Add file API stub to sqfs data writer

Basically move the state tracking from the old data writer over to
the new one.

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

1 files changed, 9 insertions, 7 deletions

diff --git a/lib/sqfs/data_writer/serial.c b/lib/sqfs/data_writer/serial.c
index 38dcc58..916f497 100644
--- a/lib/sqfs/data_writer/serial.c
+++ b/lib/sqfs/data_writer/serial.c
@@ -35,7 +35,15 @@ void sqfs_data_writer_destroy(sqfs_data_writer_t *proc)
 	data_writer_cleanup(proc);
 }
 
-int sqfs_data_writer_enqueue(sqfs_data_writer_t *proc, sqfs_block_t *block)
+int test_and_set_status(sqfs_data_writer_t *proc, int status)
+{
+	if (proc->status == 0)
+		proc->status = status;
+
+	return proc->status;
+}
+
+int data_writer_enqueue(sqfs_data_writer_t *proc, sqfs_block_t *block)
 {
 	sqfs_block_t *fragblk = NULL;
 
@@ -44,12 +52,6 @@ int sqfs_data_writer_enqueue(sqfs_data_writer_t *proc, sqfs_block_t *block)
 		return proc->status;
 	}
 
-	if (block->flags & ~SQFS_BLK_USER_SETTABLE_FLAGS) {
-		proc->status = SQFS_ERROR_UNSUPPORTED;
-		free(block);
-		return proc->status;
-	}
-
 	if (block->flags & SQFS_BLK_IS_FRAGMENT) {
 		block->checksum = crc32(0, block->data, block->size);