1 files changed, 5 insertions, 2 deletions
diff --git a/xlators/features/qemu-block/src/qemu-block.h b/xlators/features/qemu-block/src/qemu-block.h
index a91adb1ed..55e7c23ac 100644
--- a/xlators/features/qemu-block/src/qemu-block.h
+++ b/xlators/features/qemu-block/src/qemu-block.h
@@ -36,15 +36,16 @@
 
 #define QB_XATTR_KEY_MAX 64
 
-#define QB_XATTR_VAL_MAX 32
+#define QB_XATTR_VAL_MAX 64
 
 
 typedef struct qb_inode {
 	char fmt[QB_XATTR_VAL_MAX]; /* this is only the format, not "format:size" */
 	size_t size; /* virtual size in bytes */
-	char *size_str; /* pointer into fmt[] after ":" where size begins */
 	BlockDriverState *bs;
 	int refcnt;
+	uuid_t backing_gfid;
+	char *backing_fname;
 } qb_inode_t;
 
 
@@ -53,6 +54,7 @@ typedef struct qb_conf {
 	struct syncenv *env;
 	char qb_xattr_key[QB_XATTR_KEY_MAX];
 	char *default_password;
+	inode_t *root_inode;
 } qb_conf_t;
 
 
@@ -71,6 +73,7 @@ void qb_local_free (xlator_t *this, qb_local_t *local);
 int qb_coroutine (call_frame_t *frame, synctask_fn_t fn);
 inode_t *qb_inode_from_filename (const char *filename);
 int qb_inode_to_filename (inode_t *inode, char *filename, int size);
+int qb_format_extract (xlator_t *this, char *format, inode_t *inode);
 
 qb_inode_t *qb_inode_ctx_get (xlator_t *this, inode_t *inode);