--- /dev/null
+/*
+ * GPL HEADER START
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * 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.
+ *
+ * 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) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Use is subject to license terms.
+ *
+ * Copyright (c) 2011, 2012, Intel Corporation.
+ */
+/*
+ * This file is part of Lustre, http://www.lustre.org/
+ * Lustre is a trademark of Sun Microsystems, Inc.
+ */
+
+#define DEBUG_SUBSYSTEM S_CLASS
+# include <linux/atomic.h>
+
+#include "../include/obd_support.h"
+#include "../include/obd_class.h"
+#include "../../include/linux/lnet/lnetctl.h"
+#include "../include/lustre_debug.h"
+#include "../include/lprocfs_status.h"
+#include "../include/lustre/lustre_build_version.h"
+#include <linux/list.h>
+#include "../include/cl_object.h"
+#include "llog_internal.h"
+
+
+struct obd_device *obd_devs[MAX_OBD_DEVICES];
+EXPORT_SYMBOL(obd_devs);
+struct list_head obd_types;
+DEFINE_RWLOCK(obd_dev_lock);
+
+__u64 obd_max_pages = 0;
+EXPORT_SYMBOL(obd_max_pages);
+__u64 obd_max_alloc = 0;
+EXPORT_SYMBOL(obd_max_alloc);
+__u64 obd_alloc;
+EXPORT_SYMBOL(obd_alloc);
+__u64 obd_pages;
+EXPORT_SYMBOL(obd_pages);
+static DEFINE_SPINLOCK(obd_updatemax_lock);
+
+/* The following are visible and mutable through /proc/sys/lustre/. */
+unsigned int obd_alloc_fail_rate = 0;
+EXPORT_SYMBOL(obd_alloc_fail_rate);
+unsigned int obd_debug_peer_on_timeout;
+EXPORT_SYMBOL(obd_debug_peer_on_timeout);
+unsigned int obd_dump_on_timeout;
+EXPORT_SYMBOL(obd_dump_on_timeout);
+unsigned int obd_dump_on_eviction;
+EXPORT_SYMBOL(obd_dump_on_eviction);
+unsigned int obd_max_dirty_pages = 256;
+EXPORT_SYMBOL(obd_max_dirty_pages);
+atomic_t obd_dirty_pages;
+EXPORT_SYMBOL(obd_dirty_pages);
+unsigned int obd_timeout = OBD_TIMEOUT_DEFAULT; /* seconds */
+EXPORT_SYMBOL(obd_timeout);
+unsigned int ldlm_timeout = LDLM_TIMEOUT_DEFAULT; /* seconds */
+EXPORT_SYMBOL(ldlm_timeout);
+unsigned int obd_timeout_set;
+EXPORT_SYMBOL(obd_timeout_set);
+unsigned int ldlm_timeout_set;
+EXPORT_SYMBOL(ldlm_timeout_set);
+/* Adaptive timeout defs here instead of ptlrpc module for /proc/sys/ access */
+unsigned int at_min = 0;
+EXPORT_SYMBOL(at_min);
+unsigned int at_max = 600;
+EXPORT_SYMBOL(at_max);
+unsigned int at_history = 600;
+EXPORT_SYMBOL(at_history);
+int at_early_margin = 5;
+EXPORT_SYMBOL(at_early_margin);
+int at_extra = 30;
+EXPORT_SYMBOL(at_extra);
+
+atomic_t obd_dirty_transit_pages;
+EXPORT_SYMBOL(obd_dirty_transit_pages);
+
+char obd_jobid_var[JOBSTATS_JOBID_VAR_MAX_LEN + 1] = JOBSTATS_DISABLE;
+EXPORT_SYMBOL(obd_jobid_var);
+
+char obd_jobid_node[JOBSTATS_JOBID_SIZE + 1];
+
+/* Get jobid of current process from stored variable or calculate
+ * it from pid and user_id.
+ *
+ * Historically this was also done by reading the environment variable
+ * stored in between the "env_start" & "env_end" of task struct.
+ * This is now deprecated.
+ */
+int lustre_get_jobid(char *jobid)
+{
+ memset(jobid, 0, JOBSTATS_JOBID_SIZE);
+ /* Jobstats isn't enabled */
+ if (strcmp(obd_jobid_var, JOBSTATS_DISABLE) == 0)
+ return 0;
+
+ /* Use process name + fsuid as jobid */
+ if (strcmp(obd_jobid_var, JOBSTATS_PROCNAME_UID) == 0) {
+ snprintf(jobid, JOBSTATS_JOBID_SIZE, "%s.%u",
+ current_comm(),
+ from_kuid(&init_user_ns, current_fsuid()));
+ return 0;
+ }
+
+ /* Whole node dedicated to single job */
+ if (strcmp(obd_jobid_var, JOBSTATS_NODELOCAL) == 0) {
+ strcpy(jobid, obd_jobid_node);
+ return 0;
+ }
+
+ return -ENOENT;
+}
+EXPORT_SYMBOL(lustre_get_jobid);
+
+int obd_alloc_fail(const void *ptr, const char *name, const char *type,
+ size_t size, const char *file, int line)
+{
+ if (ptr == NULL ||
+ (cfs_rand() & OBD_ALLOC_FAIL_MASK) < obd_alloc_fail_rate) {
+ CERROR("%s%salloc of %s (%llu bytes) failed at %s:%d\n",
+ ptr ? "force " :"", type, name, (__u64)size, file,
+ line);
+ CERROR("%llu total bytes and %llu total pages (%llu bytes) allocated by Lustre, %d total bytes by LNET\n",
+ obd_memory_sum(),
+ obd_pages_sum() << PAGE_CACHE_SHIFT,
+ obd_pages_sum(),
+ atomic_read(&libcfs_kmemory));
+ return 1;
+ }
+ return 0;
+}
+EXPORT_SYMBOL(obd_alloc_fail);
+
+static inline void obd_data2conn(struct lustre_handle *conn,
+ struct obd_ioctl_data *data)
+{
+ memset(conn, 0, sizeof(*conn));
+ conn->cookie = data->ioc_cookie;
+}
+
+static inline void obd_conn2data(struct obd_ioctl_data *data,
+ struct lustre_handle *conn)
+{
+ data->ioc_cookie = conn->cookie;
+}
+
+int class_resolve_dev_name(__u32 len, const char *name)
+{
+ int rc;
+ int dev;
+
+ if (!len || !name) {
+ CERROR("No name passed,!\n");
+ rc = -EINVAL;
+ goto out;
+ }
+ if (name[len - 1] != 0) {
+ CERROR("Name not nul terminated!\n");
+ rc = -EINVAL;
+ goto out;
+ }
+
+ CDEBUG(D_IOCTL, "device name %s\n", name);
+ dev = class_name2dev(name);
+ if (dev == -1) {
+ CDEBUG(D_IOCTL, "No device for name %s!\n", name);
+ rc = -EINVAL;
+ goto out;
+ }
+
+ CDEBUG(D_IOCTL, "device name %s, dev %d\n", name, dev);
+ rc = dev;
+
+out:
+ return rc;
+}
+
+int class_handle_ioctl(unsigned int cmd, unsigned long arg)
+{
+ char *buf = NULL;
+ struct obd_ioctl_data *data;
+ struct libcfs_debug_ioctl_data *debug_data;
+ struct obd_device *obd = NULL;
+ int err = 0, len = 0;
+
+ /* only for debugging */
+ if (cmd == LIBCFS_IOC_DEBUG_MASK) {
+ debug_data = (struct libcfs_debug_ioctl_data *)arg;
+ libcfs_subsystem_debug = debug_data->subs;
+ libcfs_debug = debug_data->debug;
+ return 0;
+ }
+
+ CDEBUG(D_IOCTL, "cmd = %x\n", cmd);
+ if (obd_ioctl_getdata(&buf, &len, (void *)arg)) {
+ CERROR("OBD ioctl: data error\n");
+ return -EINVAL;
+ }
+ data = (struct obd_ioctl_data *)buf;
+
+ switch (cmd) {
+ case OBD_IOC_PROCESS_CFG: {
+ struct lustre_cfg *lcfg;
+
+ if (!data->ioc_plen1 || !data->ioc_pbuf1) {
+ CERROR("No config buffer passed!\n");
+ err = -EINVAL;
+ goto out;
+ }
+ OBD_ALLOC(lcfg, data->ioc_plen1);
+ if (lcfg == NULL) {
+ err = -ENOMEM;
+ goto out;
+ }
+ err = copy_from_user(lcfg, data->ioc_pbuf1,
+ data->ioc_plen1);
+ if (!err)
+ err = lustre_cfg_sanity_check(lcfg, data->ioc_plen1);
+ if (!err)
+ err = class_process_config(lcfg);
+
+ OBD_FREE(lcfg, data->ioc_plen1);
+ goto out;
+ }
+
+ case OBD_GET_VERSION:
+ if (!data->ioc_inlbuf1) {
+ CERROR("No buffer passed in ioctl\n");
+ err = -EINVAL;
+ goto out;
+ }
+
+ if (strlen(BUILD_VERSION) + 1 > data->ioc_inllen1) {
+ CERROR("ioctl buffer too small to hold version\n");
+ err = -EINVAL;
+ goto out;
+ }
+
+ memcpy(data->ioc_bulk, BUILD_VERSION,
+ strlen(BUILD_VERSION) + 1);
+
+ err = obd_ioctl_popdata((void *)arg, data, len);
+ if (err)
+ err = -EFAULT;
+ goto out;
+
+ case OBD_IOC_NAME2DEV: {
+ /* Resolve a device name. This does not change the
+ * currently selected device.
+ */
+ int dev;
+
+ dev = class_resolve_dev_name(data->ioc_inllen1,
+ data->ioc_inlbuf1);
+ data->ioc_dev = dev;
+ if (dev < 0) {
+ err = -EINVAL;
+ goto out;
+ }
+
+ err = obd_ioctl_popdata((void *)arg, data, sizeof(*data));
+ if (err)
+ err = -EFAULT;
+ goto out;
+ }
+
+ case OBD_IOC_UUID2DEV: {
+ /* Resolve a device uuid. This does not change the
+ * currently selected device.
+ */
+ int dev;
+ struct obd_uuid uuid;
+
+ if (!data->ioc_inllen1 || !data->ioc_inlbuf1) {
+ CERROR("No UUID passed!\n");
+ err = -EINVAL;
+ goto out;
+ }
+ if (data->ioc_inlbuf1[data->ioc_inllen1 - 1] != 0) {
+ CERROR("UUID not NUL terminated!\n");
+ err = -EINVAL;
+ goto out;
+ }
+
+ CDEBUG(D_IOCTL, "device name %s\n", data->ioc_inlbuf1);
+ obd_str2uuid(&uuid, data->ioc_inlbuf1);
+ dev = class_uuid2dev(&uuid);
+ data->ioc_dev = dev;
+ if (dev == -1) {
+ CDEBUG(D_IOCTL, "No device for UUID %s!\n",
+ data->ioc_inlbuf1);
+ err = -EINVAL;
+ goto out;
+ }
+
+ CDEBUG(D_IOCTL, "device name %s, dev %d\n", data->ioc_inlbuf1,
+ dev);
+ err = obd_ioctl_popdata((void *)arg, data, sizeof(*data));
+ if (err)
+ err = -EFAULT;
+ goto out;
+ }
+
+ case OBD_IOC_CLOSE_UUID: {
+ CDEBUG(D_IOCTL, "closing all connections to uuid %s (NOOP)\n",
+ data->ioc_inlbuf1);
+ err = 0;
+ goto out;
+ }
+
+ case OBD_IOC_GETDEVICE: {
+ int index = data->ioc_count;
+ char *status, *str;
+
+ if (!data->ioc_inlbuf1) {
+ CERROR("No buffer passed in ioctl\n");
+ err = -EINVAL;
+ goto out;
+ }
+ if (data->ioc_inllen1 < 128) {
+ CERROR("ioctl buffer too small to hold version\n");
+ err = -EINVAL;
+ goto out;
+ }
+
+ obd = class_num2obd(index);
+ if (!obd) {
+ err = -ENOENT;
+ goto out;
+ }
+
+ if (obd->obd_stopping)
+ status = "ST";
+ else if (obd->obd_set_up)
+ status = "UP";
+ else if (obd->obd_attached)
+ status = "AT";
+ else
+ status = "--";
+ str = (char *)data->ioc_bulk;
+ snprintf(str, len - sizeof(*data), "%3d %s %s %s %s %d",
+ (int)index, status, obd->obd_type->typ_name,
+ obd->obd_name, obd->obd_uuid.uuid,
+ atomic_read(&obd->obd_refcount));
+ err = obd_ioctl_popdata((void *)arg, data, len);
+
+ err = 0;
+ goto out;
+ }
+
+ }
+
+ if (data->ioc_dev == OBD_DEV_BY_DEVNAME) {
+ if (data->ioc_inllen4 <= 0 || data->ioc_inlbuf4 == NULL) {
+ err = -EINVAL;
+ goto out;
+ }
+ if (strnlen(data->ioc_inlbuf4, MAX_OBD_NAME) >= MAX_OBD_NAME) {
+ err = -EINVAL;
+ goto out;
+ }
+ obd = class_name2obd(data->ioc_inlbuf4);
+ } else if (data->ioc_dev < class_devno_max()) {
+ obd = class_num2obd(data->ioc_dev);
+ } else {
+ CERROR("OBD ioctl: No device\n");
+ err = -EINVAL;
+ goto out;
+ }
+
+ if (obd == NULL) {
+ CERROR("OBD ioctl : No Device %d\n", data->ioc_dev);
+ err = -EINVAL;
+ goto out;
+ }
+ LASSERT(obd->obd_magic == OBD_DEVICE_MAGIC);
+
+ if (!obd->obd_set_up || obd->obd_stopping) {
+ CERROR("OBD ioctl: device not setup %d\n", data->ioc_dev);
+ err = -EINVAL;
+ goto out;
+ }
+
+ switch (cmd) {
+ case OBD_IOC_NO_TRANSNO: {
+ if (!obd->obd_attached) {
+ CERROR("Device %d not attached\n", obd->obd_minor);
+ err = -ENODEV;
+ goto out;
+ }
+ CDEBUG(D_HA, "%s: disabling committed-transno notification\n",
+ obd->obd_name);
+ obd->obd_no_transno = 1;
+ err = 0;
+ goto out;
+ }
+
+ default: {
+ err = obd_iocontrol(cmd, obd->obd_self_export, len, data, NULL);
+ if (err)
+ goto out;
+
+ err = obd_ioctl_popdata((void *)arg, data, len);
+ if (err)
+ err = -EFAULT;
+ goto out;
+ }
+ }
+
+ out:
+ if (buf)
+ obd_ioctl_freedata(buf, len);
+ return err;
+} /* class_handle_ioctl */
+
+#define OBD_INIT_CHECK
+int obd_init_checks(void)
+{
+ __u64 u64val, div64val;
+ char buf[64];
+ int len, ret = 0;
+
+ CDEBUG(D_INFO, "LPU64=%s, LPD64=%s, LPX64=%s\n", "%llu", "%lld", "%#llx");
+
+ CDEBUG(D_INFO, "OBD_OBJECT_EOF = %#llx\n", (__u64)OBD_OBJECT_EOF);
+
+ u64val = OBD_OBJECT_EOF;
+ CDEBUG(D_INFO, "u64val OBD_OBJECT_EOF = %#llx\n", u64val);
+ if (u64val != OBD_OBJECT_EOF) {
+ CERROR("__u64 %#llx(%d) != 0xffffffffffffffff\n",
+ u64val, (int)sizeof(u64val));
+ ret = -EINVAL;
+ }
+ len = snprintf(buf, sizeof(buf), "%#llx", u64val);
+ if (len != 18) {
+ CWARN("LPX64 wrong length! strlen(%s)=%d != 18\n", buf, len);
+ ret = -EINVAL;
+ }
+
+ div64val = OBD_OBJECT_EOF;
+ CDEBUG(D_INFO, "u64val OBD_OBJECT_EOF = %#llx\n", u64val);
+ if (u64val != OBD_OBJECT_EOF) {
+ CERROR("__u64 %#llx(%d) != 0xffffffffffffffff\n",
+ u64val, (int)sizeof(u64val));
+ ret = -EOVERFLOW;
+ }
+ if (u64val >> 8 != OBD_OBJECT_EOF >> 8) {
+ CERROR("__u64 %#llx(%d) != 0xffffffffffffffff\n",
+ u64val, (int)sizeof(u64val));
+ return -EOVERFLOW;
+ }
+ if (do_div(div64val, 256) != (u64val & 255)) {
+ CERROR("do_div(%#llx,256) != %llu\n", u64val, u64val &255);
+ return -EOVERFLOW;
+ }
+ if (u64val >> 8 != div64val) {
+ CERROR("do_div(%#llx,256) %llu != %llu\n",
+ u64val, div64val, u64val >> 8);
+ return -EOVERFLOW;
+ }
+ len = snprintf(buf, sizeof(buf), "%#llx", u64val);
+ if (len != 18) {
+ CWARN("LPX64 wrong length! strlen(%s)=%d != 18\n", buf, len);
+ ret = -EINVAL;
+ }
+ len = snprintf(buf, sizeof(buf), "%llu", u64val);
+ if (len != 20) {
+ CWARN("LPU64 wrong length! strlen(%s)=%d != 20\n", buf, len);
+ ret = -EINVAL;
+ }
+ len = snprintf(buf, sizeof(buf), "%lld", u64val);
+ if (len != 2) {
+ CWARN("LPD64 wrong length! strlen(%s)=%d != 2\n", buf, len);
+ ret = -EINVAL;
+ }
+ if ((u64val & ~CFS_PAGE_MASK) >= PAGE_CACHE_SIZE) {
+ CWARN("mask failed: u64val %llu >= %llu\n", u64val,
+ (__u64)PAGE_CACHE_SIZE);
+ ret = -EINVAL;
+ }
+
+ return ret;
+}
+
+#if defined (CONFIG_PROC_FS)
+extern int class_procfs_init(void);
+extern int class_procfs_clean(void);
+#else
+static inline int class_procfs_init(void)
+{ return 0; }
+static inline int class_procfs_clean(void)
+{ return 0; }
+#endif
+
+static int __init init_obdclass(void)
+{
+ int i, err;
+ int lustre_register_fs(void);
+
+ for (i = CAPA_SITE_CLIENT; i < CAPA_SITE_MAX; i++)
+ INIT_LIST_HEAD(&capa_list[i]);
+
+ LCONSOLE_INFO("Lustre: Build Version: "BUILD_VERSION"\n");
+
+ spin_lock_init(&obd_types_lock);
+ obd_zombie_impexp_init();
+
+ if (IS_ENABLED(CONFIG_PROC_FS)) {
+ obd_memory = lprocfs_alloc_stats(OBD_STATS_NUM,
+ LPROCFS_STATS_FLAG_NONE |
+ LPROCFS_STATS_FLAG_IRQ_SAFE);
+
+ if (obd_memory == NULL) {
+ CERROR("kmalloc of 'obd_memory' failed\n");
+ return -ENOMEM;
+ }
+
+ lprocfs_counter_init(obd_memory, OBD_MEMORY_STAT,
+ LPROCFS_CNTR_AVGMINMAX,
+ "memused", "bytes");
+ lprocfs_counter_init(obd_memory, OBD_MEMORY_PAGES_STAT,
+ LPROCFS_CNTR_AVGMINMAX,
+ "pagesused", "pages");
+ }
+
+ err = obd_init_checks();
+ if (err == -EOVERFLOW)
+ return err;
+
+ class_init_uuidlist();
+ err = class_handle_init();
+ if (err)
+ return err;
+
+ INIT_LIST_HEAD(&obd_types);
+
+ err = misc_register(&obd_psdev);
+ if (err) {
+ CERROR("cannot register %d err %d\n", OBD_DEV_MINOR, err);
+ return err;
+ }
+
+ /* This struct is already zeroed for us (static global) */
+ for (i = 0; i < class_devno_max(); i++)
+ obd_devs[i] = NULL;
+
+ /* Default the dirty page cache cap to 1/2 of system memory.
+ * For clients with less memory, a larger fraction is needed
+ * for other purposes (mostly for BGL). */
+ if (totalram_pages <= 512 << (20 - PAGE_CACHE_SHIFT))
+ obd_max_dirty_pages = totalram_pages / 4;
+ else
+ obd_max_dirty_pages = totalram_pages / 2;
+
+ err = obd_init_caches();
+ if (err)
+ return err;
+
+ obd_sysctl_init();
+
+ err = class_procfs_init();
+ if (err)
+ return err;
+
+ err = lu_global_init();
+ if (err)
+ return err;
+
+ err = cl_global_init();
+ if (err != 0)
+ return err;
+
+
+ err = llog_info_init();
+ if (err)
+ return err;
+
+ err = lustre_register_fs();
+
+ return err;
+}
+
+void obd_update_maxusage(void)
+{
+ __u64 max1, max2;
+
+ max1 = obd_pages_sum();
+ max2 = obd_memory_sum();
+
+ spin_lock(&obd_updatemax_lock);
+ if (max1 > obd_max_pages)
+ obd_max_pages = max1;
+ if (max2 > obd_max_alloc)
+ obd_max_alloc = max2;
+ spin_unlock(&obd_updatemax_lock);
+}
+EXPORT_SYMBOL(obd_update_maxusage);
+
+#if defined (CONFIG_PROC_FS)
+__u64 obd_memory_max(void)
+{
+ __u64 ret;
+
+ spin_lock(&obd_updatemax_lock);
+ ret = obd_max_alloc;
+ spin_unlock(&obd_updatemax_lock);
+
+ return ret;
+}
+EXPORT_SYMBOL(obd_memory_max);
+
+__u64 obd_pages_max(void)
+{
+ __u64 ret;
+
+ spin_lock(&obd_updatemax_lock);
+ ret = obd_max_pages;
+ spin_unlock(&obd_updatemax_lock);
+
+ return ret;
+}
+EXPORT_SYMBOL(obd_pages_max);
+#endif
+
+/* liblustre doesn't call cleanup_obdclass, apparently. we carry on in this
+ * ifdef to the end of the file to cover module and versioning goo.*/
+static void cleanup_obdclass(void)
+{
+ int i;
+ int lustre_unregister_fs(void);
+ __u64 memory_leaked, pages_leaked;
+ __u64 memory_max, pages_max;
+
+ lustre_unregister_fs();
+
+ misc_deregister(&obd_psdev);
+ for (i = 0; i < class_devno_max(); i++) {
+ struct obd_device *obd = class_num2obd(i);
+ if (obd && obd->obd_set_up &&
+ OBT(obd) && OBP(obd, detach)) {
+ /* XXX should this call generic detach otherwise? */
+ LASSERT(obd->obd_magic == OBD_DEVICE_MAGIC);
+ OBP(obd, detach)(obd);
+ }
+ }
+ llog_info_fini();
+ cl_global_fini();
+ lu_global_fini();
+
+ obd_cleanup_caches();
+ obd_sysctl_clean();
+
+ class_procfs_clean();
+
+ class_handle_cleanup();
+ class_exit_uuidlist();
+ obd_zombie_impexp_stop();
+
+ memory_leaked = obd_memory_sum();
+ pages_leaked = obd_pages_sum();
+
+ memory_max = obd_memory_max();
+ pages_max = obd_pages_max();
+
+ lprocfs_free_stats(&obd_memory);
+ CDEBUG((memory_leaked) ? D_ERROR : D_INFO,
+ "obd_memory max: %llu, leaked: %llu\n",
+ memory_max, memory_leaked);
+ CDEBUG((pages_leaked) ? D_ERROR : D_INFO,
+ "obd_memory_pages max: %llu, leaked: %llu\n",
+ pages_max, pages_leaked);
+}
+
+MODULE_AUTHOR("Sun Microsystems, Inc. <http://www.lustre.org/>");
+MODULE_DESCRIPTION("Lustre Class Driver Build Version: " BUILD_VERSION);
+MODULE_LICENSE("GPL");
+MODULE_VERSION(LUSTRE_VERSION_STRING);
+
+module_init(init_obdclass);
+module_exit(cleanup_obdclass);
Code Review / kvmfornfv.git / blobdiff