Windows: Set Symlink mpDV after reading target string

When a cm_scache object, symlink, has its mountPointString field
successfully populated by cm_GetData(), the mpDV field must be
assigned the current dataVersion value in order to prevent unnecessary
queries of the mountPointString from the file server.

Change-Id: I62b2341459c680d531fd9f4de64dfcc87801ec3e
Reviewed-on: http://gerrit.openafs.org/8762
Tested-by: BuildBot <buildbot@rampaginggeek.com>
Reviewed-by: Jeffrey Altman <jaltman@your-file-system.com>
Tested-by: Jeffrey Altman <jaltman@your-file-system.com>

diff --git a/src/WINNT/afsd/cm_vnodeops.c b/src/WINNT/afsd/cm_vnodeops.c
index 9717271..48b9a5b 100644 (file)
--- a/src/WINNT/afsd/cm_vnodeops.c
+++ b/src/WINNT/afsd/cm_vnodeops.c
@@ -1809,6 +1809,7 @@ long cm_HandleLink(cm_scache_t *linkScp, cm_user_t *userp, cm_req_t *reqp)
             /* make sure we are NUL terminated */
             temp[linkScp->length.LowPart] = 0;
             memcpy(linkScp->mountPointStringp, temp, linkScp->length.LowPart + 1);
+            linkScp->mpDataVersion = linkScp->dataVersion;
         }
 
         if ( !strnicmp(linkScp->mountPointStringp, "msdfs:", strlen("msdfs:")) )