Function fsconfig_set_string

src/backend/libc/mount/syscalls.rs:146–160

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

#[cfg(linux_kernel)]
pub(crate) fn fsconfig_set_string(
    fs_fd: BorrowedFd<'_>,
    key: &CStr,
    value: &CStr,
) -> io::Result<()> {
    unsafe {
        ret(fsconfig(
            borrowed_fd(fs_fd),
            super::types::FsConfigCmd::SetString as _,
            c_str(key),
            c_str(value),
            0,
        ))
    }
}

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