NFSD: Using path_get when assigning path for export

Signed-off-by: Kinglong Mee <[email protected]>
Signed-off-by: J. Bruce Fields <[email protected]>

Author: kinglongmee

fs/nfsd/export.c

@@ -698,8 +698,8 @@ static void svc_export_init(struct cache_head *cnew, struct cache_head *citem)
 
 	kref_get(&item->ex_client->ref);
 	new->ex_client = item->ex_client;
-	new->ex_path.dentry = dget(item->ex_path.dentry);
-	new->ex_path.mnt = mntget(item->ex_path.mnt);
+	new->ex_path = item->ex_path;
+	path_get(&item->ex_path);
 	new->ex_fslocs.locations = NULL;
 	new->ex_fslocs.locations_count = 0;
 	new->ex_fslocs.migrated = 0;