--- /n/sources/plan9/sys/src/cmd/fossil/9p.c	Fri Aug  2 22:27:41 2013
+++ /sys/src/cmd/fossil/9p.c	Thu Nov 10 00:00:00 2016
@@ -361,6 +361,10 @@ rTwstat(Msg* m)
 	else
 		retval = 1;
 
+	fid->qid.vers = fileGetMcount(fid->file);
+	m->r.qid = fid->qid;
+	m->r.iounit = m->con->msize-IOHDRSZ;
+
 	if(tsync){
 		/*
 		 * All values were defaulted,
--- /n/sources/plan9/sys/src/cmd/fossil/file.c	Fri Aug  2 22:27:41 2013
+++ /sys/src/cmd/fossil/file.c	Thu Nov 10 00:00:00 2016
@@ -807,6 +807,7 @@ fileSetDir(File *f, DirEntry *dir, char *uid)
 	char *oelem;
 	u32int mask;
 	u64int size;
+	int changed;
 
 	/* can not set permissions for the root */
 	if(fileIsRoot(f)){
@@ -844,6 +845,7 @@ fileSetDir(File *f, DirEntry *dir, char *uid)
 
 	if(!sourceLock2(f->source, f->msource, -1))
 		goto Err;
+	changed = 0;
 	if(!fileIsDir(f)){
 		size = sourceGetSize(f->source);
 		if(size != dir->size){
@@ -853,6 +855,7 @@ fileSetDir(File *f, DirEntry *dir, char *uid)
 					sourceUnlock(f->msource);
 				goto Err;
 			}
+			changed = 1;
 			/* commited to changing it now */
 		}
 	}
@@ -895,6 +898,8 @@ fileSetDir(File *f, DirEntry *dir, char *uid)
 	fileMetaUnlock(f);
 	fileUnlock(f);
 
+	if(changed)
+		fileWAccess(f, uid);
 	fileWAccess(f->up, uid);
 
 	return 1;