From: Jie Liu <jeff.liu@oracle.com>
Date: Fri, 11 Jun 2010 08:29:02 +0000 (+0800)
Subject: copy.c: add FIEMAP_FLAG_SYNC to fiemap ioctl
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=a782b73226406e058d73ef9be093c6b27f776f25;p=thirdparty%2Fcoreutils.git

copy.c: add FIEMAP_FLAG_SYNC to fiemap ioctl

* src/copy.c (fiemap_copy): Force kernel to sync the source
file before mapping.
---

diff --git a/src/copy.c b/src/copy.c
index 1d32913ebc..ead15b82f1 100644
--- a/src/copy.c
+++ b/src/copy.c
@@ -190,6 +190,7 @@ fiemap_copy (int src_fd, int dest_fd, size_t buf_size,
   do
     {
       fiemap->fm_length = FIEMAP_MAX_OFFSET;
+      fiemap->fm_flags = FIEMAP_FLAG_SYNC;
       fiemap->fm_extent_count = count;
 
       /* When ioctl(2) fails, fall back to the normal copy only if it