migration/rdma: Create rdma_control_save_page()

The only user of ram_control_save_page() and save_page() hook was
rdma. Just move the function to rdma.c, rename it to
rdma_control_save_page().

Reviewed-by: Peter Xu <peterx@redhat.com>
Reviewed-by: Li Zhijian <lizhijian@fujitsu.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
Message-ID: <20231011203527.9061-7-quintela@redhat.com>

1 files changed, 0 insertions, 20 deletions

diff --git a/migration/qemu-file.c b/migration/qemu-file.c
index 4a414b8976..745eaf7a5b 100644
--- a/migration/qemu-file.c
+++ b/migration/qemu-file.c
@@ -298,26 +298,6 @@ void qemu_fflush(QEMUFile *f)
     f->iovcnt = 0;
 }
 
-int ram_control_save_page(QEMUFile *f, ram_addr_t block_offset,
-                          ram_addr_t offset, size_t size)
-{
-    if (f->hooks && f->hooks->save_page) {
-        int ret = f->hooks->save_page(f, block_offset, offset, size);
-        /*
-         * RAM_SAVE_CONTROL_* are negative values
-         */
-        if (ret != RAM_SAVE_CONTROL_DELAYED &&
-            ret != RAM_SAVE_CONTROL_NOT_SUPP) {
-            if (ret < 0) {
-                qemu_file_set_error(f, ret);
-            }
-        }
-        return ret;
-    }
-
-    return RAM_SAVE_CONTROL_NOT_SUPP;
-}
-
 /*
  * Attempt to fill the buffer from the underlying file
  * Returns the number of bytes read, or negative value for an error.