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[fs/lustre-release.git] / lustre / include / lprocfs_status.h
index 6d7cbfb..46b7059 100644 (file)
@@ -16,8 +16,8 @@
  * in the LICENSE file that accompanied this code).
  *
  * You should have received a copy of the GNU General Public License
- * version 2 along with this program; If not, see [sun.com URL with a
- * copy of GPLv2].
+ * 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
@@ -42,7 +42,6 @@
 #ifndef _LPROCFS_SNMP_H
 #define _LPROCFS_SNMP_H
 
-#include <lustre/lustre_idl.h>
 #if defined(__linux__)
 #include <linux/lprocfs_status.h>
 #elif defined(__APPLE__)
@@ -52,6 +51,7 @@
 #else
 #error Unsupported operating system.
 #endif
+#include <lustre/lustre_idl.h>
 
 #undef LPROCFS
 #if (defined(__KERNEL__) && defined(CONFIG_PROC_FS))
@@ -64,6 +64,10 @@ struct lprocfs_vars {
         cfs_write_proc_t *write_fptr;
         void *data;
         struct file_operations *fops;
+        /**
+         * /proc file mode.
+         */
+        mode_t proc_mode;
 };
 
 struct lprocfs_static_vars {
@@ -146,6 +150,7 @@ struct lprocfs_counter {
         unsigned int           lc_config;
         __s64                  lc_count;
         __s64                  lc_sum;
+        __s64                  lc_sum_irq;
         __s64                  lc_min;
         __s64                  lc_max;
         __s64                  lc_sumsquare;
@@ -161,9 +166,11 @@ struct lprocfs_percpu {
 #define LPROCFS_GET_SMP_ID  0x0002
 
 enum lprocfs_stats_flags {
-        LPROCFS_STATS_FLAG_PERCPU   = 0x0000, /* per cpu counter */
+        LPROCFS_STATS_FLAG_NONE     = 0x0000, /* per cpu counter */
         LPROCFS_STATS_FLAG_NOPERCPU = 0x0001, /* stats have no percpu
                                                * area and need locking */
+        LPROCFS_STATS_GET_SMP_ID    = 0x0002, /* just record locking with
+                                               * LPROCFS_GET_SMP_ID flag */
 };
 
 enum lprocfs_fields_flags {
@@ -184,6 +191,9 @@ struct lprocfs_stats {
         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 */
@@ -191,81 +201,95 @@ static inline int opcode_offset(__u32 opc) {
         } else if (opc < MDS_LAST_OPC) {
                 /* MDS opcode */
                 return (opc - MDS_FIRST_OPC +
-                        (OST_LAST_OPC - OST_FIRST_OPC));
+                        OPC_RANGE(OST));
         } else if (opc < LDLM_LAST_OPC) {
                 /* LDLM Opcode */
                 return (opc - LDLM_FIRST_OPC +
-                        (MDS_LAST_OPC - MDS_FIRST_OPC) +
-                        (OST_LAST_OPC - OST_FIRST_OPC));
+                        OPC_RANGE(MDS) +
+                        OPC_RANGE(OST));
         } else if (opc < MGS_LAST_OPC) {
                 /* MGS Opcode */
                 return (opc - MGS_FIRST_OPC +
-                        (LDLM_LAST_OPC - LDLM_FIRST_OPC) +
-                        (MDS_LAST_OPC - MDS_FIRST_OPC) +
-                        (OST_LAST_OPC - OST_FIRST_OPC));
+                        OPC_RANGE(LDLM) +
+                        OPC_RANGE(MDS) +
+                        OPC_RANGE(OST));
         } else if (opc < OBD_LAST_OPC) {
                 /* OBD Ping */
                 return (opc - OBD_FIRST_OPC +
-                        (MGS_LAST_OPC - MGS_FIRST_OPC) +
-                        (LDLM_LAST_OPC - LDLM_FIRST_OPC) +
-                        (MDS_LAST_OPC - MDS_FIRST_OPC) +
-                        (OST_LAST_OPC - OST_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 +
-                        (OBD_LAST_OPC - OBD_FIRST_OPC) +
-                        (MGS_LAST_OPC - MGS_FIRST_OPC) +
-                        (LDLM_LAST_OPC - LDLM_FIRST_OPC) +
-                        (MDS_LAST_OPC - MDS_FIRST_OPC) +
-                        (OST_LAST_OPC - OST_FIRST_OPC));
-} else if (opc < FLD_LAST_OPC) {
-                /* FLD opcode */
-                return (opc - FLD_FIRST_OPC +
-                        (LLOG_LAST_OPC - LLOG_FIRST_OPC) +
-                        (OBD_LAST_OPC - OBD_FIRST_OPC) +
-                        (MGS_LAST_OPC - MGS_FIRST_OPC) +
-                        (LDLM_LAST_OPC - LDLM_FIRST_OPC) +
-                        (MDS_LAST_OPC - MDS_FIRST_OPC) +
-                        (OST_LAST_OPC - OST_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 +
-                        (FLD_LAST_OPC - FLD_FIRST_OPC) +
-                        (LLOG_LAST_OPC - LLOG_FIRST_OPC) +
-                        (OBD_LAST_OPC - OBD_FIRST_OPC) +
-                        (MGS_LAST_OPC - MGS_FIRST_OPC) +
-                        (LDLM_LAST_OPC - LDLM_FIRST_OPC) +
-                        (MDS_LAST_OPC - MDS_FIRST_OPC) +
-                        (OST_LAST_OPC - OST_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 +
-                        (SEQ_LAST_OPC - SEQ_FIRST_OPC) +
-                        (FLD_LAST_OPC - FLD_FIRST_OPC) +
-                        (LLOG_LAST_OPC - LLOG_FIRST_OPC) +
-                        (OBD_LAST_OPC - OBD_FIRST_OPC) +
-                        (MGS_LAST_OPC - MGS_FIRST_OPC) +
-                        (LDLM_LAST_OPC - LDLM_FIRST_OPC) +
-                        (MDS_LAST_OPC - MDS_FIRST_OPC) +
-                        (OST_LAST_OPC - OST_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 ((LDLM_LAST_OPC - LDLM_FIRST_OPC)   + \
-                            (MDS_LAST_OPC - MDS_FIRST_OPC)     + \
-                            (OST_LAST_OPC - OST_FIRST_OPC)     + \
-                            (OBD_LAST_OPC - OBD_FIRST_OPC)     + \
-                            (FLD_LAST_OPC - FLD_FIRST_OPC)     + \
-                            (SEQ_LAST_OPC - SEQ_FIRST_OPC)     + \
-                            (MGS_LAST_OPC - MGS_FIRST_OPC)     + \
-                            (LLOG_LAST_OPC - LLOG_FIRST_OPC)   + \
-                            (SEC_LAST_OPC - SEC_FIRST_OPC))
+
+#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)  + \
-                           (EXTRA_LAST_OPC - EXTRA_FIRST_OPC))
+                            OPC_RANGE(EXTRA))
 
 enum {
         PTLRPC_REQWAIT_CNTR = 0,
@@ -284,12 +308,15 @@ enum {
         LDLM_EXTENT_ENQUEUE,
         LDLM_FLOCK_ENQUEUE,
         LDLM_IBITS_ENQUEUE,
+        MDS_REINT_SETATTR,
         MDS_REINT_CREATE,
         MDS_REINT_LINK,
-        MDS_REINT_OPEN,
-        MDS_REINT_SETATTR,
-        MDS_REINT_RENAME,
         MDS_REINT_UNLINK,
+        MDS_REINT_RENAME,
+        MDS_REINT_OPEN,
+        MDS_REINT_SETXATTR,
+        BRW_READ_BYTES,
+        BRW_WRITE_BYTES,
         EXTRA_LAST_OPC
 };
 
@@ -333,8 +360,10 @@ static inline int lprocfs_stats_lock(struct lprocfs_stats *stats, int type)
         } else {
                 if (type & LPROCFS_GET_NUM_CPU)
                         rc = num_possible_cpus();
-                if (type & LPROCFS_GET_SMP_ID)
-                        rc = smp_processor_id();
+                if (type & LPROCFS_GET_SMP_ID) {
+                        stats->ls_flags |= LPROCFS_STATS_GET_SMP_ID;
+                        rc = cfs_get_cpu();
+                }
         }
         return rc;
 }
@@ -343,6 +372,8 @@ static inline void lprocfs_stats_unlock(struct lprocfs_stats *stats)
 {
         if (stats->ls_flags & LPROCFS_STATS_FLAG_NOPERCPU)
                 spin_unlock(&stats->ls_lock);
+        else if (stats->ls_flags & LPROCFS_STATS_GET_SMP_ID)
+                cfs_put_cpu();
 }
 
 /* Two optimized LPROCFS counter increment functions are provided:
@@ -362,10 +393,10 @@ extern void lprocfs_counter_sub(struct lprocfs_stats *stats, int idx,
 #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;
@@ -382,10 +413,13 @@ 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_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);
@@ -397,9 +431,12 @@ extern int lprocfs_add_clear_entry(struct obd_device * obd,
 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 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 *dest);
 extern void lprocfs_free_per_client_stats(struct obd_device *obd);
@@ -430,14 +467,10 @@ extern cfs_proc_dir_entry_t *lprocfs_srch(cfs_proc_dir_entry_t *root,
 
 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,
@@ -466,6 +499,10 @@ extern int lprocfs_rd_server_uuid(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,
@@ -484,6 +521,11 @@ extern int lprocfs_wr_evict_client(struct file *file, const char *buffer,
 extern int lprocfs_wr_ping(struct file *file, const char *buffer,
                            unsigned long count, void *data);
 
+extern int lprocfs_rd_quota_resend_count(char *page, char **start, off_t off,
+                                         int count, int *eof, void *data);
+extern int lprocfs_wr_quota_resend_count(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);
@@ -504,7 +546,7 @@ 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);
@@ -515,16 +557,18 @@ 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);
 
+/* 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 */
@@ -550,7 +594,7 @@ extern struct rw_semaphore _lprocfs_lock;
         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);    \
@@ -564,8 +608,8 @@ extern struct rw_semaphore _lprocfs_lock;
         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)                           \
@@ -603,8 +647,64 @@ int lprocfs_obd_rd_recovery_maxtime(char *page, char **start, off_t off,
 /* lprocfs_status.c: write recovery max time bz13079 */
 int lprocfs_obd_wr_recovery_maxtime(struct file *file, const char *buffer,
                                     unsigned long count, 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 */
+
+
+
 static inline void lprocfs_counter_add(struct lprocfs_stats *stats,
                                        int index, long amount) { return; }
 static inline void lprocfs_counter_incr(struct lprocfs_stats *stats,
@@ -616,8 +716,8 @@ static inline void lprocfs_counter_init(struct lprocfs_stats *stats,
                                         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,
@@ -631,11 +731,16 @@ static inline int lprocfs_register_stats(cfs_proc_dir_entry_t *root,
                                             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_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; }
@@ -644,15 +749,16 @@ struct obd_export;
 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)
+                                    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,
+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)
+                                     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 *dest)
@@ -694,6 +800,12 @@ static inline int lprocfs_rd_server_uuid(char *page, char **start, off_t off,
 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_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; }
@@ -752,14 +864,11 @@ void lprocfs_oh_clear(struct obd_histogram *oh) {}
 static inline
 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; }
-static inline
-int lprocfs_counter_write(struct file *file, const char *buffer,
-                          unsigned long count, void *data) { return 0; }
+void lprocfs_stats_collect(struct lprocfs_stats *stats, int idx,
+                           struct lprocfs_counter *cnt) {}
 
 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; }