From: optimistyzy <optimistyzy@gmail.com>
Date: Tue, 10 Jan 2017 13:01:59 +0000 (+0800)
Subject: NVMEdevice: fix the unrelease segs issue
X-Git-Tag: v12.0.0~234^2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=refs%2Fpull%2F12862%2Fhead;p=ceph.git

NVMEdevice: fix the unrelease segs issue

When the read or flush command fails, we need to
release segs. Or we can abort it like what we do
for write.

Signed-off-by: optimistyzy <optimistyzy@gmail.com>
---

diff --git a/src/os/bluestore/NVMEDevice.cc b/src/os/bluestore/NVMEDevice.cc
index 2413d63f3609..380526470503 100644
--- a/src/os/bluestore/NVMEDevice.cc
+++ b/src/os/bluestore/NVMEDevice.cc
@@ -444,6 +444,7 @@ void SharedDriverData::_aio_thread()
             derr << __func__ << " failed to read" << dendl;
             --t->ctx->num_reading;
             t->return_code = r;
+            t->release_segs();
             std::unique_lock<std::mutex> l(t->ctx->lock);
             t->ctx->cond.notify_all();
           } else {
@@ -460,6 +461,7 @@ void SharedDriverData::_aio_thread()
           if (r < 0) {
             derr << __func__ << " failed to flush" << dendl;
             t->return_code = r;
+            t->release_segs();
             std::unique_lock<std::mutex> l(t->ctx->lock);
             t->ctx->cond.notify_all();
           } else {