On Wed, Sep 03, 2025 at 12:44:07PM +0300, Vladimir Sementsov-Ogievskiy wrote:
> Instead of open-coded g_unix_set_fd_nonblocking() calls, use
> QEMU wrapper qemu_socket_set_nonblock().
>
> Signed-off-by: Vladimir Sementsov-Ogievskiy <vsement...@yandex-team.ru>
> ---
> chardev/char-fd.c | 4 ++--
> chardev/char-pty.c | 3 +--
> chardev/char-serial.c | 3 +--
> chardev/char-stdio.c | 3 +--
> hw/input/virtio-input-host.c | 3 +--
> hw/misc/ivshmem-flat.c | 4 +++-
> hw/misc/ivshmem-pci.c | 8 +++++++-
> hw/virtio/vhost-vsock.c | 8 ++------
> io/channel-command.c | 9 ++++++---
> io/channel-file.c | 3 +--
> net/tap-bsd.c | 12 ++++++++++--
> net/tap-linux.c | 8 +++++++-
> net/tap-solaris.c | 7 ++++++-
> net/tap.c | 21 ++++++---------------
> qga/commands-posix.c | 3 +--
> tests/qtest/fuzz/virtio_net_fuzz.c | 2 +-
> tests/qtest/vhost-user-test.c | 3 +--
> tests/unit/test-iov.c | 5 +++--
> ui/input-linux.c | 3 +--
> util/event_notifier-posix.c | 5 +++--
> util/main-loop.c | 6 +++++-
> 21 files changed, 69 insertions(+), 54 deletions(-)
> diff --git a/io/channel-command.c b/io/channel-command.c
> index 8966dd3a2b..8ae9a026b3 100644
> --- a/io/channel-command.c
> +++ b/io/channel-command.c
> @@ -277,9 +277,12 @@ static int qio_channel_command_set_blocking(QIOChannel
> *ioc,
> cioc->blocking = enabled;
> #else
>
> - if ((cioc->writefd >= 0 && !g_unix_set_fd_nonblocking(cioc->writefd,
> !enabled, NULL)) ||
> - (cioc->readfd >= 0 && !g_unix_set_fd_nonblocking(cioc->readfd,
> !enabled, NULL))) {
> - error_setg_errno(errp, errno, "Failed to set FD nonblocking");
> + if (cioc->writefd >= 0 &&
> + !qemu_set_blocking(cioc->writefd, enabled, errp)) {
> + return -1;
> + }
> + if (cioc->readfd >= 0 &&
> + !qemu_set_blocking(cioc->readfd, enabled, errp)) {
> return -1;
> }
> #endif
> diff --git a/io/channel-file.c b/io/channel-file.c
> index ca3f180cc2..5cef75a67c 100644
> --- a/io/channel-file.c
> +++ b/io/channel-file.c
> @@ -223,8 +223,7 @@ static int qio_channel_file_set_blocking(QIOChannel *ioc,
> #else
> QIOChannelFile *fioc = QIO_CHANNEL_FILE(ioc);
>
> - if (!g_unix_set_fd_nonblocking(fioc->fd, !enabled, NULL)) {
> - error_setg_errno(errp, errno, "Failed to set FD nonblocking");
> + if (!qemu_set_blocking(fioc->fd, enabled, errp)) {
> return -1;
> }
> return 0;
This is wrong for Windows. fioc->fd is not a socket, but this is passing
it to an API whose impl assume it is receiving a socket.
With regards,
Daniel
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