#include <kernel/fs/namespace.h>
#include <kernel/cpu/syscalls.h>
#include <kernel/fs/dentry.h>
#include <kernel/fs/mount.h>
#include <kernel/fs/path.h>
#include <kernel/fs/superblock.h>
#include <kernel/fs/vfs.h>
#include <kernel/log/log.h>
#include <kernel/proc/process.h>
#include <kernel/sched/thread.h>
#include <errno.h>

Functions
static map_key_t	mount_cache_key (mount_id_t parentId, dentry_id_t mountpointId)

uint64_t	namespace_init (namespace_t ns, namespace_t parent, process_t *owner)
	Initializes a namespace.

void	namespace_deinit (namespace_t *ns)
	Deinitializes a namespace.

uint64_t	namespace_traverse_mount (namespace_t ns, const path_t mountpoint, path_t *outRoot)
	Traverse a mountpoint path to the root of the mounted filesystem.

mount_t *	namespace_mount (namespace_t ns, path_t mountpoint, const char deviceName, const char fsName, void *private)
	Mount a filesystem in a namespace.

mount_t *	namespace_bind (namespace_t ns, dentry_t source, path_t *mountpoint)
	Bind a directory to a mountpoint in a namespace.

	SYSCALL_DEFINE (SYS_BIND, uint64_t, fd_t source, const char *mountpointString)

uint64_t	namespace_get_root_path (namespace_t ns, path_t outPath)
	Get the root path of a namespace.

Function Documentation

◆ mount_cache_key()

static map_key_t mount_cache_key	(	mount_id_t	parentId,
		dentry_id_t	mountpointId
	)

static

Definition at line 15 of file namespace.c.

References buffer, and map_key_buffer().

Referenced by namespace_bind(), namespace_mount(), and namespace_traverse_mount().

◆ SYSCALL_DEFINE()

SYSCALL_DEFINE	(	SYS_BIND	,
		uint64_t	,
		fd_t	source,
		const char *	mountpointString
	)

Definition at line 235 of file namespace.c.

References bind(), path_t::dentry, DEREF, DEREF_DEFER, EINVAL, ERR, errno, namespace_bind(), NULL, file_t::path, thread_t::process, sched_thread(), thread_copy_from_user_pathname(), vfs_ctx_get_file(), vfs_walk(), process_t::vfsCtx, and WALK_NONE.

Functions

Function Documentation

◆ mount_cache_key()

◆ SYSCALL_DEFINE()