diff options
Diffstat (limited to 'fs/namespace.c')
| -rw-r--r-- | fs/namespace.c | 27 |
1 files changed, 16 insertions, 11 deletions
diff --git a/fs/namespace.c b/fs/namespace.c index a68998449698..f0bddc9cf2a6 100644 --- a/fs/namespace.c +++ b/fs/namespace.c @@ -6008,27 +6008,32 @@ SYSCALL_DEFINE4(listmount, const struct mnt_id_req __user *, req, return ret; } +struct mnt_namespace init_mnt_ns = { + .ns.inum = PROC_MNT_INIT_INO, + .ns.ops = &mntns_operations, + .user_ns = &init_user_ns, + .ns.count = REFCOUNT_INIT(1), + .passive = REFCOUNT_INIT(1), + .mounts = RB_ROOT, + .poll = __WAIT_QUEUE_HEAD_INITIALIZER(init_mnt_ns.poll), +}; + static void __init init_mount_tree(void) { struct vfsmount *mnt; struct mount *m; - struct mnt_namespace *ns; struct path root; mnt = vfs_kern_mount(&rootfs_fs_type, 0, "rootfs", NULL); if (IS_ERR(mnt)) panic("Can't create rootfs"); - ns = alloc_mnt_ns(&init_user_ns, true); - if (IS_ERR(ns)) - panic("Can't allocate initial namespace"); - ns->ns.inum = PROC_MNT_INIT_INO; m = real_mount(mnt); - ns->root = m; - ns->nr_mounts = 1; - mnt_add_to_ns(ns, m); - init_task.nsproxy->mnt_ns = ns; - get_mnt_ns(ns); + init_mnt_ns.root = m; + init_mnt_ns.nr_mounts = 1; + mnt_add_to_ns(&init_mnt_ns, m); + init_task.nsproxy->mnt_ns = &init_mnt_ns; + get_mnt_ns(&init_mnt_ns); root.mnt = mnt; root.dentry = mnt->mnt_root; @@ -6036,7 +6041,7 @@ static void __init init_mount_tree(void) set_fs_pwd(current->fs, &root); set_fs_root(current->fs, &root); - ns_tree_add(ns); + ns_tree_add(&init_mnt_ns); } void __init mnt_init(void) |