diff options
Diffstat (limited to 'arch/um')
| -rw-r--r-- | arch/um/drivers/virtio_uml.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/um/drivers/virtio_uml.c b/arch/um/drivers/virtio_uml.c index ca3067302c15..76b97c2de9a8 100644 --- a/arch/um/drivers/virtio_uml.c +++ b/arch/um/drivers/virtio_uml.c @@ -91,7 +91,7 @@ static int full_sendmsg_fds(int fd, const void *buf, unsigned int len, return 0; } -static int full_read(int fd, void *buf, int len) +static int full_read(int fd, void *buf, int len, bool abortable) { int rc; @@ -101,7 +101,7 @@ static int full_read(int fd, void *buf, int len) buf += rc; len -= rc; } - } while (len && (rc > 0 || rc == -EINTR)); + } while (len && (rc > 0 || rc == -EINTR || (!abortable && rc == -EAGAIN))); if (rc < 0) return rc; @@ -112,7 +112,7 @@ static int full_read(int fd, void *buf, int len) static int vhost_user_recv_header(int fd, struct vhost_user_msg *msg) { - return full_read(fd, msg, sizeof(msg->header)); + return full_read(fd, msg, sizeof(msg->header), true); } static int vhost_user_recv(struct virtio_uml_device *vu_dev, @@ -135,7 +135,7 @@ static int vhost_user_recv(struct virtio_uml_device *vu_dev, size = msg->header.size; if (size > max_payload_size) return -EPROTO; - return full_read(fd, &msg->payload, size); + return full_read(fd, &msg->payload, size, false); } static int vhost_user_recv_resp(struct virtio_uml_device *vu_dev, |