Add VIR_STORAGE_POOL_INACCESSIBLE to denote inaccessible storage pools

This status will be used by the ESX storage driver.

For example a running NFS pool is inaccessible when the NFS server is
currently unreachable.

include/libvirt/libvirt.h.in

@@ -1118,6 +1118,7 @@ typedef enum {
   VIR_STORAGE_POOL_BUILDING = 1, /* Initializing pool, not available */
   VIR_STORAGE_POOL_RUNNING = 2,  /* Running normally */
   VIR_STORAGE_POOL_DEGRADED = 3, /* Running degraded */
+  VIR_STORAGE_POOL_INACCESSIBLE = 4, /* Running, but not accessible */
 } virStoragePoolState;
 
 

tools/virsh.c

@@ -5159,6 +5159,10 @@ cmdPoolInfo(vshControl *ctl, const vshCmd *cmd)
             vshPrint(ctl, "%-15s %s\n", _("State:"),
                      _("degraded"));
             break;
+        case VIR_STORAGE_POOL_INACCESSIBLE:
+            vshPrint(ctl, "%-15s %s\n", _("State:"),
+                     _("inaccessible"));
+            break;
         }
 
         if (info.state == VIR_STORAGE_POOL_RUNNING ||