osd: Add interface for new EC to determine the acting recovery backfill shard id...

This is used to optimise the set of shards that will be written to by
EC writes.

Signed-off-by: Alex Ainscow <aainscow@uk.ibm.com>

diff --git a/src/osd/ECListener.h b/src/osd/ECListener.h
index 39602dcd064da117de690c6cd50fb781d9536e92..76fd03c6d6625d6d592dea6661bc55328345541d 100644 (file)
--- a/src/osd/ECListener.h
+++ b/src/osd/ECListener.h
@@ -148,6 +148,7 @@ struct ECListener {
   // RMWPipeline
   virtual const pg_pool_t &get_pool() const = 0;
   virtual const std::set<pg_shard_t> &get_acting_recovery_backfill_shards() const = 0;
+  virtual const shard_id_set &get_acting_recovery_backfill_shard_id_set() const = 0;
   // XXX
   virtual bool should_send_op(
     pg_shard_t peer,

diff --git a/src/osd/PrimaryLogPG.h b/src/osd/PrimaryLogPG.h
index 94c0b13b5141d661ac19e65695e07d3c7ad57417..b365cf29457016405f72d60f30de83ce5361e955 100644 (file)
--- a/src/osd/PrimaryLogPG.h
+++ b/src/osd/PrimaryLogPG.h
@@ -392,6 +392,9 @@ public:
   const std::set<pg_shard_t> &get_acting_recovery_backfill_shards() const override {
     return get_acting_recovery_backfill();
   }
+  const shard_id_set &get_acting_recovery_backfill_shard_id_set() const override {
+    return PG::get_acting_recovery_backfill_shard_id_set();
+  }
   const std::set<pg_shard_t> &get_acting_shards() const override {
     return recovery_state.get_actingset();
   }