Function fsconfig_set_binary

src/backend/libc/mount/syscalls.rs:163–177

(
    fs_fd: BorrowedFd<'_>,
    key: &CStr,
    value: &[u8],
)

#[cfg(linux_kernel)]
pub(crate) fn fsconfig_set_binary(
    fs_fd: BorrowedFd<'_>,
    key: &CStr,
    value: &[u8],
) -> io::Result<()> {
    unsafe {
        ret(fsconfig(
            borrowed_fd(fs_fd),
            super::types::FsConfigCmd::SetBinary as _,
            c_str(key),
            value.as_ptr().cast(),
            value.len().try_into().map_err(|_| io::Errno::OVERFLOW)?,
        ))
    }
}

#[cfg(linux_kernel)]
pub(crate) fn fsconfig_set_fd(