diff options
Diffstat (limited to 'database/engine/pagecache.c')
| -rw-r--r-- | database/engine/pagecache.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/database/engine/pagecache.c b/database/engine/pagecache.c index d65cb35a..4f5da708 100644 --- a/database/engine/pagecache.c +++ b/database/engine/pagecache.c @@ -524,6 +524,14 @@ uint8_t pg_cache_punch_hole(struct rrdengine_instance *ctx, struct rrdeng_page_d } rrdeng_page_descr_mutex_unlock(ctx, descr); + while (unlikely(pg_cache_descr->flags & RRD_PAGE_READ_PENDING)) { + error_limit_static_global_var(erl, 1, 0); + error_limit(&erl, "%s: Found page with READ PENDING, waiting for read to complete", __func__); + if (unlikely(debug_flags & D_RRDENGINE)) + print_page_cache_descr(descr, "", true); + pg_cache_wait_event_unsafe(descr); + } + if (pg_cache_descr->flags & RRD_PAGE_POPULATED) { /* only after locking can it be safely deleted from LRU */ pg_cache_replaceQ_delete(ctx, descr); @@ -1196,7 +1204,6 @@ struct pg_cache_page_index *create_page_index(uuid_t *id, struct rrdengine_insta page_index->refcount = 0; page_index->writers = 0; page_index->ctx = ctx; - page_index->alignment = NULL; page_index->latest_update_every_s = default_rrd_update_every; return page_index; |