X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=fs%2Fnamespace.c;h=55442a6cf22133d2c9687636b3e3ca788eacac53;hb=7bd473fcc217adec000f213e8864bf9a161d57e1;hp=66d921e14feebaa532bed7e6a041ba08e5057a8c;hpb=07f3f05c1e3052b8656129b2a5aca9f888241a34;p=pandora-kernel.git diff --git a/fs/namespace.c b/fs/namespace.c index 66d921e14fee..55442a6cf221 100644 --- a/fs/namespace.c +++ b/fs/namespace.c @@ -133,7 +133,7 @@ struct vfsmount *lookup_mnt(struct vfsmount *mnt, struct dentry *dentry) static inline int check_mnt(struct vfsmount *mnt) { - return mnt->mnt_namespace == current->namespace; + return mnt->mnt_namespace == current->nsproxy->namespace; } static void touch_namespace(struct namespace *ns) @@ -830,7 +830,7 @@ static int attach_recursive_mnt(struct vfsmount *source_mnt, if (parent_nd) { detach_mnt(source_mnt, parent_nd); attach_mnt(source_mnt, nd); - touch_namespace(current->namespace); + touch_namespace(current->nsproxy->namespace); } else { mnt_set_mountpoint(dest_mnt, dest_dentry, source_mnt); commit_tree(source_mnt); @@ -1441,7 +1441,7 @@ dput_out: */ struct namespace *dup_namespace(struct task_struct *tsk, struct fs_struct *fs) { - struct namespace *namespace = tsk->namespace; + struct namespace *namespace = tsk->nsproxy->namespace; struct namespace *new_ns; struct vfsmount *rootmnt = NULL, *pwdmnt = NULL, *altrootmnt = NULL; struct vfsmount *p, *q; @@ -1508,7 +1508,7 @@ struct namespace *dup_namespace(struct task_struct *tsk, struct fs_struct *fs) int copy_namespace(int flags, struct task_struct *tsk) { - struct namespace *namespace = tsk->namespace; + struct namespace *namespace = tsk->nsproxy->namespace; struct namespace *new_ns; int err = 0; @@ -1531,7 +1531,7 @@ int copy_namespace(int flags, struct task_struct *tsk) goto out; } - tsk->namespace = new_ns; + tsk->nsproxy->namespace = new_ns; out: put_namespace(namespace); @@ -1754,7 +1754,7 @@ asmlinkage long sys_pivot_root(const char __user * new_root, detach_mnt(user_nd.mnt, &root_parent); attach_mnt(user_nd.mnt, &old_nd); /* mount old root on put_old */ attach_mnt(new_nd.mnt, &root_parent); /* mount new_root on / */ - touch_namespace(current->namespace); + touch_namespace(current->nsproxy->namespace); spin_unlock(&vfsmount_lock); chroot_fs_refs(&user_nd, &new_nd); security_sb_post_pivotroot(&user_nd, &new_nd); @@ -1780,7 +1780,6 @@ static void __init init_mount_tree(void) { struct vfsmount *mnt; struct namespace *namespace; - struct task_struct *g, *p; mnt = do_kern_mount("rootfs", 0, "rootfs", NULL); if (IS_ERR(mnt)) @@ -1796,13 +1795,8 @@ static void __init init_mount_tree(void) namespace->root = mnt; mnt->mnt_namespace = namespace; - init_task.namespace = namespace; - read_lock(&tasklist_lock); - do_each_thread(g, p) { - get_namespace(namespace); - p->namespace = namespace; - } while_each_thread(g, p); - read_unlock(&tasklist_lock); + init_task.nsproxy->namespace = namespace; + get_namespace(namespace); set_fs_pwd(current->fs, namespace->root, namespace->root->mnt_root); set_fs_root(current->fs, namespace->root, namespace->root->mnt_root);