+static int libcfs_ioctl(struct cfs_psdev_file *pfile, unsigned long cmd, void *arg)
+{
+ char *buf;
+ struct libcfs_ioctl_data *data;
+ int err;
+ ENTRY;
+
+ LIBCFS_ALLOC_GFP(buf, 1024, CFS_ALLOC_STD);
+ if (buf == NULL)
+ RETURN(-ENOMEM);
+
+ /* 'cmd' and permissions get checked in our arch-specific caller */
+ if (libcfs_ioctl_getdata(buf, buf + 800, (void *)arg)) {
+ CERROR("PORTALS ioctl: data error\n");
+ GOTO(out, err = -EINVAL);
+ }
+ data = (struct libcfs_ioctl_data *)buf;
+
+ err = libcfs_ioctl_int(pfile, cmd, arg, data);
+
+out:
+ LIBCFS_FREE(buf, 1024);
+ RETURN(err);
+}
+
+