block: Convert bdrv_co_readv() to BdrvChild

[qemu.git] / block / io.c

diff --git a/block/io.c b/block/io.c
index b9e53e3129dbd56daa7d9d420da5bdc4adb158e7..c988e1b925ba60c1626dd27c7a36ded6037cbdc1 100644 (file)
--- a/block/io.c
+++ b/block/io.c
@@ -1141,12 +1141,12 @@ static int coroutine_fn bdrv_co_do_readv(BlockDriverState *bs,
                           nb_sectors << BDRV_SECTOR_BITS, qiov, flags);
 }
 
-int coroutine_fn bdrv_co_readv(BlockDriverState *bs, int64_t sector_num,
-    int nb_sectors, QEMUIOVector *qiov)
+int coroutine_fn bdrv_co_readv(BdrvChild *child, int64_t sector_num,
+                               int nb_sectors, QEMUIOVector *qiov)
 {
-    trace_bdrv_co_readv(bs, sector_num, nb_sectors);
+    trace_bdrv_co_readv(child->bs, sector_num, nb_sectors);
 
-    return bdrv_co_do_readv(bs, sector_num, nb_sectors, qiov, 0);
+    return bdrv_co_do_readv(child->bs, sector_num, nb_sectors, qiov, 0);
 }
 
 /* Maximum buffer for write zeroes fallback, in bytes */