diff options
| -rw-r--r-- | migration/channel-block.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/migration/channel-block.c b/migration/channel-block.c index c55c8c9..f4ab53a 100644 --- a/migration/channel-block.c +++ b/migration/channel-block.c @@ -62,7 +62,8 @@ qio_channel_block_readv(QIOChannel *ioc, qemu_iovec_init_external(&qiov, (struct iovec *)iov, niov); ret = bdrv_readv_vmstate(bioc->bs, &qiov, bioc->offset); if (ret < 0) { - return ret; + error_setg_errno(errp, -ret, "bdrv_readv_vmstate failed"); + return -1; } bioc->offset += qiov.size; @@ -86,7 +87,8 @@ qio_channel_block_writev(QIOChannel *ioc, qemu_iovec_init_external(&qiov, (struct iovec *)iov, niov); ret = bdrv_writev_vmstate(bioc->bs, &qiov, bioc->offset); if (ret < 0) { - return ret; + error_setg_errno(errp, -ret, "bdrv_writev_vmstate failed"); + return -1; } bioc->offset += qiov.size; |