/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
* vim:expandtab:shiftwidth=8:tabstop=8:
*
- * Copyright (C) 2002 Cluster File Systems, Inc.
+ * GPL HEADER START
*
- * This file is part of Lustre, http://www.lustre.org.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
- * 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 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 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.
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License version 2 for more details (a copy is included
+ * in the LICENSE file that accompanied this code).
*
- * You should have received a copy of the GNU General Public License
- * along with Lustre; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * 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
*
- * Top level header file for LProc SNMP
- * Author: Hariharan Thantry thantry@users.sourceforge.net
+ * 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/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
cfs_write_proc_t *write_fptr;
void *data;
struct file_operations *fops;
+ /**
+ * /proc file mode.
+ */
+ mode_t proc_mode;
};
struct lprocfs_static_vars {
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;
struct lprocfs_stats {
unsigned int ls_num; /* # of counters */
- unsigned int ls_percpu_size;
int ls_flags; /* See LPROCFS_STATS_FLAG_* */
spinlock_t ls_lock; /* Lock used only when there are
* no percpu stats areas */
MDS_REINT_SETATTR,
MDS_REINT_RENAME,
MDS_REINT_UNLINK,
+ BRW_READ_BYTES,
+ BRW_WRITE_BYTES,
EXTRA_LAST_OPC
};
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
+
+
#ifdef LPROCFS
static inline int lprocfs_stats_lock(struct lprocfs_stats *stats, int type)
#define lprocfs_counter_decr(stats, idx) \
lprocfs_counter_sub(stats, idx, 1)
-extern __s64 lprocfs_read_helper(struct lprocfs_counter *lc,
+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,
+static inline __u64 lprocfs_stats_collector(struct lprocfs_stats *stats,
+ int idx,
enum lprocfs_fields_flags field)
{
__u64 ret = 0;
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 int lprocfs_alloc_obd_stats(struct obd_device *obddev,
unsigned int num_private_stats);
const char *units);
extern void lprocfs_free_obd_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 int lprocfs_add_simple(struct proc_dir_entry *root,
+ char *name, cfs_read_proc_t *read_proc,
+ cfs_write_proc_t *write_proc, void *data);
+extern struct proc_dir_entry *lprocfs_add_symlink(const char *name,
+ struct proc_dir_entry *parent, const char *dest);
+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);
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 cfs_proc_dir_entry_t *lprocfs_srch(cfs_proc_dir_entry_t *root,
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 int lprocfs_add_simple(struct proc_dir_entry *root, char *name,
+ cfs_read_proc_t *read_proc,
+ cfs_write_proc_t *write_proc,
+ void *data);
+extern void lprocfs_free_per_client_stats(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,
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,
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);
int lprocfs_obd_rd_recovery_status(char *page, char **start, off_t off,
int count, int *eof, void *data);
+/* lprocfs_statuc.c: hash statistics */
+int lprocfs_obd_rd_hash(char *page, char **start, off_t off,
+ int count, int *eof, void *data);
+
extern int lprocfs_seq_release(struct inode *, struct file *);
/* in lprocfs_stat.c, to protect the private data for proc entries */
return -ENODEV; \
} \
} while(0)
+#define LPROCFS_WRITE_ENTRY() do { \
+ down_write(&_lprocfs_lock); \
+} while(0)
+#define LPROCFS_WRITE_EXIT() do { \
+ up_write(&_lprocfs_lock); \
+} while(0)
-/* 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); \
+ down_read(&(obd)->u.cli.cl_sem); \
if ((obd)->u.cli.cl_import == NULL) { \
- mutex_up(&(obd)->u.cli.cl_sem); \
+ up_read(&(obd)->u.cli.cl_sem); \
return -ENODEV; \
} \
} while(0)
#define LPROCFS_CLIMP_EXIT(obd) \
- mutex_up(&(obd)->u.cli.cl_sem);
+ 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) \
#define LPROC_SEQ_FOPS_RO(name) __LPROC_SEQ_FOPS(name, NULL)
#define LPROC_SEQ_FOPS(name) __LPROC_SEQ_FOPS(name, name##_seq_write)
+/* lproc_ptlrpc.c */
+struct ptlrpc_request;
+extern void target_print_req(void *seq_file, struct ptlrpc_request *req);
+
/* lprocfs_status.c: read recovery max time bz13079 */
int lprocfs_obd_rd_recovery_maxtime(char *page, char **start, off_t off,
int count, int *eof, void *data);
const char *name, const char *units)
{ return; }
-static inline __u64 lc_read_helper(struct lprocfs_counter *lc,
- enum lprocfs_fields_flags field)
+static inline __u64 lc_read_helper(struct lprocfs_counter *lc,
+ enum lprocfs_fields_flags field)
{ return 0; }
static inline struct lprocfs_stats* lprocfs_alloc_stats(unsigned int num,
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 int lprocfs_alloc_obd_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 int lprocfs_add_simple(struct proc_dir_entry *root,
+ char *name,
+ cfs_read_proc_t *read_proc,
+ cfs_write_proc_t *write_proc,
+ void *data)
+{return 0; }
+static inline struct proc_dir_entry *lprocfs_add_symlink(const char *name,
+ struct proc_dir_entry *parent, const char *dest)
+{return NULL; }
+static inline void lprocfs_free_per_client_stats(struct obd_device *obd)
+{}
+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 *var,
void *data) { return 0; }
static inline void lprocfs_remove(cfs_proc_dir_entry_t **root) {};
+static inline void lprocfs_remove_proc_entry(const char *name,
+ struct proc_dir_entry *parent) {};
static inline cfs_proc_dir_entry_t *lprocfs_srch(cfs_proc_dir_entry_t *head,
const char *name) {return 0;}
static inline int lprocfs_obd_setup(struct obd_device *dev,
static inline int lprocfs_rd_numrefs(char *page, char **start, off_t off,
int count, int *eof, void *data)
{ return 0; }
+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; }
unsigned long count, void *data) { return 0; }
static inline
-__u64 lprocfs_stats_collector(struct lprocfs_stats *stats, int idx,
+__u64 lprocfs_stats_collector(struct lprocfs_stats *stats, int idx,
enum lprocfs_fields_flags field)
{ return (__u64)0; }
#define LPROC_SEQ_FOPS_RO(name)
#define LPROC_SEQ_FOPS(name)
+/* lproc_ptlrpc.c */
+#define target_print_req NULL
+
#endif /* LPROCFS */
#endif /* LPROCFS_SNMP_H */
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