We want to stop dereferencing 'pages' so it can be replaced by an
opaque pointer in the next patches.

Signed-off-by: Fabiano Rosas <farosas@suse.de>
---
 migration/file.c    | 3 ++-
 migration/file.h    | 2 +-
 migration/multifd.c | 2 +-
 3 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/migration/file.c b/migration/file.c
index ab18ba505a..07e8648c7d 100644
--- a/migration/file.c
+++ b/migration/file.c
@@ -167,12 +167,13 @@ void file_start_incoming_migration(FileMigrationArgs *file_args, Error **errp)
 }
 
 int file_write_ramblock_iov(QIOChannel *ioc, const struct iovec *iov,
-                            int niov, RAMBlock *block, Error **errp)
+                            int niov, MultiFDPages_t *pages, Error **errp)
 {
     ssize_t ret = 0;
     int i, slice_idx, slice_num;
     uintptr_t base, next, offset;
     size_t len;
+    RAMBlock *block = pages->block;
 
     slice_idx = 0;
     slice_num = 1;
diff --git a/migration/file.h b/migration/file.h
index 7699c04677..d735b623b0 100644
--- a/migration/file.h
+++ b/migration/file.h
@@ -22,6 +22,6 @@ void file_cleanup_outgoing_migration(void);
 bool file_send_channel_create(gpointer opaque, Error **errp);
 void file_create_incoming_channels(QIOChannel *ioc, Error **errp);
 int file_write_ramblock_iov(QIOChannel *ioc, const struct iovec *iov,
-                            int niov, RAMBlock *block, Error **errp);
+                            int niov, MultiFDPages_t *pages, Error **errp);
 int multifd_file_recv_data(MultiFDRecvParams *p, Error **errp);
 #endif
diff --git a/migration/multifd.c b/migration/multifd.c
index 506f42e124..58340d9d95 100644
--- a/migration/multifd.c
+++ b/migration/multifd.c
@@ -953,7 +953,7 @@ static void *multifd_send_thread(void *opaque)
 
             if (migrate_mapped_ram()) {
                 ret = file_write_ramblock_iov(p->c, p->iov, p->iovs_num,
-                                              pages->block, &local_err);
+                                              pages, &local_err);
             } else {
                 ret = qio_channel_writev_full_all(p->c, p->iov, p->iovs_num,
                                                   NULL, 0, p->write_flags,
-- 
2.35.3