X-Git-Url: http://git.annexia.org/?a=blobdiff_plain;f=daemon%2Flvm.c;h=40377f10de2d34ba9983a8b30c80e248311fbc3d;hb=29204fe10d6ad46bace50e82557cb95e8a0f3529;hp=63a3e7e59b35423aea1720a14d41e0b7b90c1266;hpb=85ed8cef99c19b4143844991d14e0b848fecc5da;p=libguestfs.git

diff --git a/daemon/lvm.c b/daemon/lvm.c
index 63a3e7e..40377f1 100644
--- a/daemon/lvm.c
+++ b/daemon/lvm.c
@@ -240,6 +240,30 @@ do_lvcreate (const char *logvol, const char *volgroup, int mbytes)
   return 0;
 }
 
+int
+do_lvresize (const char *logvol, int mbytes)
+{
+  char *err;
+  int r;
+  char size[64];
+
+  IS_DEVICE (logvol, -1);
+
+  snprintf (size, sizeof size, "%d", mbytes);
+
+  r = command (NULL, &err,
+	       "/sbin/lvm", "lvresize",
+	       "-L", size, logvol, NULL);
+  if (r == -1) {
+    reply_with_error ("lvresize: %s", err);
+    free (err);
+    return -1;
+  }
+
+  free (err);
+  return 0;
+}
+
 /* Super-dangerous command used for testing.  It removes all
  * LVs, VGs and PVs permanently.
  */