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b=20997 Enable time limit on the request to be queued
[fs/lustre-release.git] / lustre / ptlrpc / lproc_ptlrpc.c
index abe69ed..8b0d281 100644 (file)
@@ -72,6 +72,7 @@ struct ll_rpc_opcode {
         { OST_SET_INFO,     "ost_set_info" },
         { OST_QUOTACHECK,   "ost_quotacheck" },
         { OST_QUOTACTL,     "ost_quotactl" },
+        { OST_QUOTA_ADJUST_QUNIT, "ost_quota_adjust_qunit" },
         { MDS_GETATTR,      "mds_getattr" },
         { MDS_GETATTR_NAME, "mds_getattr_lock" },
         { MDS_CLOSE,        "mds_close" },
@@ -92,12 +93,14 @@ struct ll_rpc_opcode {
         { MDS_SETXATTR,     "mds_setxattr" },
         { MDS_WRITEPAGE,    "mds_writepage" },
         { MDS_IS_SUBDIR,    "mds_is_subdir" },
+        { MDS_GET_INFO,     "mds_get_info" },
         { LDLM_ENQUEUE,     "ldlm_enqueue" },
         { LDLM_CONVERT,     "ldlm_convert" },
         { LDLM_CANCEL,      "ldlm_cancel" },
         { LDLM_BL_CALLBACK, "ldlm_bl_callback" },
         { LDLM_CP_CALLBACK, "ldlm_cp_callback" },
         { LDLM_GL_CALLBACK, "ldlm_gl_callback" },
+        { LDLM_SET_INFO,    "ldlm_set_info" },
         { MGS_CONNECT,      "mgs_connect" },
         { MGS_DISCONNECT,   "mgs_disconnect" },
         { MGS_EXCEPTION,    "mgs_exception" },
@@ -106,7 +109,7 @@ struct ll_rpc_opcode {
         { MGS_SET_INFO,     "mgs_set_info" },
         { OBD_PING,         "obd_ping" },
         { OBD_LOG_CANCEL,   "llog_origin_handle_cancel" },
-        { OBD_QC_CALLBACK,  "obd_qc_callback" },
+        { OBD_QC_CALLBACK,  "obd_quota_callback" },
         { LLOG_ORIGIN_HANDLE_CREATE,     "llog_origin_handle_create" },
         { LLOG_ORIGIN_HANDLE_NEXT_BLOCK, "llog_origin_handle_next_block" },
         { LLOG_ORIGIN_HANDLE_READ_HEADER,"llog_origin_handle_read_header" },
@@ -116,11 +119,13 @@ struct ll_rpc_opcode {
         { LLOG_CATINFO,                  "llog_catinfo" },
         { LLOG_ORIGIN_HANDLE_PREV_BLOCK, "llog_origin_handle_prev_block" },
         { LLOG_ORIGIN_HANDLE_DESTROY,    "llog_origin_handle_destroy" },
-        { FLD_QUERY,        "fld_query" },
+        { QUOTA_DQACQ,      "quota_acquire" },
+        { QUOTA_DQREL,      "quota_release" },
         { SEQ_QUERY,        "seq_query" },
         { SEC_CTX_INIT,     "sec_ctx_init" },
         { SEC_CTX_INIT_CONT,"sec_ctx_init_cont" },
-        { SEC_CTX_FINI,     "sec_ctx_fini" }
+        { SEC_CTX_FINI,     "sec_ctx_fini" },
+        { FLD_QUERY,        "fld_query" }
 };
 
 struct ll_eopcode {
@@ -132,12 +137,13 @@ struct ll_eopcode {
         { LDLM_EXTENT_ENQUEUE,  "ldlm_extent_enqueue" },
         { LDLM_FLOCK_ENQUEUE,   "ldlm_flock_enqueue" },
         { LDLM_IBITS_ENQUEUE,   "ldlm_ibits_enqueue" },
+        { MDS_REINT_SETATTR,    "mds_reint_setattr" },
         { MDS_REINT_CREATE,     "mds_reint_create" },
         { MDS_REINT_LINK,       "mds_reint_link" },
-        { MDS_REINT_OPEN,       "mds_reint_open" },
-        { MDS_REINT_SETATTR,    "mds_reint_setattr" },
-        { MDS_REINT_RENAME,     "mds_reint_rename" },
         { MDS_REINT_UNLINK,     "mds_reint_unlink" },
+        { MDS_REINT_RENAME,     "mds_reint_rename" },
+        { MDS_REINT_OPEN,       "mds_reint_open" },
+        { MDS_REINT_SETXATTR,   "mds_reint_setxattr" },
         { BRW_READ_BYTES,       "read_bytes" },
         { BRW_WRITE_BYTES,      "write_bytes" },
 };
@@ -145,15 +151,19 @@ struct ll_eopcode {
 const char *ll_opcode2str(__u32 opcode)
 {
         /* When one of the assertions below fail, chances are that:
-         *     1) A new opcode was added in lustre_idl.h, but was
-         *        is missing from the table above.
+         *     1) A new opcode was added in include/lustre/lustre_idl.h,
+         *        but is missing from the table above.
          * or  2) The opcode space was renumbered or rearranged,
          *        and the opcode_offset() function in
          *        ptlrpc_internal.h needs to be modified.
          */
         __u32 offset = opcode_offset(opcode);
-        LASSERT(offset < LUSTRE_MAX_OPCODES);
-        LASSERT(ll_rpc_opcode_table[offset].opcode == opcode);
+        LASSERTF(offset < LUSTRE_MAX_OPCODES,
+                 "offset %u >= LUSTRE_MAX_OPCODES %u\n",
+                 offset, LUSTRE_MAX_OPCODES);
+        LASSERTF(ll_rpc_opcode_table[offset].opcode == opcode,
+                 "ll_rpc_opcode_table[%u].opcode %u != opcode %u\n",
+                 offset, ll_rpc_opcode_table[offset].opcode, opcode);
         return ll_rpc_opcode_table[offset].opname;
 }
 
@@ -176,7 +186,7 @@ void ptlrpc_lprocfs_register(struct proc_dir_entry *root, char *dir,
         LASSERT(*procroot_ret == NULL);
         LASSERT(*stats_ret == NULL);
 
-        svc_stats = lprocfs_alloc_stats(EXTRA_MAX_OPCODES + LUSTRE_MAX_OPCODES, 0);
+        svc_stats = lprocfs_alloc_stats(EXTRA_MAX_OPCODES+LUSTRE_MAX_OPCODES,0);
         if (svc_stats == NULL)
                 return;
 
@@ -274,12 +284,87 @@ ptlrpc_lprocfs_write_req_history_max(struct file *file, const char *buffer,
          * hose a kernel by allowing the request history to grow too
          * far. */
         bufpages = (svc->srv_buf_size + CFS_PAGE_SIZE - 1) >> CFS_PAGE_SHIFT;
-        if (val > num_physpages/(2 * bufpages))
+        if (val > cfs_num_physpages/(2 * bufpages))
                 return -ERANGE;
 
-        spin_lock(&svc->srv_lock);
+        cfs_spin_lock(&svc->srv_lock);
         svc->srv_max_history_rqbds = val;
-        spin_unlock(&svc->srv_lock);
+        cfs_spin_unlock(&svc->srv_lock);
+
+        return count;
+}
+
+static int
+ptlrpc_lprocfs_rd_threads_min(char *page, char **start, off_t off,
+                              int count, int *eof, void *data)
+{
+        struct ptlrpc_service *svc = data;
+
+        return snprintf(page, count, "%d\n", svc->srv_threads_min);
+}
+
+static int
+ptlrpc_lprocfs_wr_threads_min(struct file *file, const char *buffer,
+                              unsigned long count, void *data)
+{
+        struct ptlrpc_service *svc = data;
+        int                    val;
+        int                    rc = lprocfs_write_helper(buffer, count, &val);
+
+        if (rc < 0)
+                return rc;
+
+        if (val < 2)
+                return -ERANGE;
+
+        if (val > svc->srv_threads_max)
+                return -ERANGE;
+
+        cfs_spin_lock(&svc->srv_lock);
+        svc->srv_threads_min = val;
+        cfs_spin_unlock(&svc->srv_lock);
+
+        return count;
+}
+
+static int
+ptlrpc_lprocfs_rd_threads_started(char *page, char **start, off_t off,
+                                  int count, int *eof, void *data)
+{
+        struct ptlrpc_service *svc = data;
+
+        return snprintf(page, count, "%d\n", svc->srv_threads_started);
+}
+
+static int
+ptlrpc_lprocfs_rd_threads_max(char *page, char **start, off_t off,
+                              int count, int *eof, void *data)
+{
+        struct ptlrpc_service *svc = data;
+
+        return snprintf(page, count, "%d\n", svc->srv_threads_max);
+}
+
+static int
+ptlrpc_lprocfs_wr_threads_max(struct file *file, const char *buffer,
+                              unsigned long count, void *data)
+{
+        struct ptlrpc_service *svc = data;
+        int                    val;
+        int                    rc = lprocfs_write_helper(buffer, count, &val);
+
+        if (rc < 0)
+                return rc;
+
+        if (val < 2)
+                return -ERANGE;
+
+        if (val < svc->srv_threads_min)
+                return -ERANGE;
+
+        cfs_spin_lock(&svc->srv_lock);
+        svc->srv_threads_max = val;
+        cfs_spin_unlock(&svc->srv_lock);
 
         return count;
 }
@@ -294,7 +379,7 @@ ptlrpc_lprocfs_svc_req_history_seek(struct ptlrpc_service *svc,
                                     struct ptlrpc_srh_iterator *srhi,
                                     __u64 seq)
 {
-        struct list_head      *e;
+        cfs_list_t            *e;
         struct ptlrpc_request *req;
 
         if (srhi->srhi_req != NULL &&
@@ -307,7 +392,7 @@ ptlrpc_lprocfs_svc_req_history_seek(struct ptlrpc_service *svc,
                  * be near the head), we shouldn't have to do long
                  * re-scans */
                 LASSERT (srhi->srhi_seq == srhi->srhi_req->rq_history_seq);
-                LASSERT (!list_empty(&svc->srv_request_history));
+                LASSERT (!cfs_list_empty(&svc->srv_request_history));
                 e = &srhi->srhi_req->rq_history_list;
         } else {
                 /* search from start */
@@ -315,7 +400,7 @@ ptlrpc_lprocfs_svc_req_history_seek(struct ptlrpc_service *svc,
         }
 
         while (e != &svc->srv_request_history) {
-                req = list_entry(e, struct ptlrpc_request, rq_history_list);
+                req = cfs_list_entry(e, struct ptlrpc_request, rq_history_list);
 
                 if (req->rq_history_seq >= seq) {
                         srhi->srhi_seq = req->rq_history_seq;
@@ -342,9 +427,9 @@ ptlrpc_lprocfs_svc_req_history_start(struct seq_file *s, loff_t *pos)
         srhi->srhi_seq = 0;
         srhi->srhi_req = NULL;
 
-        spin_lock(&svc->srv_lock);
+        cfs_spin_lock(&svc->srv_lock);
         rc = ptlrpc_lprocfs_svc_req_history_seek(svc, srhi, *pos);
-        spin_unlock(&svc->srv_lock);
+        cfs_spin_unlock(&svc->srv_lock);
 
         if (rc == 0) {
                 *pos = srhi->srhi_seq;
@@ -372,9 +457,9 @@ ptlrpc_lprocfs_svc_req_history_next(struct seq_file *s,
         struct ptlrpc_srh_iterator  *srhi = iter;
         int                          rc;
 
-        spin_lock(&svc->srv_lock);
+        cfs_spin_lock(&svc->srv_lock);
         rc = ptlrpc_lprocfs_svc_req_history_seek(svc, srhi, *pos + 1);
-        spin_unlock(&svc->srv_lock);
+        cfs_spin_unlock(&svc->srv_lock);
 
         if (rc != 0) {
                 OBD_FREE(srhi, sizeof(*srhi));
@@ -422,7 +507,7 @@ static int ptlrpc_lprocfs_svc_req_history_show(struct seq_file *s, void *iter)
         struct ptlrpc_request      *req;
         int                         rc;
 
-        spin_lock(&svc->srv_lock);
+        cfs_spin_lock(&svc->srv_lock);
 
         rc = ptlrpc_lprocfs_svc_req_history_seek(svc, srhi, srhi->srhi_seq);
 
@@ -435,7 +520,7 @@ static int ptlrpc_lprocfs_svc_req_history_show(struct seq_file *s, void *iter)
                  * must be just as careful as the service's request
                  * parser. Currently I only print stuff here I know is OK
                  * to look at coz it was set up in request_in_callback()!!! */
-                seq_printf(s, LPD64":%s:%s:x"LPD64":%d:%s:%ld:%lds(%+lds) ",
+                seq_printf(s, LPD64":%s:%s:x"LPU64":%d:%s:%ld:%lds(%+lds) ",
                            req->rq_history_seq, libcfs_nid2str(req->rq_self),
                            libcfs_id2str(req->rq_peer), req->rq_xid,
                            req->rq_reqlen, ptlrpc_rqphase2str(req),
@@ -448,7 +533,7 @@ static int ptlrpc_lprocfs_svc_req_history_show(struct seq_file *s, void *iter)
                         svc->srv_request_history_print_fn(s, srhi->srhi_req);
         }
 
-        spin_unlock(&svc->srv_lock);
+        cfs_spin_unlock(&svc->srv_lock);
 
         return rc;
 }
@@ -506,18 +591,58 @@ static int ptlrpc_lprocfs_rd_timeouts(char *page, char **start, off_t off,
         return rc;
 }
 
+static int ptlrpc_lprocfs_rd_hp_ratio(char *page, char **start, off_t off,
+                                      int count, int *eof, void *data)
+{
+        struct ptlrpc_service *svc = data;
+        int rc = snprintf(page, count, "%d", svc->srv_hpreq_ratio);
+        return rc;
+}
+
+static int ptlrpc_lprocfs_wr_hp_ratio(struct file *file, const char *buffer,
+                                      unsigned long count, void *data)
+{
+        struct ptlrpc_service *svc = data;
+        int rc, val;
+
+        rc = lprocfs_write_helper(buffer, count, &val);
+        if (rc < 0)
+                return rc;
+        if (val < 0)
+                return -ERANGE;
+
+        cfs_spin_lock(&svc->srv_lock);
+        svc->srv_hpreq_ratio = val;
+        cfs_spin_unlock(&svc->srv_lock);
+        return count;
+}
+
 void ptlrpc_lprocfs_register_service(struct proc_dir_entry *entry,
                                      struct ptlrpc_service *svc)
 {
         struct lprocfs_vars lproc_vars[] = {
+                {.name       = "high_priority_ratio",
+                 .read_fptr  = ptlrpc_lprocfs_rd_hp_ratio,
+                 .write_fptr = ptlrpc_lprocfs_wr_hp_ratio,
+                 .data       = svc},
                 {.name       = "req_buffer_history_len",
-                 .write_fptr = NULL,
                  .read_fptr  = ptlrpc_lprocfs_read_req_history_len,
                  .data       = svc},
                 {.name       = "req_buffer_history_max",
                  .write_fptr = ptlrpc_lprocfs_write_req_history_max,
                  .read_fptr  = ptlrpc_lprocfs_read_req_history_max,
                  .data       = svc},
+                {.name       = "threads_min",
+                 .read_fptr  = ptlrpc_lprocfs_rd_threads_min,
+                 .write_fptr = ptlrpc_lprocfs_wr_threads_min,
+                 .data       = svc},
+                {.name       = "threads_max",
+                 .read_fptr  = ptlrpc_lprocfs_rd_threads_max,
+                 .write_fptr = ptlrpc_lprocfs_wr_threads_max,
+                 .data       = svc},
+                {.name       = "threads_started",
+                 .read_fptr  = ptlrpc_lprocfs_rd_threads_started,
+                 .data       = svc},
                 {.name       = "timeouts",
                  .read_fptr  = ptlrpc_lprocfs_rd_timeouts,
                  .data       = svc},
@@ -556,7 +681,7 @@ void ptlrpc_lprocfs_register_obd(struct obd_device *obddev)
 }
 EXPORT_SYMBOL(ptlrpc_lprocfs_register_obd);
 
-void ptlrpc_lprocfs_rpc_sent(struct ptlrpc_request *req)
+void ptlrpc_lprocfs_rpc_sent(struct ptlrpc_request *req, long amount)
 {
         struct lprocfs_stats *svc_stats;
         __u32 op = lustre_msg_get_opc(req->rq_reqmsg);
@@ -567,7 +692,7 @@ void ptlrpc_lprocfs_rpc_sent(struct ptlrpc_request *req)
                 return;
         LASSERT(opc < LUSTRE_MAX_OPCODES);
         if (!(op == LDLM_ENQUEUE || op == MDS_REINT))
-                lprocfs_counter_add(svc_stats, opc + EXTRA_MAX_OPCODES, 0);
+                lprocfs_counter_add(svc_stats, opc + EXTRA_MAX_OPCODES, amount);
 }
 
 void ptlrpc_lprocfs_brw(struct ptlrpc_request *req, int bytes)
@@ -658,17 +783,12 @@ int lprocfs_wr_ping(struct file *file, const char *buffer,
         ENTRY;
 
         LPROCFS_CLIMP_CHECK(obd);
-        req = ptlrpc_request_alloc_pack(obd->u.cli.cl_import, &RQF_OBD_PING,
-                                        LUSTRE_OBD_VERSION, OBD_PING);
-
+        req = ptlrpc_prep_ping(obd->u.cli.cl_import);
         LPROCFS_CLIMP_EXIT(obd);
         if (req == NULL)
                 RETURN(-ENOMEM);
 
-        ptlrpc_request_set_replen(req);
         req->rq_send_state = LUSTRE_IMP_FULL;
-        req->rq_no_resend = 1;
-        req->rq_no_delay = 1;
 
         rc = ptlrpc_queue_wait(req);