code: plan9front

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gefs: correctly set duid/dgid on Tcreate

we were updating the dir that the fid pointed
to, but not updating the parent uid/gid.

--- a/sys/src/cmd/gefs/fs.c

+++ b/sys/src/cmd/gefs/fs.c

@@ -1604,6 +1604,7 @@

 fscreate(Fmsg *m)

 {

 	char *p, *e, buf[Kvmax], upkbuf[Keymax], upvbuf[Inlmax];

+	int nm, duid, dgid;

 	Dent *de;

 	vlong oldlen;

 	Qid old;

@@ -1611,7 +1612,6 @@

 	Msg mb[2];

 	Fid *f;

 	Xdir d;

-	int nm;

 	if((e = okname(m->name)) != nil){

 		rerror(m, e);

@@ -1648,8 +1648,8 @@

 		runlock(de);

 		goto Out;

 	}

-

-	d.gid = de->gid;

+	duid = de->uid;

+	dgid = de->gid;

 	runlock(de);

 	nm = 0;

@@ -1674,7 +1674,7 @@

 	d.mtime = d.atime;

 	d.length = 0;

 	d.uid = f->uid;

-	d.gid = de->gid;

+	d.gid = dgid;

 	d.muid = f->uid;

 	mb[nm].op = Oinsert;

@@ -1701,6 +1701,8 @@

 	f->pqpath = f->qpath;

 	f->qpath = d.qid.path;

 	f->dent = de;

+	f->duid = duid;

+	f->dgid = dgid;

 	if(m->mode & ORCLOSE)

 		f->rclose = emalloc(sizeof(Amsg), 1);