/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
* vim:expandtab:shiftwidth=8:tabstop=8:
*
- * Copyright (C) 2002, 2003 Cluster File Systems, Inc.
- * Author: Hariharan Thantry <thantry@users.sourceforge.net>
+ * GPL HEADER START
*
- * This file is part of the Lustre file system, http://www.lustre.org
- * Lustre is a trademark of Cluster File Systems, Inc.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
- * You may have signed or agreed to another license before downloading
- * this software. If so, you are bound by the terms and conditions
- * of that agreement, and the following does not apply to you. See the
- * LICENSE file included with this distribution for more information.
+ * 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.
*
- * If you did not agree to a different license, then this copy of Lustre
- * is open source 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.
+ * 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).
*
- * In either case, 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
- * license text for more details.
+ * 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 2008 Sun Microsystems, Inc. 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.
+ *
+ * lustre/obdclass/lprocfs_status.c
+ *
+ * Author: Hariharan Thantry <thantry@users.sourceforge.net>
*/
#ifndef EXPORT_SYMTAB
#include <obd_class.h>
#include <lprocfs_status.h>
#include <lustre_fsfilt.h>
+#include <lustre_log.h>
+#include <lustre/lustre_idl.h>
#if defined(LPROCFS)
+#define MAX_STRING_SIZE 128
+
/* for bug 10866, global variable */
DECLARE_RWSEM(_lprocfs_lock);
EXPORT_SYMBOL(_lprocfs_lock);
if (head == NULL)
return NULL;
+ LPROCFS_ENTRY();
temp = head->subdir;
while (temp != NULL) {
- if (strcmp(temp->name, name) == 0)
+ if (strcmp(temp->name, name) == 0) {
+ LPROCFS_EXIT();
return temp;
+ }
temp = temp->next;
}
+ LPROCFS_EXIT();
return NULL;
}
return n;
}
-int lprocfs_add_simple(struct proc_dir_entry *root, char *name,
- read_proc_t *read_proc, write_proc_t *write_proc,
- void *data)
+cfs_proc_dir_entry_t *lprocfs_add_simple(struct proc_dir_entry *root,
+ char *name,
+ read_proc_t *read_proc,
+ write_proc_t *write_proc,
+ void *data,
+ struct file_operations *fops)
{
- struct proc_dir_entry *proc;
+ cfs_proc_dir_entry_t *proc;
mode_t mode = 0;
-
+
if (root == NULL || name == NULL)
- return -EINVAL;
+ return ERR_PTR(-EINVAL);
if (read_proc)
mode = 0444;
if (write_proc)
mode |= 0200;
+ if (fops)
+ mode = 0644;
proc = create_proc_entry(name, mode, root);
if (!proc) {
CERROR("LprocFS: No memory to create /proc entry %s", name);
- return -ENOMEM;
+ return ERR_PTR(-ENOMEM);
}
proc->read_proc = read_proc;
proc->write_proc = write_proc;
proc->data = data;
- return 0;
+ if (fops)
+ proc->proc_fops = fops;
+ return proc;
}
+struct proc_dir_entry *lprocfs_add_symlink(const char *name,
+ struct proc_dir_entry *parent, const char *dest)
+{
+ struct proc_dir_entry *entry;
+
+ if (parent == NULL || dest == NULL)
+ return NULL;
+
+ entry = proc_symlink(name, parent, dest);
+ if (entry == NULL)
+ CERROR("LprocFS: Could not create symbolic link from %s to %s",
+ name, dest);
+ return entry;
+}
-static ssize_t lprocfs_fops_read(struct file *f, char __user *buf, size_t size, loff_t *ppos)
+static ssize_t lprocfs_fops_read(struct file *f, char __user *buf,
+ size_t size, loff_t *ppos)
{
struct proc_dir_entry *dp = PDE(f->f_dentry->d_inode);
char *page, *start = NULL;
int rc = 0, eof = 1, count;
- if (*ppos >= PAGE_SIZE)
+ if (*ppos >= CFS_PAGE_SIZE)
return 0;
page = (char *)__get_free_page(GFP_KERNEL);
if (page == NULL)
return -ENOMEM;
- LPROCFS_ENTRY();
+ if (LPROCFS_ENTRY_AND_CHECK(dp))
+ return -ENOENT;
+
OBD_FAIL_TIMEOUT(OBD_FAIL_LPROC_REMOVE, 10);
- if (!dp->deleted && dp->read_proc)
- rc = dp->read_proc(page, &start, *ppos, PAGE_SIZE,
- &eof, dp->data);
+ if (dp->read_proc)
+ rc = dp->read_proc(page, &start, *ppos, CFS_PAGE_SIZE,
+ &eof, dp->data);
LPROCFS_EXIT();
if (rc <= 0)
goto out;
return rc;
}
-static ssize_t lprocfs_fops_write(struct file *f, const char __user *buf, size_t size, loff_t *ppos)
+static ssize_t lprocfs_fops_write(struct file *f, const char __user *buf,
+ size_t size, loff_t *ppos)
{
struct proc_dir_entry *dp = PDE(f->f_dentry->d_inode);
- int rc = 0;
+ int rc = -EIO;
- LPROCFS_ENTRY();
- if (!dp->deleted && dp->write_proc)
+ if (LPROCFS_ENTRY_AND_CHECK(dp))
+ return -ENOENT;
+ if (dp->write_proc)
rc = dp->write_proc(f, buf, size, dp->data);
LPROCFS_EXIT();
return rc;
.write = lprocfs_fops_write,
};
+int lprocfs_evict_client_open(struct inode *inode, struct file *f)
+{
+ struct proc_dir_entry *dp = PDE(f->f_dentry->d_inode);
+ struct obd_device *obd = dp->data;
+
+ atomic_inc(&obd->obd_evict_inprogress);
+
+ return 0;
+}
+
+int lprocfs_evict_client_release(struct inode *inode, struct file *f)
+{
+ struct proc_dir_entry *dp = PDE(f->f_dentry->d_inode);
+ struct obd_device *obd = dp->data;
+
+ atomic_dec(&obd->obd_evict_inprogress);
+ wake_up(&obd->obd_evict_inprogress_waitq);
+
+ return 0;
+}
+struct file_operations lprocfs_evict_client_fops = {
+ .owner = THIS_MODULE,
+ .read = lprocfs_fops_read,
+ .write = lprocfs_fops_write,
+ .open = lprocfs_evict_client_open,
+ .release = lprocfs_evict_client_release,
+};
+EXPORT_SYMBOL(lprocfs_evict_client_fops);
+
+/**
+ * Add /proc entries.
+ *
+ * \param root [in] The parent proc entry on which new entry will be added.
+ * \param list [in] Array of proc entries to be added.
+ * \param data [in] The argument to be passed when entries read/write routines
+ * are called through /proc file.
+ *
+ * \retval 0 on success
+ * < 0 on error
+ */
int lprocfs_add_vars(struct proc_dir_entry *root, struct lprocfs_vars *list,
void *data)
{
proc_mkdir(cur, cur_root));
} else if (proc == NULL) {
mode_t mode = 0;
- if (list->read_fptr)
- mode = 0444;
- if (list->write_fptr)
- mode |= 0200;
+ if (list->proc_mode != 0000) {
+ mode = list->proc_mode;
+ } else {
+ if (list->read_fptr)
+ mode = 0444;
+ if (list->write_fptr)
+ mode |= 0200;
+ }
proc = create_proc_entry(cur, mode, cur_root);
}
}
return -ENOMEM;
}
- proc->proc_fops = &lprocfs_generic_fops;
+ if (list->fops)
+ proc->proc_fops = list->fops;
+ else
+ proc->proc_fops = &lprocfs_generic_fops;
proc->read_proc = list->read_fptr;
proc->write_proc = list->write_fptr;
proc->data = (list->data ? list->data : data);
struct proc_dir_entry *rm_entry;
struct proc_dir_entry *parent;
- if (!root)
+ if (!root)
return;
*rooth = NULL;
parent = root->parent;
LASSERT(parent != NULL);
-
+ LPROCFS_WRITE_ENTRY(); /* search vs remove race */
+
while (1) {
while (temp->subdir != NULL)
temp = temp->subdir;
"0x%p %s/%s len %d\n", rm_entry, temp->name,
rm_entry->name, (int)strlen(rm_entry->name));
- /* Now, the rm_entry->deleted flags is protected
+ /* Now, the rm_entry->deleted flags is protected
* by _lprocfs_lock. */
- down_write(&_lprocfs_lock);
rm_entry->data = NULL;
- remove_proc_entry(rm_entry->name, rm_entry->parent);
- up_write(&_lprocfs_lock);
+ remove_proc_entry(rm_entry->name, temp);
if (temp == parent)
break;
}
+ LPROCFS_WRITE_EXIT();
+}
+
+void lprocfs_remove_proc_entry(const char *name, struct proc_dir_entry *parent)
+{
+ LASSERT(parent != NULL);
+ remove_proc_entry(name, parent);
}
struct proc_dir_entry *lprocfs_register(const char *name,
}
/* Generic callbacks */
+int lprocfs_rd_uint(char *page, char **start, off_t off,
+ int count, int *eof, void *data)
+{
+ unsigned int *temp = data;
+ return snprintf(page, count, "%u\n", *temp);
+}
+
+int lprocfs_wr_uint(struct file *file, const char *buffer,
+ unsigned long count, void *data)
+{
+ unsigned *p = data;
+ char dummy[MAX_STRING_SIZE + 1], *end;
+ unsigned long tmp;
+
+ dummy[MAX_STRING_SIZE] = '\0';
+ if (copy_from_user(dummy, buffer, MAX_STRING_SIZE))
+ return -EFAULT;
+
+ tmp = simple_strtoul(dummy, &end, 0);
+ if (dummy == end)
+ return -EINVAL;
+
+ *p = (unsigned int)tmp;
+ return count;
+}
int lprocfs_rd_u64(char *page, char **start, off_t off,
int count, int *eof, void *data)
int lprocfs_rd_atomic(char *page, char **start, off_t off,
int count, int *eof, void *data)
{
- atomic_t *atom = (atomic_t *)data;
+ atomic_t *atom = data;
LASSERT(atom != NULL);
*eof = 1;
return snprintf(page, count, "%d\n", atomic_read(atom));
}
+int lprocfs_wr_atomic(struct file *file, const char *buffer,
+ unsigned long count, void *data)
+{
+ atomic_t *atm = data;
+ int val = 0;
+ int rc;
+
+ rc = lprocfs_write_helper(buffer, count, &val);
+ if (rc < 0)
+ return rc;
+
+ if (val <= 0)
+ return -ERANGE;
+
+ atomic_set(atm, val);
+ return count;
+}
+
int lprocfs_rd_uuid(char *page, char **start, off_t off, int count,
int *eof, void *data)
{
- struct obd_device *obd = (struct obd_device*)data;
+ struct obd_device *obd = data;
LASSERT(obd != NULL);
*eof = 1;
}
int lprocfs_rd_name(char *page, char **start, off_t off, int count,
- int *eof, void* data)
+ int *eof, void *data)
{
- struct obd_device *dev = (struct obd_device *)data;
+ struct obd_device *dev = data;
LASSERT(dev != NULL);
LASSERT(dev->obd_name != NULL);
int lprocfs_rd_fstype(char *page, char **start, off_t off, int count, int *eof,
void *data)
{
- struct obd_device *obd = (struct obd_device *)data;
+ struct obd_device *obd = data;
LASSERT(obd != NULL);
LASSERT(obd->obd_fsops != NULL);
int *eof, void *data)
{
struct obd_statfs osfs;
- int rc = obd_statfs(data, &osfs, cfs_time_current_64() - HZ);
+ int rc = obd_statfs(data, &osfs, cfs_time_current_64() - HZ,
+ OBD_STATFS_NODELAY);
if (!rc) {
*eof = 1;
rc = snprintf(page, count, "%u\n", osfs.os_bsize);
int *eof, void *data)
{
struct obd_statfs osfs;
- int rc = obd_statfs(data, &osfs, cfs_time_current_64() - HZ);
+ int rc = obd_statfs(data, &osfs, cfs_time_current_64() - HZ,
+ OBD_STATFS_NODELAY);
if (!rc) {
__u32 blk_size = osfs.os_bsize >> 10;
__u64 result = osfs.os_blocks;
int *eof, void *data)
{
struct obd_statfs osfs;
- int rc = obd_statfs(data, &osfs, cfs_time_current_64() - HZ);
+ int rc = obd_statfs(data, &osfs, cfs_time_current_64() - HZ,
+ OBD_STATFS_NODELAY);
if (!rc) {
__u32 blk_size = osfs.os_bsize >> 10;
__u64 result = osfs.os_bfree;
int *eof, void *data)
{
struct obd_statfs osfs;
- int rc = obd_statfs(data, &osfs, cfs_time_current_64() - HZ);
+ int rc = obd_statfs(data, &osfs, cfs_time_current_64() - HZ,
+ OBD_STATFS_NODELAY);
if (!rc) {
__u32 blk_size = osfs.os_bsize >> 10;
__u64 result = osfs.os_bavail;
int *eof, void *data)
{
struct obd_statfs osfs;
- int rc = obd_statfs(data, &osfs, cfs_time_current_64() - HZ);
+ int rc = obd_statfs(data, &osfs, cfs_time_current_64() - HZ,
+ OBD_STATFS_NODELAY);
if (!rc) {
*eof = 1;
rc = snprintf(page, count, LPU64"\n", osfs.os_files);
int *eof, void *data)
{
struct obd_statfs osfs;
- int rc = obd_statfs(data, &osfs, cfs_time_current_64() - HZ);
+ int rc = obd_statfs(data, &osfs, cfs_time_current_64() - HZ,
+ OBD_STATFS_NODELAY);
if (!rc) {
*eof = 1;
rc = snprintf(page, count, LPU64"\n", osfs.os_ffree);
int lprocfs_rd_server_uuid(char *page, char **start, off_t off, int count,
int *eof, void *data)
{
- struct obd_device *obd = (struct obd_device *)data;
+ struct obd_device *obd = data;
struct obd_import *imp;
char *imp_state_name = NULL;
int rc = 0;
imp_state_name = ptlrpc_import_state_name(imp->imp_state);
*eof = 1;
rc = snprintf(page, count, "%s\t%s%s\n",
- obd2cli_tgt(obd), imp_state_name,
- imp->imp_deactive ? "\tDEACTIVATED" : "");
+ obd2cli_tgt(obd), imp_state_name,
+ imp->imp_deactive ? "\tDEACTIVATED" : "");
LPROCFS_CLIMP_EXIT(obd);
return rc;
int lprocfs_rd_conn_uuid(char *page, char **start, off_t off, int count,
int *eof, void *data)
{
- struct obd_device *obd = (struct obd_device*)data;
+ struct obd_device *obd = data;
struct ptlrpc_connection *conn;
int rc = 0;
- LASSERT(obd != NULL);
+ LASSERT(obd != NULL);
+
LPROCFS_CLIMP_CHECK(obd);
conn = obd->u.cli.cl_import->imp_connection;
- LASSERT(conn != NULL);
*eof = 1;
- rc = snprintf(page, count, "%s\n", conn->c_remote_uuid.uuid);
+ if (conn && obd->u.cli.cl_import) {
+ rc = snprintf(page, count, "%s\n",
+ conn->c_remote_uuid.uuid);
+ } else {
+ rc = snprintf(page, count, "%s\n", "<none>");
+ }
LPROCFS_CLIMP_EXIT(obd);
return rc;
}
+/** add up per-cpu counters */
+void lprocfs_stats_collect(struct lprocfs_stats *stats, int idx,
+ struct lprocfs_counter *cnt)
+{
+ unsigned int num_cpu;
+ struct lprocfs_counter t;
+ struct lprocfs_counter *percpu_cntr;
+ int centry, i;
+
+ memset(cnt, 0, sizeof(*cnt));
+
+ if (stats == NULL) {
+ /* set count to 1 to avoid divide-by-zero errs in callers */
+ cnt->lc_count = 1;
+ return;
+ }
+
+ cnt->lc_min = LC_MIN_INIT;
+
+ if (stats->ls_flags & LPROCFS_STATS_FLAG_NOPERCPU)
+ num_cpu = 1;
+ else
+ num_cpu = num_possible_cpus();
+
+ for (i = 0; i < num_cpu; i++) {
+ percpu_cntr = &(stats->ls_percpu[i])->lp_cntr[idx];
+
+ do {
+ centry = atomic_read(&percpu_cntr->lc_cntl.la_entry);
+ t.lc_count = percpu_cntr->lc_count;
+ t.lc_sum = percpu_cntr->lc_sum;
+ t.lc_min = percpu_cntr->lc_min;
+ t.lc_max = percpu_cntr->lc_max;
+ t.lc_sumsquare = percpu_cntr->lc_sumsquare;
+ } while (centry != atomic_read(&percpu_cntr->lc_cntl.la_entry) &&
+ centry != atomic_read(&percpu_cntr->lc_cntl.la_exit));
+ cnt->lc_count += t.lc_count;
+ cnt->lc_sum += t.lc_sum;
+ if (t.lc_min < cnt->lc_min)
+ cnt->lc_min = t.lc_min;
+ if (t.lc_max > cnt->lc_max)
+ cnt->lc_max = t.lc_max;
+ cnt->lc_sumsquare += t.lc_sumsquare;
+ }
+
+ cnt->lc_units = stats->ls_percpu[0]->lp_cntr[idx].lc_units;
+}
+
+/**
+ * Append a space separated list of current set flags to str.
+ */
+#define flag2str(flag) \
+ if (imp->imp_##flag && max - len > 0) \
+ len += snprintf(str + len, max - len, "%s" #flag, len ? ", " : "");
+static int obd_import_flags2str(struct obd_import *imp, char *str, int max)
+{
+ int len = 0;
+
+ if (imp->imp_obd->obd_no_recov)
+ len += snprintf(str, max - len, "no_recov");
+
+ flag2str(invalid);
+ flag2str(deactive);
+ flag2str(replayable);
+ flag2str(pingable);
+ flag2str(recon_bk);
+ flag2str(last_recon);
+ return len;
+}
+#undef flags2str
+
static const char *obd_connect_names[] = {
"read_only",
"lov_index",
"truncate_lock",
"initial_transno",
"inode_bit_locks",
- "join_file",
+ "join_file(obsolete)",
"getattr_by_fid",
"no_oh_for_devices",
- "local_1.8_client",
- "remote_1.8_client",
+ "remote_client",
+ "remote_client_by_force",
"max_byte_per_rpc",
"64bit_qdata",
- "fid_capability",
+ "mds_capability",
"oss_capability",
+ "early_lock_cancel",
+ "som",
+ "adaptive_timeouts",
+ "lru_resize",
+ "mds_mds_connection",
+ "real_conn",
+ "change_qunit_size",
+ "alt_checksum_algorithm",
+ "fid_is_enabled",
+ "version_recovery",
+ "pools",
+ "grant_shrink",
+ "skip_orphan",
NULL
};
-int lprocfs_rd_connect_flags(char *page, char **start, off_t off,
- int count, int *eof, void *data)
+static int obd_connect_flags2str(char *page, int count, __u64 flags, char *sep)
{
- struct obd_device *obd = data;
- __u64 mask = 1, flags;
+ __u64 mask = 1;
int i, ret = 0;
- LPROCFS_CLIMP_CHECK(obd);
- flags = obd->u.cli.cl_import->imp_connect_data.ocd_connect_flags;
- ret = snprintf(page, count, "flags="LPX64"\n", flags);
for (i = 0; obd_connect_names[i] != NULL; i++, mask <<= 1) {
if (flags & mask)
- ret += snprintf(page + ret, count - ret, "%s\n",
- obd_connect_names[i]);
+ ret += snprintf(page + ret, count - ret, "%s%s",
+ ret ? sep : "", obd_connect_names[i]);
}
if (flags & ~(mask - 1))
ret += snprintf(page + ret, count - ret,
- "unknown flags "LPX64"\n", flags & ~(mask - 1));
+ "%sunknown flags "LPX64,
+ ret ? sep : "", flags & ~(mask - 1));
+ return ret;
+}
+
+int lprocfs_rd_import(char *page, char **start, off_t off, int count,
+ int *eof, void *data)
+{
+ struct lprocfs_counter ret;
+ struct obd_device *obd = (struct obd_device *)data;
+ struct obd_import *imp;
+ int i, j, k, rw = 0;
+
+ LASSERT(obd != NULL);
+ LPROCFS_CLIMP_CHECK(obd);
+ imp = obd->u.cli.cl_import;
+ *eof = 1;
+
+ i = snprintf(page, count,
+ "import:\n"
+ " name: %s\n"
+ " target: %s\n"
+ " current_connection: %s\n"
+ " state: %s\n"
+ " connect_flags: [",
+ obd->obd_name,
+ obd2cli_tgt(obd),
+ imp->imp_connection->c_remote_uuid.uuid,
+ ptlrpc_import_state_name(imp->imp_state));
+ i += obd_connect_flags2str(page + i, count - i,
+ imp->imp_connect_data.ocd_connect_flags,
+ ", ");
+ i += snprintf(page + i, count - i,
+ "]\n"
+ " import_flags: [");
+ i += obd_import_flags2str(imp, page + i, count - i);
+
+ i += snprintf(page + i, count - i,
+ "]\n"
+ " connection:\n"
+ " connection_attempts: %u\n"
+ " generation: %u\n"
+ " in-progress_invalidations: %u\n",
+ imp->imp_conn_cnt,
+ imp->imp_generation,
+ atomic_read(&imp->imp_inval_count));
+
+ lprocfs_stats_collect(obd->obd_svc_stats, PTLRPC_REQWAIT_CNTR, &ret);
+ do_div(ret.lc_sum, ret.lc_count);
+ i += snprintf(page + i, count - i,
+ " rpcs:\n"
+ " inflight: %u\n"
+ " unregistering: %u\n"
+ " timeouts: %u\n"
+ " avg_waittime: "LPU64" %s\n",
+ atomic_read(&imp->imp_inflight),
+ atomic_read(&imp->imp_unregistering),
+ atomic_read(&imp->imp_timeouts),
+ ret.lc_sum, ret.lc_units);
+
+ k = 0;
+ for(j = 0; j < IMP_AT_MAX_PORTALS; j++) {
+ if (imp->imp_at.iat_portal[j] == 0)
+ break;
+ k = max_t(unsigned int, k,
+ at_get(&imp->imp_at.iat_service_estimate[j]));
+ }
+ i += snprintf(page + i, count - i,
+ " service_estimates:\n"
+ " services: %u sec\n"
+ " network: %u sec\n",
+ k,
+ at_get(&imp->imp_at.iat_net_latency));
+
+ i += snprintf(page + i, count - i,
+ " transactions:\n"
+ " last_replay: "LPU64"\n"
+ " peer_committed: "LPU64"\n"
+ " last_checked: "LPU64"\n",
+ imp->imp_last_replay_transno,
+ imp->imp_peer_committed_transno,
+ imp->imp_last_transno_checked);
+
+ /* avg data rates */
+ for (rw = 0; rw <= 1; rw++) {
+ lprocfs_stats_collect(obd->obd_svc_stats,
+ PTLRPC_LAST_CNTR + BRW_READ_BYTES + rw,
+ &ret);
+ if (ret.lc_sum > 0) {
+ do_div(ret.lc_sum, ret.lc_count);
+ i += snprintf(page + i, count - i,
+ " %s_data_averages:\n"
+ " bytes_per_rpc: "LPU64"\n",
+ rw ? "write" : "read",
+ ret.lc_sum);
+ }
+ k = (int)ret.lc_sum;
+ j = opcode_offset(OST_READ + rw) + EXTRA_MAX_OPCODES;
+ lprocfs_stats_collect(obd->obd_svc_stats, j, &ret);
+ if (ret.lc_sum > 0) {
+ do_div(ret.lc_sum, ret.lc_count);
+ i += snprintf(page + i, count - i,
+ " %s_per_rpc: "LPU64"\n",
+ ret.lc_units, ret.lc_sum);
+ j = (int)ret.lc_sum;
+ if (j > 0)
+ i += snprintf(page + i, count - i,
+ " MB_per_sec: %u.%.02u\n",
+ k / j, (100 * k / j) % 100);
+ }
+ }
+
+ LPROCFS_CLIMP_EXIT(obd);
+ return i;
+}
+
+int lprocfs_rd_state(char *page, char **start, off_t off, int count,
+ int *eof, void *data)
+{
+ struct obd_device *obd = (struct obd_device *)data;
+ struct obd_import *imp;
+ int i, j, k;
+
+ LASSERT(obd != NULL);
+ LPROCFS_CLIMP_CHECK(obd);
+ imp = obd->u.cli.cl_import;
+ *eof = 1;
+
+ i = snprintf(page, count, "current_state: %s\n",
+ ptlrpc_import_state_name(imp->imp_state));
+ i += snprintf(page + i, count - i,
+ "state_history:\n");
+ k = imp->imp_state_hist_idx;
+ for (j = 0; j < IMP_STATE_HIST_LEN; j++) {
+ struct import_state_hist *ish =
+ &imp->imp_state_hist[(k + j) % IMP_STATE_HIST_LEN];
+ if (ish->ish_state == 0)
+ continue;
+ i += snprintf(page + i, count - i, " - ["CFS_TIME_T", %s]\n",
+ ish->ish_time,
+ ptlrpc_import_state_name(ish->ish_state));
+ }
LPROCFS_CLIMP_EXIT(obd);
+ return i;
+}
+
+int lprocfs_at_hist_helper(char *page, int count, int rc,
+ struct adaptive_timeout *at)
+{
+ int i;
+ for (i = 0; i < AT_BINS; i++)
+ rc += snprintf(page + rc, count - rc, "%3u ", at->at_hist[i]);
+ rc += snprintf(page + rc, count - rc, "\n");
+ return rc;
+}
+
+int lprocfs_rd_quota_resend_count(char *page, char **start, off_t off,
+ int count, int *eof, void *data)
+{
+ struct obd_device *obd = data;
+
+ return snprintf(page, count, "%d\n",
+ atomic_read(&obd->u.cli.cl_quota_resends));
+}
+
+int lprocfs_wr_quota_resend_count(struct file *file, const char *buffer,
+ unsigned long count, void *data)
+{
+ struct obd_device *obd = data;
+ int val, rc;
+
+ rc = lprocfs_write_helper(buffer, count, &val);
+ if (rc)
+ return rc;
+
+ atomic_set(&obd->u.cli.cl_quota_resends, val);
+
+ return count;
+}
+
+/* See also ptlrpc_lprocfs_rd_timeouts */
+int lprocfs_rd_timeouts(char *page, char **start, off_t off, int count,
+ int *eof, void *data)
+{
+ struct obd_device *obd = (struct obd_device *)data;
+ struct obd_import *imp;
+ unsigned int cur, worst;
+ time_t now, worstt;
+ struct dhms ts;
+ int i, rc = 0;
+
+ LASSERT(obd != NULL);
+ LPROCFS_CLIMP_CHECK(obd);
+ imp = obd->u.cli.cl_import;
+ *eof = 1;
+
+ now = cfs_time_current_sec();
+
+ /* Some network health info for kicks */
+ s2dhms(&ts, now - imp->imp_last_reply_time);
+ rc += snprintf(page + rc, count - rc,
+ "%-10s : %ld, "DHMS_FMT" ago\n",
+ "last reply", imp->imp_last_reply_time, DHMS_VARS(&ts));
+
+ cur = at_get(&imp->imp_at.iat_net_latency);
+ worst = imp->imp_at.iat_net_latency.at_worst_ever;
+ worstt = imp->imp_at.iat_net_latency.at_worst_time;
+ s2dhms(&ts, now - worstt);
+ rc += snprintf(page + rc, count - rc,
+ "%-10s : cur %3u worst %3u (at %ld, "DHMS_FMT" ago) ",
+ "network", cur, worst, worstt, DHMS_VARS(&ts));
+ rc = lprocfs_at_hist_helper(page, count, rc,
+ &imp->imp_at.iat_net_latency);
+
+ for(i = 0; i < IMP_AT_MAX_PORTALS; i++) {
+ if (imp->imp_at.iat_portal[i] == 0)
+ break;
+ cur = at_get(&imp->imp_at.iat_service_estimate[i]);
+ worst = imp->imp_at.iat_service_estimate[i].at_worst_ever;
+ worstt = imp->imp_at.iat_service_estimate[i].at_worst_time;
+ s2dhms(&ts, now - worstt);
+ rc += snprintf(page + rc, count - rc,
+ "portal %-2d : cur %3u worst %3u (at %ld, "
+ DHMS_FMT" ago) ", imp->imp_at.iat_portal[i],
+ cur, worst, worstt, DHMS_VARS(&ts));
+ rc = lprocfs_at_hist_helper(page, count, rc,
+ &imp->imp_at.iat_service_estimate[i]);
+ }
+
+ LPROCFS_CLIMP_EXIT(obd);
+ return rc;
+}
+
+int lprocfs_rd_connect_flags(char *page, char **start, off_t off,
+ int count, int *eof, void *data)
+{
+ struct obd_device *obd = data;
+ __u64 flags;
+ int ret = 0;
+
+ LPROCFS_CLIMP_CHECK(obd);
+ flags = obd->u.cli.cl_import->imp_connect_data.ocd_connect_flags;
+ ret = snprintf(page, count, "flags="LPX64"\n", flags);
+ ret += obd_connect_flags2str(page + ret, count - ret, flags, "\n");
+ ret += snprintf(page + ret, count - ret, "\n");
+ LPROCFS_CLIMP_EXIT(obd);
return ret;
}
EXPORT_SYMBOL(lprocfs_rd_connect_flags);
int lprocfs_rd_num_exports(char *page, char **start, off_t off, int count,
int *eof, void *data)
{
- struct obd_device *obd = (struct obd_device*)data;
+ struct obd_device *obd = data;
LASSERT(obd != NULL);
*eof = 1;
int lprocfs_obd_cleanup(struct obd_device *obd)
{
- if (!obd)
+ if (!obd)
return -EINVAL;
- if (obd->obd_proc_exports) {
+ if (obd->obd_proc_exports_entry) {
/* Should be no exports left */
- LASSERT(obd->obd_proc_exports->subdir == NULL);
- lprocfs_remove(&obd->obd_proc_exports);
+ LASSERT(obd->obd_proc_exports_entry->subdir == NULL);
+ lprocfs_remove(&obd->obd_proc_exports_entry);
+ obd->obd_proc_exports_entry = NULL;
+ }
+ if (obd->obd_proc_entry) {
+ lprocfs_remove(&obd->obd_proc_entry);
+ obd->obd_proc_entry = NULL;
}
- lprocfs_remove(&obd->obd_proc_entry);
return 0;
}
-struct lprocfs_stats *lprocfs_alloc_stats(unsigned int num)
+static void lprocfs_free_client_stats(struct nid_stat *client_stat)
+{
+ CDEBUG(D_CONFIG, "stat %p - data %p/%p/%p\n", client_stat,
+ client_stat->nid_proc, client_stat->nid_stats,
+ client_stat->nid_brw_stats);
+
+ LASSERTF(atomic_read(&client_stat->nid_exp_ref_count) == 0,
+ "count %d\n", atomic_read(&client_stat->nid_exp_ref_count));
+
+ hlist_del_init(&client_stat->nid_hash);
+
+ if (client_stat->nid_proc)
+ lprocfs_remove(&client_stat->nid_proc);
+
+ if (client_stat->nid_stats)
+ lprocfs_free_stats(&client_stat->nid_stats);
+
+ if (client_stat->nid_brw_stats)
+ OBD_FREE_PTR(client_stat->nid_brw_stats);
+
+ if (client_stat->nid_ldlm_stats)
+ lprocfs_free_stats(&client_stat->nid_ldlm_stats);
+
+ OBD_FREE_PTR(client_stat);
+ return;
+
+}
+
+void lprocfs_free_per_client_stats(struct obd_device *obd)
+{
+ struct nid_stat *stat;
+ ENTRY;
+
+ /* we need extra list - because hash_exit called to early */
+ /* not need locking because all clients is died */
+ while(!list_empty(&obd->obd_nid_stats)) {
+ stat = list_entry(obd->obd_nid_stats.next,
+ struct nid_stat, nid_list);
+ list_del_init(&stat->nid_list);
+ lprocfs_free_client_stats(stat);
+ }
+
+ EXIT;
+}
+
+struct lprocfs_stats *lprocfs_alloc_stats(unsigned int num,
+ enum lprocfs_stats_flags flags)
{
struct lprocfs_stats *stats;
- struct lprocfs_percpu *percpu;
unsigned int percpusize;
- unsigned int i;
+ unsigned int i, j;
+ unsigned int num_cpu;
if (num == 0)
return NULL;
- OBD_ALLOC(stats, offsetof(typeof(*stats), ls_percpu[num_online_cpus()]));
+ if (flags & LPROCFS_STATS_FLAG_NOPERCPU)
+ num_cpu = 1;
+ else
+ num_cpu = num_possible_cpus();
+
+ OBD_ALLOC(stats, offsetof(typeof(*stats), ls_percpu[num_cpu]));
if (stats == NULL)
return NULL;
- percpusize = L1_CACHE_ALIGN(offsetof(typeof(*percpu), lp_cntr[num]));
- stats->ls_percpu_size = num_online_cpus() * percpusize;
- OBD_ALLOC(stats->ls_percpu[0], stats->ls_percpu_size);
+ if (flags & LPROCFS_STATS_FLAG_NOPERCPU) {
+ stats->ls_flags = flags;
+ spin_lock_init(&stats->ls_lock);
+ /* Use this lock only if there are no percpu areas */
+ } else {
+ stats->ls_flags = 0;
+ }
+
+ percpusize = offsetof(struct lprocfs_percpu, lp_cntr[num]);
+ if (num_cpu > 1)
+ percpusize = L1_CACHE_ALIGN(percpusize);
+
+ for (i = 0; i < num_cpu; i++) {
+ OBD_ALLOC(stats->ls_percpu[i], percpusize);
+ if (stats->ls_percpu[i] == NULL) {
+ for (j = 0; j < i; j++) {
+ OBD_FREE(stats->ls_percpu[j], percpusize);
+ stats->ls_percpu[j] = NULL;
+ }
+ break;
+ }
+ }
if (stats->ls_percpu[0] == NULL) {
OBD_FREE(stats, offsetof(typeof(*stats),
- ls_percpu[num_online_cpus()]));
+ ls_percpu[num_cpu]));
return NULL;
}
stats->ls_num = num;
- for (i = 1; i < num_online_cpus(); i++)
- stats->ls_percpu[i] = (void *)(stats->ls_percpu[i - 1]) +
- percpusize;
-
return stats;
}
void lprocfs_free_stats(struct lprocfs_stats **statsh)
{
struct lprocfs_stats *stats = *statsh;
-
- if (!stats || (stats->ls_num == 0))
+ unsigned int num_cpu;
+ unsigned int percpusize;
+ unsigned int i;
+
+ if (stats == NULL || stats->ls_num == 0)
return;
*statsh = NULL;
- OBD_FREE(stats->ls_percpu[0], stats->ls_percpu_size);
- OBD_FREE(stats, offsetof(typeof(*stats), ls_percpu[num_online_cpus()]));
+ if (stats->ls_flags & LPROCFS_STATS_FLAG_NOPERCPU)
+ num_cpu = 1;
+ else
+ num_cpu = num_possible_cpus();
+
+ percpusize = offsetof(struct lprocfs_percpu, lp_cntr[stats->ls_num]);
+ if (num_cpu > 1)
+ percpusize = L1_CACHE_ALIGN(percpusize);
+ for (i = 0; i < num_cpu; i++)
+ OBD_FREE(stats->ls_percpu[i], percpusize);
+ OBD_FREE(stats, offsetof(typeof(*stats), ls_percpu[num_cpu]));
}
void lprocfs_clear_stats(struct lprocfs_stats *stats)
{
struct lprocfs_counter *percpu_cntr;
int i,j;
+ unsigned int num_cpu;
+
+ num_cpu = lprocfs_stats_lock(stats, LPROCFS_GET_NUM_CPU);
- for (i = 0; i < num_online_cpus(); i++) {
- for (j = 0; j < stats->ls_num; j++) {
+ for (i = 0; i < num_cpu; i++) {
+ for (j = 0; j < stats->ls_num; j++) {
percpu_cntr = &(stats->ls_percpu[i])->lp_cntr[j];
atomic_inc(&percpu_cntr->lc_cntl.la_entry);
percpu_cntr->lc_count = 0;
percpu_cntr->lc_sum = 0;
- percpu_cntr->lc_min = ~(__u64)0;
+ percpu_cntr->lc_min = LC_MIN_INIT;
percpu_cntr->lc_max = 0;
percpu_cntr->lc_sumsquare = 0;
atomic_inc(&percpu_cntr->lc_cntl.la_exit);
}
}
+
+ lprocfs_stats_unlock(stats);
}
static ssize_t lprocfs_stats_seq_write(struct file *file, const char *buf,
static int lprocfs_stats_seq_show(struct seq_file *p, void *v)
{
struct lprocfs_stats *stats = p->private;
- struct lprocfs_counter *cntr = v;
- struct lprocfs_counter t, ret = { .lc_min = ~(__u64)0 };
- int i, idx, rc;
+ struct lprocfs_counter *cntr = v;
+ struct lprocfs_counter ret;
+ int idx, rc = 0;
if (cntr == &(stats->ls_percpu[0])->lp_cntr[0]) {
struct timeval now;
}
idx = cntr - &(stats->ls_percpu[0])->lp_cntr[0];
- for (i = 0; i < num_online_cpus(); i++) {
- struct lprocfs_counter *percpu_cntr =
- &(stats->ls_percpu[i])->lp_cntr[idx];
- int centry;
-
- do {
- centry = atomic_read(&percpu_cntr->lc_cntl.la_entry);
- t.lc_count = percpu_cntr->lc_count;
- t.lc_sum = percpu_cntr->lc_sum;
- t.lc_min = percpu_cntr->lc_min;
- t.lc_max = percpu_cntr->lc_max;
- t.lc_sumsquare = percpu_cntr->lc_sumsquare;
- } while (centry != atomic_read(&percpu_cntr->lc_cntl.la_entry) &&
- centry != atomic_read(&percpu_cntr->lc_cntl.la_exit));
- ret.lc_count += t.lc_count;
- ret.lc_sum += t.lc_sum;
- if (t.lc_min < ret.lc_min)
- ret.lc_min = t.lc_min;
- if (t.lc_max > ret.lc_max)
- ret.lc_max = t.lc_max;
- ret.lc_sumsquare += t.lc_sumsquare;
- }
+ lprocfs_stats_collect(stats, idx, &ret);
+
+ if (ret.lc_count == 0)
+ goto out;
- rc = seq_printf(p, "%-25s "LPU64" samples [%s]", cntr->lc_name,
+ rc = seq_printf(p, "%-25s "LPD64" samples [%s]", cntr->lc_name,
ret.lc_count, cntr->lc_units);
+
if (rc < 0)
goto out;
if ((cntr->lc_config & LPROCFS_CNTR_AVGMINMAX) && (ret.lc_count > 0)) {
- rc = seq_printf(p, " "LPU64" "LPU64" "LPU64,
+ rc = seq_printf(p, " "LPD64" "LPD64" "LPD64,
ret.lc_min, ret.lc_max, ret.lc_sum);
if (rc < 0)
goto out;
if (cntr->lc_config & LPROCFS_CNTR_STDDEV)
- rc = seq_printf(p, " "LPU64, ret.lc_sumsquare);
+ rc = seq_printf(p, " "LPD64, ret.lc_sumsquare);
if (rc < 0)
goto out;
}
struct seq_file *seq;
int rc;
- LPROCFS_ENTRY_AND_CHECK(dp);
+ if (LPROCFS_ENTRY_AND_CHECK(dp))
+ return -ENOENT;
+
rc = seq_open(file, &lprocfs_stats_seq_sops);
if (rc) {
LPROCFS_EXIT();
return rc;
}
-
seq = file->private_data;
seq->private = dp->data;
return 0;
if (entry == NULL)
return -ENOMEM;
entry->proc_fops = &lprocfs_stats_seq_fops;
- entry->data = (void *)stats;
+ entry->data = stats;
return 0;
}
{
struct lprocfs_counter *c;
int i;
+ unsigned int num_cpu;
LASSERT(stats != NULL);
- for (i = 0; i < num_online_cpus(); i++) {
+
+ num_cpu = lprocfs_stats_lock(stats, LPROCFS_GET_NUM_CPU);
+
+ for (i = 0; i < num_cpu; i++) {
c = &(stats->ls_percpu[i]->lp_cntr[index]);
c->lc_config = conf;
c->lc_count = 0;
c->lc_sum = 0;
- c->lc_min = ~(__u64)0;
+ c->lc_min = LC_MIN_INIT;
c->lc_max = 0;
c->lc_name = name;
c->lc_units = units;
}
+
+ lprocfs_stats_unlock(stats);
}
EXPORT_SYMBOL(lprocfs_counter_init);
LPROCFS_OBD_OP_INIT(num_private_stats, stats, connect);
LPROCFS_OBD_OP_INIT(num_private_stats, stats, reconnect);
LPROCFS_OBD_OP_INIT(num_private_stats, stats, disconnect);
+ LPROCFS_OBD_OP_INIT(num_private_stats, stats, fid_init);
+ LPROCFS_OBD_OP_INIT(num_private_stats, stats, fid_fini);
+ LPROCFS_OBD_OP_INIT(num_private_stats, stats, fid_alloc);
+ LPROCFS_OBD_OP_INIT(num_private_stats, stats, fid_delete);
LPROCFS_OBD_OP_INIT(num_private_stats, stats, statfs);
LPROCFS_OBD_OP_INIT(num_private_stats, stats, statfs_async);
LPROCFS_OBD_OP_INIT(num_private_stats, stats, packmd);
LPROCFS_OBD_OP_INIT(num_private_stats, stats, unpackmd);
- LPROCFS_OBD_OP_INIT(num_private_stats, stats, checkmd);
LPROCFS_OBD_OP_INIT(num_private_stats, stats, preallocate);
+ LPROCFS_OBD_OP_INIT(num_private_stats, stats, precreate);
LPROCFS_OBD_OP_INIT(num_private_stats, stats, create);
+ LPROCFS_OBD_OP_INIT(num_private_stats, stats, create_async);
LPROCFS_OBD_OP_INIT(num_private_stats, stats, destroy);
LPROCFS_OBD_OP_INIT(num_private_stats, stats, setattr);
LPROCFS_OBD_OP_INIT(num_private_stats, stats, setattr_async);
LPROCFS_OBD_OP_INIT(num_private_stats, stats, getattr);
LPROCFS_OBD_OP_INIT(num_private_stats, stats, getattr_async);
LPROCFS_OBD_OP_INIT(num_private_stats, stats, brw);
- LPROCFS_OBD_OP_INIT(num_private_stats, stats, brw_async);
- LPROCFS_OBD_OP_INIT(num_private_stats, stats, prep_async_page);
- LPROCFS_OBD_OP_INIT(num_private_stats, stats, queue_async_io);
- LPROCFS_OBD_OP_INIT(num_private_stats, stats, queue_group_io);
- LPROCFS_OBD_OP_INIT(num_private_stats, stats, trigger_group_io);
- LPROCFS_OBD_OP_INIT(num_private_stats, stats, set_async_flags);
- LPROCFS_OBD_OP_INIT(num_private_stats, stats, teardown_async_page);
LPROCFS_OBD_OP_INIT(num_private_stats, stats, merge_lvb);
LPROCFS_OBD_OP_INIT(num_private_stats, stats, adjust_kms);
LPROCFS_OBD_OP_INIT(num_private_stats, stats, punch);
LPROCFS_OBD_OP_INIT(num_private_stats, stats, preprw);
LPROCFS_OBD_OP_INIT(num_private_stats, stats, commitrw);
LPROCFS_OBD_OP_INIT(num_private_stats, stats, enqueue);
- LPROCFS_OBD_OP_INIT(num_private_stats, stats, match);
LPROCFS_OBD_OP_INIT(num_private_stats, stats, change_cbdata);
LPROCFS_OBD_OP_INIT(num_private_stats, stats, cancel);
LPROCFS_OBD_OP_INIT(num_private_stats, stats, cancel_unused);
- LPROCFS_OBD_OP_INIT(num_private_stats, stats, join_lru);
LPROCFS_OBD_OP_INIT(num_private_stats, stats, init_export);
LPROCFS_OBD_OP_INIT(num_private_stats, stats, destroy_export);
LPROCFS_OBD_OP_INIT(num_private_stats, stats, extent_calc);
LPROCFS_OBD_OP_INIT(num_private_stats, stats, llog_init);
+ LPROCFS_OBD_OP_INIT(num_private_stats, stats, llog_connect);
LPROCFS_OBD_OP_INIT(num_private_stats, stats, llog_finish);
LPROCFS_OBD_OP_INIT(num_private_stats, stats, pin);
LPROCFS_OBD_OP_INIT(num_private_stats, stats, unpin);
LPROCFS_OBD_OP_INIT(num_private_stats, stats, import_event);
LPROCFS_OBD_OP_INIT(num_private_stats, stats, notify);
LPROCFS_OBD_OP_INIT(num_private_stats, stats, health_check);
+ LPROCFS_OBD_OP_INIT(num_private_stats, stats, get_uuid);
LPROCFS_OBD_OP_INIT(num_private_stats, stats, quotacheck);
LPROCFS_OBD_OP_INIT(num_private_stats, stats, quotactl);
+ LPROCFS_OBD_OP_INIT(num_private_stats, stats, quota_adjust_qunit);
LPROCFS_OBD_OP_INIT(num_private_stats, stats, ping);
+ LPROCFS_OBD_OP_INIT(num_private_stats, stats, pool_new);
+ LPROCFS_OBD_OP_INIT(num_private_stats, stats, pool_rem);
+ LPROCFS_OBD_OP_INIT(num_private_stats, stats, pool_add);
+ LPROCFS_OBD_OP_INIT(num_private_stats, stats, pool_del);
+ LPROCFS_OBD_OP_INIT(num_private_stats, stats, getref);
+ LPROCFS_OBD_OP_INIT(num_private_stats, stats, putref);
}
int lprocfs_alloc_obd_stats(struct obd_device *obd, unsigned num_private_stats)
LASSERT(obd->obd_proc_entry != NULL);
LASSERT(obd->obd_cntr_base == 0);
- num_stats = ((int)sizeof(*obd->obd_type->typ_ops) / sizeof(void *)) +
+ num_stats = ((int)sizeof(*obd->obd_type->typ_dt_ops) / sizeof(void *)) +
num_private_stats - 1 /* o_owner */;
- stats = lprocfs_alloc_stats(num_stats);
+ stats = lprocfs_alloc_stats(num_stats, 0);
if (stats == NULL)
return -ENOMEM;
void lprocfs_free_obd_stats(struct obd_device *obd)
{
- if (obd->obd_stats)
+ if (obd->obd_stats)
lprocfs_free_stats(&obd->obd_stats);
}
+#define LPROCFS_MD_OP_INIT(base, stats, op) \
+do { \
+ unsigned int coffset = base + MD_COUNTER_OFFSET(op); \
+ LASSERT(coffset < stats->ls_num); \
+ lprocfs_counter_init(stats, coffset, 0, #op, "reqs"); \
+} while (0)
+
+int lprocfs_alloc_md_stats(struct obd_device *obd,
+ unsigned num_private_stats)
+{
+ struct lprocfs_stats *stats;
+ unsigned int num_stats;
+ int rc, i;
+
+ LASSERT(obd->md_stats == NULL);
+ LASSERT(obd->obd_proc_entry != NULL);
+ LASSERT(obd->md_cntr_base == 0);
+
+ num_stats = 1 + MD_COUNTER_OFFSET(revalidate_lock) +
+ num_private_stats;
+ stats = lprocfs_alloc_stats(num_stats, 0);
+ if (stats == NULL)
+ return -ENOMEM;
+
+ LPROCFS_MD_OP_INIT(num_private_stats, stats, getstatus);
+ LPROCFS_MD_OP_INIT(num_private_stats, stats, change_cbdata);
+ LPROCFS_MD_OP_INIT(num_private_stats, stats, close);
+ LPROCFS_MD_OP_INIT(num_private_stats, stats, create);
+ LPROCFS_MD_OP_INIT(num_private_stats, stats, done_writing);
+ LPROCFS_MD_OP_INIT(num_private_stats, stats, enqueue);
+ LPROCFS_MD_OP_INIT(num_private_stats, stats, getattr);
+ LPROCFS_MD_OP_INIT(num_private_stats, stats, getattr_name);
+ LPROCFS_MD_OP_INIT(num_private_stats, stats, intent_lock);
+ LPROCFS_MD_OP_INIT(num_private_stats, stats, link);
+ LPROCFS_MD_OP_INIT(num_private_stats, stats, rename);
+ LPROCFS_MD_OP_INIT(num_private_stats, stats, is_subdir);
+ LPROCFS_MD_OP_INIT(num_private_stats, stats, setattr);
+ LPROCFS_MD_OP_INIT(num_private_stats, stats, sync);
+ LPROCFS_MD_OP_INIT(num_private_stats, stats, readpage);
+ LPROCFS_MD_OP_INIT(num_private_stats, stats, unlink);
+ LPROCFS_MD_OP_INIT(num_private_stats, stats, setxattr);
+ LPROCFS_MD_OP_INIT(num_private_stats, stats, getxattr);
+ LPROCFS_MD_OP_INIT(num_private_stats, stats, init_ea_size);
+ LPROCFS_MD_OP_INIT(num_private_stats, stats, get_lustre_md);
+ LPROCFS_MD_OP_INIT(num_private_stats, stats, free_lustre_md);
+ LPROCFS_MD_OP_INIT(num_private_stats, stats, set_open_replay_data);
+ LPROCFS_MD_OP_INIT(num_private_stats, stats, clear_open_replay_data);
+ LPROCFS_MD_OP_INIT(num_private_stats, stats, set_lock_data);
+ LPROCFS_MD_OP_INIT(num_private_stats, stats, lock_match);
+ LPROCFS_MD_OP_INIT(num_private_stats, stats, cancel_unused);
+ LPROCFS_MD_OP_INIT(num_private_stats, stats, renew_capa);
+ LPROCFS_MD_OP_INIT(num_private_stats, stats, unpack_capa);
+ LPROCFS_MD_OP_INIT(num_private_stats, stats, get_remote_perm);
+ LPROCFS_MD_OP_INIT(num_private_stats, stats, intent_getattr_async);
+ LPROCFS_MD_OP_INIT(num_private_stats, stats, revalidate_lock);
+
+ for (i = num_private_stats; i < num_stats; i++) {
+ if (stats->ls_percpu[0]->lp_cntr[i].lc_name == NULL) {
+ CERROR("Missing md_stat initializer md_op "
+ "operation at offset %d. Aborting.\n",
+ i - num_private_stats);
+ LBUG();
+ }
+ }
+ rc = lprocfs_register_stats(obd->obd_proc_entry, "md_stats", stats);
+ if (rc < 0) {
+ lprocfs_free_stats(&stats);
+ } else {
+ obd->md_stats = stats;
+ obd->md_cntr_base = num_private_stats;
+ }
+ return rc;
+}
+
+void lprocfs_free_md_stats(struct obd_device *obd)
+{
+ struct lprocfs_stats *stats = obd->md_stats;
+
+ if (stats != NULL) {
+ obd->md_stats = NULL;
+ obd->md_cntr_base = 0;
+ lprocfs_free_stats(&stats);
+ }
+}
+
+void lprocfs_init_ldlm_stats(struct lprocfs_stats *ldlm_stats)
+{
+ lprocfs_counter_init(ldlm_stats,
+ LDLM_ENQUEUE - LDLM_FIRST_OPC,
+ 0, "ldlm_enqueue", "reqs");
+ lprocfs_counter_init(ldlm_stats,
+ LDLM_CONVERT - LDLM_FIRST_OPC,
+ 0, "ldlm_convert", "reqs");
+ lprocfs_counter_init(ldlm_stats,
+ LDLM_CANCEL - LDLM_FIRST_OPC,
+ 0, "ldlm_cancel", "reqs");
+ lprocfs_counter_init(ldlm_stats,
+ LDLM_BL_CALLBACK - LDLM_FIRST_OPC,
+ 0, "ldlm_bl_callback", "reqs");
+ lprocfs_counter_init(ldlm_stats,
+ LDLM_CP_CALLBACK - LDLM_FIRST_OPC,
+ 0, "ldlm_cp_callback", "reqs");
+ lprocfs_counter_init(ldlm_stats,
+ LDLM_GL_CALLBACK - LDLM_FIRST_OPC,
+ 0, "ldlm_gl_callback", "reqs");
+}
+
int lprocfs_exp_rd_nid(char *page, char **start, off_t off, int count,
int *eof, void *data)
{
- struct obd_export *exp = (struct obd_export*)data;
+ struct obd_export *exp = data;
LASSERT(exp != NULL);
*eof = 1;
return snprintf(page, count, "%s\n", obd_export_nid2str(exp));
}
+struct exp_uuid_cb_data {
+ char *page;
+ int count;
+ int *eof;
+ int *len;
+};
+
+static void
+lprocfs_exp_rd_cb_data_init(struct exp_uuid_cb_data *cb_data, char *page,
+ int count, int *eof, int *len)
+{
+ cb_data->page = page;
+ cb_data->count = count;
+ cb_data->eof = eof;
+ cb_data->len = len;
+}
+
+void lprocfs_exp_print_uuid(void *obj, void *cb_data)
+{
+ struct obd_export *exp = (struct obd_export *)obj;
+ struct exp_uuid_cb_data *data = (struct exp_uuid_cb_data *)cb_data;
+
+ if (exp->exp_nid_stats)
+ *data->len += snprintf((data->page + *data->len),
+ data->count, "%s\n",
+ obd_uuid2str(&exp->exp_client_uuid));
+}
+
int lprocfs_exp_rd_uuid(char *page, char **start, off_t off, int count,
- int *eof, void *data)
+ int *eof, void *data)
+{
+ struct nid_stat *stats = (struct nid_stat *)data;
+ struct exp_uuid_cb_data cb_data;
+ struct obd_device *obd = stats->nid_obd;
+ int len = 0;
+
+ *eof = 1;
+ page[0] = '\0';
+ lprocfs_exp_rd_cb_data_init(&cb_data, page, count, eof, &len);
+ cfs_hash_for_each_key(obd->obd_nid_hash, &stats->nid,
+ lprocfs_exp_print_uuid, &cb_data);
+ return (*cb_data.len);
+}
+
+void lprocfs_exp_print_hash(void *obj, void *cb_data)
+{
+ struct exp_uuid_cb_data *data = cb_data;
+ struct obd_export *exp = obj;
+ cfs_hash_t *hs;
+
+ hs = exp->exp_lock_hash;
+ if (hs) {
+ if (!*data->len)
+ *data->len += cfs_hash_debug_header(data->page,
+ data->count);
+
+ *data->len += cfs_hash_debug_str(hs, data->page + *data->len,
+ data->count);
+ }
+}
+
+int lprocfs_exp_rd_hash(char *page, char **start, off_t off, int count,
+ int *eof, void *data)
+{
+ struct nid_stat *stats = (struct nid_stat *)data;
+ struct exp_uuid_cb_data cb_data;
+ struct obd_device *obd = stats->nid_obd;
+ int len = 0;
+
+ *eof = 1;
+ page[0] = '\0';
+ lprocfs_exp_rd_cb_data_init(&cb_data, page, count, eof, &len);
+
+ cfs_hash_for_each_key(obd->obd_nid_hash, &stats->nid,
+ lprocfs_exp_print_hash, &cb_data);
+ return (*cb_data.len);
+}
+
+int lprocfs_nid_stats_clear_read(char *page, char **start, off_t off,
+ int count, int *eof, void *data)
{
- struct obd_export *exp = (struct obd_export*)data;
- LASSERT(exp != NULL);
*eof = 1;
- return snprintf(page, count, "%s\n",
- obd_uuid2str(&exp->exp_client_uuid));
+ return snprintf(page, count, "%s\n",
+ "Write into this file to clear all nid stats and "
+ "stale nid entries");
}
+EXPORT_SYMBOL(lprocfs_nid_stats_clear_read);
-int lprocfs_exp_setup(struct obd_export *exp)
+void lprocfs_nid_stats_clear_write_cb(void *obj, void *data)
{
- char name[sizeof (exp->exp_client_uuid.uuid) + 3];
- int i = 1, rc;
+ struct nid_stat *stat = obj;
+ int i;
ENTRY;
+ /* object has only hash + iterate_all references.
+ * add/delete blocked by hash bucket lock */
+ CDEBUG(D_INFO,"refcnt %d\n", atomic_read(&stat->nid_exp_ref_count));
+ if (atomic_read(&stat->nid_exp_ref_count) == 2) {
+ hlist_del_init(&stat->nid_hash);
+ nidstat_putref(stat);
+ spin_lock(&stat->nid_obd->obd_nid_lock);
+ list_move(&stat->nid_list, data);
+ spin_unlock(&stat->nid_obd->obd_nid_lock);
+ EXIT;
+ return;
+ }
+ /* we has reference to object - only clear data*/
+ if (stat->nid_stats)
+ lprocfs_clear_stats(stat->nid_stats);
- if (!exp || !exp->exp_obd || !exp->exp_obd->obd_proc_exports)
+ if (stat->nid_brw_stats) {
+ for (i = 0; i < BRW_LAST; i++)
+ lprocfs_oh_clear(&stat->nid_brw_stats->hist[i]);
+ }
+ EXIT;
+ return;
+}
+
+int lprocfs_nid_stats_clear_write(struct file *file, const char *buffer,
+ unsigned long count, void *data)
+{
+ struct obd_device *obd = (struct obd_device *)data;
+ struct nid_stat *client_stat;
+ CFS_LIST_HEAD(free_list);
+
+ cfs_hash_for_each(obd->obd_nid_stats_hash,
+ lprocfs_nid_stats_clear_write_cb, &free_list);
+
+ while (!list_empty(&free_list)) {
+ client_stat = list_entry(free_list.next, struct nid_stat,
+ nid_list);
+ list_del_init(&client_stat->nid_list);
+ lprocfs_free_client_stats(client_stat);
+ }
+
+ return count;
+}
+EXPORT_SYMBOL(lprocfs_nid_stats_clear_write);
+
+int lprocfs_exp_setup(struct obd_export *exp, lnet_nid_t *nid, int *newnid)
+{
+ struct nid_stat *new_stat, *old_stat;
+ struct obd_device *obd = NULL;
+ cfs_proc_dir_entry_t *entry;
+ int rc = 0;
+ ENTRY;
+
+ *newnid = 0;
+
+ if (!exp || !exp->exp_obd || !exp->exp_obd->obd_proc_exports_entry ||
+ !exp->exp_obd->obd_nid_stats_hash)
RETURN(-EINVAL);
- mutex_down(&exp->exp_obd->obd_proc_exp_sem);
- sprintf(name, "%s", (char *)exp->exp_client_uuid.uuid);
- while (lprocfs_srch(exp->exp_obd->obd_proc_exports, name)) {
- /* We might add a new export before deleting the old one during
- an eviction (recovery-small 19a). Suckage. We
- could block, or come up with a new name, or just give up. */
- if (++i > 9)
- GOTO(out, rc = -EEXIST);
- sprintf(name, "%s:%d", (char *)exp->exp_client_uuid.uuid, i);
+ /* not test against zero because eric say:
+ * You may only test nid against another nid, or LNET_NID_ANY.
+ * Anything else is nonsense.*/
+ if (!nid || *nid == LNET_NID_ANY)
+ RETURN(0);
+
+ obd = exp->exp_obd;
+
+ CDEBUG(D_CONFIG, "using hash %p\n", obd->obd_nid_stats_hash);
+
+ OBD_ALLOC_PTR(new_stat);
+ if (new_stat == NULL)
+ RETURN(-ENOMEM);
+
+ new_stat->nid = *nid;
+ new_stat->nid_obd = exp->exp_obd;
+ atomic_set(&new_stat->nid_exp_ref_count, 0);
+
+ old_stat = cfs_hash_findadd_unique(obd->obd_nid_stats_hash,
+ nid, &new_stat->nid_hash);
+ CDEBUG(D_INFO, "Found stats %p for nid %s - ref %d\n",
+ old_stat, libcfs_nid2str(*nid),
+ atomic_read(&new_stat->nid_exp_ref_count));
+
+ /* Return -EALREADY here so that we know that the /proc
+ * entry already has been created */
+ if (old_stat != new_stat) {
+ spin_lock(&obd->obd_nid_lock);
+ if (exp->exp_nid_stats != old_stat) {
+ if (exp->exp_nid_stats)
+ nidstat_putref(exp->exp_nid_stats);
+ exp->exp_nid_stats = old_stat;
+ } else {
+ /* cfs_hash_findadd_unique() has added
+ * old_stat's refcount */
+ nidstat_putref(old_stat);
+ }
+
+ spin_unlock(&obd->obd_nid_lock);
+
+ GOTO(destroy_new, rc = -EALREADY);
+ }
+ /* not found - create */
+ new_stat->nid_proc = lprocfs_register(libcfs_nid2str(*nid),
+ obd->obd_proc_exports_entry,
+ NULL, NULL);
+ if (new_stat->nid_proc == NULL) {
+ CERROR("Error making export directory for nid %s\n",
+ libcfs_nid2str(*nid));
+ GOTO(destroy_new_ns, rc = -ENOMEM);
}
- /* Create a proc entry for this export */
- exp->exp_proc = proc_mkdir(name, exp->exp_obd->obd_proc_exports);
- if (!exp->exp_proc) {
- CERROR("Error making export directory for %s\n", name);
- GOTO(out, rc = -ENOMEM);
+ entry = lprocfs_add_simple(new_stat->nid_proc, "uuid",
+ lprocfs_exp_rd_uuid, NULL, new_stat, NULL);
+ if (IS_ERR(entry)) {
+ CWARN("Error adding the NID stats file\n");
+ rc = PTR_ERR(entry);
+ GOTO(destroy_new_ns, rc);
}
- /* Always add nid and uuid */
- rc = lprocfs_add_simple(exp->exp_proc, "nid",
- lprocfs_exp_rd_nid, NULL, exp);
- if (rc)
- GOTO(out, rc);
- rc = lprocfs_add_simple(exp->exp_proc, "uuid",
- lprocfs_exp_rd_uuid, NULL, exp);
- if (rc)
- GOTO(out, rc);
-
- /* Always add ldlm stats */
- exp->exp_ldlm_stats = lprocfs_alloc_stats(LDLM_LAST_OPC
- - LDLM_FIRST_OPC);
- if (exp->exp_ldlm_stats == NULL) {
- lprocfs_remove(&exp->exp_proc);
- GOTO(out, rc = -ENOMEM);
+ entry = lprocfs_add_simple(new_stat->nid_proc, "hash",
+ lprocfs_exp_rd_hash, NULL, new_stat, NULL);
+ if (IS_ERR(entry)) {
+ CWARN("Error adding the hash file\n");
+ rc = PTR_ERR(entry);
+ GOTO(destroy_new_ns, rc);
}
- lprocfs_counter_init(exp->exp_ldlm_stats,
- LDLM_ENQUEUE - LDLM_FIRST_OPC,
- 0, "ldlm_enqueue", "reqs");
- lprocfs_counter_init(exp->exp_ldlm_stats,
- LDLM_CONVERT - LDLM_FIRST_OPC,
- 0, "ldlm_convert", "reqs");
- lprocfs_counter_init(exp->exp_ldlm_stats,
- LDLM_CANCEL - LDLM_FIRST_OPC,
- 0, "ldlm_cancel", "reqs");
- lprocfs_counter_init(exp->exp_ldlm_stats,
- LDLM_BL_CALLBACK - LDLM_FIRST_OPC,
- 0, "ldlm_bl_callback", "reqs");
- lprocfs_counter_init(exp->exp_ldlm_stats,
- LDLM_CP_CALLBACK - LDLM_FIRST_OPC,
- 0, "ldlm_cp_callback", "reqs");
- lprocfs_counter_init(exp->exp_ldlm_stats,
- LDLM_GL_CALLBACK - LDLM_FIRST_OPC,
- 0, "ldlm_gl_callback", "reqs");
- lprocfs_register_stats(exp->exp_proc, "ldlm_stats",
- exp->exp_ldlm_stats);
-out:
- mutex_up(&exp->exp_obd->obd_proc_exp_sem);
+ if (exp->exp_nid_stats)
+ nidstat_putref(exp->exp_nid_stats);
+ nidstat_getref(new_stat);
+ exp->exp_nid_stats = new_stat;
+ *newnid = 1;
+ /* protect competitive add to list, not need locking on destroy */
+ spin_lock(&obd->obd_nid_lock);
+ list_add(&new_stat->nid_list, &obd->obd_nid_stats);
+ spin_unlock(&obd->obd_nid_lock);
+
+ RETURN(rc);
+
+destroy_new_ns:
+ if (new_stat->nid_proc != NULL)
+ lprocfs_remove(&new_stat->nid_proc);
+ cfs_hash_del(obd->obd_nid_stats_hash, nid, &new_stat->nid_hash);
+
+destroy_new:
+ OBD_FREE_PTR(new_stat);
RETURN(rc);
}
int lprocfs_exp_cleanup(struct obd_export *exp)
{
- mutex_down(&exp->exp_obd->obd_proc_exp_sem);
- lprocfs_remove(&exp->exp_proc);
- lprocfs_free_stats(&exp->exp_ops_stats);
- lprocfs_free_stats(&exp->exp_ldlm_stats);
- mutex_up(&exp->exp_obd->obd_proc_exp_sem);
+ struct nid_stat *stat = exp->exp_nid_stats;
+
+ if(!stat || !exp->exp_obd)
+ RETURN(0);
+
+ nidstat_putref(exp->exp_nid_stats);
+ exp->exp_nid_stats = NULL;
+
return 0;
}
return 0;
}
-int lprocfs_read_frac_helper(char *buffer, unsigned long count, long val, int mult)
+int lprocfs_read_frac_helper(char *buffer, unsigned long count, long val,
+ int mult)
{
long decimal_val, frac_val;
int prtn;
temp_frac = frac_val * 10;
buffer[prtn++] = '.';
- while (frac_bits < 2 && (temp_frac / mult) < 1 ) { /*only reserved 2bits fraction*/
+ while (frac_bits < 2 && (temp_frac / mult) < 1 ) {
+ /* only reserved 2 bits fraction */
buffer[prtn++] ='0';
temp_frac *= 10;
frac_bits++;
}
/*
- Need to think these cases :
- 1. #echo x.00 > /proc/xxx output result : x
- 2. #echo x.0x > /proc/xxx output result : x.0x
- 3. #echo x.x0 > /proc/xxx output result : x.x
- 4. #echo x.xx > /proc/xxx output result : x.xx
- Only reserved 2bits fraction.
+ * Need to think these cases :
+ * 1. #echo x.00 > /proc/xxx output result : x
+ * 2. #echo x.0x > /proc/xxx output result : x.0x
+ * 3. #echo x.x0 > /proc/xxx output result : x.x
+ * 4. #echo x.xx > /proc/xxx output result : x.xx
+ * Only reserved 2 bits fraction.
*/
for (i = 0; i < (5 - prtn); i++)
temp_mult *= 10;
frac_bits = min((int)count - prtn, 3 - frac_bits);
- prtn += snprintf(buffer + prtn, frac_bits, "%ld", frac_val * temp_mult / mult);
+ prtn += snprintf(buffer + prtn, frac_bits, "%ld",
+ frac_val * temp_mult / mult);
prtn--;
while(buffer[prtn] < '1' || buffer[prtn] > '9') {
__u64 whole, frac = 0, units;
unsigned frac_d = 1;
- if (count > (sizeof(kernbuf) - 1) )
+ if (count > (sizeof(kernbuf) - 1))
return -EINVAL;
if (copy_from_user(kernbuf, buffer, count))
return 0;
}
-int lprocfs_seq_create(cfs_proc_dir_entry_t *parent,
- char *name, mode_t mode,
+int lprocfs_seq_create(cfs_proc_dir_entry_t *parent, char *name, mode_t mode,
struct file_operations *seq_fops, void *data)
{
struct proc_dir_entry *entry;
struct file_operations *seq_fops,
void *data)
{
- return (lprocfs_seq_create(dev->obd_proc_entry, name,
+ return (lprocfs_seq_create(dev->obd_proc_entry, name,
mode, seq_fops, data));
}
EXPORT_SYMBOL(lprocfs_obd_seq_create);
}
EXPORT_SYMBOL(lprocfs_oh_clear);
+int lprocfs_obd_rd_hash(char *page, char **start, off_t off,
+ int count, int *eof, void *data)
+{
+ struct obd_device *obd = data;
+ int c = 0;
+
+ if (obd == NULL)
+ return 0;
+
+ c += cfs_hash_debug_header(page, count);
+ c += cfs_hash_debug_str(obd->obd_uuid_hash, page + c, count - c);
+ c += cfs_hash_debug_str(obd->obd_nid_hash, page + c, count - c);
+ c += cfs_hash_debug_str(obd->obd_nid_stats_hash, page+c, count-c);
+
+ return c;
+}
+EXPORT_SYMBOL(lprocfs_obd_rd_hash);
+
int lprocfs_obd_rd_recovery_status(char *page, char **start, off_t off,
int count, int *eof, void *data)
{
if (lprocfs_obd_snprintf(&page, size, &len, "status: ") <= 0)
goto out;
-
if (obd->obd_max_recoverable_clients == 0) {
- lprocfs_obd_snprintf(&page, size, &len, "INACTIVE\n");
+ if (lprocfs_obd_snprintf(&page, size, &len, "INACTIVE\n") <= 0)
+ goto out;
+
goto fclose;
}
if (obd->obd_recovering == 0) {
if (lprocfs_obd_snprintf(&page, size, &len, "COMPLETE\n") <= 0)
goto out;
-
- if (lprocfs_obd_snprintf(&page, size, &len, "recovery_start: %lu\n",
- obd->obd_recovery_start) <= 0)
+ if (lprocfs_obd_snprintf(&page, size, &len,
+ "recovery_start: %lu\n",
+ obd->obd_recovery_start) <= 0)
goto out;
-
- if (lprocfs_obd_snprintf(&page, size, &len, "recovery_end: %lu\n",
- obd->obd_recovery_end) <= 0)
+ if (lprocfs_obd_snprintf(&page, size, &len,
+ "recovery_duration: %lu\n",
+ obd->obd_recovery_end -
+ obd->obd_recovery_start) <= 0)
goto out;
-
- /* Number of clients have have completed recovery */
- if (lprocfs_obd_snprintf(&page, size, &len, "recovered_clients: %d\n",
- obd->obd_max_recoverable_clients - obd->obd_recoverable_clients) <= 0)
+ /* Number of clients that have completed recovery */
+ if (lprocfs_obd_snprintf(&page, size, &len,
+ "completed_clients: %d/%d\n",
+ obd->obd_max_recoverable_clients -
+ obd->obd_stale_clients,
+ obd->obd_max_recoverable_clients) <= 0)
goto out;
-
- if (lprocfs_obd_snprintf(&page, size, &len, "unrecovered_clients: %d\n",
- obd->obd_recoverable_clients) <= 0)
+ if (lprocfs_obd_snprintf(&page, size, &len,
+ "replayed_requests: %d\n",
+ obd->obd_replayed_requests) <= 0)
goto out;
-
- if (lprocfs_obd_snprintf(&page, size, &len, "last_transno: "LPD64"\n",
- obd->obd_next_recovery_transno - 1) <= 0)
+ if (lprocfs_obd_snprintf(&page, size, &len,
+ "last_transno: "LPD64"\n",
+ obd->obd_next_recovery_transno - 1)<=0)
+ goto out;
+ if (lprocfs_obd_snprintf(&page, size, &len, "VBR: %s\n",
+ obd->obd_version_recov ? "ON" : "OFF")<=0)
goto out;
-
- lprocfs_obd_snprintf(&page, size, &len, "replayed_requests: %d\n", obd->obd_replayed_requests);
goto fclose;
}
if (lprocfs_obd_snprintf(&page, size, &len, "RECOVERING\n") <= 0)
goto out;
-
if (lprocfs_obd_snprintf(&page, size, &len, "recovery_start: %lu\n",
- obd->obd_recovery_start) <= 0)
- goto out;
-
- if (lprocfs_obd_snprintf(&page, size, &len, "time remaining: %lu\n",
- CURRENT_SECONDS >= obd->obd_recovery_end ? 0 :
- obd->obd_recovery_end - CURRENT_SECONDS) <= 0)
+ obd->obd_recovery_start) <= 0)
goto out;
-
- if(lprocfs_obd_snprintf(&page, size, &len, "connected_clients: %d/%d\n",
- obd->obd_connected_clients,
- obd->obd_max_recoverable_clients) <= 0)
+ if (lprocfs_obd_snprintf(&page, size, &len, "time_remaining: %lu\n",
+ cfs_time_current_sec() >= obd->obd_recovery_end ? 0 :
+ obd->obd_recovery_end - cfs_time_current_sec()) <= 0)
goto out;
-
- /* Number of clients have have completed recovery */
- if (lprocfs_obd_snprintf(&page, size, &len, "completed_clients: %d/%d\n",
- obd->obd_max_recoverable_clients - obd->obd_recoverable_clients,
+ if (lprocfs_obd_snprintf(&page, size, &len,"connected_clients: %d/%d\n",
+ obd->obd_connected_clients,
obd->obd_max_recoverable_clients) <= 0)
goto out;
-
- if (lprocfs_obd_snprintf(&page, size, &len, "replayed_requests: %d/??\n",
+ /* Number of clients that have completed recovery */
+ if (lprocfs_obd_snprintf(&page, size, &len,"req_replay_clients: %d\n",
+ atomic_read(&obd->obd_req_replay_clients))<= 0)
+ goto out;
+ if (lprocfs_obd_snprintf(&page, size, &len,"lock_repay_clients: %d\n",
+ atomic_read(&obd->obd_lock_replay_clients))<=0)
+ goto out;
+ if (lprocfs_obd_snprintf(&page, size, &len,"completed_clients: %d\n",
+ obd->obd_connected_clients -
+ atomic_read(&obd->obd_lock_replay_clients))<=0)
+ goto out;
+ if (lprocfs_obd_snprintf(&page, size, &len,"evicted_clients: %d\n",
+ obd->obd_stale_clients) <= 0)
+ goto out;
+ if (lprocfs_obd_snprintf(&page, size, &len,"replayed_requests: %d\n",
obd->obd_replayed_requests) <= 0)
goto out;
-
if (lprocfs_obd_snprintf(&page, size, &len, "queued_requests: %d\n",
obd->obd_requests_queued_for_recovery) <= 0)
goto out;
- lprocfs_obd_snprintf(&page, size, &len, "next_transno: "LPD64"\n", obd->obd_next_recovery_transno);
+ if (lprocfs_obd_snprintf(&page, size, &len, "next_transno: "LPD64"\n",
+ obd->obd_next_recovery_transno) <= 0)
+ goto out;
fclose:
*eof = 1;
}
EXPORT_SYMBOL(lprocfs_obd_rd_recovery_status);
+int lprocfs_obd_rd_recovery_maxtime(char *page, char **start, off_t off,
+ int count, int *eof, void *data)
+{
+ struct obd_device *obd = data;
+ LASSERT(obd != NULL);
+
+ return snprintf(page, count, "%lu\n", obd->obd_recovery_max_time);
+}
+EXPORT_SYMBOL(lprocfs_obd_rd_recovery_maxtime);
+
+int lprocfs_obd_wr_recovery_maxtime(struct file *file, const char *buffer,
+ unsigned long count, void *data)
+{
+ struct obd_device *obd = data;
+ int val, rc;
+ LASSERT(obd != NULL);
+
+ rc = lprocfs_write_helper(buffer, count, &val);
+ if (rc)
+ return rc;
+
+ obd->obd_recovery_max_time = val;
+ return count;
+}
+EXPORT_SYMBOL(lprocfs_obd_wr_recovery_maxtime);
+
+
EXPORT_SYMBOL(lprocfs_register);
EXPORT_SYMBOL(lprocfs_srch);
EXPORT_SYMBOL(lprocfs_remove);
+EXPORT_SYMBOL(lprocfs_remove_proc_entry);
EXPORT_SYMBOL(lprocfs_add_vars);
EXPORT_SYMBOL(lprocfs_obd_setup);
EXPORT_SYMBOL(lprocfs_obd_cleanup);
+EXPORT_SYMBOL(lprocfs_add_simple);
+EXPORT_SYMBOL(lprocfs_add_symlink);
+EXPORT_SYMBOL(lprocfs_free_per_client_stats);
EXPORT_SYMBOL(lprocfs_alloc_stats);
EXPORT_SYMBOL(lprocfs_free_stats);
EXPORT_SYMBOL(lprocfs_clear_stats);
EXPORT_SYMBOL(lprocfs_register_stats);
EXPORT_SYMBOL(lprocfs_init_ops_stats);
+EXPORT_SYMBOL(lprocfs_init_ldlm_stats);
EXPORT_SYMBOL(lprocfs_alloc_obd_stats);
+EXPORT_SYMBOL(lprocfs_alloc_md_stats);
EXPORT_SYMBOL(lprocfs_free_obd_stats);
+EXPORT_SYMBOL(lprocfs_free_md_stats);
EXPORT_SYMBOL(lprocfs_exp_setup);
EXPORT_SYMBOL(lprocfs_exp_cleanup);
EXPORT_SYMBOL(lprocfs_rd_u64);
EXPORT_SYMBOL(lprocfs_rd_atomic);
+EXPORT_SYMBOL(lprocfs_wr_atomic);
+EXPORT_SYMBOL(lprocfs_rd_uint);
+EXPORT_SYMBOL(lprocfs_wr_uint);
EXPORT_SYMBOL(lprocfs_rd_uuid);
EXPORT_SYMBOL(lprocfs_rd_name);
EXPORT_SYMBOL(lprocfs_rd_fstype);
EXPORT_SYMBOL(lprocfs_rd_conn_uuid);
EXPORT_SYMBOL(lprocfs_rd_num_exports);
EXPORT_SYMBOL(lprocfs_rd_numrefs);
-
+EXPORT_SYMBOL(lprocfs_at_hist_helper);
+EXPORT_SYMBOL(lprocfs_rd_import);
+EXPORT_SYMBOL(lprocfs_rd_state);
+EXPORT_SYMBOL(lprocfs_rd_timeouts);
EXPORT_SYMBOL(lprocfs_rd_blksize);
EXPORT_SYMBOL(lprocfs_rd_kbytestotal);
EXPORT_SYMBOL(lprocfs_rd_kbytesfree);
EXPORT_SYMBOL(lprocfs_rd_kbytesavail);
EXPORT_SYMBOL(lprocfs_rd_filestotal);
EXPORT_SYMBOL(lprocfs_rd_filesfree);
+EXPORT_SYMBOL(lprocfs_rd_quota_resend_count);
+EXPORT_SYMBOL(lprocfs_wr_quota_resend_count);
EXPORT_SYMBOL(lprocfs_write_helper);
EXPORT_SYMBOL(lprocfs_write_frac_helper);
EXPORT_SYMBOL(lprocfs_read_frac_helper);
EXPORT_SYMBOL(lprocfs_write_u64_helper);
EXPORT_SYMBOL(lprocfs_write_frac_u64_helper);
+EXPORT_SYMBOL(lprocfs_stats_collect);
#endif /* LPROCFS*/
git://git.whamcloud.com / fs / lustre-release.git / blobdiff