chardev: replace qemu_set_nonblock()

Those calls are either for non-socket fd, or are POSIX-specific. Use the
dedicated GLib API. (qemu_set_nonblock() is for socket-like)

(this is a preliminary patch before renaming qemu_set_nonblock())

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
This commit is contained in:
Marc-André Lureau 2022-04-25 17:39:06 +04:00
parent 05e50e8fe5
commit b84bb4dfe5
4 changed files with 14 additions and 5 deletions

View File

@ -212,8 +212,8 @@ void qemu_chr_open_fd(Chardev *chr,
FDChardev *s = FD_CHARDEV(chr); FDChardev *s = FD_CHARDEV(chr);
g_autofree char *name = NULL; g_autofree char *name = NULL;
if (fd_out >= 0) { if (fd_out >= 0 && !g_unix_set_fd_nonblocking(fd_out, true, NULL)) {
qemu_set_nonblock(fd_out); assert(!"Failed to set FD nonblocking");
} }
if (fd_out == fd_in && fd_in >= 0) { if (fd_out == fd_in && fd_in >= 0) {

View File

@ -324,7 +324,10 @@ static void char_pty_open(Chardev *chr,
} }
close(slave_fd); close(slave_fd);
qemu_set_nonblock(master_fd); if (!g_unix_set_fd_nonblocking(master_fd, true, NULL)) {
error_setg_errno(errp, errno, "Failed to set FD nonblocking");
return;
}
chr->filename = g_strdup_printf("pty:%s", pty_name); chr->filename = g_strdup_printf("pty:%s", pty_name);
qemu_printf("char device redirected to %s (label %s)\n", qemu_printf("char device redirected to %s (label %s)\n",

View File

@ -271,7 +271,10 @@ static void qmp_chardev_open_serial(Chardev *chr,
if (fd < 0) { if (fd < 0) {
return; return;
} }
qemu_set_nonblock(fd); if (!g_unix_set_fd_nonblocking(fd, true, NULL)) {
error_setg_errno(errp, errno, "Failed to set FD nonblocking");
return;
}
tty_serial_init(fd, 115200, 'N', 8, 1); tty_serial_init(fd, 115200, 'N', 8, 1);
qemu_chr_open_fd(chr, fd, fd); qemu_chr_open_fd(chr, fd, fd);

View File

@ -103,7 +103,10 @@ static void qemu_chr_open_stdio(Chardev *chr,
stdio_in_use = true; stdio_in_use = true;
old_fd0_flags = fcntl(0, F_GETFL); old_fd0_flags = fcntl(0, F_GETFL);
tcgetattr(0, &oldtty); tcgetattr(0, &oldtty);
qemu_set_nonblock(0); if (!g_unix_set_fd_nonblocking(0, true, NULL)) {
error_setg_errno(errp, errno, "Failed to set FD nonblocking");
return;
}
atexit(term_exit); atexit(term_exit);
memset(&act, 0, sizeof(act)); memset(&act, 0, sizeof(act));