mount.cpp File Reference

#include "mos/filesystem/mount.hpp"
#include "mos/filesystem/dentry.hpp"
#include "mos/filesystem/vfs.hpp"
#include <mos/hashmap.hpp>
#include <mos/shared_ptr.hpp>
#include <mos_stdlib.hpp>

Include dependency graph for mount.cpp:

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Macros
#define	VFS_MOUNTPOINT_MAP_SIZE   256

Functions
dentry_t *	dentry_root_get_mountpoint (dentry_t *dentry)
	Given a mounted root dentry, return the mountpoint dentry that points to it.
ptr< mount_t >	dentry_get_mount (const dentry_t *dentry)
bool	dentry_mount (dentry_t *mountpoint, dentry_t *root, filesystem_t *fs)
	Mount a filesystem at a mountpoint.
dentry_t *	dentry_unmount (dentry_t *root)
	Unmount a filesystem at the mountpoint.

Variables
static mos::HashMap< const dentry_t *, ptr< mount_t > >	vfs_mountpoint_map
list_head	vfs_mountpoint_list

Macro Definition Documentation

VFS_MOUNTPOINT_MAP_SIZE

#define VFS_MOUNTPOINT_MAP_SIZE   256

Definition at line 12 of file mount.cpp.

Function Documentation

dentry_root_get_mountpoint()

dentry_t * dentry_root_get_mountpoint

(

dentry_t *

dentry

)

Given a mounted root dentry, return the mountpoint dentry that points to it.

Parameters

dentry

The mounted root dentry

Returns

dentry_t* The mountpoint dentry

Definition at line 22 of file mount.cpp.

Referenced by dentry_path(), dentry_ref_up_to(), dentry_resolve_lastseg(), dentry_resolve_to_parent(), dentry_unmount(), and dentry_unref_one_norelease().

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dentry_get_mount()

ptr< mount_t > dentry_get_mount

(

const dentry_t *

dentry

)

Definition at line 50 of file mount.cpp.

Referenced by dentry_dump_refstat(), dentry_resolve_lastseg(), dentry_resolve_to_parent(), dentry_root_get_mountpoint(), and dentry_unmount().

Variable Documentation

vfs_mountpoint_map

mos::HashMap<const dentry_t *, ptr<mount_t> > vfs_mountpoint_map

static

Definition at line 13 of file mount.cpp.

Referenced by dentry_get_mount(), dentry_mount(), and dentry_unmount().

vfs_mountpoint_list

list_head vfs_mountpoint_list

Definition at line 14 of file mount.cpp.

Referenced by dentry_mount(), and vfs_sysfs_mountpoints().