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-rw-r--r--scsi/qemu-pr-helper.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/scsi/qemu-pr-helper.c b/scsi/qemu-pr-helper.c
index 196b78c00d..199227a556 100644
--- a/scsi/qemu-pr-helper.c
+++ b/scsi/qemu-pr-helper.c
@@ -614,7 +614,7 @@ static int coroutine_fn prh_read(PRHelperClient *client, void *buf, int sz,
         iov.iov_base = buf;
         iov.iov_len = sz;
         n_read = qio_channel_readv_full(QIO_CHANNEL(client->ioc), &iov, 1,
-                                        &fds, &nfds, errp);
+                                        &fds, &nfds, 0, errp);
 
         if (n_read == QIO_CHANNEL_ERR_BLOCK) {
             qio_channel_yield(QIO_CHANNEL(client->ioc), G_IO_IN);