inode->i_fop = &ns_file_operations;
inode->i_private = ns;
- dentry = d_alloc_pseudo(mnt->mnt_sb, &empty_name);
+ dentry = d_alloc_anon(mnt->mnt_sb);
if (!dentry) {
iput(inode);
return ERR_PTR(-ENOMEM);
}
d_instantiate(dentry, inode);
- dentry->d_flags |= DCACHE_RCUACCESS;
dentry->d_fsdata = (void *)ns->ops;
d = atomic_long_cmpxchg(&ns->stashed, 0, (unsigned long)dentry);
if (d) {
void *ns_get_path_cb(struct path *path, ns_get_path_helper_t *ns_get_cb,
void *private_data)
{
- struct ns_common *ns;
void *ret;
-again:
- ns = ns_get_cb(private_data);
- if (!ns)
- return ERR_PTR(-ENOENT);
+ do {
+ struct ns_common *ns = ns_get_cb(private_data);
+ if (!ns)
+ return ERR_PTR(-ENOENT);
+
+ ret = __ns_get_path(path, ns);
+ } while (ret == ERR_PTR(-EAGAIN));
- ret = __ns_get_path(path, ns);
- if (IS_ERR(ret) && PTR_ERR(ret) == -EAGAIN)
- goto again;
return ret;
}
if (fd < 0)
return fd;
- while (1) {
+ do {
struct ns_common *relative;
relative = get_ns(ns);
}
err = __ns_get_path(&path, relative);
- if (IS_ERR(err) && PTR_ERR(err) == -EAGAIN)
- continue;
- break;
- }
+ } while (err == ERR_PTR(-EAGAIN));
+
if (IS_ERR(err)) {
put_unused_fd(fd);
return PTR_ERR(err);