示例#1
0
static int builtin_btrfs(struct udev_device *dev, int argc, char *argv[], bool test) {
        struct btrfs_ioctl_vol_args args = {};
        _cleanup_close_ int fd = -1;
        int err;

        if (argc != 3 || !streq(argv[1], "ready"))
                return EXIT_FAILURE;

        fd = open("/dev/btrfs-control", O_RDWR|O_CLOEXEC);
        if (fd < 0)
                return EXIT_FAILURE;

        strscpy(args.name, sizeof(args.name), argv[2]);
        err = ioctl(fd, BTRFS_IOC_DEVICES_READY, &args);
        if (err < 0)
                return EXIT_FAILURE;

        udev_builtin_add_property(dev, test, "ID_BTRFS_READY", one_zero(err == 0));
        return EXIT_SUCCESS;
}
示例#2
0
static int builtin_btrfs(sd_device *dev, int argc, char *argv[], bool test) {
        struct btrfs_ioctl_vol_args args = {};
        _cleanup_close_ int fd = -1;
        int r;

        if (argc != 3 || !streq(argv[1], "ready"))
                return log_device_error_errno(dev, EINVAL, "Invalid arguments");

        fd = open("/dev/btrfs-control", O_RDWR|O_CLOEXEC);
        if (fd < 0)
                return log_device_debug_errno(dev, errno, "Failed to open /dev/btrfs-control: %m");

        strscpy(args.name, sizeof(args.name), argv[2]);
        r = ioctl(fd, BTRFS_IOC_DEVICES_READY, &args);
        if (r < 0)
                return log_device_debug_errno(dev, errno, "Failed to call BTRFS_IOC_DEVICES_READY: %m");

        udev_builtin_add_property(dev, test, "ID_BTRFS_READY", one_zero(r == 0));
        return 0;
}