diff options
Diffstat (limited to 'fs/namespace.c')
| -rw-r--r-- | fs/namespace.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/fs/namespace.c b/fs/namespace.c index 17927f9..ced3aa5 100644 --- a/fs/namespace.c +++ b/fs/namespace.c @@ -1195,7 +1195,7 @@ void release_mounts(struct list_head *head) while (!list_empty(head)) { mnt = list_first_entry(head, struct mount, mnt_hash); list_del_init(&mnt->mnt_hash); - if (mnt_has_parent(&mnt->mnt)) { + if (mnt_has_parent(mnt)) { struct dentry *dentry; struct vfsmount *m; @@ -1235,7 +1235,7 @@ void umount_tree(struct mount *mnt, int propagate, struct list_head *kill) p->mnt.mnt_ns = NULL; __mnt_make_shortterm(&p->mnt); list_del_init(&p->mnt.mnt_child); - if (mnt_has_parent(&p->mnt)) { + if (mnt_has_parent(p)) { p->mnt.mnt_parent->mnt_ghosts++; dentry_reset_mounted(p->mnt.mnt_mountpoint); } @@ -1861,7 +1861,7 @@ static inline int tree_contains_unbindable(struct mount *mnt) static int do_move_mount(struct path *path, char *old_name) { struct path old_path, parent_path; - struct vfsmount *p; + struct mount *p; struct mount *old; int err = 0; if (!capable(CAP_SYS_ADMIN)) @@ -1889,7 +1889,7 @@ static int do_move_mount(struct path *path, char *old_name) old = real_mount(old_path.mnt); - if (!mnt_has_parent(old_path.mnt)) + if (!mnt_has_parent(old)) goto out1; if (S_ISDIR(path->dentry->d_inode->i_mode) != @@ -1908,8 +1908,8 @@ static int do_move_mount(struct path *path, char *old_name) tree_contains_unbindable(old)) goto out1; err = -ELOOP; - for (p = path->mnt; mnt_has_parent(p); p = p->mnt_parent) - if (p == old_path.mnt) + for (p = real_mount(path->mnt); mnt_has_parent(p); p = real_mount(p->mnt.mnt_parent)) + if (p == old) goto out1; err = attach_recursive_mnt(old, path, &parent_path); @@ -2562,7 +2562,7 @@ out_type: bool is_path_reachable(struct vfsmount *mnt, struct dentry *dentry, const struct path *root) { - while (mnt != root->mnt && mnt_has_parent(mnt)) { + while (mnt != root->mnt && mnt_has_parent(real_mount(mnt))) { dentry = mnt->mnt_mountpoint; mnt = mnt->mnt_parent; } @@ -2652,11 +2652,11 @@ SYSCALL_DEFINE2(pivot_root, const char __user *, new_root, error = -EINVAL; if (root.mnt->mnt_root != root.dentry) goto out4; /* not a mountpoint */ - if (!mnt_has_parent(root.mnt)) + if (!mnt_has_parent(root_mnt)) goto out4; /* not attached */ if (new.mnt->mnt_root != new.dentry) goto out4; /* not a mountpoint */ - if (!mnt_has_parent(new.mnt)) + if (!mnt_has_parent(new_mnt)) goto out4; /* not attached */ /* make sure we can reach put_old from new_root */ if (!is_path_reachable(old.mnt, old.dentry, &new)) |
