[Pvfs2-cvs] commit by pcarns in pvfs2-1/src/client/sysint: sys-create.sm

[CVS commit program]

Update of /projects/cvsroot/pvfs2-1/src/client/sysint
In directory parlweb1:/tmp/cvs-serv14020

Modified Files:
      Tag: small-file-branch
	sys-create.sm 
Log Message:
safety check layout specified by user


Index: sys-create.sm
===================================================================
RCS file: /projects/cvsroot/pvfs2-1/src/client/sysint/sys-create.sm,v
diff -p -u -r1.114.2.11 -r1.114.2.12
--- sys-create.sm	30 Apr 2008 19:01:48 -0000	1.114.2.11
+++ sys-create.sm	15 May 2008 21:11:31 -0000	1.114.2.12
@@ -199,6 +199,19 @@ PVFS_error PVFS_isys_create(
     /* copy layout to sm struct */
     if(layout)
     {
+        /* make sure it is a supported layout */
+        switch(layout->algorithm)
+        {
+            /* these are valid */
+            case PVFS_SYS_LAYOUT_ROUND_ROBIN:
+            case PVFS_SYS_LAYOUT_RANDOM:
+            case PVFS_SYS_LAYOUT_LIST:
+                break;
+            /* anything else is not */
+            default:
+                return(-PVFS_EINVAL);
+        }
+
         sm_p->u.create.layout.algorithm = layout->algorithm;
         if(layout->algorithm == PVFS_SYS_LAYOUT_LIST)
         {