From: Sage Weil <sage@redhat.com>
Date: Fri, 5 May 2017 18:35:07 +0000 (-0400)
Subject: os/bluestore/KernelDevice: remove weird aio_wake from sync read()
X-Git-Tag: v12.0.3~65^2~2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=5457991143a1606a6eb5b0d7e0bd939f5f88f528;p=ceph.git

os/bluestore/KernelDevice: remove weird aio_wake from sync read()

I'm not entirely sure why we were ever signaling the cond here; the read
is synchronous!

Signed-off-by: Sage Weil <sage@redhat.com>
---

diff --git a/src/os/bluestore/KernelDevice.cc b/src/os/bluestore/KernelDevice.cc
index 9fe0d3b1346b..3c4e2fc0d684 100644
--- a/src/os/bluestore/KernelDevice.cc
+++ b/src/os/bluestore/KernelDevice.cc
@@ -648,7 +648,6 @@ int KernelDevice::read(uint64_t off, uint64_t len, bufferlist *pbl,
  out:
   _aio_log_finish(ioc, off, len);
   --ioc->num_reading;
-  ioc->aio_wake();
   return r < 0 ? r : 0;
 }