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// -*- Mode: Go; indent-tabs-mode: t -*-
/*
* Copyright (C) 2025 Canonical Ltd
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 3 as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
package vfs
func (v *VFS) FindMount(id MountID) *mount {
for _, m := range v.mounts {
if m.mountID == id {
return m
}
}
return nil
}
// RootMount returns the mount that is the ancestor of all other mounts.
func (v *VFS) RootMount() *mount {
return v.mounts[0]
}
// MountPoint returns the mount point of the given mount.
func (m *mount) MountPoint() string {
return m.mountPoint()
}
// Parent returns the parent mount.
//
// Parent is nil for detached nodes and for the rootfs.
func (m *mount) Parent() *mount {
return m.parent
}
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