From: Josh Durgin <jdurgin@redhat.com>
Date: Thu, 26 Feb 2015 01:41:52 +0000 (-0800)
Subject: librbd: remove unnecessary md_lock usage
X-Git-Tag: v0.93~6^2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=ec26f086ccee44a082c7f367bff15df9ee31aa93;p=ceph.git

librbd: remove unnecessary md_lock usage

Signed-off-by: Josh Durgin <jdurgin@redhat.com>
---

diff --git a/src/librbd/internal.cc b/src/librbd/internal.cc
index f5046ecb8c8..2492bd53995 100644
--- a/src/librbd/internal.cc
+++ b/src/librbd/internal.cc
@@ -1680,7 +1680,6 @@ reprotect_and_return_err:
 
     uint64_t original_size;
     {
-      RWLock::RLocker l(ictx->md_lock);
       ictx->snap_lock.get_read();
       original_size = ictx->size;
       ictx->snap_lock.put_read();