block: Convert bdrv_prwv_co() to BdrvChild

[qemu.git] / block / vvfat.c

diff --git a/block/vvfat.c b/block/vvfat.c
index 5f980bbf809629065682461788e534e987e03dfd..c3f24c6eb0359c7745bef71f3c4d510d57597b8b 100644 (file)
--- a/block/vvfat.c
+++ b/block/vvfat.c
@@ -1834,8 +1834,7 @@ static uint32_t get_cluster_count_for_direntry(BDRVVVFATState* s,
                         if (res) {
                             return -1;
                         }
-                        res = bdrv_write(s->qcow->bs, offset,
-                                         s->cluster_buffer, 1);
+                        res = bdrv_write(s->qcow, offset, s->cluster_buffer, 1);
                         if (res) {
                             return -2;
                         }
@@ -2889,7 +2888,7 @@ DLOG(checkpoint());
      * Use qcow backend. Commit later.
      */
 DLOG(fprintf(stderr, "Write to qcow backend: %d + %d\n", (int)sector_num, nb_sectors));
-    ret = bdrv_write(s->qcow->bs, sector_num, buf, nb_sectors);
+    ret = bdrv_write(s->qcow, sector_num, buf, nb_sectors);
     if (ret < 0) {
        fprintf(stderr, "Error writing to qcow backend\n");
        return ret;