Add a seperate sqfs_block_processor_sync function

This function waits for all pending blocks to be written to disk, but
doesn't flush the fragment block, so processing can continue afterwards
as if nothing happened.

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

2 files changed, 10 insertions, 0 deletions

diff --git a/lib/sqfs/block_processor/serial.c b/lib/sqfs/block_processor/serial.c
index 2e00198..b797ca0 100644
--- a/lib/sqfs/block_processor/serial.c
+++ b/lib/sqfs/block_processor/serial.c
@@ -81,6 +81,11 @@ done:
 	return sproc->status;
 }
 
+int sqfs_block_processor_sync(sqfs_block_processor_t *proc)
+{
+	return ((serial_block_processor_t *)proc)->status;
+}
+
 int sqfs_block_processor_finish(sqfs_block_processor_t *proc)
 {
 	serial_block_processor_t *sproc = (serial_block_processor_t *)proc;
diff --git a/lib/sqfs/block_processor/winpthread.c b/lib/sqfs/block_processor/winpthread.c
index 492ad6e..47408a7 100644
--- a/lib/sqfs/block_processor/winpthread.c
+++ b/lib/sqfs/block_processor/winpthread.c
@@ -523,6 +523,11 @@ int append_to_work_queue(sqfs_block_processor_t *proc, sqfs_block_t *block)
 	return status;
 }
 
+int sqfs_block_processor_sync(sqfs_block_processor_t *proc)
+{
+	return append_to_work_queue(proc, NULL);
+}
+
 int sqfs_block_processor_finish(sqfs_block_processor_t *proc)
 {
 	thread_pool_processor_t *thproc = (thread_pool_processor_t *)proc;