-/* -*- 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) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
+ *
+ * Copyright (c) 2011, Whamcloud, Inc.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
* Author: Phil Schwan <phil@clusterfs.com>
*/
-#ifndef EXPORT_SYMTAB
-# define EXPORT_SYMTAB
-#endif
-
-#ifndef AUTOCONF_INCLUDED
-#include <linux/config.h>
-#endif
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/mm.h>
#include <linux/string.h>
#include <linux/stat.h>
#include <linux/errno.h>
-#include <linux/smp_lock.h>
#include <linux/unistd.h>
#include <net/sock.h>
#include <linux/uio.h>
-#include <asm/system.h>
#include <asm/uaccess.h>
#include <linux/fs.h>
PSDEV_CONSOLE_BACKOFF, /* delay increase factor */
PSDEV_DEBUG_PATH, /* crashdump log location */
PSDEV_DEBUG_DUMP_PATH, /* crashdump tracelog location */
+ PSDEV_CPT_TABLE, /* information about cpu partitions */
PSDEV_LNET_UPCALL, /* User mode upcall script */
PSDEV_LNET_MEMUSED, /* bytes currently PORTAL_ALLOCated */
PSDEV_LNET_CATASTROPHE, /* if we have LBUGged or panic'd */
#define PSDEV_CONSOLE_BACKOFF CTL_UNNUMBERED
#define PSDEV_DEBUG_PATH CTL_UNNUMBERED
#define PSDEV_DEBUG_DUMP_PATH CTL_UNNUMBERED
+#define PSDEV_CPT_TABLE CTL_UNNUMBERED
#define PSDEV_LNET_UPCALL CTL_UNNUMBERED
#define PSDEV_LNET_MEMUSED CTL_UNNUMBERED
#define PSDEV_LNET_CATASTROPHE CTL_UNNUMBERED
}
} else {
rc = cfs_trace_copyin_string(tmpstr, tmpstrlen, buffer, nob);
- if (rc < 0)
- return rc;
+ if (rc < 0) {
+ cfs_trace_free_string_buffer(tmpstr, tmpstrlen);
+ return rc;
+ }
rc = libcfs_debug_str2mask(mask, tmpstr, is_subsys);
/* Always print LBUG/LASSERT to console, so keep this mask */
return rc;
}
+static int __proc_cpt_table(void *data, int write,
+ loff_t pos, void *buffer, int nob)
+{
+ char *buf = NULL;
+ int len = 4096;
+ int rc = 0;
+
+ if (write)
+ return -EPERM;
+
+ LASSERT(cfs_cpt_table != NULL);
+
+ while (1) {
+ LIBCFS_ALLOC(buf, len);
+ if (buf == NULL)
+ return -ENOMEM;
+
+ rc = cfs_cpt_table_print(cfs_cpt_table, buf, len);
+ if (rc >= 0)
+ break;
+
+ LIBCFS_FREE(buf, len);
+ if (rc == -EFBIG) {
+ len <<= 1;
+ continue;
+ }
+ goto out;
+ }
+
+ if (pos >= rc) {
+ rc = 0;
+ goto out;
+ }
+
+ rc = cfs_trace_copyout_string(buffer, nob, buf + pos, NULL);
+ out:
+ if (buf != NULL)
+ LIBCFS_FREE(buf, len);
+ return rc;
+}
+DECLARE_PROC_HANDLER(proc_cpt_table)
+
static cfs_sysctl_table_t lnet_table[] = {
/*
* NB No .strategy entries have been provided since sysctl(8) prefers
* to go via /proc for portability.
*/
{
- .ctl_name = PSDEV_DEBUG,
+ INIT_CTL_NAME(PSDEV_DEBUG)
.procname = "debug",
.data = &libcfs_debug,
.maxlen = sizeof(int),
.proc_handler = &proc_dobitmasks,
},
{
- .ctl_name = PSDEV_SUBSYSTEM_DEBUG,
+ INIT_CTL_NAME(PSDEV_SUBSYSTEM_DEBUG)
.procname = "subsystem_debug",
.data = &libcfs_subsystem_debug,
.maxlen = sizeof(int),
.proc_handler = &proc_dobitmasks,
},
{
- .ctl_name = PSDEV_PRINTK,
+ INIT_CTL_NAME(PSDEV_PRINTK)
.procname = "printk",
.data = &libcfs_printk,
.maxlen = sizeof(int),
.proc_handler = &proc_dobitmasks,
},
{
- .ctl_name = PSDEV_CONSOLE_RATELIMIT,
+ INIT_CTL_NAME(PSDEV_CONSOLE_RATELIMIT)
.procname = "console_ratelimit",
.data = &libcfs_console_ratelimit,
.maxlen = sizeof(int),
.proc_handler = &proc_dointvec
},
{
- .ctl_name = PSDEV_CONSOLE_MAX_DELAY_CS,
+ INIT_CTL_NAME(PSDEV_CONSOLE_MAX_DELAY_CS)
.procname = "console_max_delay_centisecs",
.maxlen = sizeof(int),
.mode = 0644,
.proc_handler = &proc_console_max_delay_cs
},
{
- .ctl_name = PSDEV_CONSOLE_MIN_DELAY_CS,
+ INIT_CTL_NAME(PSDEV_CONSOLE_MIN_DELAY_CS)
.procname = "console_min_delay_centisecs",
.maxlen = sizeof(int),
.mode = 0644,
.proc_handler = &proc_console_min_delay_cs
},
{
- .ctl_name = PSDEV_CONSOLE_BACKOFF,
+ INIT_CTL_NAME(PSDEV_CONSOLE_BACKOFF)
.procname = "console_backoff",
.maxlen = sizeof(int),
.mode = 0644,
},
{
- .ctl_name = PSDEV_DEBUG_PATH,
+ INIT_CTL_NAME(PSDEV_DEBUG_PATH)
.procname = "debug_path",
.data = libcfs_debug_file_path_arr,
.maxlen = sizeof(libcfs_debug_file_path_arr),
.proc_handler = &proc_dostring,
},
+ {
+ INIT_CTL_NAME(PSDEV_CPT_TABLE)
+ .procname = "cpu_partition_table",
+ .maxlen = 128,
+ .mode = 0444,
+ .proc_handler = &proc_cpt_table,
+ },
+
{
- .ctl_name = PSDEV_LNET_UPCALL,
+ INIT_CTL_NAME(PSDEV_LNET_UPCALL)
.procname = "upcall",
.data = lnet_upcall,
.maxlen = sizeof(lnet_upcall),
.proc_handler = &proc_dostring,
},
{
- .ctl_name = PSDEV_LNET_DEBUG_LOG_UPCALL,
+ INIT_CTL_NAME(PSDEV_LNET_DEBUG_LOG_UPCALL)
.procname = "debug_log_upcall",
.data = lnet_debug_log_upcall,
.maxlen = sizeof(lnet_debug_log_upcall),
.proc_handler = &proc_dostring,
},
{
- .ctl_name = PSDEV_LNET_MEMUSED,
+ INIT_CTL_NAME(PSDEV_LNET_MEMUSED)
.procname = "lnet_memused",
.data = (int *)&libcfs_kmemory.counter,
.maxlen = sizeof(int),
.mode = 0444,
.proc_handler = &proc_dointvec,
- .strategy = &sysctl_intvec,
+ INIT_STRATEGY(&sysctl_intvec)
},
{
- .ctl_name = PSDEV_LNET_CATASTROPHE,
+ INIT_CTL_NAME(PSDEV_LNET_CATASTROPHE)
.procname = "catastrophe",
.data = &libcfs_catastrophe,
.maxlen = sizeof(int),
.mode = 0444,
.proc_handler = &proc_dointvec,
- .strategy = &sysctl_intvec,
+ INIT_STRATEGY(&sysctl_intvec)
},
{
- .ctl_name = PSDEV_LNET_PANIC_ON_LBUG,
+ INIT_CTL_NAME(PSDEV_LNET_PANIC_ON_LBUG)
.procname = "panic_on_lbug",
.data = &libcfs_panic_on_lbug,
.maxlen = sizeof(int),
.mode = 0644,
.proc_handler = &proc_dointvec,
- .strategy = &sysctl_intvec,
+ INIT_STRATEGY(&sysctl_intvec)
},
{
- .ctl_name = PSDEV_LNET_DUMP_KERNEL,
+ INIT_CTL_NAME(PSDEV_LNET_DUMP_KERNEL)
.procname = "dump_kernel",
.maxlen = 256,
.mode = 0200,
.proc_handler = &proc_dump_kernel,
},
{
- .ctl_name = PSDEV_LNET_DAEMON_FILE,
+ INIT_CTL_NAME(PSDEV_LNET_DAEMON_FILE)
.procname = "daemon_file",
.mode = 0644,
.maxlen = 256,
.proc_handler = &proc_daemon_file,
},
{
- .ctl_name = PSDEV_LNET_DEBUG_MB,
+ INIT_CTL_NAME(PSDEV_LNET_DEBUG_MB)
.procname = "debug_mb",
.mode = 0644,
.proc_handler = &proc_debug_mb,
},
{
- .ctl_name = PSDEV_LNET_WATCHDOG_RATELIMIT,
+ INIT_CTL_NAME(PSDEV_LNET_WATCHDOG_RATELIMIT)
.procname = "watchdog_ratelimit",
.data = &libcfs_watchdog_ratelimit,
.maxlen = sizeof(int),
.extra1 = &min_watchdog_ratelimit,
.extra2 = &max_watchdog_ratelimit,
},
- { .ctl_name = PSDEV_LNET_FORCE_LBUG,
+ { INIT_CTL_NAME(PSDEV_LNET_FORCE_LBUG)
.procname = "force_lbug",
.data = NULL,
.maxlen = 0,
.proc_handler = &libcfs_force_lbug
},
{
- .ctl_name = PSDEV_LNET_FAIL_LOC,
+ INIT_CTL_NAME(PSDEV_LNET_FAIL_LOC)
.procname = "fail_loc",
.data = &cfs_fail_loc,
.maxlen = sizeof(cfs_fail_loc),
.proc_handler = &proc_fail_loc
},
{
- .ctl_name = PSDEV_LNET_FAIL_VAL,
+ INIT_CTL_NAME(PSDEV_LNET_FAIL_VAL)
.procname = "fail_val",
.data = &cfs_fail_val,
.maxlen = sizeof(int),
.mode = 0644,
.proc_handler = &proc_dointvec
},
- {0}
+ {
+ INIT_CTL_NAME(0)
+ }
};
#ifdef CONFIG_SYSCTL
static cfs_sysctl_table_t top_table[] = {
{
- .ctl_name = CTL_LNET,
+ INIT_CTL_NAME(CTL_LNET)
.procname = "lnet",
.mode = 0555,
.data = NULL,
.child = lnet_table,
},
{
- .ctl_name = 0
+ INIT_CTL_NAME(0)
}
};
git://git.whamcloud.com / fs / lustre-release.git / blobdiff