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-rw-r--r--io/channel.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/io/channel.c b/io/channel.c
index 5e8c2f0a91..9e62794cab 100644
--- a/io/channel.c
+++ b/io/channel.c
@@ -105,7 +105,11 @@ int qio_channel_readv_all(QIOChannel *ioc,
ssize_t len;
len = qio_channel_readv(ioc, local_iov, nlocal_iov, errp);
if (len == QIO_CHANNEL_ERR_BLOCK) {
- qio_channel_wait(ioc, G_IO_IN);
+ if (qemu_in_coroutine()) {
+ qio_channel_yield(ioc, G_IO_IN);
+ } else {
+ qio_channel_wait(ioc, G_IO_IN);
+ }
continue;
} else if (len < 0) {
goto cleanup;
@@ -143,7 +147,11 @@ int qio_channel_writev_all(QIOChannel *ioc,
ssize_t len;
len = qio_channel_writev(ioc, local_iov, nlocal_iov, errp);
if (len == QIO_CHANNEL_ERR_BLOCK) {
- qio_channel_wait(ioc, G_IO_OUT);
+ if (qemu_in_coroutine()) {
+ qio_channel_yield(ioc, G_IO_OUT);
+ } else {
+ qio_channel_wait(ioc, G_IO_OUT);
+ }
continue;
}
if (len < 0) {