X-Git-Url: http://mj.ucw.cz/gitweb/?a=blobdiff_plain;f=lib%2Ffb-mmap.c;h=bbd3a11eacc6e1017bed271b867f933160feefa9;hb=588db76b04e7f92fedc50dca757917f5f0c90ad6;hp=b6f827751fcf7f8b5152f8694806437c7074c5fb;hpb=5f59a954af6350b5bec54fc5fe282aa68b72e77c;p=libucw.git

diff --git a/lib/fb-mmap.c b/lib/fb-mmap.c
index b6f82775..bbd3a11e 100644
--- a/lib/fb-mmap.c
+++ b/lib/fb-mmap.c
@@ -160,6 +160,8 @@ bfmm_config(struct fastbuf *f, uns item, int value)
     case BCONFIG_IS_TEMP_FILE:
       FB_MMAP(f)->is_temp_file = value;
       return 0;
+    case BCONFIG_CAN_OVERWRITE:
+      return 0;				/* cannot use 1, because the pages would become dirty */
     default:
       return -1;
     }