Function open_tree

src/backend/linux_raw/mount/syscalls.rs:74–80

(
    dfd: BorrowedFd<'_>,
    filename: &CStr,
    flags: super::types::OpenTreeFlags,
)

#[inline]
pub(crate) fn open_tree(
    dfd: BorrowedFd<'_>,
    filename: &CStr,
    flags: super::types::OpenTreeFlags,
) -> io::Result<OwnedFd> {
    unsafe { ret_owned_fd(syscall_readonly!(__NR_open_tree, dfd, filename, flags)) }
}

#[inline]
pub(crate) fn fspick(