namespace.c File Reference

#include <kernel/fs/namespace.h>
#include <kernel/cpu/syscall.h>
#include <kernel/fs/dentry.h>
#include <kernel/fs/filesystem.h>
#include <kernel/fs/mount.h>
#include <kernel/fs/path.h>
#include <kernel/fs/superblock.h>
#include <kernel/log/log.h>
#include <kernel/proc/process.h>
#include <kernel/sched/thread.h>
#include <kernel/sync/rwlock.h>
#include <kernel/utils/map.h>
#include <errno.h>
#include <stdlib.h>
#include <sys/io.h>

Include dependency graph for namespace.c:

Go to the source code of this file.

Functions
static map_key_t	mount_key (mount_id_t parentId, dentry_id_t mountpointId)
static uint64_t	namespace_add (namespace_t *ns, mount_t *mount, mount_flags_t flags, map_key_t *key)
void	namespace_init (namespace_t *ns)
	Initializes a namespace.
void	namespace_deinit (namespace_t *ns)
	Clear and deinitialize a namespace.
uint64_t	namespace_set_parent (namespace_t *ns, namespace_t *parent)
	Sets the parent of a namespace and inherits all mounts from the parent.
uint64_t	namespace_traverse (namespace_t *ns, path_t *path)
	If the given path is a mountpoint in the namespace, traverse to the mounted filesystem, else no-op.
mount_t *	namespace_mount (namespace_t *ns, path_t *target, const char *deviceName, const char *fsName, mount_flags_t flags, mode_t mode, void *private)
	Mount a filesystem in a namespace.
mount_t *	namespace_bind (namespace_t *ns, dentry_t *source, path_t *target, mount_flags_t flags, mode_t mode)
	Bind a source dentry to a target path in a namespace.
uint64_t	namespace_get_root_path (namespace_t *ns, path_t *out)
	Get the root path of a namespace.
void	namespace_clear (namespace_t *ns)
	Clears all mounts from a namespace.
	SYSCALL_DEFINE (SYS_BIND, uint64_t, fd_t source, const char *mountpoint, mount_flags_t flags)

Function Documentation

mount_key()

static map_key_t mount_key ( mount_id_t  parentId, dentry_id_t  mountpointId  )

static

Definition at line 19 of file namespace.c.

Here is the call graph for this function:

Here is the caller graph for this function:

namespace_add()

static uint64_t namespace_add ( namespace_t *  ns, mount_t *  mount, mount_flags_t  flags, map_key_t *  key  )

static

Definition at line 32 of file namespace.c.

Here is the call graph for this function:

Here is the caller graph for this function:

SYSCALL_DEFINE()

SYSCALL_DEFINE	(	SYS_BIND	,
		uint64_t	,
		fd_t	source,
		const char *	mountpoint,
		mount_flags_t	flags
	)

Definition at line 343 of file namespace.c.

Here is the call graph for this function: