[Libguestfs] [PATCH libguestfs 23/23] do_umount: don't use RESOLVE_DEVICE anymore

[Jim Meyering]

From: Jim Meyering <meyering at redhat.com>

* daemon/mount.c (do_umount): Don't use RESOLVE_DEVICE here,
now that the caller always invokes REQUIRE_ROOT_OR_RESOLVE_DEVICE.
---
 daemon/mount.c |   22 +++++++++-------------
 1 files changed, 9 insertions(+), 13 deletions(-)

diff --git a/daemon/mount.c b/daemon/mount.c
index 9ccb37b..4f74c02 100644
--- a/daemon/mount.c
+++ b/daemon/mount.c
@@ -105,24 +105,20 @@ do_mount_options (const char *options, const char *device,
 int
 do_umount (const char *pathordevice)
 {
-  int freeit = 0, r;
-  const char *buf;
+  int r;
   char *err;

-  if (strncmp (pathordevice, "/dev/", 5) == 0) {
-    buf = pathordevice;
-    RESOLVE_DEVICE (buf, return -1);
-  } else {
-    buf = sysroot_path (pathordevice);
-    if (buf == NULL) {
-      reply_with_perror ("malloc");
-      return -1;
-    }
-    freeit = 1;
+  char *buf = (strncmp (pathordevice, "/dev/", 5) == 0
+               ? strdup (pathordevice)
+               : sysroot_path (pathordevice));
+  if (buf == NULL) {
+    reply_with_perror ("malloc");
+    return -1;
   }

   r = command (NULL, &err, "umount", buf, NULL);
-  if (freeit) free (buf);
+  free (buf);
+
   if (r == -1) {
     reply_with_error ("umount: %s: %s", pathordevice, err);
     free (err);
-- 
1.6.4.337.g5420e