4 files changed, 18 insertions, 29 deletions

diff --git a/lib/sqfshelper/deserialize_fstree.c b/lib/sqfshelper/deserialize_fstree.c
index 98c59fb..47410b0 100644
--- a/lib/sqfshelper/deserialize_fstree.c
+++ b/lib/sqfshelper/deserialize_fstree.c
@@ -133,7 +133,7 @@ static int fill_dir(meta_reader_t *ir, meta_reader_t *dr, tree_node_t *root,
 
 			n = tree_node_from_inode(inode, idtbl,
 						 (char *)ent->name,
-						 super->block_size);
+						 fs->block_size);
 
 			if (n == NULL) {
 				free(ent);
@@ -257,7 +257,7 @@ int deserialize_fstree(fstree_t *out, sqfs_super_t *super, compressor_t *cmp,
 	out->defaults.st_mode = 0755;
 	out->defaults.st_mtime = super->modification_time;
 
-	out->root = tree_node_from_inode(root, idtbl, "", super->block_size);
+	out->root = tree_node_from_inode(root, idtbl, "", out->block_size);
 
 	if (out->root == NULL) {
 		free(root);
diff --git a/lib/sqfshelper/serialize_fstree.c b/lib/sqfshelper/serialize_fstree.c
index f8f3913..8e87354 100644
--- a/lib/sqfshelper/serialize_fstree.c
+++ b/lib/sqfshelper/serialize_fstree.c
@@ -47,10 +47,10 @@ int sqfs_serialize_fstree(int outfd, sqfs_super_t *super, fstree_t *fs,
 	sqfs_inode_generic_t *inode;
 	sqfs_dir_writer_t *dirwr;
 	meta_writer_t *im, *dm;
-	size_t i, count;
 	uint32_t offset;
 	uint64_t block;
 	int ret = -1;
+	size_t i;
 
 	im = meta_writer_create(outfd, cmp, false);
 	if (im == NULL)
@@ -70,8 +70,7 @@ int sqfs_serialize_fstree(int outfd, sqfs_super_t *super, fstree_t *fs,
 				goto out;
 		}
 
-		inode = tree_node_to_inode(fs, idtbl, fs->inode_table[i],
-					   &count);
+		inode = tree_node_to_inode(fs, idtbl, fs->inode_table[i]);
 		if (inode == NULL)
 			goto out;
 
@@ -83,7 +82,7 @@ int sqfs_serialize_fstree(int outfd, sqfs_super_t *super, fstree_t *fs,
 		meta_writer_get_position(im, &block, &offset);
 		fs->inode_table[i]->inode_ref = (block << 16) | offset;
 
-		if (meta_writer_write_inode(im, inode, count)) {
+		if (meta_writer_write_inode(im, inode)) {
 			free(inode);
 			goto out;
 		}
diff --git a/lib/sqfshelper/tree_node_from_inode.c b/lib/sqfshelper/tree_node_from_inode.c
index e77266a..d8b3361 100644
--- a/lib/sqfshelper/tree_node_from_inode.c
+++ b/lib/sqfshelper/tree_node_from_inode.c
@@ -12,11 +12,9 @@
 #include <string.h>
 #include <stdio.h>
 
-static size_t compute_size(sqfs_inode_generic_t *inode, const char *name,
-			   size_t block_size)
+static size_t compute_size(sqfs_inode_generic_t *inode, const char *name)
 {
 	size_t size = sizeof(tree_node_t) + strlen(name) + 1;
-	size_t block_count = 0;
 
 	switch (inode->base.type) {
 	case SQFS_INODE_DIR:
@@ -24,16 +22,10 @@ static size_t compute_size(sqfs_inode_generic_t *inode, const char *name,
 		size += sizeof(dir_info_t);
 		break;
 	case SQFS_INODE_FILE:
-		size += sizeof(file_info_t);
-		block_count = inode->data.file.file_size / block_size;
-		if ((inode->data.file.file_size % block_size) != 0)
-			++block_count;
-		break;
 	case SQFS_INODE_EXT_FILE:
 		size += sizeof(file_info_t);
-		block_count = inode->data.file_ext.file_size / block_size;
-		if ((inode->data.file_ext.file_size % block_size) != 0)
-			++block_count;
+		size += inode->num_file_blocks *
+			sizeof(((file_info_t *)0)->blocks[0]);
 		break;
 	case SQFS_INODE_SLINK:
 	case SQFS_INODE_EXT_SLINK:
@@ -43,26 +35,25 @@ static size_t compute_size(sqfs_inode_generic_t *inode, const char *name,
 		break;
 	}
 
-	return size + block_count * sizeof(((file_info_t *)0)->blocks[0]);
+	return size;
 }
 
 static void copy_block_sizes(sqfs_inode_generic_t *inode, tree_node_t *out,
 			     size_t block_size)
 {
-	size_t i, block_count = out->data.file->size / block_size;
+	size_t i;
 
 	if ((out->data.file->size % block_size) != 0) {
-		if (out->data.file->fragment == 0xFFFFFFFF ||
-		    out->data.file->fragment_offset == 0xFFFFFFFF) {
-			++block_count;
-		} else {
+		if (out->data.file->fragment != 0xFFFFFFFF &&
+		    out->data.file->fragment_offset != 0xFFFFFFFF) {
 			out->data.file->flags |= FILE_FLAG_HAS_FRAGMENT;
 		}
 	}
 
-	out->name += block_count * sizeof(out->data.file->blocks[0]);
+	out->name += inode->num_file_blocks *
+		sizeof(out->data.file->blocks[0]);
 
-	for (i = 0; i < block_count; ++i)
+	for (i = 0; i < inode->num_file_blocks; ++i)
 		out->data.file->blocks[i].size = inode->block_sizes[i];
 }
 
@@ -73,7 +64,7 @@ tree_node_t *tree_node_from_inode(sqfs_inode_generic_t *inode,
 {
 	tree_node_t *out;
 
-	out = calloc(1, compute_size(inode, name, block_size));
+	out = calloc(1, compute_size(inode, name));
 	if (out == NULL) {
 		perror("converting inode to fs tree node");
 		return NULL;
diff --git a/lib/sqfshelper/tree_node_to_inode.c b/lib/sqfshelper/tree_node_to_inode.c
index 21e30dd..d3346e2 100644
--- a/lib/sqfshelper/tree_node_to_inode.c
+++ b/lib/sqfshelper/tree_node_to_inode.c
@@ -82,8 +82,7 @@ static int get_type(tree_node_t *node)
 }
 
 sqfs_inode_generic_t *tree_node_to_inode(fstree_t *fs, id_table_t *idtbl,
-					 tree_node_t *node,
-					 size_t *file_num_blocks)
+					 tree_node_t *node)
 {
 	size_t i, extra = 0, block_count = 0;
 	sqfs_inode_generic_t *inode;
@@ -220,7 +219,7 @@ sqfs_inode_generic_t *tree_node_to_inode(fstree_t *fs, id_table_t *idtbl,
 		goto fail;
 	}
 
-	*file_num_blocks = block_count;
+	inode->num_file_blocks = block_count;
 	return inode;
 fail:
 	free(inode);