Add fragment and block checksum fields to file_info_t

Signed-off-by: David Oberhollenzer <david.oberhollenzer@sigma-star.at>

4 files changed, 9 insertions, 11 deletions

diff --git a/lib/sqfs/data_reader.c b/lib/sqfs/data_reader.c
index 0e2e7ac..5facaa1 100644
--- a/lib/sqfs/data_reader.c
+++ b/lib/sqfs/data_reader.c
@@ -92,7 +92,7 @@ static int dump_blocks(data_reader_t *data, file_info_t *fi, int outfd,
 	void *ptr;
 
 	for (i = 0; i < count; ++i) {
-		bs = fi->blocksizes[i];
+		bs = fi->blocks[i].size;
 
 		compressed = (bs & (1 << 24)) == 0;
 		bs &= (1 << 24) - 1;
diff --git a/lib/sqfs/data_writer.c b/lib/sqfs/data_writer.c
index ae8257c..aff296e 100644
--- a/lib/sqfs/data_writer.c
+++ b/lib/sqfs/data_writer.c
@@ -131,7 +131,7 @@ static int flush_data_block(data_writer_t *data, size_t size,
 	uint32_t out;
 
 	if (is_zero_block(data->block, size)) {
-		fi->blocksizes[data->block_idx++] = 0;
+		fi->blocks[data->block_idx++].size = 0;
 		fi->sparse += size;
 		return 0;
 	}
@@ -152,7 +152,7 @@ static int flush_data_block(data_writer_t *data, size_t size,
 		if (write_compressed(data, data->block, size, &out, flags))
 			return -1;
 
-		fi->blocksizes[data->block_idx++] = out;
+		fi->blocks[data->block_idx++].size = out;
 	}
 
 	return 0;
diff --git a/lib/sqfs/tree_node_from_inode.c b/lib/sqfs/tree_node_from_inode.c
index f35c046..034218c 100644
--- a/lib/sqfs/tree_node_from_inode.c
+++ b/lib/sqfs/tree_node_from_inode.c
@@ -38,13 +38,13 @@ static size_t compute_size(sqfs_inode_generic_t *inode, const char *name,
 		break;
 	}
 
-	return size + block_count * sizeof(uint32_t);
+	return size + block_count * sizeof(((file_info_t *)0)->blocks[0]);
 }
 
 static void copy_block_sizes(sqfs_inode_generic_t *inode, tree_node_t *out,
 			     size_t block_size)
 {
-	size_t block_count = out->data.file->size / block_size;
+	size_t i, block_count = out->data.file->size / block_size;
 
 	if ((out->data.file->size % block_size) != 0) {
 		if (out->data.file->fragment == 0xFFFFFFFF ||
@@ -53,12 +53,10 @@ static void copy_block_sizes(sqfs_inode_generic_t *inode, tree_node_t *out,
 		}
 	}
 
-	out->name += block_count * sizeof(uint32_t);
+	out->name += block_count * sizeof(out->data.file->blocks[0]);
 
-	if (block_count) {
-		memcpy(out->data.file->blocksizes, inode->block_sizes,
-		       block_count * sizeof(uint32_t));
-	}
+	for (i = 0; i < block_count; ++i)
+		out->data.file->blocks[i].size = inode->block_sizes[i];
 }
 
 tree_node_t *tree_node_from_inode(sqfs_inode_generic_t *inode,
diff --git a/lib/sqfs/write_inode.c b/lib/sqfs/write_inode.c
index 7cef7a7..726206e 100644
--- a/lib/sqfs/write_inode.c
+++ b/lib/sqfs/write_inode.c
@@ -88,7 +88,7 @@ static int write_file_blocks(fstree_t *fs, file_info_t *fi, meta_writer_t *im)
 	}
 
 	for (i = 0; i < count; ++i) {
-		bs = htole32(fi->blocksizes[i]);
+		bs = htole32(fi->blocks[i].size);
 
 		if (meta_writer_append(im, &bs, sizeof(bs)))
 			return -1;