*/
#define DEBUG_SUBSYSTEM S_CLASS
-#include <linux/lustre_lite.h>
+#include <linux/obd_support.h>
+#include <linux/obd.h>
#include <linux/lprocfs_status.h>
+#include <linux/lustre_idl.h>
+#include <linux/lustre_net.h>
+#include "ptlrpc_internal.h"
-int rd_uuid(char* page, char **start, off_t off,
- int count, int *eof, void *data)
+
+struct ll_rpc_opcode {
+ __u32 opcode;
+ const char *opname;
+} ll_rpc_opcode_table[LUSTRE_MAX_OPCODES] = {
+ { OST_REPLY, "ost_reply" },
+ { OST_GETATTR, "ost_getattr" },
+ { OST_SETATTR, "ost_setattr" },
+ { OST_READ, "ost_read" },
+ { OST_WRITE, "ost_write" },
+ { OST_CREATE , "ost_create" },
+ { OST_DESTROY, "ost_destroy" },
+ { OST_GET_INFO, "ost_get_info" },
+ { OST_CONNECT, "ost_connect" },
+ { OST_DISCONNECT, "ost_disconnect" },
+ { OST_PUNCH, "ost_punch" },
+ { OST_OPEN, "ost_open" },
+ { OST_CLOSE, "ost_close" },
+ { OST_STATFS, "ost_statfs" },
+ { OST_SAN_READ, "ost_san_read" },
+ { OST_SAN_WRITE, "ost_san_write" },
+ { OST_SYNC, "ost_sync" },
+ { OST_SET_INFO, "ost_set_info" },
+ { MDS_GETATTR, "mds_getattr" },
+ { MDS_GETATTR_NAME, "mds_getattr_name" },
+ { MDS_CLOSE, "mds_close" },
+ { MDS_REINT, "mds_reint" },
+ { MDS_READPAGE, "mds_readpage" },
+ { MDS_CONNECT, "mds_connect" },
+ { MDS_DISCONNECT, "mds_disconnect" },
+ { MDS_GETSTATUS, "mds_getstatus" },
+ { MDS_STATFS, "mds_statfs" },
+ { MDS_PIN, "mds_pin" },
+ { MDS_UNPIN, "mds_unpin" },
+ { MDS_SYNC, "mds_sync" },
+ { MDS_DONE_WRITING, "mds_done_writing" },
+ { 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" },
+ { PTLBD_QUERY, "ptlbd_query" },
+ { PTLBD_READ, "ptlbd_read" },
+ { PTLBD_WRITE, "ptlbd_write" },
+ { PTLBD_FLUSH, "ptlbd_flush" },
+ { PTLBD_CONNECT, "ptlbd_connect" },
+ { PTLBD_DISCONNECT, "ptlbd_disconnect" },
+ { OBD_PING, "obd_ping" },
+ { OBD_LOG_CANCEL, "llog_origin_handle_cancel"},
+};
+
+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.
+ * or 2) The opcode space was renumbered or rearranged,
+ * and the opcode_offset() function in
+ * ptlrpc_internals.h needs to be modified.
+ */
+ __u32 offset = opcode_offset(opcode);
+ LASSERT(offset < LUSTRE_MAX_OPCODES);
+ LASSERT(ll_rpc_opcode_table[offset].opcode == opcode);
+ return ll_rpc_opcode_table[offset].opname;
+}
+
+#ifndef LPROCFS
+void ptlrpc_lprocfs_register_service(struct obd_device *obddev,
+ struct ptlrpc_service *svc) { return ; }
+void ptlrpc_lprocfs_unregister_service(struct ptlrpc_service *svc) { return; }
+#else
+
+void ptlrpc_lprocfs_register(struct proc_dir_entry *root, char *dir,
+ char *name, struct proc_dir_entry **procroot_ret,
+ struct lprocfs_stats **stats_ret)
{
- int len=0;
- len+=snprintf(page, count, "%s\n",
- ((struct obd_device*)data)->obd_uuid);
- return len;
+ struct proc_dir_entry *svc_procroot;
+ struct lprocfs_stats *svc_stats;
+ int i, rc;
+ unsigned int svc_counter_config = LPROCFS_CNTR_AVGMINMAX |
+ LPROCFS_CNTR_STDDEV;
+
+ LASSERT(*procroot_ret == NULL);
+ LASSERT(*stats_ret == NULL);
+
+ svc_stats = lprocfs_alloc_stats(PTLRPC_LAST_CNTR + LUSTRE_MAX_OPCODES);
+ if (svc_stats == NULL)
+ return;
+ if (dir) {
+ svc_procroot = lprocfs_register(dir, root, NULL, NULL);
+ if (IS_ERR(svc_procroot)) {
+ lprocfs_free_stats(svc_stats);
+ return;
+ }
+ } else {
+ svc_procroot = root;
+ }
+
+ lprocfs_counter_init(svc_stats, PTLRPC_REQWAIT_CNTR,
+ svc_counter_config, "req_waittime", "usec");
+ lprocfs_counter_init(svc_stats, PTLRPC_REQQDEPTH_CNTR,
+ svc_counter_config, "req_qdepth", "reqs");
+ lprocfs_counter_init(svc_stats, PTLRPC_REQACTIVE_CNTR,
+ svc_counter_config, "req_active", "reqs");
+ for (i = 0; i < LUSTRE_MAX_OPCODES; i++) {
+ __u32 opcode = ll_rpc_opcode_table[i].opcode;
+ lprocfs_counter_init(svc_stats, PTLRPC_LAST_CNTR + i,
+ svc_counter_config, ll_opcode2str(opcode),
+ "usec");
+ }
+
+ rc = lprocfs_register_stats(svc_procroot, name, svc_stats);
+ if (rc < 0) {
+ if (dir)
+ lprocfs_remove(svc_procroot);
+ lprocfs_free_stats(svc_stats);
+ } else {
+ if (dir)
+ *procroot_ret = svc_procroot;
+ *stats_ret = svc_stats;
+ }
}
-lprocfs_vars_t status_var_nm_1[]={
- {"status/uuid", rd_uuid, 0},
- {0}
-};
-int rd_numdevices(char* page, char **start, off_t off,
- int count, int *eof, void *data)
+void ptlrpc_lprocfs_register_service(struct proc_dir_entry *entry,
+ struct ptlrpc_service *svc)
{
- struct obd_type* class=(struct obd_type*)data;
- int len=0;
- len+=snprintf(page, count, "%d\n", class->typ_refcnt);
- return len;
+ ptlrpc_lprocfs_register(entry, svc->srv_name,
+ "stats", &svc->srv_procroot,
+ &svc->srv_stats);
}
-lprocfs_vars_t status_class_var[]={
- {"status/num_devices", rd_numdevices, 0},
- {0}
-};
+void ptlrpc_lprocfs_register_obd(struct obd_device *obddev)
+{
+ ptlrpc_lprocfs_register(obddev->obd_proc_entry, NULL, "stats",
+ &obddev->obd_svc_procroot,
+ &obddev->obd_svc_stats);
+}
+
+void ptlrpc_lprocfs_rpc_sent(struct ptlrpc_request *req)
+{
+ struct lprocfs_stats *svc_stats;
+ int opc = opcode_offset(req->rq_reqmsg->opc);
+
+ svc_stats = req->rq_import->imp_obd->obd_svc_stats;
+ if (svc_stats == NULL || opc <= 0)
+ return;
+ LASSERT(opc < LUSTRE_MAX_OPCODES);
+ lprocfs_counter_add(svc_stats, opc + PTLRPC_LAST_CNTR, 0);
+}
+
+void ptlrpc_lprocfs_unregister_service(struct ptlrpc_service *svc)
+{
+ if (svc->srv_procroot != NULL) {
+ lprocfs_remove(svc->srv_procroot);
+ svc->srv_procroot = NULL;
+ }
+ if (svc->srv_stats) {
+ lprocfs_free_stats(svc->srv_stats);
+ svc->srv_stats = NULL;
+ }
+}
+void ptlrpc_lprocfs_unregister_obd(struct obd_device *obd)
+{
+ if (obd->obd_svc_procroot) {
+ lprocfs_remove(obd->obd_svc_procroot);
+ obd->obd_svc_procroot = NULL;
+ }
+ if (obd->obd_svc_stats) {
+ lprocfs_free_stats(obd->obd_svc_stats);
+ obd->obd_svc_stats = NULL;
+ }
+}
+#endif /* LPROCFS */