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authorJie Liu <jeff.liu@oracle.com>2010-06-11 16:29:02 +0800
committerJim Meyering <meyering@redhat.com>2010-06-11 15:30:58 +0200
commit98b2a24d7f00fba786a81870c9c9c8ffb9b8f9cf (patch)
treed75b52118f08cf537bf3393267eedca42c4a9869
parenttests: accommodate varying filefrag -v "flags" output (diff)
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copy.c: add FIEMAP_FLAG_SYNC to fiemap ioctl
* src/copy.c (fiemap_copy): Force kernel to sync the source file before mapping.
-rw-r--r--src/copy.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/copy.c b/src/copy.c
index f149be460..f48c74df7 100644
--- a/src/copy.c
+++ b/src/copy.c
@@ -191,6 +191,7 @@ 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