diff options
Diffstat (limited to 'fs/kernfs')
| -rw-r--r-- | fs/kernfs/dir.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/kernfs/dir.c b/fs/kernfs/dir.c index e55bb02..ba5f372 100644 --- a/fs/kernfs/dir.c +++ b/fs/kernfs/dir.c @@ -430,6 +430,9 @@ int kernfs_add_one(struct kernfs_addrm_cxt *acxt, struct kernfs_node *kn, if (kernfs_type(parent) != KERNFS_DIR) return -EINVAL; + if (parent->flags & KERNFS_REMOVED) + return -ENOENT; + kn->hash = kernfs_name_hash(kn->name, kn->ns); kn->parent = parent; kernfs_get(parent); @@ -863,6 +866,10 @@ int kernfs_rename_ns(struct kernfs_node *kn, struct kernfs_node *new_parent, mutex_lock(&kernfs_mutex); + error = -ENOENT; + if ((kn->flags | new_parent->flags) & KERNFS_REMOVED) + goto out; + error = 0; if ((kn->parent == new_parent) && (kn->ns == new_ns) && (strcmp(kn->name, new_name) == 0)) |
