parallels: process '/' mount point correctly for containers

Since we are going to add block devices as root disks we have
to specify root mount point for boot block devices. But we
shouldn't do this if a filesystem disk with such
target mount point already exists.

Signed-off-by: Maxim Nestratov <mnestratov@parallels.com>

diff --git a/src/parallels/parallels_sdk.c b/src/parallels/parallels_sdk.c
index 7fcbd11b6b9d0c183b11a083ba2d3d6b2554c5b6..1bc9c8bd1801996b22620d47d642cceefd51bdba 100644 (file)
--- a/src/parallels/parallels_sdk.c
+++ b/src/parallels/parallels_sdk.c
@@ -3080,6 +3080,13 @@ static int prlsdkAddDisk(PRL_HANDLE sdkdom,
 
         if (prlsdkAddDeviceToBootList(sdkdom, devIndex, devType, 0) < 0)
             goto cleanup;
+
+        /* If we add physical device as a boot disk to container
+         * we have to specify mount point for it */
+        if (isCt) {
+            pret = PrlVmDevHd_SetMountPoint(sdkdisk, "/");
+            prlsdkCheckRetGoto(pret, cleanup);
+        }
     }
 
     return 0;
@@ -3314,6 +3321,13 @@ prlsdkDoApplyConfig(virConnectPtr conn,
             goto error;
     }
 
+    for (i = 0; i < def->nfss; i++) {
+        if (STREQ(def->fss[i]->dst, "/"))
+            needBoot = false;
+        if (prlsdkAddFS(sdkdom, def->fss[i]) < 0)
+            goto error;
+    }
+
     for (i = 0; i < def->ndisks; i++) {
         bool bootDisk = false;
 
@@ -3327,11 +3341,6 @@ prlsdkDoApplyConfig(virConnectPtr conn,
             goto error;
     }
 
-    for (i = 0; i < def->nfss; i++) {
-        if (prlsdkAddFS(sdkdom, def->fss[i]) < 0)
-            goto error;
-    }
-
     return 0;
 
  error: