From: Xinze Chi <xinze@xsky.com>
Date: Fri, 3 Nov 2017 03:12:52 +0000 (+0800)
Subject: osd/PrimaryLogPG: fix dup stat for async read
X-Git-Tag: v13.0.1~283^2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=refs%2Fpull%2F18693%2Fhead;p=ceph.git

osd/PrimaryLogPG: fix dup stat for async read

The async read would call do_osd_ops twice.

Signed-off-by: Xinze Chi <xinze@xsky.com>
---

diff --git a/src/osd/PrimaryLogPG.cc b/src/osd/PrimaryLogPG.cc
index ac3db593e67..712743028e8 100644
--- a/src/osd/PrimaryLogPG.cc
+++ b/src/osd/PrimaryLogPG.cc
@@ -7445,7 +7445,8 @@ int PrimaryLogPG::prepare_transaction(OpContext *ctx)
 
   // read-op?  write-op noop? done?
   if (ctx->op_t->empty() && !ctx->modify) {
-    unstable_stats.add(ctx->delta_stats);
+    if (ctx->pending_async_reads.empty())
+      unstable_stats.add(ctx->delta_stats);
     if (ctx->op->may_write() &&
 	get_osdmap()->require_osd_release >= CEPH_RELEASE_KRAKEN) {
       ctx->update_log_only = true;