From d93c1184234bd2844b257dabac48e8950f1375b4 Mon Sep 17 00:00:00 2001
From: Sage Weil <sage@newdream.net>
Date: Tue, 15 Mar 2011 13:16:41 -0700
Subject: librbd: ssize_t return values for read, write

size_t is 32bits on 64bit archs.  Use ssize_t (long) for return values.

Signed-off-by: Sage Weil <sage.weil@dreamhost.com>
---
 src/rbd.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/rbd.cc')

diff --git a/src/rbd.cc b/src/rbd.cc
index 0580759a5bc..89a06064415 100644
--- a/src/rbd.cc
+++ b/src/rbd.cc
@@ -200,7 +200,7 @@ static int do_rollback_snap(librbd::Image& image, const char *snapname)
 
 static int export_read_cb(uint64_t ofs, size_t len, const char *buf, void *arg)
 {
-  int ret;
+  ssize_t ret;
   int fd = *(int *)arg;
 
   if (!buf) /* a hole */
-- 
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