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-rw-r--r--ubi-utils/src/libubimirror.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/ubi-utils/src/libubimirror.c b/ubi-utils/src/libubimirror.c
index 2197260..e85f65d 100644
--- a/ubi-utils/src/libubimirror.c
+++ b/ubi-utils/src/libubimirror.c
@@ -190,11 +190,13 @@ int ubimirror(uint32_t devno, int seqnum, uint32_t *ids, ssize_t ids_size,
if (rc < 0) {
EBUF("compare error volume %d and %d", src_id, ids[i]);
goto err;
- }
- rc = copy_files(fd_in, fd_out);
- if (rc != 0) {
- EBUF("mirror error volume %d to %d", src_id, ids[i]);
- goto err;
+ } else if (rc == compare_different) {
+ rc = copy_files(fd_in, fd_out);
+ if (rc != 0) {
+ EBUF("mirror error volume %d to %d", src_id,
+ ids[i]);
+ goto err;
+ }
}
if ((rc = ubi_vol_close(fd_out)) == -1) {
EBUF("close error volume %d", ids[i]);