DAOS-16818 common: Evict NE memory bucket when empty - MD_ON_SSD_p2

Removed the code to trigger gc from dav_obj_open_internal().
Allow-unstable-test: true

Signed-off-by: Sherin T George <[email protected]>

src/common/dav_v2/dav_iface.c

@@ -237,8 +237,6 @@ dav_obj_open_internal(int fd, int flags, size_t scm_sz, const char *path, struct
 		palloc_heap_vg_open(hdl->do_heap, 1);
 #endif
 
-	dav_force_gc_v2(hdl);
-
 	hdl->do_booted = 1;
 
 	return hdl;

src/common/dav_v2/heap.c

@@ -2325,9 +2325,9 @@ heap_force_recycle(struct palloc_heap *heap)
 	heap_populate_nemb_unused(heap);
 	mb->prev_usage = mb->space_usage;
 
-	if (heap->rt->empty_nemb_cnt >= heap->rt->empty_nemb_gcth)
-		D_ERROR("Force GC failed to free up enough nembs, cnt = %d",
-			heap->rt->empty_nemb_cnt);
+	if (max_reclaim && (heap->rt->empty_nemb_cnt >= heap->rt->empty_nemb_gcth))
+		D_WARN("Force GC failed to free up enough nembs, cnt = %d",
+		       heap->rt->empty_nemb_cnt);
 
 	return 0;
 }

src/vos/tests/vts_wal.c

@@ -1833,6 +1833,10 @@ nemb_unused(void **state)
 	cont = vos_hdl2cont(arg->ctx.tc_co_hdl);
 	umm  = vos_cont2umm(cont);
 
+	/* Force GC */
+	umem_heap_gc(umm);
+	umem_heap_gc(umm);
+
 	rc = umempobj_get_mbusage(umm->umm_pool, 0, &cur_allocated, &maxsz);
 	assert_true(rc == 0);
 	print_message("phase6: nemb space utilization is %lu max is %lu\n", cur_allocated, maxsz);