From: Matt Benjamin <mbenjamin@redhat.com>
Date: Thu, 12 Oct 2017 15:44:45 +0000 (-0400)
Subject: rgw_file: disable FLAG_EXACT_MATCH enforcement
X-Git-Tag: v13.0.1~492^2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=refs%2Fpull%2F18335%2Fhead;p=ceph.git

rgw_file: disable FLAG_EXACT_MATCH enforcement

a. upstream motivating behavior no longer reproduces
b. incorrect stat behavior observed, traced to exact match enforcement

Signed-off-by: Matt Benjamin <mbenjamin@redhat.com>
---

diff --git a/src/rgw/rgw_file.cc b/src/rgw/rgw_file.cc
index 7feb9439d0551..b05b76d972f6b 100644
--- a/src/rgw/rgw_file.cc
+++ b/src/rgw/rgw_file.cc
@@ -201,6 +201,8 @@ namespace rgw {
 	  if (req.matched) {
 	    /* we need rgw object's key name equal to file name, if
 	     * not return NULL */
+#if 0 /* original behavior which motivated FLAG_EXACT_MATCH
+       * no longer reproduces */
 	    if ((flags & RGWFileHandle::FLAG_EXACT_MATCH) &&
 		!req.exact_matched) {
 	      lsubdout(get_context(), rgw, 15)
@@ -209,6 +211,7 @@ namespace rgw {
 		<< path << dendl;
 	      goto done;
 	    }
+#endif
 	    fhr = lookup_fh(parent, path,
 			    RGWFileHandle::FLAG_CREATE|
 			    ((req.is_dir) ?