From 64cefe2c60b2d54e06d6b3e78db8e2890e612b98 Mon Sep 17 00:00:00 2001
From: Samuel Just <sam.just@inktank.com>
Date: Tue, 11 Dec 2012 22:19:09 -0800
Subject: [PATCH] PG,ReplicatedPG: move write_blocked_by_scrub logic into a
 helper

Signed-off-by: Samuel Just <sam.just@inktank.com>
---
 src/osd/PG.h            | 15 +++++++++++++++
 src/osd/ReplicatedPG.cc | 14 +++++---------
 2 files changed, 20 insertions(+), 9 deletions(-)

diff --git a/src/osd/PG.h b/src/osd/PG.h
index 2cf1173203d..31201cfa040 100644
--- a/src/osd/PG.h
+++ b/src/osd/PG.h
@@ -875,6 +875,21 @@ public:
 
     bool is_chunky_scrub_active() const { return state != INACTIVE; }
 
+    // classic (non chunk) scrubs block all writes
+    // chunky scrubs only block writes to a range
+    bool write_blocked_by_scrub(const hobject_t &soid) {
+      if (!block_writes)
+	return false;
+
+      if (!is_chunky)
+	return true;
+
+      if (soid >= start && soid < end)
+	return true;
+
+      return false;
+    }
+
     // clear all state
     void reset() {
       finalizing = false;
diff --git a/src/osd/ReplicatedPG.cc b/src/osd/ReplicatedPG.cc
index cf1b1f14683..47abfdb2bd7 100644
--- a/src/osd/ReplicatedPG.cc
+++ b/src/osd/ReplicatedPG.cc
@@ -628,15 +628,11 @@ void ReplicatedPG::do_op(OpRequestRef op)
 		 CEPH_NOSNAP, m->get_pg().ps(),
 		 info.pgid.pool());
 
-  if (scrubber.block_writes && m->may_write()) {
-    // classic (non chunk) scrubs block all writes
-    // chunky scrubs only block writes to a range
-    if (!scrubber.is_chunky || (head >= scrubber.start && head < scrubber.end)) {
-      dout(20) << __func__ << ": waiting for scrub" << dendl;
-      waiting_for_active.push_back(op);
-      op->mark_delayed();
-      return;
-    }
+  if (m->may_write() && scrubber.write_blocked_by_scrub(head)) {
+    dout(20) << __func__ << ": waiting for scrub" << dendl;
+    waiting_for_active.push_back(op);
+    op->mark_delayed();
+    return;
   }
 
   // missing object?