From: Sage Weil <sage@redhat.com>
Date: Mon, 4 Jan 2016 18:49:23 +0000 (-0500)
Subject: os/bluestore/BlueFS: no lock on read
X-Git-Tag: v10.0.3~88^2~21
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=0ee47470f402133f4650dfaa8983458cdd6dcdfb;p=ceph.git

os/bluestore/BlueFS: no lock on read

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

diff --git a/src/os/bluestore/BlueFS.h b/src/os/bluestore/BlueFS.h
index 10d1ce00093..0a489b8f1c6 100644
--- a/src/os/bluestore/BlueFS.h
+++ b/src/os/bluestore/BlueFS.h
@@ -320,7 +320,6 @@ public:
     // no need to hold the global lock here; we only touch h and
     // h->file, and read vs write or delete is already protected (via
     // atomics and asserts).
-    Mutex::Locker l(lock);
     return _read(h, buf, offset, len, outbl, out);
   }
   int read_random(FileReader *h, uint64_t offset, size_t len,