blkdebug: Simplify override logic

[mirror_qemu.git] / blockdev.c

diff --git a/blockdev.c b/blockdev.c
index 841200ee3edcaa981a4213012c57558aab8a716d..e8a9a651670f41f5665c1697a21d51ad8a8c5379 100644 (file)
--- a/blockdev.c
+++ b/blockdev.c
@@ -2923,29 +2923,9 @@ void qmp_block_resize(bool has_device, const char *device,
         goto out;
     }
 
-    /* complete all in-flight operations before resizing the device */
-    bdrv_drain_all();
-
-    ret = blk_truncate(blk, size);
-    switch (ret) {
-    case 0:
-        break;
-    case -ENOMEDIUM:
-        error_setg(errp, QERR_DEVICE_HAS_NO_MEDIUM, device);
-        break;
-    case -ENOTSUP:
-        error_setg(errp, QERR_UNSUPPORTED);
-        break;
-    case -EACCES:
-        error_setg(errp, "Device '%s' is read only", device);
-        break;
-    case -EBUSY:
-        error_setg(errp, QERR_DEVICE_IN_USE, device);
-        break;
-    default:
-        error_setg_errno(errp, -ret, "Could not resize");
-        break;
-    }
+    bdrv_drained_begin(bs);
+    ret = blk_truncate(blk, size, errp);
+    bdrv_drained_end(bs);
 
 out:
     blk_unref(blk);