Branch HEAD

[fs/lustre-release.git] / lnet / libcfs / winnt / winnt-module.c

diff --git a/lnet/libcfs/winnt/winnt-module.c b/lnet/libcfs/winnt/winnt-module.c
deleted file mode 100644 (file)
index 2b6b008..0000000
--- a/lnet/libcfs/winnt/winnt-module.c
+++ /dev/null
@@ -1,160 +0,0 @@
-/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
- * vim:expandtab:shiftwidth=8:tabstop=8:
- *
- *
- *  Copyright (c) 2004 Cluster File Systems, Inc.
- *
- *   This file is part of Lustre, http://www.lustre.org.
- *
- *   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.
- */
-
-
-#define DEBUG_SUBSYSTEM S_LIBCFS
-
-#include <libcfs/libcfs.h>
-#include <libcfs/kp30.h>
-
-#define LIBCFS_MINOR 240
-
-int libcfs_ioctl_getdata(char *buf, char *end, void *arg)
-{
-        struct libcfs_ioctl_hdr *hdr;
-        struct libcfs_ioctl_data *data;
-        int err;
-        ENTRY;
-
-        hdr = (struct libcfs_ioctl_hdr *)buf;
-        data = (struct libcfs_ioctl_data *)buf;
-
-        err = 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"));
-                RETURN(-EINVAL);
-        }
-
-        if (hdr->ioc_len + buf >= end) {
-                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"));
-                RETURN(-EINVAL);
-        }
-
-        err = 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"));
-                RETURN(-EINVAL);
-        }
-
-        if (data->ioc_inllen1)
-                data->ioc_inlbuf1 = &data->ioc_bulk[0];
-
-        if (data->ioc_inllen2)
-                data->ioc_inlbuf2 = &data->ioc_bulk[0] +
-                        size_round(data->ioc_inllen1);
-
-        RETURN(0);
-}
-                                                                                                                                                                        
-extern struct cfs_psdev_ops          libcfs_psdev_ops;
-
-static int 
-libcfs_psdev_open(cfs_file_t * file)
-{ 
-       struct libcfs_device_userstate **pdu = NULL;
-       int    rc = 0;
-
-       pdu = (struct libcfs_device_userstate **)&file->private_data;
-       if (libcfs_psdev_ops.p_open != NULL)
-               rc = libcfs_psdev_ops.p_open(0, (void *)pdu);
-       else
-               return (-EPERM);
-       return rc;
-}
-
-/* called when closing /dev/device */
-static int 
-libcfs_psdev_release(cfs_file_t * file)
-{
-       struct libcfss_device_userstate *pdu;
-       int    rc = 0;
-
-       pdu = file->private_data;
-       if (libcfs_psdev_ops.p_close != NULL)
-               rc = libcfs_psdev_ops.p_close(0, (void *)pdu);
-       else
-               rc = -EPERM;
-       return rc;
-}
-
-static int 
-libcfs_ioctl(cfs_file_t * file, unsigned int cmd, ulong_ptr 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))); 
-               return (-EINVAL); 
-       } 
-       
-       /* Handle platform-dependent IOC requests */
-       switch (cmd) { 
-       case IOC_LIBCFS_PANIC: 
-               if (!capable (CAP_SYS_BOOT)) 
-                       return (-EPERM); 
-               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)) 
-                       return -EPERM;
-        break;
-       }
-
-       pfile.off = 0;
-       pfile.private_data = file->private_data;
-       if (libcfs_psdev_ops.p_ioctl != NULL) 
-               rc = libcfs_psdev_ops.p_ioctl(&pfile, cmd, (void *)arg); 
-       else
-               rc = -EPERM;
-       return (rc);
-}
-
-static struct file_operations libcfs_fops = {
-    /* lseek: */  NULL,
-    /* read: */   NULL,
-    /* write: */  NULL,
-    /* ioctl: */  libcfs_ioctl,
-    /* open: */   libcfs_psdev_open,
-    /* release:*/ libcfs_psdev_release
-};
-
-cfs_psdev_t libcfs_dev = { 
-       LIBCFS_MINOR, 
-       "lnet", 
-       &libcfs_fops
-};
-