-/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
- * vim:expandtab:shiftwidth=8:tabstop=8:
+/*
+ * GPL HEADER START
*
- * Copyright (C) 2002 Cluster File Systems, Inc.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
- * This file is part of Lustre, http://www.lustre.org.
+ * 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.
*
- * 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.
+ * 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).
*
- * 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
+ * version 2 along with this program; If not, see
+ * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
*
- * 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.
+ * 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.
*
- * Top level header file for LProc SNMP
- * Author: Hariharan Thantry thantry@users.sourceforge.net
+ * GPL HEADER END
+ */
+/*
+ * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Use is subject to license terms.
+ *
+ * Copyright (c) 2011, 2012, Whamcloud, Inc.
+ */
+/*
+ * This file is part of Lustre, http://www.lustre.org/
+ * Lustre is a trademark of Sun Microsystems, Inc.
+ *
+ * lustre/include/lprocfs_status.h
+ *
+ * Top level header file for LProc SNMP
+ *
+ * Author: Hariharan Thantry thantry@users.sourceforge.net
*/
#ifndef _LPROCFS_SNMP_H
#define _LPROCFS_SNMP_H
#else
#error Unsupported operating system.
#endif
-
-#undef LPROCFS
-#if (defined(__KERNEL__) && defined(CONFIG_PROC_FS))
-# define LPROCFS
-#endif
+#include <lustre/lustre_idl.h>
+#include <libcfs/params_tree.h>
struct lprocfs_vars {
- const char *name;
- cfs_read_proc_t *read_fptr;
- cfs_write_proc_t *write_fptr;
- void *data;
+ const char *name;
+ cfs_read_proc_t *read_fptr;
+ cfs_write_proc_t *write_fptr;
+ void *data;
struct file_operations *fops;
+ /**
+ * /proc file mode.
+ */
+ mode_t proc_mode;
};
struct lprocfs_static_vars {
/* if we find more consumers this could be generalized */
#define OBD_HIST_MAX 32
struct obd_histogram {
- spinlock_t oh_lock;
- unsigned long oh_buckets[OBD_HIST_MAX];
+ cfs_spinlock_t oh_lock;
+ unsigned long oh_buckets[OBD_HIST_MAX];
};
enum {
struct obd_histogram hist[BRW_LAST];
};
+enum {
+ RENAME_SAMEDIR_SIZE = 0,
+ RENAME_CROSSDIR_SRC_SIZE,
+ RENAME_CROSSDIR_TGT_SIZE,
+ RENAME_LAST,
+};
+
+struct rename_stats {
+ struct obd_histogram hist[RENAME_LAST];
+};
/* An lprocfs counter can be configured using the enum bit masks below.
*
};
struct lprocfs_atomic {
- atomic_t la_entry;
- atomic_t la_exit;
+ cfs_atomic_t la_entry;
+ cfs_atomic_t la_exit;
};
+#define LC_MIN_INIT ((~(__u64)0) >> 1)
+
struct lprocfs_counter {
struct lprocfs_atomic lc_cntl; /* may need to move to per set */
unsigned int lc_config;
- __u64 lc_count;
- __u64 lc_sum;
- __u64 lc_min;
- __u64 lc_max;
- __u64 lc_sumsquare;
+ __s64 lc_count;
+ __s64 lc_sum;
+ __s64 lc_sum_irq;
+ __s64 lc_min;
+ __s64 lc_max;
+ __s64 lc_sumsquare;
const char *lc_name; /* must be static */
const char *lc_units; /* must be static */
};
struct lprocfs_percpu {
+#ifndef __GNUC__
+ __s64 pad;
+#endif
struct lprocfs_counter lp_cntr[0];
};
+#define LPROCFS_GET_NUM_CPU 0x0001
+#define LPROCFS_GET_SMP_ID 0x0002
+
+enum lprocfs_stats_flags {
+ LPROCFS_STATS_FLAG_NONE = 0x0000, /* per cpu counter */
+ LPROCFS_STATS_FLAG_NOPERCPU = 0x0001, /* stats have no percpu
+ * area and need locking */
+ LPROCFS_STATS_FLAG_IRQ_SAFE = 0x0002, /* alloc need irq safe */
+};
+
+enum lprocfs_fields_flags {
+ LPROCFS_FIELDS_FLAGS_CONFIG = 0x0001,
+ LPROCFS_FIELDS_FLAGS_SUM = 0x0002,
+ LPROCFS_FIELDS_FLAGS_MIN = 0x0003,
+ LPROCFS_FIELDS_FLAGS_MAX = 0x0004,
+ LPROCFS_FIELDS_FLAGS_AVG = 0x0005,
+ LPROCFS_FIELDS_FLAGS_SUMSQUARE = 0x0006,
+ LPROCFS_FIELDS_FLAGS_COUNT = 0x0007,
+};
struct lprocfs_stats {
- unsigned int ls_num; /* # of counters */
- unsigned int ls_percpu_size;
- struct lprocfs_percpu *ls_percpu[0];
+ unsigned short ls_num; /* # of counters */
+ unsigned short ls_biggest_alloc_num;
+ /* 1 + the highest slot index which has
+ * been allocated, the 0th entry is
+ * a statically intialized template */
+ int ls_flags; /* See LPROCFS_STATS_FLAG_* */
+ /* Lock used when there are no percpu stats areas; For percpu stats,
+ * it is used to protect ls_biggest_alloc_num change */
+ cfs_spinlock_t ls_lock;
+ struct lprocfs_percpu *ls_percpu[0];
};
+#define OPC_RANGE(seg) (seg ## _LAST_OPC - seg ## _FIRST_OPC)
+/* Pack all opcodes down into a single monotonically increasing index */
+static inline int opcode_offset(__u32 opc) {
+ if (opc < OST_LAST_OPC) {
+ /* OST opcode */
+ return (opc - OST_FIRST_OPC);
+ } else if (opc < MDS_LAST_OPC) {
+ /* MDS opcode */
+ return (opc - MDS_FIRST_OPC +
+ OPC_RANGE(OST));
+ } else if (opc < LDLM_LAST_OPC) {
+ /* LDLM Opcode */
+ return (opc - LDLM_FIRST_OPC +
+ OPC_RANGE(MDS) +
+ OPC_RANGE(OST));
+ } else if (opc < MGS_LAST_OPC) {
+ /* MGS Opcode */
+ return (opc - MGS_FIRST_OPC +
+ OPC_RANGE(LDLM) +
+ OPC_RANGE(MDS) +
+ OPC_RANGE(OST));
+ } else if (opc < OBD_LAST_OPC) {
+ /* OBD Ping */
+ return (opc - OBD_FIRST_OPC +
+ OPC_RANGE(MGS) +
+ OPC_RANGE(LDLM) +
+ OPC_RANGE(MDS) +
+ OPC_RANGE(OST));
+ } else if (opc < LLOG_LAST_OPC) {
+ /* LLOG Opcode */
+ return (opc - LLOG_FIRST_OPC +
+ OPC_RANGE(OBD) +
+ OPC_RANGE(MGS) +
+ OPC_RANGE(LDLM) +
+ OPC_RANGE(MDS) +
+ OPC_RANGE(OST));
+ } else if (opc < QUOTA_LAST_OPC) {
+ /* LQUOTA Opcode */
+ return (opc - QUOTA_FIRST_OPC +
+ OPC_RANGE(LLOG) +
+ OPC_RANGE(OBD) +
+ OPC_RANGE(MGS) +
+ OPC_RANGE(LDLM) +
+ OPC_RANGE(MDS) +
+ OPC_RANGE(OST));
+ } else if (opc < SEQ_LAST_OPC) {
+ /* SEQ opcode */
+ return (opc - SEQ_FIRST_OPC +
+ OPC_RANGE(QUOTA) +
+ OPC_RANGE(LLOG) +
+ OPC_RANGE(OBD) +
+ OPC_RANGE(MGS) +
+ OPC_RANGE(LDLM) +
+ OPC_RANGE(MDS) +
+ OPC_RANGE(OST));
+ } else if (opc < SEC_LAST_OPC) {
+ /* SEC opcode */
+ return (opc - SEC_FIRST_OPC +
+ OPC_RANGE(SEQ) +
+ OPC_RANGE(QUOTA) +
+ OPC_RANGE(LLOG) +
+ OPC_RANGE(OBD) +
+ OPC_RANGE(MGS) +
+ OPC_RANGE(LDLM) +
+ OPC_RANGE(MDS) +
+ OPC_RANGE(OST));
+ } else if (opc < FLD_LAST_OPC) {
+ /* FLD opcode */
+ return (opc - FLD_FIRST_OPC +
+ OPC_RANGE(SEC) +
+ OPC_RANGE(SEQ) +
+ OPC_RANGE(QUOTA) +
+ OPC_RANGE(LLOG) +
+ OPC_RANGE(OBD) +
+ OPC_RANGE(MGS) +
+ OPC_RANGE(LDLM) +
+ OPC_RANGE(MDS) +
+ OPC_RANGE(OST));
+ } else {
+ /* Unknown Opcode */
+ return -1;
+ }
+}
+
+
+#define LUSTRE_MAX_OPCODES (OPC_RANGE(OST) + \
+ OPC_RANGE(MDS) + \
+ OPC_RANGE(LDLM) + \
+ OPC_RANGE(MGS) + \
+ OPC_RANGE(OBD) + \
+ OPC_RANGE(LLOG) + \
+ OPC_RANGE(SEC) + \
+ OPC_RANGE(SEQ) + \
+ OPC_RANGE(SEC) + \
+ OPC_RANGE(FLD) )
+
+#define EXTRA_MAX_OPCODES ((PTLRPC_LAST_CNTR - PTLRPC_FIRST_CNTR) + \
+ OPC_RANGE(EXTRA))
+
+enum {
+ PTLRPC_REQWAIT_CNTR = 0,
+ PTLRPC_REQQDEPTH_CNTR,
+ PTLRPC_REQACTIVE_CNTR,
+ PTLRPC_TIMEOUT,
+ PTLRPC_REQBUF_AVAIL_CNTR,
+ PTLRPC_LAST_CNTR
+};
+
+#define PTLRPC_FIRST_CNTR PTLRPC_REQWAIT_CNTR
+
+enum {
+ LDLM_GLIMPSE_ENQUEUE = 0,
+ LDLM_PLAIN_ENQUEUE,
+ LDLM_EXTENT_ENQUEUE,
+ LDLM_FLOCK_ENQUEUE,
+ LDLM_IBITS_ENQUEUE,
+ MDS_REINT_SETATTR,
+ MDS_REINT_CREATE,
+ MDS_REINT_LINK,
+ MDS_REINT_UNLINK,
+ MDS_REINT_RENAME,
+ MDS_REINT_OPEN,
+ MDS_REINT_SETXATTR,
+ BRW_READ_BYTES,
+ BRW_WRITE_BYTES,
+ EXTRA_LAST_OPC
+};
+
+#define EXTRA_FIRST_OPC LDLM_GLIMPSE_ENQUEUE
/* class_obd.c */
extern cfs_proc_dir_entry_t *proc_lustre_root;
struct obd_device;
-struct file;
struct obd_histogram;
+/* Days / hours / mins / seconds format */
+struct dhms {
+ int d,h,m,s;
+};
+static inline void s2dhms(struct dhms *ts, time_t secs)
+{
+ ts->d = secs / 86400;
+ secs = secs % 86400;
+ ts->h = secs / 3600;
+ secs = secs % 3600;
+ ts->m = secs / 60;
+ ts->s = secs % 60;
+}
+#define DHMS_FMT "%dd%dh%02dm%02ds"
+#define DHMS_VARS(x) (x)->d, (x)->h, (x)->m, (x)->s
+
+#define JOBSTATS_JOBID_VAR_MAX_LEN 20
+#define JOBSTATS_DISABLE "disable"
+#define JOBSTATS_PROCNAME_UID "procname_uid"
+
+typedef void (*cntr_init_callback)(struct lprocfs_stats *stats);
+
+struct obd_job_stats {
+ cfs_hash_t *ojs_hash;
+ cfs_list_t ojs_list;
+ cfs_rwlock_t ojs_lock; /* protect the obj_list */
+ cntr_init_callback ojs_cntr_init_fn;
+ int ojs_cntr_num;
+ int ojs_cleanup_interval;
+ time_t ojs_last_cleanup;
+};
+
#ifdef LPROCFS
+extern int lprocfs_stats_alloc_one(struct lprocfs_stats *stats,
+ unsigned int cpuid);
+/*
+ * \return value
+ * < 0 : on error (only possible for opc as LPROCFS_GET_SMP_ID)
+ */
+static inline int lprocfs_stats_lock(struct lprocfs_stats *stats, int opc,
+ unsigned long *flags)
+{
+ int rc = 0;
+ unsigned int cpuid;
+
+ switch (opc) {
+ default:
+ LBUG();
+
+ case LPROCFS_GET_SMP_ID:
+ /* percpu counter stats */
+ if ((stats->ls_flags & LPROCFS_STATS_FLAG_NOPERCPU) == 0) {
+ cpuid = cfs_get_cpu();
+
+ if (unlikely(stats->ls_percpu[cpuid + 1] == NULL))
+ rc = lprocfs_stats_alloc_one(stats, cpuid + 1);
+ return rc < 0 ? rc : cpuid + 1;
+ }
+
+ /* non-percpu counter stats */
+ if ((stats->ls_flags & LPROCFS_STATS_FLAG_IRQ_SAFE) != 0)
+ cfs_spin_lock_irqsave(&stats->ls_lock, *flags);
+ else
+ cfs_spin_lock(&stats->ls_lock);
+ return 0;
+
+ case LPROCFS_GET_NUM_CPU:
+ /* percpu counter stats */
+ if ((stats->ls_flags & LPROCFS_STATS_FLAG_NOPERCPU) == 0)
+ return stats->ls_biggest_alloc_num;
+
+ /* non-percpu counter stats */
+ if ((stats->ls_flags & LPROCFS_STATS_FLAG_IRQ_SAFE) != 0)
+ cfs_spin_lock_irqsave(&stats->ls_lock, *flags);
+ else
+ cfs_spin_lock(&stats->ls_lock);
+ return 1;
+ }
+}
+
+static inline void lprocfs_stats_unlock(struct lprocfs_stats *stats, int opc,
+ unsigned long *flags)
+{
+ switch (opc) {
+ default:
+ LBUG();
+
+ case LPROCFS_GET_SMP_ID:
+ if (stats->ls_flags & LPROCFS_STATS_FLAG_NOPERCPU) {
+ if (stats->ls_flags & LPROCFS_STATS_FLAG_IRQ_SAFE) {
+ cfs_spin_unlock_irqrestore(&stats->ls_lock,
+ *flags);
+ } else {
+ cfs_spin_unlock(&stats->ls_lock);
+ }
+ } else {
+ cfs_put_cpu();
+ }
+ return;
+
+ case LPROCFS_GET_NUM_CPU:
+ if (stats->ls_flags & LPROCFS_STATS_FLAG_NOPERCPU) {
+ if (stats->ls_flags & LPROCFS_STATS_FLAG_IRQ_SAFE) {
+ cfs_spin_unlock_irqrestore(&stats->ls_lock,
+ *flags);
+ } else {
+ cfs_spin_unlock(&stats->ls_lock);
+ }
+ }
+ return;
+ }
+}
+
/* Two optimized LPROCFS counter increment functions are provided:
* lprocfs_counter_incr(cntr, value) - optimized for by-one counters
* lprocfs_counter_add(cntr) - use for multi-valued counters
* count itself to reside within a single cache line.
*/
-static inline void lprocfs_counter_add(struct lprocfs_stats *stats, int idx,
- long amount)
-{
- struct lprocfs_counter *percpu_cntr;
-
- if (stats == NULL)
- return;
- percpu_cntr = &(stats->ls_percpu[smp_processor_id()]->lp_cntr[idx]);
- atomic_inc(&percpu_cntr->lc_cntl.la_entry);
- percpu_cntr->lc_count++;
-
- if (percpu_cntr->lc_config & LPROCFS_CNTR_AVGMINMAX) {
- percpu_cntr->lc_sum += amount;
- if (percpu_cntr->lc_config & LPROCFS_CNTR_STDDEV)
- percpu_cntr->lc_sumsquare += (__u64)amount * amount;
- if (amount < percpu_cntr->lc_min)
- percpu_cntr->lc_min = amount;
- if (amount > percpu_cntr->lc_max)
- percpu_cntr->lc_max = amount;
- }
- atomic_inc(&percpu_cntr->lc_cntl.la_exit);
-}
+extern void lprocfs_counter_add(struct lprocfs_stats *stats, int idx,
+ long amount);
+extern void lprocfs_counter_sub(struct lprocfs_stats *stats, int idx,
+ long amount);
+
+#define lprocfs_counter_incr(stats, idx) \
+ lprocfs_counter_add(stats, idx, 1)
+#define lprocfs_counter_decr(stats, idx) \
+ lprocfs_counter_sub(stats, idx, 1)
-static inline void lprocfs_counter_incr(struct lprocfs_stats *stats, int idx)
+extern __s64 lprocfs_read_helper(struct lprocfs_counter *lc,
+ enum lprocfs_fields_flags field);
+static inline __u64 lprocfs_stats_collector(struct lprocfs_stats *stats,
+ int idx,
+ enum lprocfs_fields_flags field)
{
- struct lprocfs_counter *percpu_cntr;
-
- if (stats == NULL)
- return;
- percpu_cntr = &(stats->ls_percpu[smp_processor_id()]->lp_cntr[idx]);
- atomic_inc(&percpu_cntr->lc_cntl.la_entry);
- percpu_cntr->lc_count++;
- atomic_inc(&percpu_cntr->lc_cntl.la_exit);
+ int i;
+ unsigned int num_cpu;
+ unsigned long flags = 0;
+ __u64 ret = 0;
+
+ LASSERT(stats != NULL);
+
+ num_cpu = lprocfs_stats_lock(stats, LPROCFS_GET_NUM_CPU, &flags);
+ for (i = 0; i < num_cpu; i++) {
+ if (stats->ls_percpu[i] == NULL)
+ continue;
+ ret += lprocfs_read_helper(&(stats->ls_percpu[i]->lp_cntr[idx]),
+ field);
+ }
+ lprocfs_stats_unlock(stats, LPROCFS_GET_NUM_CPU, &flags);
+ return ret;
}
-extern struct lprocfs_stats *lprocfs_alloc_stats(unsigned int num);
+extern struct lprocfs_stats *
+lprocfs_alloc_stats(unsigned int num, enum lprocfs_stats_flags flags);
extern void lprocfs_clear_stats(struct lprocfs_stats *stats);
extern void lprocfs_free_stats(struct lprocfs_stats **stats);
-extern void lprocfs_init_ops_stats(int num_private_stats,
+extern void lprocfs_init_ops_stats(int num_private_stats,
+ struct lprocfs_stats *stats);
+extern void lprocfs_init_mps_stats(int num_private_stats,
struct lprocfs_stats *stats);
+extern void lprocfs_init_ldlm_stats(struct lprocfs_stats *ldlm_stats);
extern int lprocfs_alloc_obd_stats(struct obd_device *obddev,
unsigned int num_private_stats);
+extern int lprocfs_alloc_md_stats(struct obd_device *obddev,
+ unsigned int num_private_stats);
extern void lprocfs_counter_init(struct lprocfs_stats *stats, int index,
unsigned conf, const char *name,
const char *units);
extern void lprocfs_free_obd_stats(struct obd_device *obddev);
+extern void lprocfs_free_md_stats(struct obd_device *obddev);
struct obd_export;
-extern int lprocfs_exp_setup(struct obd_export *exp);
+struct nid_stat;
+extern int lprocfs_add_clear_entry(struct obd_device * obd,
+ cfs_proc_dir_entry_t *entry);
+extern int lprocfs_exp_setup(struct obd_export *exp,
+ lnet_nid_t *peer_nid, int *newnid);
extern int lprocfs_exp_cleanup(struct obd_export *exp);
+extern cfs_proc_dir_entry_t *lprocfs_add_simple(struct proc_dir_entry *root,
+ char *name,
+ cfs_read_proc_t *read_proc,
+ cfs_write_proc_t *write_proc,
+ void *data,
+ struct file_operations *fops);
+extern struct proc_dir_entry *
+lprocfs_add_symlink(const char *name, struct proc_dir_entry *parent,
+ const char *format, ...);
+extern void lprocfs_free_per_client_stats(struct obd_device *obd);
+extern int
+lprocfs_nid_stats_clear_write(struct file *file, const char *buffer,
+ unsigned long count, void *data);
+extern int lprocfs_nid_stats_clear_read(char *page, char **start, off_t off,
+ int count, int *eof, void *data);
+
extern int lprocfs_register_stats(cfs_proc_dir_entry_t *root, const char *name,
struct lprocfs_stats *stats);
-#define LPROCFS_INIT_VARS(name, vclass, vinstance) \
-void lprocfs_##name##_init_vars(struct lprocfs_static_vars *x) \
-{ \
- x->module_vars = vclass; \
- x->obd_vars = vinstance; \
-} \
-
-#define lprocfs_init_vars(NAME, VAR) \
-do { \
- extern void lprocfs_##NAME##_init_vars(struct lprocfs_static_vars *); \
- lprocfs_##NAME##_init_vars(VAR); \
-} while (0)
-
/* lprocfs_status.c */
extern int lprocfs_add_vars(cfs_proc_dir_entry_t *root,
struct lprocfs_vars *var,
void *data);
extern cfs_proc_dir_entry_t *lprocfs_register(const char *name,
- cfs_proc_dir_entry_t *parent,
- struct lprocfs_vars *list,
- void *data);
+ cfs_proc_dir_entry_t *parent,
+ struct lprocfs_vars *list,
+ void *data);
extern void lprocfs_remove(cfs_proc_dir_entry_t **root);
+extern void lprocfs_remove_proc_entry(const char *name,
+ struct proc_dir_entry *parent);
+extern void lprocfs_try_remove_proc_entry(const char *name,
+ struct proc_dir_entry *parent);
extern cfs_proc_dir_entry_t *lprocfs_srch(cfs_proc_dir_entry_t *root,
- const char *name);
+ const char *name);
extern int lprocfs_obd_setup(struct obd_device *obd, struct lprocfs_vars *list);
extern int lprocfs_obd_cleanup(struct obd_device *obd);
extern struct file_operations lprocfs_evict_client_fops;
-extern int lprocfs_seq_create(cfs_proc_dir_entry_t *parent, char *name,
+extern int lprocfs_seq_create(cfs_proc_dir_entry_t *parent, char *name,
mode_t mode, struct file_operations *seq_fops,
void *data);
extern int lprocfs_obd_seq_create(struct obd_device *dev, char *name,
extern int lprocfs_rd_u64(char *page, char **start, off_t off,
int count, int *eof, void *data);
extern int lprocfs_rd_atomic(char *page, char **start, off_t off,
- int count, int *eof, void *data);
+ int count, int *eof, void *data);
+extern int lprocfs_wr_atomic(struct file *file, const char *buffer,
+ unsigned long count, void *data);
+extern int lprocfs_rd_uint(char *page, char **start, off_t off,
+ int count, int *eof, void *data);
+extern int lprocfs_wr_uint(struct file *file, const char *buffer,
+ unsigned long count, void *data);
extern int lprocfs_rd_uuid(char *page, char **start, off_t off,
int count, int *eof, void *data);
extern int lprocfs_rd_name(char *page, char **start, off_t off,
int count, int *eof, void *data);
extern int lprocfs_rd_conn_uuid(char *page, char **start, off_t off,
int count, int *eof, void *data);
+extern int lprocfs_rd_import(char *page, char **start, off_t off, int count,
+ int *eof, void *data);
+extern int lprocfs_rd_state(char *page, char **start, off_t off, int count,
+ int *eof, void *data);
extern int lprocfs_rd_connect_flags(char *page, char **start, off_t off,
int count, int *eof, void *data);
extern int lprocfs_rd_num_exports(char *page, char **start, off_t off,
int count, int *eof, void *data);
extern int lprocfs_rd_numrefs(char *page, char **start, off_t off,
int count, int *eof, void *data);
+struct adaptive_timeout;
+extern int lprocfs_at_hist_helper(char *page, int count, int rc,
+ struct adaptive_timeout *at);
+extern int lprocfs_rd_timeouts(char *page, char **start, off_t off,
+ int count, int *eof, void *data);
+extern int lprocfs_wr_timeouts(struct file *file, const char *buffer,
+ unsigned long count, void *data);
extern int lprocfs_wr_evict_client(struct file *file, const char *buffer,
unsigned long count, void *data);
extern int lprocfs_wr_ping(struct file *file, const char *buffer,
unsigned long count, void *data);
+extern int lprocfs_wr_import(struct file *file, const char *buffer,
+ unsigned long count, void *data);
+extern int lprocfs_rd_pinger_recov(char *page, char **start, off_t off,
+ int count, int *eof, void *data);
+extern int lprocfs_wr_pinger_recov(struct file *file, const char *buffer,
+ unsigned long count, void *data);
/* Statfs helpers */
extern int lprocfs_rd_blksize(char *page, char **start, off_t off,
int count, int *eof, void *data);
extern int lprocfs_rd_filegroups(char *page, char **start, off_t off,
int count, int *eof, void *data);
+extern int lprocfs_osd_rd_blksize(char *page, char **start, off_t off,
+ int count, int *eof, void *data);
+extern int lprocfs_osd_rd_kbytesfree(char *page, char **start, off_t off,
+ int count, int *eof, void *data);
+extern int lprocfs_osd_rd_kbytesavail(char *page, char **start, off_t off,
+ int count, int *eof, void *data);
+extern int lprocfs_osd_rd_filestotal(char *page, char **start, off_t off,
+ int count, int *eof, void *data);
+extern int lprocfs_osd_rd_filesfree(char *page, char **start, off_t off,
+ int count, int *eof, void *data);
+extern int lprocfs_osd_rd_kbytestotal(char *page, char **start, off_t off,
+ int count, int *eof, void *data);
+
extern int lprocfs_write_helper(const char *buffer, unsigned long count,
int *val);
extern int lprocfs_write_frac_helper(const char *buffer, unsigned long count,
int *val, int mult);
-extern int lprocfs_read_frac_helper(char *buffer, unsigned long count,
+extern int lprocfs_read_frac_helper(char *buffer, unsigned long count,
long val, int mult);
extern int lprocfs_write_u64_helper(const char *buffer, unsigned long count,
__u64 *val);
-extern int lprocfs_write_frac_u64_helper(const char *buffer, unsigned long count,
+extern int lprocfs_write_frac_u64_helper(const char *buffer,
+ unsigned long count,
__u64 *val, int mult);
void lprocfs_oh_tally(struct obd_histogram *oh, unsigned int value);
void lprocfs_oh_tally_log2(struct obd_histogram *oh, unsigned int value);
void lprocfs_oh_clear(struct obd_histogram *oh);
unsigned long lprocfs_oh_sum(struct obd_histogram *oh);
-/* lprocfs_status.c: counter read/write functions */
-extern int lprocfs_counter_read(char *page, char **start, off_t off,
- int count, int *eof, void *data);
-extern int lprocfs_counter_write(struct file *file, const char *buffer,
- unsigned long count, void *data);
+void lprocfs_stats_collect(struct lprocfs_stats *stats, int idx,
+ struct lprocfs_counter *cnt);
/* lprocfs_status.c: recovery status */
int lprocfs_obd_rd_recovery_status(char *page, char **start, off_t off,
int count, int *eof, void *data);
-extern int lprocfs_seq_release(struct inode *, struct file *);
+/* lprocfs_statuc.c: hash statistics */
+int lprocfs_obd_rd_hash(char *page, char **start, off_t off,
+ int count, int *eof, void *data);
-/* in lprocfs_stat.c, to protect the private data for proc entries */
-extern struct rw_semaphore _lprocfs_lock;
-#define LPROCFS_ENTRY() do { \
- down_read(&_lprocfs_lock); \
-} while(0)
-#define LPROCFS_EXIT() do { \
- up_read(&_lprocfs_lock); \
-} while(0)
-#define LPROCFS_ENTRY_AND_CHECK(dp) do { \
- typecheck(struct proc_dir_entry *, dp); \
- LPROCFS_ENTRY(); \
- if ((dp)->deleted) { \
- LPROCFS_EXIT(); \
- return -ENODEV; \
- } \
-} while(0)
+/* lprocfs_status.c: IR factor */
+int lprocfs_obd_rd_ir_factor(char *page, char **start, off_t off,
+ int count, int *eof, void *data);
+int lprocfs_obd_wr_ir_factor(struct file *file, const char *buffer,
+ unsigned long count, void *data);
+
+extern int lprocfs_single_release(cfs_inode_t *, struct file *);
+extern int lprocfs_seq_release(cfs_inode_t *, struct file *);
-/* You must use these macros when you want to refer to
+/* You must use these macros when you want to refer to
* the import in a client obd_device for a lprocfs entry */
#define LPROCFS_CLIMP_CHECK(obd) do { \
typecheck(struct obd_device *, obd); \
- mutex_down(&(obd)->u.cli.cl_sem); \
+ cfs_down_read(&(obd)->u.cli.cl_sem); \
if ((obd)->u.cli.cl_import == NULL) { \
- mutex_up(&(obd)->u.cli.cl_sem); \
+ cfs_up_read(&(obd)->u.cli.cl_sem); \
return -ENODEV; \
} \
} while(0)
#define LPROCFS_CLIMP_EXIT(obd) \
- mutex_up(&(obd)->u.cli.cl_sem);
+ cfs_up_read(&(obd)->u.cli.cl_sem);
-/* write the name##_seq_show function, call LPROC_SEQ_FOPS_RO for read-only
- proc entries; otherwise, you will define name##_seq_write function also for
+/* write the name##_seq_show function, call LPROC_SEQ_FOPS_RO for read-only
+ proc entries; otherwise, you will define name##_seq_write function also for
a read-write proc entry, and then call LPROC_SEQ_SEQ instead. Finally,
call lprocfs_obd_seq_create(obd, filename, 0444, &name#_fops, data); */
#define __LPROC_SEQ_FOPS(name, custom_seq_write) \
-static int name##_seq_open(struct inode *inode, struct file *file) { \
+static int name##_single_open(cfs_inode_t *inode, struct file *file) { \
struct proc_dir_entry *dp = PDE(inode); \
int rc; \
LPROCFS_ENTRY_AND_CHECK(dp); \
} \
struct file_operations name##_fops = { \
.owner = THIS_MODULE, \
- .open = name##_seq_open, \
+ .open = name##_single_open, \
.read = seq_read, \
.write = custom_seq_write, \
.llseek = seq_lseek, \
- .release = lprocfs_seq_release, \
+ .release = lprocfs_single_release, \
}
#define LPROC_SEQ_FOPS_RO(name) __LPROC_SEQ_FOPS(name, NULL)
#define LPROC_SEQ_FOPS(name) __LPROC_SEQ_FOPS(name, name##_seq_write)
+/* lprocfs_jobstats.c */
+int lprocfs_job_stats_log(struct obd_device *obd, char *jobid,
+ int event, long amount);
+void lprocfs_job_stats_fini(struct obd_device *obd);
+int lprocfs_job_stats_init(struct obd_device *obd, int cntr_num,
+ cntr_init_callback fn);
+int lprocfs_rd_job_interval(char *page, char **start, off_t off,
+ int count, int *eof, void *data);
+int lprocfs_wr_job_interval(struct file *file, const char *buffer,
+ unsigned long count, void *data);
+
+/* lproc_ptlrpc.c */
+struct ptlrpc_request;
+extern void target_print_req(void *seq_file, struct ptlrpc_request *req);
+
+/* lproc_status.c */
+int lprocfs_obd_rd_recovery_time_soft(char *page, char **start, off_t off,
+ int count, int *eof, void *data);
+int lprocfs_obd_wr_recovery_time_soft(struct file *file,
+ const char *buffer,
+ unsigned long count, void *data);
+int lprocfs_obd_rd_recovery_time_hard(char *page, char **start, off_t off,
+ int count, int *eof, void *data);
+int lprocfs_obd_wr_recovery_time_hard(struct file *file,
+ const char *buffer,
+ unsigned long count, void *data);
+int lprocfs_obd_rd_mntdev(char *page, char **start, off_t off,
+ int count, int *eof, void *data);
+int lprocfs_obd_rd_max_pages_per_rpc(char *page, char **start, off_t off,
+ int count, int *eof, void *data);
+int lprocfs_obd_wr_max_pages_per_rpc(struct file *file, const char *buffer,
+ unsigned long count, void *data);
+int lprocfs_target_rd_instance(char *page, char **start, off_t off,
+ int count, int *eof, void *data);
+
+/* all quota proc functions */
+extern int lprocfs_quota_rd_bunit(char *page, char **start,
+ off_t off, int count,
+ int *eof, void *data);
+extern int lprocfs_quota_wr_bunit(struct file *file, const char *buffer,
+ unsigned long count, void *data);
+extern int lprocfs_quota_rd_btune(char *page, char **start,
+ off_t off, int count,
+ int *eof, void *data);
+extern int lprocfs_quota_wr_btune(struct file *file, const char *buffer,
+ unsigned long count, void *data);
+extern int lprocfs_quota_rd_iunit(char *page, char **start,
+ off_t off, int count,
+ int *eof, void *data);
+extern int lprocfs_quota_wr_iunit(struct file *file, const char *buffer,
+ unsigned long count, void *data);
+extern int lprocfs_quota_rd_itune(char *page, char **start,
+ off_t off, int count,
+ int *eof, void *data);
+extern int lprocfs_quota_wr_itune(struct file *file, const char *buffer,
+ unsigned long count, void *data);
+extern int lprocfs_quota_rd_type(char *page, char **start, off_t off, int count,
+ int *eof, void *data);
+extern int lprocfs_quota_wr_type(struct file *file, const char *buffer,
+ unsigned long count, void *data);
+extern int lprocfs_quota_rd_switch_seconds(char *page, char **start, off_t off,
+ int count, int *eof, void *data);
+extern int lprocfs_quota_wr_switch_seconds(struct file *file,
+ const char *buffer,
+ unsigned long count, void *data);
+extern int lprocfs_quota_rd_sync_blk(char *page, char **start, off_t off,
+ int count, int *eof, void *data);
+extern int lprocfs_quota_wr_sync_blk(struct file *file, const char *buffer,
+ unsigned long count, void *data);
+extern int lprocfs_quota_rd_switch_qs(char *page, char **start, off_t off,
+ int count, int *eof, void *data);
+extern int lprocfs_quota_wr_switch_qs(struct file *file,
+ const char *buffer,
+ unsigned long count, void *data);
+extern int lprocfs_quota_rd_boundary_factor(char *page, char **start, off_t off,
+ int count, int *eof, void *data);
+extern int lprocfs_quota_wr_boundary_factor(struct file *file,
+ const char *buffer,
+ unsigned long count, void *data);
+extern int lprocfs_quota_rd_least_bunit(char *page, char **start, off_t off,
+ int count, int *eof, void *data);
+extern int lprocfs_quota_wr_least_bunit(struct file *file,
+ const char *buffer,
+ unsigned long count, void *data);
+extern int lprocfs_quota_rd_least_iunit(char *page, char **start, off_t off,
+ int count, int *eof, void *data);
+extern int lprocfs_quota_wr_least_iunit(struct file *file,
+ const char *buffer,
+ unsigned long count, void *data);
+extern int lprocfs_quota_rd_qs_factor(char *page, char **start, off_t off,
+ int count, int *eof, void *data);
+extern int lprocfs_quota_wr_qs_factor(struct file *file,
+ const char *buffer,
+ unsigned long count, void *data);
+
+
+
#else
/* LPROCFS is not defined */
+
+#define proc_lustre_root NULL
+
static inline void lprocfs_counter_add(struct lprocfs_stats *stats,
- int index, long amount) { return; }
+ int index, long amount)
+{ return; }
static inline void lprocfs_counter_incr(struct lprocfs_stats *stats,
- int index) { return; }
+ int index)
+{ return; }
+static inline void lprocfs_counter_sub(struct lprocfs_stats *stats,
+ int index, long amount)
+{ return; }
+static inline void lprocfs_counter_decr(struct lprocfs_stats *stats,
+ int index)
+{ return; }
static inline void lprocfs_counter_init(struct lprocfs_stats *stats,
int index, unsigned conf,
const char *name, const char *units)
{ return; }
-static inline struct lprocfs_stats* lprocfs_alloc_stats(unsigned int num)
-{ return NULL; }
+static inline __u64 lc_read_helper(struct lprocfs_counter *lc,
+ enum lprocfs_fields_flags field)
+{ return 0; }
+
+/* NB: we return !NULL to satisfy error checker */
+static inline struct lprocfs_stats *
+lprocfs_alloc_stats(unsigned int num, enum lprocfs_stats_flags flags)
+{ return (struct lprocfs_stats *)1; }
static inline void lprocfs_clear_stats(struct lprocfs_stats *stats)
{ return; }
static inline void lprocfs_free_stats(struct lprocfs_stats **stats)
{ return; }
static inline int lprocfs_register_stats(cfs_proc_dir_entry_t *root,
- const char *name,
- struct lprocfs_stats *stats)
+ const char *name,
+ struct lprocfs_stats *stats)
{ return 0; }
-static inline void lprocfs_init_ops_stats(int num_private_stats,
+static inline void lprocfs_init_ops_stats(int num_private_stats,
+ struct lprocfs_stats *stats)
+{ return; }
+static inline void lprocfs_init_mps_stats(int num_private_stats,
struct lprocfs_stats *stats)
{ return; }
+static inline void lprocfs_init_ldlm_stats(struct lprocfs_stats *ldlm_stats)
+{ return; }
static inline int lprocfs_alloc_obd_stats(struct obd_device *obddev,
- unsigned int num_private_stats)
+ unsigned int num_private_stats)
+{ return 0; }
+static inline int lprocfs_alloc_md_stats(struct obd_device *obddev,
+ unsigned int num_private_stats)
{ return 0; }
static inline void lprocfs_free_obd_stats(struct obd_device *obddev)
{ return; }
+static inline void lprocfs_free_md_stats(struct obd_device *obddev)
+{ return; }
struct obd_export;
-static inline int lprocfs_exp_setup(struct obd_export *exp)
+static inline int lprocfs_add_clear_entry(struct obd_export *exp)
+{ return 0; }
+static inline int lprocfs_exp_setup(struct obd_export *exp,lnet_nid_t *peer_nid,
+ int *newnid)
{ return 0; }
static inline int lprocfs_exp_cleanup(struct obd_export *exp)
{ return 0; }
+static inline cfs_proc_dir_entry_t *
+lprocfs_add_simple(struct proc_dir_entry *root, char *name,
+ cfs_read_proc_t *read_proc, cfs_write_proc_t *write_proc,
+ void *data, struct file_operations *fops)
+{return 0; }
+static inline struct proc_dir_entry *
+lprocfs_add_symlink(const char *name, struct proc_dir_entry *parent,
+ const char *format, ...)
+{return NULL; }
+static inline void lprocfs_free_per_client_stats(struct obd_device *obd)
+{ return; }
+static inline
+int lprocfs_nid_stats_clear_write(struct file *file, const char *buffer,
+ unsigned long count, void *data)
+{return count;}
+static inline
+int lprocfs_nid_stats_clear_read(char *page, char **start, off_t off,
+ int count, int *eof, void *data)
+{return count;}
static inline cfs_proc_dir_entry_t *
lprocfs_register(const char *name, cfs_proc_dir_entry_t *parent,
- struct lprocfs_vars *list, void *data) { return NULL; }
-#define LPROCFS_INIT_VARS(name, vclass, vinstance)
-#define lprocfs_init_vars(...) do {} while (0)
+ struct lprocfs_vars *list, void *data)
+{ return NULL; }
static inline int lprocfs_add_vars(cfs_proc_dir_entry_t *root,
struct lprocfs_vars *var,
- void *data) { return 0; }
-static inline void lprocfs_remove(cfs_proc_dir_entry_t **root) {};
+ void *data)
+{ return 0; }
+static inline void lprocfs_remove(cfs_proc_dir_entry_t **root)
+{ return; }
+static inline void lprocfs_remove_proc_entry(const char *name,
+ struct proc_dir_entry *parent)
+{ return; }
+static inline void lprocfs_try_remove_proc_entry(const char *name,
+ struct proc_dir_entry *parent)
+{ return; }
static inline cfs_proc_dir_entry_t *lprocfs_srch(cfs_proc_dir_entry_t *head,
- const char *name) {return 0;}
+ const char *name)
+{ return 0; }
static inline int lprocfs_obd_setup(struct obd_device *dev,
- struct lprocfs_vars *list) { return 0; }
-static inline int lprocfs_obd_cleanup(struct obd_device *dev) { return 0; }
+ struct lprocfs_vars *list)
+{ return 0; }
+static inline int lprocfs_obd_cleanup(struct obd_device *dev)
+{ return 0; }
static inline int lprocfs_rd_u64(char *page, char **start, off_t off,
- int count, int *eof, void *data) { return 0; }
+ int count, int *eof, void *data)
+{ return 0; }
static inline int lprocfs_rd_uuid(char *page, char **start, off_t off,
- int count, int *eof, void *data) { return 0; }
+ int count, int *eof, void *data)
+{ return 0; }
static inline int lprocfs_rd_name(char *page, char **start, off_t off,
- int count, int *eof, void *data) { return 0; }
+ int count, int *eof, void *data)
+{ return 0; }
static inline int lprocfs_rd_server_uuid(char *page, char **start, off_t off,
int count, int *eof, void *data)
{ return 0; }
static inline int lprocfs_rd_conn_uuid(char *page, char **start, off_t off,
int count, int *eof, void *data)
{ return 0; }
+static inline int lprocfs_rd_import(char *page, char **start, off_t off,
+ int count, int *eof, void *data)
+{ return 0; }
+static inline int lprocfs_rd_pinger_recov(char *page, char **start, off_t off,
+ int count, int *eof, void *data)
+{ return 0; }
+static inline int lprocfs_rd_state(char *page, char **start, off_t off,
+ int count, int *eof, void *data)
+{ return 0; }
static inline int lprocfs_rd_connect_flags(char *page, char **start, off_t off,
int count, int *eof, void *data)
{ return 0; }
static inline int lprocfs_rd_numrefs(char *page, char **start, off_t off,
int count, int *eof, void *data)
{ return 0; }
-static inline int lprocfs_wr_evict_client(struct file *file, const char *buffer,
+struct adaptive_timeout;
+static inline int lprocfs_at_hist_helper(char *page, int count, int rc,
+ struct adaptive_timeout *at)
+{ return 0; }
+static inline int lprocfs_rd_timeouts(char *page, char **start, off_t off,
+ int count, int *eof, void *data)
+{ return 0; }
+static inline int lprocfs_wr_timeouts(struct file *file,
+ const char *buffer,
+ unsigned long count, void *data)
+{ return 0; }
+static inline int lprocfs_wr_evict_client(struct file *file,
+ const char *buffer,
unsigned long count, void *data)
{ return 0; }
static inline int lprocfs_wr_ping(struct file *file, const char *buffer,
unsigned long count, void *data)
{ return 0; }
-
+static inline int lprocfs_wr_import(struct file *file, const char *buffer,
+ unsigned long count, void *data)
+{ return 0; }
+static inline int lprocfs_wr_pinger_recov(struct file *file, const char *buffer,
+ unsigned long count, void *data)
+{ return 0; }
/* Statfs helpers */
static inline
int lprocfs_rd_blksize(char *page, char **start, off_t off,
- int count, int *eof, void *data) { return 0; }
+ int count, int *eof, void *data)
+{ return 0; }
static inline
int lprocfs_rd_kbytestotal(char *page, char **start, off_t off,
- int count, int *eof, void *data) { return 0; }
+ int count, int *eof, void *data)
+{ return 0; }
static inline
int lprocfs_rd_kbytesfree(char *page, char **start, off_t off,
- int count, int *eof, void *data) { return 0; }
+ int count, int *eof, void *data)
+{ return 0; }
static inline
int lprocfs_rd_kbytesavail(char *page, char **start, off_t off,
- int count, int *eof, void *data) { return 0; }
+ int count, int *eof, void *data)
+{ return 0; }
static inline
int lprocfs_rd_filestotal(char *page, char **start, off_t off,
- int count, int *eof, void *data) { return 0; }
+ int count, int *eof, void *data)
+{ return 0; }
static inline
int lprocfs_rd_filesfree(char *page, char **start, off_t off,
- int count, int *eof, void *data) { return 0; }
+ int count, int *eof, void *data)
+{ return 0; }
static inline
int lprocfs_rd_filegroups(char *page, char **start, off_t off,
- int count, int *eof, void *data) { return 0; }
+ int count, int *eof, void *data)
+{ return 0; }
static inline
-void lprocfs_oh_tally(struct obd_histogram *oh, unsigned int value) {}
+void lprocfs_oh_tally(struct obd_histogram *oh, unsigned int value)
+{ return; }
static inline
-void lprocfs_oh_tally_log2(struct obd_histogram *oh, unsigned int value) {}
+void lprocfs_oh_tally_log2(struct obd_histogram *oh, unsigned int value)
+{ return; }
static inline
-void lprocfs_oh_clear(struct obd_histogram *oh) {}
+void lprocfs_oh_clear(struct obd_histogram *oh)
+{ return; }
static inline
-unsigned long lprocfs_oh_sum(struct obd_histogram *oh) { return 0; }
+unsigned long lprocfs_oh_sum(struct obd_histogram *oh)
+{ return 0; }
static inline
-int lprocfs_counter_read(char *page, char **start, off_t off,
- int count, int *eof, void *data) { return 0; }
+void lprocfs_stats_collect(struct lprocfs_stats *stats, int idx,
+ struct lprocfs_counter *cnt)
+{ return; }
static inline
-int lprocfs_counter_write(struct file *file, const char *buffer,
- unsigned long count, void *data) { return 0; }
+__u64 lprocfs_stats_collector(struct lprocfs_stats *stats, int idx,
+ enum lprocfs_fields_flags field)
+{ return (__u64)0; }
-#define LPROCFS_ENTRY()
-#define LPROCFS_EXIT()
-#define LPROCFS_ENTRY_AND_CHECK(dp)
#define LPROC_SEQ_FOPS_RO(name)
#define LPROC_SEQ_FOPS(name)
+/* lprocfs_jobstats.c */
+static inline
+int lprocfs_job_stats_log(struct obd_device *obd, char *jobid, int event,
+ long amount)
+{ return 0; }
+static inline
+void lprocfs_job_stats_fini(struct obd_device *obd)
+{ return; }
+static inline
+int lprocfs_job_stats_init(struct obd_device *obd, int cntr_num,
+ cntr_init_callback fn)
+{ return 0; }
+
+
+/* lproc_ptlrpc.c */
+#define target_print_req NULL
+
#endif /* LPROCFS */
#endif /* LPROCFS_SNMP_H */
git://git.whamcloud.com / fs / lustre-release.git / blobdiff