EOS-13990: NFS ADDB: Tracepointsfor all ATTR operations (#22)

Signed-off-by: vimalraghwani20 <vimal.raghwani@seagate.com>

src/common/motr/m0common.c

@@ -42,6 +42,7 @@
 #include "lib/thread.h"
 #include "m0common.h"
 #include <motr/helpers/helpers.h>
+#include "operation.h"
 
 /* Key Iterator */
 
@@ -67,18 +68,28 @@ void m0_key_iter_fini(struct kvstore_iter *iter)
 {
 	struct m0_key_iter_priv *priv = m0_key_iter_priv(iter);
 
+    perfc_trace_inii(PFT_M0_KEY_ITER_FINISH, PEM_NFS_TO_MOTR);
 	if (!priv->initialized)
 		goto out;
 
 	m0_bufvec_free(&priv->key);
 	m0_bufvec_free(&priv->val);
 
 	if (priv->op) {
+        perfc_trace_attr(PEA_M0_OP_SM_ID, priv->op->op_sm.sm_id);
+        perfc_trace_attr(PEA_M0_OP_SM_STATE, priv->op->op_sm.sm_state);
+
+        perfc_trace_attr(PEA_M0_OP_FINISH_START);
 		m0_op_fini(priv->op);
+        perfc_trace_attr(PEA_M0_OP_FINISH_END);
+
+        perfc_trace_attr(PEA_M0_OP_FREE_START);
 		m0_op_free(priv->op);
+        perfc_trace_attr(PEA_M0_OP_FREE_END);
 	}
 
 out:
+    perfc_trace_finii(PERFC_TLS_POP_DONT_VERIFY);
 	return;
 }
 
@@ -92,6 +103,7 @@ bool m0_key_iter_find(struct kvstore_iter *iter, const void* prefix,
 	struct m0_idx *index = iter->idx.index_priv;
 	int rc;
 
+    perfc_trace_inii(PFT_M0_KEY_ITER_FIND, PEM_NFS_TO_MOTR);
 	if (prefix_len == 0)
 		rc = m0_bufvec_empty_alloc(key, 1);
 	else
@@ -107,17 +119,26 @@ bool m0_key_iter_find(struct kvstore_iter *iter, const void* prefix,
 
 	memcpy(priv->key.ov_buf[0], prefix, prefix_len);
 
+    perfc_trace_attr(PEA_M0_IDX_OP_START);
 	rc = m0_idx_op(index, M0_IC_NEXT, &priv->key, &priv->val,
 		       priv->rcs, 0, op);
+    perfc_trace_attr(PEA_M0_IDX_OP_END);
 
 	if (rc != 0) {
 		goto out_free_val;
 	}
 
-
+    perfc_trace_attr(PEA_M0_OP_LAUNCH_START);
 	m0_op_launch(op, 1);
+    perfc_trace_attr(PEA_M0_OP_LAUNCH_END);
+
+    perfc_trace_attr(PEA_M0_OP_WAIT_START);
 	rc = m0_op_wait(*op, M0_BITS(M0_OS_STABLE),
 			M0_TIME_NEVER);
+    perfc_trace_attr(PEA_M0_OP_WAIT_END);
+
+    perfc_trace_attr(PEA_M0_OP_SM_ID, (*op)->op_sm.sm_id);
+    perfc_trace_attr(PEA_M0_OP_SM_STATE, (*op)->op_sm.sm_state);
 
 	if (rc != 0) {
 		goto out_free_op;
@@ -135,8 +156,13 @@ bool m0_key_iter_find(struct kvstore_iter *iter, const void* prefix,
 
 out_free_op:
 	if (op && *op) {
+        perfc_trace_attr(PEA_M0_OP_FINISH_START);
 		m0_op_fini(*op);
+        perfc_trace_attr(PEA_M0_OP_FINISH_END);
+
+        perfc_trace_attr(PEA_M0_OP_FREE_START);
 		m0_op_free(*op);
+        perfc_trace_attr(PEA_M0_OP_FREE_END);
 	}
 
 out_free_val:
@@ -151,7 +177,7 @@ bool m0_key_iter_find(struct kvstore_iter *iter, const void* prefix,
 	}
 
 	iter->inner_rc = rc;
-
+    perfc_trace_finii(PERFC_TLS_POP_DONT_VERIFY);
 	return rc == 0;
 }
 
@@ -177,23 +203,33 @@ bool m0_key_iter_next(struct kvstore_iter *iter)
 	struct m0_idx *index = iter->idx.index_priv;
 	bool can_get_next = false;
 
+    perfc_trace_inii(PFT_M0_KEY_ITER_NEXT, PEM_NFS_TO_MOTR);
 	assert(priv->initialized);
 
 	/* Motr API: "'vals' vector ... should contain NULLs" */
 	m0_bufvec_free_data(&priv->val);
 
+    perfc_trace_attr(PEA_M0_IDX_OP_START);
 	iter->inner_rc = m0_idx_op(index, M0_IC_NEXT,
 				   &priv->key, &priv->val, priv->rcs,
 				   M0_OIF_EXCLUDE_START_KEY,  &priv->op);
+    perfc_trace_attr(PEA_M0_IDX_OP_END);
 
 	if (iter->inner_rc != 0) {
 		goto out;
 	}
 
+    perfc_trace_attr(PEA_M0_OP_LAUNCH_START);
 	m0_op_launch(&priv->op, 1);
+    perfc_trace_attr(PEA_M0_OP_LAUNCH_END);
+
+    perfc_trace_attr(PEA_M0_OP_WAIT_START);
 	iter->inner_rc = m0_op_wait(priv->op, M0_BITS(M0_OS_STABLE),
 				    M0_TIME_NEVER);
+    perfc_trace_attr(PEA_M0_OP_WAIT_END);
 
+    perfc_trace_attr(PEA_M0_OP_SM_ID, priv->op->op_sm.sm_id);
+    perfc_trace_attr(PEA_M0_OP_SM_STATE, priv->op->op_sm.sm_state);
 	if (iter->inner_rc != 0) {
 		goto out;
 	}
@@ -204,6 +240,7 @@ bool m0_key_iter_next(struct kvstore_iter *iter)
 		can_get_next = true;
 
 out:
+    perfc_trace_finii(PERFC_TLS_POP_DONT_VERIFY);
 	return can_get_next;
 }