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-rw-r--r--libglusterfs/src/stack.h53
1 files changed, 49 insertions, 4 deletions
diff --git a/libglusterfs/src/stack.h b/libglusterfs/src/stack.h
index 21f9d1739f0..cbf7e9adb95 100644
--- a/libglusterfs/src/stack.h
+++ b/libglusterfs/src/stack.h
@@ -263,6 +263,11 @@ STACK_RESET (call_stack_t *stack)
UNLOCK(&frame->root->stack_lock); \
old_THIS = THIS; \
THIS = obj; \
+ gf_msg_trace ("stack-trace", 0, \
+ "stack-address: %p, " \
+ "winding from %s to %s", \
+ frame->root, old_THIS->name, \
+ THIS->name); \
if (frame->this->ctx->measure_latency) \
gf_latency_begin (_new, fn); \
fn (_new, obj, params); \
@@ -279,6 +284,11 @@ STACK_RESET (call_stack_t *stack)
frame->wind_to = #fn; \
old_THIS = THIS; \
THIS = obj; \
+ gf_msg_trace ("stack-trace", 0, \
+ "stack-address: %p, " \
+ "winding from %s to %s", \
+ frame->root, old_THIS->name, \
+ THIS->name); \
fn (frame, obj, params); \
THIS = old_THIS; \
} while (0)
@@ -313,6 +323,11 @@ STACK_RESET (call_stack_t *stack)
fn##_cbk = rfn; \
old_THIS = THIS; \
THIS = obj; \
+ gf_msg_trace ("stack-trace", 0, \
+ "stack-address: %p, " \
+ "winding from %s to %s", \
+ frame->root, old_THIS->name, \
+ THIS->name); \
if (obj->ctx->measure_latency) \
gf_latency_begin (_new, fn); \
fn (_new, obj, params); \
@@ -321,7 +336,7 @@ STACK_RESET (call_stack_t *stack)
/* return from function */
-#define STACK_UNWIND(frame, params ...) \
+#define STACK_UNWIND(frame, op_ret, op_errno, params ...) \
do { \
ret_fn_t fn = NULL; \
call_frame_t *_parent = NULL; \
@@ -331,6 +346,20 @@ STACK_RESET (call_stack_t *stack)
LG_MSG_FRAME_ERROR, "!frame"); \
break; \
} \
+ if (op_ret < 0) { \
+ gf_msg_debug ("stack-trace", op_errno, \
+ "stack-address: %p, " \
+ "%s returned %d error: %s", \
+ frame->root, THIS->name, \
+ (int32_t)op_ret, \
+ strerror(op_errno)); \
+ } else { \
+ gf_msg_trace ("stack-trace", 0, \
+ "stack-address: %p, " \
+ "%s returned %d", \
+ frame->root, THIS->name, \
+ (int32_t)op_ret); \
+ } \
fn = frame->ret; \
_parent = frame->parent; \
LOCK(&frame->root->stack_lock); \
@@ -344,13 +373,14 @@ STACK_RESET (call_stack_t *stack)
frame->unwind_from = __FUNCTION__; \
if (frame->this->ctx->measure_latency) \
gf_latency_end (frame); \
- fn (_parent, frame->cookie, _parent->this, params); \
+ fn (_parent, frame->cookie, _parent->this, op_ret, \
+ op_errno, params); \
THIS = old_THIS; \
} while (0)
/* return from function in type-safe way */
-#define STACK_UNWIND_STRICT(op, frame, params ...) \
+#define STACK_UNWIND_STRICT(op, frame, op_ret, op_errno, params ...) \
do { \
fop_##op##_cbk_t fn = NULL; \
call_frame_t *_parent = NULL; \
@@ -361,6 +391,20 @@ STACK_RESET (call_stack_t *stack)
LG_MSG_FRAME_ERROR, "!frame"); \
break; \
} \
+ if (op_ret < 0) { \
+ gf_msg_debug ("stack-trace", op_errno, \
+ "stack-address: %p, " \
+ "%s returned %d error: %s", \
+ frame->root, THIS->name, \
+ (int32_t)op_ret, \
+ strerror(op_errno)); \
+ } else { \
+ gf_msg_trace ("stack-trace", 0, \
+ "stack-address: %p, " \
+ "%s returned %d", \
+ frame->root, THIS->name, \
+ (int32_t)op_ret); \
+ } \
fn = (fop_##op##_cbk_t )frame->ret; \
_parent = frame->parent; \
LOCK(&frame->root->stack_lock); \
@@ -374,7 +418,8 @@ STACK_RESET (call_stack_t *stack)
frame->unwind_from = __FUNCTION__; \
if (frame->this->ctx->measure_latency) \
gf_latency_end (frame); \
- fn (_parent, frame->cookie, _parent->this, params); \
+ fn (_parent, frame->cookie, _parent->this, op_ret, \
+ op_errno, params); \
THIS = old_THIS; \
} while (0)