io_u: move engine data out of union

io_uring_cmd ioengine requires engine data to store nvme protection
information data.

Signed-off-by: Ankit Kumar <ankit.kumar@samsung.com>
Link: https://lore.kernel.org/r/20230814145747.114725-6-ankit.kumar@samsung.com
Signed-off-by: Vincent Fu <vincent.fu@samsung.com>

diff --git a/io_u.h b/io_u.h
index b432a54010ebc5f154e1ff7e220c9719c001a33d..786251d5be92f08e12515c3051f3babed04137a6 100644 (file)
--- a/io_u.h
+++ b/io_u.h
@@ -89,8 +89,8 @@ struct io_u {
        union {
                unsigned int index;
                unsigned int seen;
-               void *engine_data;
        };
+       void *engine_data;
 
        union {
                struct flist_head verify_list;