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[Libguestfs] [PATCH v7 7/9] mllib: add do_mv helper function to Common_utils



---
 mllib/common_utils.ml  | 6 ++++++
 mllib/common_utils.mli | 3 +++
 2 files changed, 9 insertions(+)

diff --git a/mllib/common_utils.ml b/mllib/common_utils.ml
index 6a9b08973..8ed7c7554 100644
--- a/mllib/common_utils.ml
+++ b/mllib/common_utils.ml
@@ -1188,3 +1188,9 @@ let inspect_decrypt g =
    * function.
    *)
   c_inspect_decrypt g#ocaml_handle (Guestfs.c_pointer g#ocaml_handle)
+
+let do_mv src dest =
+  let cmd = [ "mv"; src; dest ] in
+  let r = run_command cmd in
+  if r <> 0 then
+    error (f_"moving file '%s' to '%s' failed") src dest
diff --git a/mllib/common_utils.mli b/mllib/common_utils.mli
index c088f8497..2f01cdeae 100644
--- a/mllib/common_utils.mli
+++ b/mllib/common_utils.mli
@@ -498,3 +498,6 @@ val inspect_decrypt : Guestfs.guestfs -> unit
 (** Simple implementation of decryption: look for any [crypto_LUKS]
     partitions and decrypt them, then rescan for VGs.  This only works
     for Fedora whole-disk encryption. *)
+
+val do_mv : string -> string -> unit
+(** Run the mv command, and exit with an error if it failed *)
-- 
2.12.2


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