WBThrottle: rename replica nocache

We may want to influence the caching behavior for other
reasons.

Signed-off-by: Samuel Just <sam.just@inktank.com>

2 files changed, 9 insertions, 9 deletions

diff --git a/src/os/WBThrottle.cc b/src/os/WBThrottle.cc
index 12186445bc1..23e24765cc2 100644
--- a/src/os/WBThrottle.cc
+++ b/src/os/WBThrottle.cc
@@ -146,7 +146,7 @@ void *WBThrottle::entry()
     clearing = wb.get<0>();
     lock.Unlock();
     ::fsync(**wb.get<1>());
-    if (wb.get<2>().replica)
+    if (wb.get<2>().nocache)
       posix_fadvise(**wb.get<1>(), 0, 0, POSIX_FADV_DONTNEED);
     lock.Lock();
     clearing = hobject_t();
@@ -163,7 +163,7 @@ void *WBThrottle::entry()
 
 void WBThrottle::queue_wb(
   FDRef fd, const hobject_t &hoid, uint64_t offset, uint64_t len,
-  bool replica)
+  bool nocache)
 {
   Mutex::Locker l(lock);
   map<hobject_t, pair<PendingWB, FDRef> >::iterator wbiter =
@@ -184,7 +184,7 @@ void WBThrottle::queue_wb(
   cur_size += len;
   logger->inc(l_wbthrottle_bytes_dirtied, len);
 
-  wbiter->second.first.add(replica, len, 1);
+  wbiter->second.first.add(nocache, len, 1);
   insert_object(hoid);
   cond.Signal();
 }
diff --git a/src/os/WBThrottle.h b/src/os/WBThrottle.h
index a188855b268..797a6e78246 100644
--- a/src/os/WBThrottle.h
+++ b/src/os/WBThrottle.h
@@ -63,13 +63,13 @@ class WBThrottle : Thread, public md_config_obs_t {
    */
   class PendingWB {
   public:
-    bool replica;
+    bool nocache;
     uint64_t size;
     uint64_t ios;
-    PendingWB() : replica(true), size(0), ios(0) {}
-    void add(bool _replica, uint64_t _size, uint64_t _ios) {
-      if (!_replica)
-	replica = false; // only replica if all writes are replica
+    PendingWB() : nocache(true), size(0), ios(0) {}
+    void add(bool _nocache, uint64_t _size, uint64_t _ios) {
+      if (!_nocache)
+	nocache = false; // only nocache if all writes are nocache
       size += _size;
       ios += _ios;
     }
@@ -143,7 +143,7 @@ public:
     const hobject_t &hoid, ///< [in] object
     uint64_t offset,       ///< [in] offset written
     uint64_t len,          ///< [in] length written
-    bool replica           ///< [in] write is for replica
+    bool nocache           ///< [in] try to clear out of cache after write
     );
 
   /// Clear all wb (probably due to sync)