Crate bootc_initramfs_setup

Expand description

Mount helpers for bootc-initramfs

Structs§

MOUNT_ATTR_RDONLY 🔒
SETUP_ROOT_CONF_PATH: Default path to the setup-root configuration file, relative to the booted root.

bind_mount 🔒
build_overlay_fd 🔒: Build an overlayfs fsmount fd from an existing state dir (upper+work).
config_has_transient_submounts: Returns true if the configuration at path requests a transient /etc overlay. Used by the systemd generator to decide whether to emit the SELinux relabel unit before those mounts exist (the generator runs before local-fs.target).
ensure_dir 🔒
gpt_workaround: Workaround for /dev/gpt-auto-root
mount_at_wrapper: Wrapper around [composefs::mount::mount_at]
mount_composefs_image: Prepares a floating mount for composefs and returns the fd
mount_setattr 🔒: Set mount attributes using mount_setattr syscall
mount_subdir: Mounts a subdirectory with the specified configuration
mount_tmpfs_for_overlay 🔒: Mount a tmpfs to use as the upper layer for an overlay.
open_dir: Wrapper around [rustix::fs::openat]
open_root_fs 🔒
overlay_state 🔒: Mount a persistent state directory as an overlay on top of base, attaching the result immediately at . relative to base.
overlay_transient: Creates a transient overlayfs with the passed-in fd as the lowerdir.
set_mount_readonly 🔒: Set mount to readonly
setup_root: Sets up /sysroot for switch-root