From: Sage Weil <sage@inktank.com>
Date: Sun, 16 Jun 2013 15:50:50 +0000 (-0700)
Subject: osd/ReplicatedPG: length 0 writes are allowed
X-Git-Tag: v0.66~62
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=80c2d5a8db0900e727275810ac8d160ababb82ae;p=ceph.git

osd/ReplicatedPG: length 0 writes are allowed

From f1b6bd7988ab964c9167eff7bea51a49573f5175.

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

diff --git a/src/osd/ReplicatedPG.cc b/src/osd/ReplicatedPG.cc
index ab8cfaee6d2b..af59803c660f 100644
--- a/src/osd/ReplicatedPG.cc
+++ b/src/osd/ReplicatedPG.cc
@@ -1955,9 +1955,6 @@ int ReplicatedPG::do_tmapup(OpContext *ctx, bufferlist::iterator& bp, OSDOp& osd
 
 static int check_offset_and_length(uint64_t offset, uint64_t length)
 {
-  if (length < 1)
-    return -EINVAL;
-
   if (offset >= g_conf->osd_max_object_size ||
       length > g_conf->osd_max_object_size ||
       offset + length > g_conf->osd_max_object_size)