/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
* vim:expandtab:shiftwidth=8:tabstop=8:
*
+ * GPL HEADER START
*
- * Copyright (c) 2004 Cluster File Systems, Inc.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
- * This file is part of Lustre, http://www.lustre.org.
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 only,
+ * as published by the Free Software Foundation.
*
- * Lustre is free software; you can redistribute it and/or modify it under
- * the terms of version 2 of the GNU General Public License as published by
- * the Free Software Foundation. Lustre is distributed in the hope that it
- * will be useful, but WITHOUT ANY WARRANTY; without even the implied
- * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details. You should have received a
- * copy of the GNU General Public License along with Lustre; if not, write
- * to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139,
- * USA.
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License version 2 for more details (a copy is included
+ * in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License
+ * version 2 along with this program; If not, see
+ * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ *
+ * GPL HEADER END
+ */
+/*
+ * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Use is subject to license terms.
+ */
+/*
+ * This file is part of Lustre, http://www.lustre.org/
+ * Lustre is a trademark of Sun Microsystems, Inc.
*/
-#define DEBUG_SUBSYSTEM S_LIBCFS
+#define DEBUG_SUBSYSTEM S_LNET
#include <libcfs/libcfs.h>
-#include <libcfs/kp30.h>
#define LIBCFS_MINOR 240
hdr = (struct libcfs_ioctl_hdr *)buf;
data = (struct libcfs_ioctl_data *)buf;
- err = copy_from_user(buf, (void *)arg, sizeof(*hdr));
+ err = cfs_copy_from_user(buf, (void *)arg, sizeof(*hdr));
if (err)
RETURN(err);
if (hdr->ioc_version != LIBCFS_IOCTL_VERSION) {
- CERROR(("LIBCFS: version mismatch kernel vs application\n"));
+ CERROR("LIBCFS: version mismatch kernel vs application\n");
RETURN(-EINVAL);
}
if (hdr->ioc_len + buf >= end) {
- CERROR(("LIBCFS: user buffer exceeds kernel buffer\n"));
+ CERROR("LIBCFS: user buffer exceeds kernel buffer\n");
RETURN(-EINVAL);
}
if (hdr->ioc_len < sizeof(struct libcfs_ioctl_data)) {
- CERROR(("LIBCFS: user buffer too small for ioctl\n"));
+ CERROR("LIBCFS: user buffer too small for ioctl\n");
RETURN(-EINVAL);
}
- err = copy_from_user(buf, (void *)arg, hdr->ioc_len);
+ err = cfs_copy_from_user(buf, (void *)arg, hdr->ioc_len);
if (err)
RETURN(err);
if (libcfs_ioctl_is_invalid(data)) {
- CERROR(("LIBCFS: ioctl not correctly formatted\n"));
+ CERROR("LIBCFS: ioctl not correctly formatted\n");
RETURN(-EINVAL);
}
if (data->ioc_inllen2)
data->ioc_inlbuf2 = &data->ioc_bulk[0] +
- size_round(data->ioc_inllen1);
+ cfs_size_round(data->ioc_inllen1);
RETURN(0);
}
-
+
+int libcfs_ioctl_popdata(void *arg, void *data, int size)
+{
+ if (cfs_copy_to_user((char *)arg, data, size))
+ return -EFAULT;
+ return 0;
+}
+
extern struct cfs_psdev_ops libcfs_psdev_ops;
static int
-libcfs_psdev_open(cfs_file_t * file)
+libcfs_psdev_open(struct inode *in, cfs_file_t * file)
{
struct libcfs_device_userstate **pdu = NULL;
int rc = 0;
/* called when closing /dev/device */
static int
-libcfs_psdev_release(cfs_file_t * file)
+libcfs_psdev_release(struct inode *in, cfs_file_t * file)
{
struct libcfss_device_userstate *pdu;
int rc = 0;
}
static int
-libcfs_ioctl(cfs_file_t * file, unsigned int cmd, ulong_ptr arg)
+libcfs_ioctl(cfs_file_t * file, unsigned int cmd, ulong_ptr_t arg)
{
struct cfs_psdev_file pfile;
int rc = 0;
if ( _IOC_TYPE(cmd) != IOC_LIBCFS_TYPE ||
_IOC_NR(cmd) < IOC_LIBCFS_MIN_NR ||
_IOC_NR(cmd) > IOC_LIBCFS_MAX_NR ) {
- CDEBUG(D_IOCTL, ("invalid ioctl ( type %d, nr %d, size %d )\n",
- _IOC_TYPE(cmd), _IOC_NR(cmd), _IOC_SIZE(cmd)));
+ CDEBUG(D_IOCTL, "invalid ioctl ( type %d, nr %d, size %d )\n",
+ _IOC_TYPE(cmd), _IOC_NR(cmd), _IOC_SIZE(cmd));
return (-EINVAL);
}
/* Handle platform-dependent IOC requests */
switch (cmd) {
case IOC_LIBCFS_PANIC:
- if (!capable (CAP_SYS_BOOT))
+ if (!cfs_capable(CFS_CAP_SYS_BOOT))
return (-EPERM);
- CERROR(("debugctl-invoked panic"));
- KeBugCheckEx('LUFS', (ULONG_PTR)libcfs_ioctl, (ULONG_PTR)NULL, (ULONG_PTR)NULL, (ULONG_PTR)NULL);
+ CERROR("debugctl-invoked panic");
+ KeBugCheckEx('LUFS', (ULONG_PTR)libcfs_ioctl, (ULONG_PTR)NULL, (ULONG_PTR)NULL, (ULONG_PTR)NULL);
return (0);
case IOC_LIBCFS_MEMHOG:
- if (!capable (CAP_SYS_ADMIN))
+ if (!cfs_capable(CFS_CAP_SYS_ADMIN))
return -EPERM;
break;
}
}
static struct file_operations libcfs_fops = {
+ /* owner */ THIS_MODULE,
/* lseek: */ NULL,
/* read: */ NULL,
/* write: */ NULL,
"lnet",
&libcfs_fops
};
-
git://git.whamcloud.com / fs / lustre-release.git / blobdiff