shithub: gefs

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freplay: allow reading from vlong-sized buffers

--- a/test/freplay.c

+++ b/test/freplay.c

@@ -56,12 +56,25 @@

 }

 void

+readmembuf(Req *r, void *s, vlong n)

+{

+	r->ofcall.count = r->ifcall.count;

+	if(r->ifcall.offset >= n){

+		r->ofcall.count = 0;

+		return;

+	}

+	if(r->ifcall.offset+r->ofcall.count > n)

+		r->ofcall.count = n - r->ifcall.offset;

+	memmove(r->ofcall.data, (char*)s+r->ifcall.offset, r->ofcall.count);

+}

+

+void

 fsread(Req *r)

 {

 	char buf[128];

 	if(r->fid->file == datfile){

-		readbuf(r, membuf, membufsz);

+		readmembuf(r, membuf, membufsz);

 		respond(r, nil);

 	}else if(r->fid->file == ctlfile){

 		snprint(buf, sizeof(buf), "writes %lld\n", nwrites);