LAST_BYTE) {
-		test_err("expected a real extent, got %llu", em->block_start);
+	if (em->disk_bytenr >= EXTENT_MAP_LAST_BYTE) {
+		test_err("expected a real extent, got %llu", em->disk_bytenr);
 		goto out;
 	}
 	if (em->start != offset || em->len != 2 * sectorsize) {
@@ -587,31 +589,30 @@ static noinline int test_btrfs_get_extent(u32 sectorsize, u32 nodesize)
 		goto out;
 	}
 	if (em->flags != compressed_only) {
-		test_err("unexpected flags set, want %lu have %lu",
+		test_err("unexpected flags set, want %u have %u",
 			 compressed_only, em->flags);
 		goto out;
 	}
-	if (em->orig_start != em->start) {
-		test_err("wrong orig offset, want %llu, have %llu",
-			 em->start, em->orig_start);
+	if (em->offset != 0) {
+		test_err("wrong offset, want 0, have %llu", em->offset);
 		goto out;
 	}
-	if (em->compress_type != BTRFS_COMPRESS_ZLIB) {
+	if (btrfs_extent_map_compression(em) != BTRFS_COMPRESS_ZLIB) {
 		test_err("unexpected compress type, wanted %d, got %d",
-			 BTRFS_COMPRESS_ZLIB, em->compress_type);
+			 BTRFS_COMPRESS_ZLIB, btrfs_extent_map_compression(em));
 		goto out;
 	}
 	offset = em->start + em->len;
-	free_extent_map(em);
+	btrfs_free_extent_map(em);
 
 	/* Split compressed extent */
-	em = btrfs_get_extent(BTRFS_I(inode), NULL, 0, offset, sectorsize);
+	em = btrfs_get_extent(BTRFS_I(inode), NULL, offset, sectorsize);
 	if (IS_ERR(em)) {
 		test_err("got an error when we shouldn't have");
 		goto out;
 	}
-	if (em->block_start >= EXTENT_MAP_LAST_BYTE) {
-		test_err("expected a real extent, got %llu", em->block_start);
+	if (em->disk_bytenr >= EXTENT_MAP_LAST_BYTE) {
+		test_err("expected a real extent, got %llu", em->disk_bytenr);
 		goto out;
 	}
 	if (em->start != offset || em->len != sectorsize) {
@@ -621,32 +622,31 @@ static noinline int test_btrfs_get_extent(u32 sectorsize, u32 nodesize)
 		goto out;
 	}
 	if (em->flags != compressed_only) {
-		test_err("unexpected flags set, want %lu have %lu",
+		test_err("unexpected flags set, want %u have %u",
 			 compressed_only, em->flags);
 		goto out;
 	}
-	if (em->orig_start != em->start) {
-		test_err("wrong orig offset, want %llu, have %llu",
-			 em->start, em->orig_start);
+	if (em->offset != 0) {
+		test_err("wrong offset, want 0, have %llu", em->offset);
 		goto out;
 	}
-	if (em->compress_type != BTRFS_COMPRESS_ZLIB) {
+	if (btrfs_extent_map_compression(em) != BTRFS_COMPRESS_ZLIB) {
 		test_err("unexpected compress type, wanted %d, got %d",
-			 BTRFS_COMPRESS_ZLIB, em->compress_type);
+			 BTRFS_COMPRESS_ZLIB, btrfs_extent_map_compression(em));
 		goto out;
 	}
-	disk_bytenr = em->block_start;
+	disk_bytenr = btrfs_extent_map_block_start(em);
 	orig_start = em->start;
 	offset = em->start + em->len;
-	free_extent_map(em);
+	btrfs_free_extent_map(em);
 
-	em = btrfs_get_extent(BTRFS_I(inode), NULL, 0, offset, sectorsize);
+	em = btrfs_get_extent(BTRFS_I(inode), NULL, offset, sectorsize);
 	if (IS_ERR(em)) {
 		test_err("got an error when we shouldn't have");
 		goto out;
 	}
-	if (em->block_start >= EXTENT_MAP_LAST_BYTE) {
-		test_err("expected a real extent, got %llu", em->block_start);
+	if (em->disk_bytenr >= EXTENT_MAP_LAST_BYTE) {
+		test_err("expected a real extent, got %llu", em->disk_bytenr);
 		goto out;
 	}
 	if (em->start != offset || em->len != sectorsize) {
@@ -656,25 +656,24 @@ static noinline int test_btrfs_get_extent(u32 sectorsize, u32 nodesize)
 		goto out;
 	}
 	if (em->flags != 0) {
-		test_err("unexpected flags set, want 0 have %lu", em->flags);
+		test_err("unexpected flags set, want 0 have %u", em->flags);
 		goto out;
 	}
-	if (em->orig_start != em->start) {
-		test_err("wrong orig offset, want %llu, have %llu", em->start,
-			 em->orig_start);
+	if (em->offset != 0) {
+		test_err("wrong offset, want 0, have %llu", em->offset);
 		goto out;
 	}
 	offset = em->start + em->len;
-	free_extent_map(em);
+	btrfs_free_extent_map(em);
 
-	em = btrfs_get_extent(BTRFS_I(inode), NULL, 0, offset, sectorsize);
+	em = btrfs_get_extent(BTRFS_I(inode), NULL, offset, sectorsize);
 	if (IS_ERR(em)) {
 		test_err("got an error when we shouldn't have");
 		goto out;
 	}
-	if (em->block_start != disk_bytenr) {
+	if (btrfs_extent_map_block_start(em) != disk_bytenr) {
 		test_err("block start does not match, want %llu got %llu",
-			 disk_bytenr, em->block_start);
+			 disk_bytenr, btrfs_extent_map_block_start(em));
 		goto out;
 	}
 	if (em->start != offset || em->len != 2 * sectorsize) {
@@ -684,31 +683,31 @@ static noinline int test_btrfs_get_extent(u32 sectorsize, u32 nodesize)
 		goto out;
 	}
 	if (em->flags != compressed_only) {
-		test_err("unexpected flags set, want %lu have %lu",
+		test_err("unexpected flags set, want %u have %u",
 			 compressed_only, em->flags);
 		goto out;
 	}
-	if (em->orig_start != orig_start) {
-		test_err("wrong orig offset, want %llu, have %llu",
-			 em->start, orig_start);
+	if (em->start - em->offset != orig_start) {
+		test_err("wrong offset, em->start=%llu em->offset=%llu orig_start=%llu",
+			 em->start, em->offset, orig_start);
 		goto out;
 	}
-	if (em->compress_type != BTRFS_COMPRESS_ZLIB) {
+	if (btrfs_extent_map_compression(em) != BTRFS_COMPRESS_ZLIB) {
 		test_err("unexpected compress type, wanted %d, got %d",
-			 BTRFS_COMPRESS_ZLIB, em->compress_type);
+			 BTRFS_COMPRESS_ZLIB, btrfs_extent_map_compression(em));
 		goto out;
 	}
 	offset = em->start + em->len;
-	free_extent_map(em);
+	btrfs_free_extent_map(em);
 
 	/* A hole between regular extents but no hole extent */
-	em = btrfs_get_extent(BTRFS_I(inode), NULL, 0, offset + 6, sectorsize);
+	em = btrfs_get_extent(BTRFS_I(inode), NULL, offset + 6, sectorsize);
 	if (IS_ERR(em)) {
 		test_err("got an error when we shouldn't have");
 		goto out;
 	}
-	if (em->block_start >= EXTENT_MAP_LAST_BYTE) {
-		test_err("expected a real extent, got %llu", em->block_start);
+	if (em->disk_bytenr >= EXTENT_MAP_LAST_BYTE) {
+		test_err("expected a real extent, got %llu", em->disk_bytenr);
 		goto out;
 	}
 	if (em->start != offset || em->len != sectorsize) {
@@ -718,24 +717,23 @@ static noinline int test_btrfs_get_extent(u32 sectorsize, u32 nodesize)
 		goto out;
 	}
 	if (em->flags != 0) {
-		test_err("unexpected flags set, want 0 have %lu", em->flags);
+		test_err("unexpected flags set, want 0 have %u", em->flags);
 		goto out;
 	}
-	if (em->orig_start != em->start) {
-		test_err("wrong orig offset, want %llu, have %llu", em->start,
-			 em->orig_start);
+	if (em->offset != 0) {
+		test_err("wrong offset, want 0, have %llu", em->offset);
 		goto out;
 	}
 	offset = em->start + em->len;
-	free_extent_map(em);
+	btrfs_free_extent_map(em);
 
-	em = btrfs_get_extent(BTRFS_I(inode), NULL, 0, offset, SZ_4M);
+	em = btrfs_get_extent(BTRFS_I(inode), NULL, offset, SZ_4M);
 	if (IS_ERR(em)) {
 		test_err("got an error when we shouldn't have");
 		goto out;
 	}
-	if (em->block_start != EXTENT_MAP_HOLE) {
-		test_err("expected a hole extent, got %llu", em->block_start);
+	if (em->disk_bytenr != EXTENT_MAP_HOLE) {
+		test_err("expected a hole extent, got %llu", em->disk_bytenr);
 		goto out;
 	}
 	/*
@@ -750,25 +748,24 @@ static noinline int test_btrfs_get_extent(u32 sectorsize, u32 nodesize)
 		goto out;
 	}
 	if (em->flags != vacancy_only) {
-		test_err("unexpected flags set, want %lu have %lu",
+		test_err("unexpected flags set, want %u have %u",
 			 vacancy_only, em->flags);
 		goto out;
 	}
-	if (em->orig_start != em->start) {
-		test_err("wrong orig offset, want %llu, have %llu", em->start,
-			 em->orig_start);
+	if (em->offset != 0) {
+		test_err("wrong offset, want 0, have %llu", em->offset);
 		goto out;
 	}
 	offset = em->start + em->len;
-	free_extent_map(em);
+	btrfs_free_extent_map(em);
 
-	em = btrfs_get_extent(BTRFS_I(inode), NULL, 0, offset, sectorsize);
+	em = btrfs_get_extent(BTRFS_I(inode), NULL, offset, sectorsize);
 	if (IS_ERR(em)) {
 		test_err("got an error when we shouldn't have");
 		goto out;
 	}
-	if (em->block_start >= EXTENT_MAP_LAST_BYTE) {
-		test_err("expected a real extent, got %llu", em->block_start);
+	if (em->disk_bytenr >= EXTENT_MAP_LAST_BYTE) {
+		test_err("expected a real extent, got %llu", em->disk_bytenr);
 		goto out;
 	}
 	if (em->start != offset || em->len != sectorsize) {
@@ -778,18 +775,17 @@ static noinline int test_btrfs_get_extent(u32 sectorsize, u32 nodesize)
 		goto out;
 	}
 	if (em->flags != 0) {
-		test_err("unexpected flags set, want 0 have %lu", em->flags);
+		test_err("unexpected flags set, want 0 have %u", em->flags);
 		goto out;
 	}
-	if (em->orig_start != em->start) {
-		test_err("wrong orig offset, want %llu, have %llu", em->start,
-			 em->orig_start);
+	if (em->offset != 0) {
+		test_err("wrong orig offset, want 0, have %llu", em->offset);
 		goto out;
 	}
 	ret = 0;
 out:
 	if (!IS_ERR(em))
-		free_extent_map(em);
+		btrfs_free_extent_map(em);
 	iput(inode);
 	btrfs_free_dummy_root(root);
 	btrfs_free_dummy_fs_info(fs_info);
@@ -842,13 +838,13 @@ static int test_hole_first(u32 sectorsize, u32 nodesize)
 	insert_inode_item_key(root);
 	insert_extent(root, sectorsize, sectorsize, sectorsize, 0, sectorsize,
 		      sectorsize, BTRFS_FILE_EXTENT_REG, 0, 1);
-	em = btrfs_get_extent(BTRFS_I(inode), NULL, 0, 0, 2 * sectorsize);
+	em = btrfs_get_extent(BTRFS_I(inode), NULL, 0, 2 * sectorsize);
 	if (IS_ERR(em)) {
 		test_err("got an error when we shouldn't have");
 		goto out;
 	}
-	if (em->block_start != EXTENT_MAP_HOLE) {
-		test_err("expected a hole, got %llu", em->block_start);
+	if (em->disk_bytenr != EXTENT_MAP_HOLE) {
+		test_err("expected a hole, got %llu", em->disk_bytenr);
 		goto out;
 	}
 	if (em->start != 0 || em->len != sectorsize) {
@@ -858,19 +854,20 @@ static int test_hole_first(u32 sectorsize, u32 nodesize)
 		goto out;
 	}
 	if (em->flags != vacancy_only) {
-		test_err("wrong flags, wanted %lu, have %lu", vacancy_only,
+		test_err("wrong flags, wanted %u, have %u", vacancy_only,
 			 em->flags);
 		goto out;
 	}
-	free_extent_map(em);
+	btrfs_free_extent_map(em);
 
-	em = btrfs_get_extent(BTRFS_I(inode), NULL, 0, sectorsize, 2 * sectorsize);
+	em = btrfs_get_extent(BTRFS_I(inode), NULL, sectorsize, 2 * sectorsize);
 	if (IS_ERR(em)) {
 		test_err("got an error when we shouldn't have");
 		goto out;
 	}
-	if (em->block_start != sectorsize) {
-		test_err("expected a real extent, got %llu", em->block_start);
+	if (btrfs_extent_map_block_start(em) != sectorsize) {
+		test_err("expected a real extent, got %llu",
+			 btrfs_extent_map_block_start(em));
 		goto out;
 	}
 	if (em->start != sectorsize || em->len != sectorsize) {
@@ -880,14 +877,14 @@ static int test_hole_first(u32 sectorsize, u32 nodesize)
 		goto out;
 	}
 	if (em->flags != 0) {
-		test_err("unexpected flags set, wanted 0 got %lu",
+		test_err("unexpected flags set, wanted 0 got %u",
 			 em->flags);
 		goto out;
 	}
 	ret = 0;
 out:
 	if (!IS_ERR(em))
-		free_extent_map(em);
+		btrfs_free_extent_map(em);
 	iput(inode);
 	btrfs_free_dummy_root(root);
 	btrfs_free_dummy_fs_info(fs_info);
@@ -953,11 +950,10 @@ static int test_extent_accounting(u32 sectorsize, u32 nodesize)
 	}
 
 	/* [BTRFS_MAX_EXTENT_SIZE/2][sectorsize HOLE][the rest] */
-	ret = clear_extent_bit(&BTRFS_I(inode)->io_tree,
-			       BTRFS_MAX_EXTENT_SIZE >> 1,
-			       (BTRFS_MAX_EXTENT_SIZE >> 1) + sectorsize - 1,
-			       EXTENT_DELALLOC | EXTENT_DELALLOC_NEW |
-			       EXTENT_UPTODATE, NULL);
+	ret = btrfs_clear_extent_bit(&BTRFS_I(inode)->io_tree,
+				     BTRFS_MAX_EXTENT_SIZE >> 1,
+				     (BTRFS_MAX_EXTENT_SIZE >> 1) + sectorsize - 1,
+				     EXTENT_DELALLOC | EXTENT_DELALLOC_NEW, NULL);
 	if (ret) {
 		test_err("clear_extent_bit returned %d", ret);
 		goto out;
@@ -1021,11 +1017,10 @@ static int test_extent_accounting(u32 sectorsize, u32 nodesize)
 	}
 
 	/* [BTRFS_MAX_EXTENT_SIZE+4k][4K HOLE][BTRFS_MAX_EXTENT_SIZE+4k] */
-	ret = clear_extent_bit(&BTRFS_I(inode)->io_tree,
-			       BTRFS_MAX_EXTENT_SIZE + sectorsize,
-			       BTRFS_MAX_EXTENT_SIZE + 2 * sectorsize - 1,
-			       EXTENT_DELALLOC | EXTENT_DELALLOC_NEW |
-			       EXTENT_UPTODATE, NULL);
+	ret = btrfs_clear_extent_bit(&BTRFS_I(inode)->io_tree,
+				     BTRFS_MAX_EXTENT_SIZE + sectorsize,
+				     BTRFS_MAX_EXTENT_SIZE + 2 * sectorsize - 1,
+				     EXTENT_DELALLOC | EXTENT_DELALLOC_NEW, NULL);
 	if (ret) {
 		test_err("clear_extent_bit returned %d", ret);
 		goto out;
@@ -1056,9 +1051,8 @@ static int test_extent_accounting(u32 sectorsize, u32 nodesize)
 	}
 
 	/* Empty */
-	ret = clear_extent_bit(&BTRFS_I(inode)->io_tree, 0, (u64)-1,
-			       EXTENT_DELALLOC | EXTENT_DELALLOC_NEW |
-			       EXTENT_UPTODATE, NULL);
+	ret = btrfs_clear_extent_bit(&BTRFS_I(inode)->io_tree, 0, (u64)-1,
+				     EXTENT_DELALLOC | EXTENT_DELALLOC_NEW, NULL);
 	if (ret) {
 		test_err("clear_extent_bit returned %d", ret);
 		goto out;
@@ -1072,9 +1066,8 @@ static int test_extent_accounting(u32 sectorsize, u32 nodesize)
 	ret = 0;
 out:
 	if (ret)
-		clear_extent_bit(&BTRFS_I(inode)->io_tree, 0, (u64)-1,
-				 EXTENT_DELALLOC | EXTENT_DELALLOC_NEW |
-				 EXTENT_UPTODATE, NULL);
+		btrfs_clear_extent_bit(&BTRFS_I(inode)->io_tree, 0, (u64)-1,
+				       EXTENT_DELALLOC | EXTENT_DELALLOC_NEW, NULL);
 	iput(inode);
 	btrfs_free_dummy_root(root);
 	btrfs_free_dummy_fs_info(fs_info);
@@ -1087,8 +1080,8 @@ int btrfs_test_inodes(u32 sectorsize, u32 nodesize)
 
 	test_msg("running inode tests");
 
-	set_bit(EXTENT_FLAG_COMPRESSED, &compressed_only);
-	set_bit(EXTENT_FLAG_PREALLOC, &prealloc_only);
+	compressed_only |= EXTENT_FLAG_COMPRESS_ZLIB;
+	prealloc_only |= EXTENT_FLAG_PREALLOC;
 
 	ret = test_btrfs_get_extent(sectorsize, nodesize);
 	if (ret)