LU-10026 csdc: DoM pattern could be a combined value

[fs/lustre-release.git] / lustre / utils / liblustreapi_mirror.c

diff --git a/lustre/utils/liblustreapi_mirror.c b/lustre/utils/liblustreapi_mirror.c
index a67629d..55d9132 100644 (file)
--- a/lustre/utils/liblustreapi_mirror.c
+++ b/lustre/utils/liblustreapi_mirror.c
@@ -203,6 +203,20 @@ int llapi_mirror_truncate(int fd, unsigned int id, off_t length)
        return rc;
 }
 
+int llapi_mirror_punch(int fd, unsigned int id, off_t start, size_t length)
+{
+       int rc;
+
+       rc = llapi_mirror_set(fd, id);
+       if (rc < 0)
+               return rc;
+
+       rc = llapi_hole_punch(fd, start, length);
+       (void) llapi_mirror_clear(fd);
+
+       return rc;
+}
+
 bool llapi_mirror_is_sparse(int fd, unsigned int id)
 {
        bool sparse;