4 files changed, 39 insertions, 40 deletions
diff --git a/lib/sqfs/data_writer/block.c b/lib/sqfs/data_writer/block.c
index 13c62a2..9396e4a 100644
--- a/lib/sqfs/data_writer/block.c
+++ b/lib/sqfs/data_writer/block.c
@@ -170,3 +170,34 @@ int process_completed_block(sqfs_data_writer_t *proc, sqfs_block_t *blk)
 
 	return 0;
 }
+
+int data_writer_do_block(sqfs_block_t *block, sqfs_compressor_t *cmp,
+			 sqfs_u8 *scratch, size_t scratch_size)
+{
+	ssize_t ret;
+
+	if (block->size == 0) {
+		block->checksum = 0;
+		return 0;
+	}
+
+	block->checksum = crc32(0, block->data, block->size);
+
+	if (block->flags & SQFS_BLK_IS_FRAGMENT)
+		return 0;
+
+	if (!(block->flags & SQFS_BLK_DONT_COMPRESS)) {
+		ret = cmp->do_block(cmp, block->data, block->size,
+				    scratch, scratch_size);
+		if (ret < 0)
+			return ret;
+
+		if (ret > 0) {
+			memcpy(block->data, scratch, ret);
+			block->size = ret;
+			block->flags |= SQFS_BLK_IS_COMPRESSED;
+		}
+	}
+
+	return 0;
+}
diff --git a/lib/sqfs/data_writer/common.c b/lib/sqfs/data_writer/common.c
index a19eb6d..5fe70ac 100644
--- a/lib/sqfs/data_writer/common.c
+++ b/lib/sqfs/data_writer/common.c
@@ -98,37 +98,6 @@ sqfs_block_t *data_writer_next_work_item(sqfs_data_writer_t *proc)
 	return blk;
 }
 
-int data_writer_do_block(sqfs_block_t *block, sqfs_compressor_t *cmp,
-			 sqfs_u8 *scratch, size_t scratch_size)
-{
-	ssize_t ret;
-
-	if (block->size == 0) {
-		block->checksum = 0;
-		return 0;
-	}
-
-	block->checksum = crc32(0, block->data, block->size);
-
-	if (block->flags & SQFS_BLK_IS_FRAGMENT)
-		return 0;
-
-	if (!(block->flags & SQFS_BLK_DONT_COMPRESS)) {
-		ret = cmp->do_block(cmp, block->data, block->size,
-				    scratch, scratch_size);
-		if (ret < 0)
-			return ret;
-
-		if (ret > 0) {
-			memcpy(block->data, scratch, ret);
-			block->size = ret;
-			block->flags |= SQFS_BLK_IS_COMPRESSED;
-		}
-	}
-
-	return 0;
-}
-
 int sqfs_data_writer_write_fragment_table(sqfs_data_writer_t *proc,
 					  sqfs_super_t *super)
 {
diff --git a/lib/sqfs/data_writer/internal.h b/lib/sqfs/data_writer/internal.h
index 7af6ab4..fab6c50 100644
--- a/lib/sqfs/data_writer/internal.h
+++ b/lib/sqfs/data_writer/internal.h
@@ -45,15 +45,7 @@ typedef struct {
 	sqfs_u64 hash;
 } frag_info_t;
 
-
-#ifdef WITH_PTHREAD
-typedef struct {
-	sqfs_data_writer_t *shared;
-	sqfs_compressor_t *cmp;
-	pthread_t thread;
-	sqfs_u8 scratch[];
-} compress_worker_t;
-#endif
+typedef struct compress_worker_t compress_worker_t;
 
 struct sqfs_data_writer_t {
 	/* synchronization primitives */
diff --git a/lib/sqfs/data_writer/pthread.c b/lib/sqfs/data_writer/pthread.c
index 915ea2a..1830d07 100644
--- a/lib/sqfs/data_writer/pthread.c
+++ b/lib/sqfs/data_writer/pthread.c
@@ -7,6 +7,13 @@
 #define SQFS_BUILDING_DLL
 #include "internal.h"
 
+struct compress_worker_t {
+	sqfs_data_writer_t *shared;
+	sqfs_compressor_t *cmp;
+	pthread_t thread;
+	sqfs_u8 scratch[];
+};
+
 static void *worker_proc(void *arg)
 {
 	compress_worker_t *worker = arg;