From: Jianpeng Ma <jianpeng.ma@intel.com>
Date: Thu, 7 Jan 2021 01:50:18 +0000 (+0800)
Subject: os/bluestore: fix wrong num_ios for read op.
X-Git-Tag: v16.1.0~74^2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=refs%2Fpull%2F38780%2Fhead;p=ceph.git

os/bluestore: fix wrong num_ios for read op.

Signed-off-by: Jianpeng Ma <jianpeng.ma@intel.com>
---

diff --git a/src/os/bluestore/BlueStore.cc b/src/os/bluestore/BlueStore.cc
index 3d85a6b248cf..adc16660e386 100644
--- a/src/os/bluestore/BlueStore.cc
+++ b/src/os/bluestore/BlueStore.cc
@@ -9754,9 +9754,9 @@ int BlueStore::_do_read(
   if (r < 0)
     return r;
 
-  int64_t num_ios = length;
+  int64_t num_ios = blobs2read.size();
   if (ioc.has_pending_aios()) {
-    num_ios = -ioc.get_num_ios();
+    num_ios = ioc.get_num_ios();
     bdev->aio_submit(&ioc);
     dout(20) << __func__ << " waiting for aio" << dendl;
     ioc.aio_wait();