-/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
- * vim:expandtab:shiftwidth=8:tabstop=8:
- *
+/*
* GPL HEADER START
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
* Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*
- * Copyright (c) 2011, Whamcloud, Inc.
+ * Copyright (c) 2011, 2012, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
* Author: Eric Mei <ericm@clusterfs.com>
*/
-#ifndef EXPORT_SYMTAB
-# define EXPORT_SYMTAB
-#endif
#define DEBUG_SUBSYSTEM S_SEC
#ifdef __KERNEL__
#include <linux/init.h>
/* 4. now the token */
LASSERT(size >= (sizeof(__u32) + token_size));
*p++ = cpu_to_le32(((__u32) token_size));
- if (cfs_copy_from_user(p, token, token_size)) {
+ if (copy_from_user(p, token, token_size)) {
CERROR("can't copy token\n");
return -EFAULT;
}
status = 0;
effective = 0;
- if (cfs_copy_to_user(outbuf, &status, 4))
- return -EFAULT;
- outbuf += 4;
- if (cfs_copy_to_user(outbuf, &ghdr->gh_major, 4))
- return -EFAULT;
- outbuf += 4;
- if (cfs_copy_to_user(outbuf, &ghdr->gh_minor, 4))
- return -EFAULT;
- outbuf += 4;
- if (cfs_copy_to_user(outbuf, &ghdr->gh_seqwin, 4))
- return -EFAULT;
- outbuf += 4;
- effective += 4 * 4;
-
- /* handle */
- obj_len = ghdr->gh_handle.len;
- round_len = (obj_len + 3) & ~ 3;
- if (cfs_copy_to_user(outbuf, &obj_len, 4))
- return -EFAULT;
- outbuf += 4;
- if (cfs_copy_to_user(outbuf, (char *) ghdr->gh_handle.data, round_len))
- return -EFAULT;
- outbuf += round_len;
- effective += 4 + round_len;
-
- /* out token */
- obj_len = msg->lm_buflens[2];
- round_len = (obj_len + 3) & ~ 3;
- if (cfs_copy_to_user(outbuf, &obj_len, 4))
- return -EFAULT;
- outbuf += 4;
- if (cfs_copy_to_user(outbuf, lustre_msg_buf(msg, 2, 0), round_len))
- return -EFAULT;
- outbuf += round_len;
- effective += 4 + round_len;
-
- return effective;
+ if (copy_to_user(outbuf, &status, 4))
+ return -EFAULT;
+ outbuf += 4;
+ if (copy_to_user(outbuf, &ghdr->gh_major, 4))
+ return -EFAULT;
+ outbuf += 4;
+ if (copy_to_user(outbuf, &ghdr->gh_minor, 4))
+ return -EFAULT;
+ outbuf += 4;
+ if (copy_to_user(outbuf, &ghdr->gh_seqwin, 4))
+ return -EFAULT;
+ outbuf += 4;
+ effective += 4 * 4;
+
+ /* handle */
+ obj_len = ghdr->gh_handle.len;
+ round_len = (obj_len + 3) & ~3;
+ if (copy_to_user(outbuf, &obj_len, 4))
+ return -EFAULT;
+ outbuf += 4;
+ if (copy_to_user(outbuf, (char *) ghdr->gh_handle.data, round_len))
+ return -EFAULT;
+ outbuf += round_len;
+ effective += 4 + round_len;
+
+ /* out token */
+ obj_len = msg->lm_buflens[2];
+ round_len = (obj_len + 3) & ~3;
+ if (copy_to_user(outbuf, &obj_len, 4))
+ return -EFAULT;
+ outbuf += 4;
+ if (copy_to_user(outbuf, lustre_msg_buf(msg, 2, 0), round_len))
+ return -EFAULT;
+ outbuf += round_len;
+ effective += 4 + round_len;
+
+ return effective;
}
/* XXX move to where lgssd could see */
"version\n", count, (unsigned long) sizeof(param));
RETURN(-EINVAL);
}
- if (cfs_copy_from_user(¶m, buffer, sizeof(param))) {
+ if (copy_from_user(¶m, buffer, sizeof(param))) {
CERROR("failed copy data from lgssd\n");
RETURN(-EFAULT);
}
RETURN(-EINVAL);
}
- cfs_spin_lock(&obd->obd_dev_lock);
- if (obd->obd_stopping) {
- CERROR("obd %s has stopped\n", obdname);
- cfs_spin_unlock(&obd->obd_dev_lock);
- RETURN(-EINVAL);
- }
-
- if (strcmp(obd->obd_type->typ_name, LUSTRE_MDC_NAME) &&
- strcmp(obd->obd_type->typ_name, LUSTRE_OSC_NAME) &&
- strcmp(obd->obd_type->typ_name, LUSTRE_MGC_NAME)) {
- CERROR("obd %s is not a client device\n", obdname);
- cfs_spin_unlock(&obd->obd_dev_lock);
- RETURN(-EINVAL);
- }
- cfs_spin_unlock(&obd->obd_dev_lock);
-
- cfs_down_read(&obd->u.cli.cl_sem);
- if (obd->u.cli.cl_import == NULL) {
- CERROR("obd %s: import has gone\n", obd->obd_name);
- cfs_up_read(&obd->u.cli.cl_sem);
- RETURN(-EINVAL);
- }
- imp = class_import_get(obd->u.cli.cl_import);
- cfs_up_read(&obd->u.cli.cl_sem);
+ spin_lock(&obd->obd_dev_lock);
+ if (obd->obd_stopping) {
+ CERROR("obd %s has stopped\n", obdname);
+ spin_unlock(&obd->obd_dev_lock);
+ RETURN(-EINVAL);
+ }
+
+ if (strcmp(obd->obd_type->typ_name, LUSTRE_MDC_NAME) &&
+ strcmp(obd->obd_type->typ_name, LUSTRE_OSC_NAME) &&
+ strcmp(obd->obd_type->typ_name, LUSTRE_MGC_NAME)) {
+ CERROR("obd %s is not a client device\n", obdname);
+ spin_unlock(&obd->obd_dev_lock);
+ RETURN(-EINVAL);
+ }
+ spin_unlock(&obd->obd_dev_lock);
+
+ down_read(&obd->u.cli.cl_sem);
+ if (obd->u.cli.cl_import == NULL) {
+ CERROR("obd %s: import has gone\n", obd->obd_name);
+ up_read(&obd->u.cli.cl_sem);
+ RETURN(-EINVAL);
+ }
+ imp = class_import_get(obd->u.cli.cl_import);
+ up_read(&obd->u.cli.cl_sem);
if (imp->imp_deactive) {
CERROR("import has been deactivated\n");
param.reply_length = lsize;
out_copy:
- if (cfs_copy_to_user(buffer, ¶m, sizeof(param)))
+ if (copy_to_user(buffer, ¶m, sizeof(param)))
rc = -EFAULT;
else
rc = 0;