From: Loic Dachary <loic-201408@dachary.org>
Date: Thu, 25 Sep 2014 23:15:53 +0000 (+0200)
Subject: os: io_event.res is the size written
X-Git-Tag: v0.88~120^2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=refs%2Fpull%2F2577%2Fhead;p=ceph.git

os: io_event.res is the size written

And not an error code to be converted with cpp_strerror()

Signed-off-by: Loic Dachary <loic-201408@dachary.org>
---

diff --git a/src/os/FileJournal.cc b/src/os/FileJournal.cc
index d6ddc7fa2129..5eab7b530aa2 100644
--- a/src/os/FileJournal.cc
+++ b/src/os/FileJournal.cc
@@ -1367,7 +1367,7 @@ void FileJournal::write_finish_thread_entry()
 	aio_info *ai = (aio_info *)event[i].obj;
 	if (event[i].res != ai->len) {
 	  derr << "aio to " << ai->off << "~" << ai->len
-	       << " got " << cpp_strerror(event[i].res) << dendl;
+	       << " wrote " << event[i].res << dendl;
 	  assert(0 == "unexpected aio error");
 	}
 	dout(10) << "write_finish_thread_entry aio " << ai->off