Restructure thread pool block processor

Implement the io-queue based design as outline in doc/parallelism.txt

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

1 files changed, 3 insertions, 1 deletions

diff --git a/lib/sqfs/block_processor/internal.h b/lib/sqfs/block_processor/internal.h
index 3c6570e..fb9c4a0 100644
--- a/lib/sqfs/block_processor/internal.h
+++ b/lib/sqfs/block_processor/internal.h
@@ -27,7 +27,8 @@ typedef struct sqfs_block_t {
 	struct sqfs_block_t *next;
 	sqfs_inode_generic_t *inode;
 
-	sqfs_u32 sequence_number;
+	sqfs_u32 proc_seq_num;
+	sqfs_u32 io_seq_num;
 	sqfs_u32 flags;
 	sqfs_u32 size;
 	sqfs_u32 checksum;
@@ -51,6 +52,7 @@ struct sqfs_block_processor_t {
 	sqfs_inode_generic_t *inode;
 	sqfs_block_t *blk_current;
 	sqfs_u32 blk_flags;
+	sqfs_u32 blk_index;
 
 	size_t max_block_size;
 };