make rsync deal with sparse files efficiently

Signed-off-by: Lukas Pirl <git@lukas-pirl.de>

diff --git a/src/lxc/bdev/lxcrsync.c b/src/lxc/bdev/lxcrsync.c
index 17f0b6ece9a1b1b162e4df24782367c837cc07f6..8af39898ddda0450b32150c0e104411790a85c47 100644 (file)
--- a/src/lxc/bdev/lxcrsync.c
+++ b/src/lxc/bdev/lxcrsync.c
@@ -61,7 +61,7 @@ int do_rsync(const char *src, const char *dest)
        s[l-2] = '/';
        s[l-1] = '\0';
 
-       execlp("rsync", "rsync", "-aHX", "--delete", s, dest, (char *)NULL);
+       execlp("rsync", "rsync", "-aHXS", "--delete", s, dest, (char *)NULL);
        exit(1);
 }