X-Git-Url: http://git.annexia.org/?a=blobdiff_plain;f=daemon%2Flvm.c;h=70c3c9047a97c9400f162ef27987824d22f42d39;hb=27b730a6820b80a49a4da1af9f4c8e8a952f735e;hp=20f2fb333d5db69dd6666e4e0d049fa386d6d35b;hpb=9752039e52d190c7d62281346fd2170a98434c86;p=libguestfs.git

diff --git a/daemon/lvm.c b/daemon/lvm.c
index 20f2fb3..70c3c90 100644
--- a/daemon/lvm.c
+++ b/daemon/lvm.c
@@ -20,6 +20,7 @@
 
 #include <stdio.h>
 #include <stdlib.h>
+#include <inttypes.h>
 #include <string.h>
 #include <unistd.h>
 
@@ -267,7 +268,33 @@ do_lvresize (const char *logvol, int mbytes)
 
   r = command (NULL, &err,
                "lvm", "lvresize",
-               "-L", size, logvol, NULL);
+               "--force", "-L", size, logvol, NULL);
+  if (r == -1) {
+    reply_with_error ("%s", err);
+    free (err);
+    return -1;
+  }
+
+  free (err);
+  return 0;
+}
+
+int
+do_lvresize_free (const char *logvol, int percent)
+{
+  char *err;
+  int r;
+
+  if (percent < 0 || percent > 100) {
+    reply_with_error ("percentage must be [0..100] (was %d)", percent);
+    return -1;
+  }
+
+  char size[64];
+  snprintf (size, sizeof size, "+%d%%FREE", percent);
+
+  r = command (NULL, &err,
+               "lvm", "lvresize", "-l", size, logvol, NULL);
   if (r == -1) {
     reply_with_error ("%s", err);
     free (err);
@@ -427,6 +454,29 @@ do_pvresize (const char *device)
 }
 
 int
+do_pvresize_size (const char *device, int64_t size)
+{
+  char *err;
+  int r;
+
+  char buf[32];
+  snprintf (buf, sizeof buf, "%" PRIi64 "b", size);
+
+  r = command (NULL, &err,
+               "lvm", "pvresize",
+               "--setphysicalvolumesize", buf,
+               device, NULL);
+  if (r == -1) {
+    reply_with_error ("%s: %s", device, err);
+    free (err);
+    return -1;
+  }
+
+  free (err);
+  return 0;
+}
+
+int
 do_vg_activate (int activate, char *const *volgroups)
 {
   char *err;