Adding upstream version 1.30.0.upstream/1.30.0

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

3 files changed, 29 insertions, 14 deletions

diff --git a/web/api/queries/query.c b/web/api/queries/query.c
index 663e4bd1..2a27a94f 100644
--- a/web/api/queries/query.c
+++ b/web/api/queries/query.c
@@ -281,8 +281,14 @@ RRDR_GROUPING web_client_api_request_v1_data_group(const char *name, RRDR_GROUPI
 
 // ----------------------------------------------------------------------------
 
-static void rrdr_disable_not_selected_dimensions(RRDR *r, RRDR_OPTIONS options, const char *dims, RRDDIM *temp_rd) {
-    rrdset_check_rdlock(r->st);
+static void rrdr_disable_not_selected_dimensions(RRDR *r, RRDR_OPTIONS options, const char *dims,
+                                                 struct context_param *context_param_list)
+{
+    RRDDIM *temp_rd = context_param_list ? context_param_list->rd : NULL;
+    int should_lock = (!context_param_list || !(context_param_list->flags & CONTEXT_FLAGS_ARCHIVE));
+
+    if (should_lock)
+        rrdset_check_rdlock(r->st);
 
     if(unlikely(!dims || !*dims || (dims[0] == '*' && dims[1] == '\0'))) return;
 
@@ -758,8 +764,8 @@ static int rrdr_convert_before_after_to_absolute(
     }
 
     // allow relative for before (smaller than API_RELATIVE_TIME_MAX)
-    if(abs(before_requested) <= API_RELATIVE_TIME_MAX) {
-        if(abs(before_requested) % update_every) {
+    if(ABS(before_requested) <= API_RELATIVE_TIME_MAX) {
+        if(ABS(before_requested) % update_every) {
             // make sure it is multiple of st->update_every
             if(before_requested < 0) before_requested = before_requested - update_every -
                                                         before_requested % update_every;
@@ -772,9 +778,9 @@ static int rrdr_convert_before_after_to_absolute(
     }
 
     // allow relative for after (smaller than API_RELATIVE_TIME_MAX)
-    if(abs(after_requested) <= API_RELATIVE_TIME_MAX) {
+    if(ABS(after_requested) <= API_RELATIVE_TIME_MAX) {
         if(after_requested == 0) after_requested = -update_every;
-        if(abs(after_requested) % update_every) {
+        if(ABS(after_requested) % update_every) {
             // make sure it is multiple of st->update_every
             if(after_requested < 0) after_requested = after_requested - update_every - after_requested % update_every;
             else after_requested = after_requested + update_every - after_requested % update_every;
@@ -1060,10 +1066,11 @@ static RRDR *rrd2rrdr_fixedstep(
     // -------------------------------------------------------------------------
     // disable the not-wanted dimensions
 
-    rrdset_check_rdlock(st);
+    if (context_param_list && !(context_param_list->flags & CONTEXT_FLAGS_ARCHIVE))
+        rrdset_check_rdlock(st);
 
     if(dimensions)
-        rrdr_disable_not_selected_dimensions(r, options, dimensions, temp_rd);
+        rrdr_disable_not_selected_dimensions(r, options, dimensions, context_param_list);
 
 
     // -------------------------------------------------------------------------
@@ -1435,11 +1442,11 @@ static RRDR *rrd2rrdr_variablestep(
 
     // -------------------------------------------------------------------------
     // disable the not-wanted dimensions
-
-    rrdset_check_rdlock(st);
+    if (context_param_list && !(context_param_list->flags & CONTEXT_FLAGS_ARCHIVE))
+        rrdset_check_rdlock(st);
 
     if(dimensions)
-        rrdr_disable_not_selected_dimensions(r, options, dimensions, temp_rd);
+        rrdr_disable_not_selected_dimensions(r, options, dimensions, context_param_list);
 
 
     // -------------------------------------------------------------------------
@@ -1591,8 +1598,12 @@ RRDR *rrd2rrdr(
         if (first_entry_t > after_requested)
             first_entry_t = after_requested;
 
-    if (context_param_list)
+    if (context_param_list && !(context_param_list->flags & CONTEXT_FLAGS_ARCHIVE)) {
         rebuild_context_param_list(context_param_list, after_requested);
+        st = context_param_list->rd ? context_param_list->rd->rrdset : NULL;
+        if (unlikely(!st))
+            return NULL;
+    }
 
 #ifdef ENABLE_DBENGINE
     if (st->rrd_memory_mode == RRD_MEMORY_MODE_DBENGINE) {
diff --git a/web/api/queries/rrdr.c b/web/api/queries/rrdr.c
index ef237fa0..b6486822 100644
--- a/web/api/queries/rrdr.c
+++ b/web/api/queries/rrdr.c
@@ -100,7 +100,7 @@ inline void rrdr_free(RRDR *r)
 
 RRDR *rrdr_create(struct rrdset *st, long n, struct context_param *context_param_list)
 {
-    if(unlikely(!st)) {
+    if (unlikely(!st)) {
         error("NULL value given!");
         return NULL;
     }
@@ -108,7 +108,10 @@ RRDR *rrdr_create(struct rrdset *st, long n, struct context_param *context_param
     RRDR *r = callocz(1, sizeof(RRDR));
     r->st = st;
 
-    rrdr_lock_rrdset(r);
+    if (!context_param_list || !(context_param_list->flags & CONTEXT_FLAGS_ARCHIVE)) {
+        rrdr_lock_rrdset(r);
+        r->st_needs_lock = 1;
+    }
 
     RRDDIM *temp_rd =  context_param_list ? context_param_list->rd : NULL;
     RRDDIM *rd;
diff --git a/web/api/queries/rrdr.h b/web/api/queries/rrdr.h
index 4d349c30..d95c1085 100644
--- a/web/api/queries/rrdr.h
+++ b/web/api/queries/rrdr.h
@@ -73,6 +73,7 @@ typedef struct rrdresult {
     time_t after;
 
     int has_st_lock;        // if st is read locked by us
+    uint8_t st_needs_lock;  // if ST should be locked
 
     // internal rrd2rrdr() members below this point
     struct {