Move entire fragment processing from data writer to block processor

So far, this is mostly a direct port from the block processor. The
actual fragment checksumming is not done through the thread pool.

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

1 files changed, 9 insertions, 4 deletions

diff --git a/include/sqfs/block_processor.h b/include/sqfs/block_processor.h
index 5b7b3e0..f0f7145 100644
--- a/include/sqfs/block_processor.h
+++ b/include/sqfs/block_processor.h
@@ -77,11 +77,16 @@ typedef enum {
 	SQFS_BLK_ALLIGN = 0x0008,
 
 	/**
-	 * @brief Indicates that a block is not part of a file but contains
-	 *        file tail ends and an entry in the fragment table has to be
-	 *        added.
+	 * @brief Indicates that a block is a tail end of a file and the block
+	 *        processor should take care of fragment packing and accounting.
 	 */
-	SQFS_BLK_FRAGMENT_BLOCK = 0x0010,
+	SQFS_BLK_IS_FRAGMENT = 0x0010,
+
+	/**
+	 * @brief Set by the block processor on fragment blocks that
+	 *        it generates.
+	 */
+	SQFS_BLK_FRAGMENT_BLOCK = 0x4000,
 
 	/**
 	 * @brief Set by compressor worker if the block was actually compressed.