Date: Wed, 19 Sep 2007 15:25:46 +0200 From: Roman Divacky <rdivacky@freebsd.org> To: Boris Samorodov <bsam@ipt.ru> Cc: freebsd-emulation@freebsd.org, sam <samflanker@gmail.com> Subject: Re: linuxolator problem on i386 Message-ID: <20070919132546.GA35553@freebsd.org> In-Reply-To: <75502368@srv.sem.ipt.ru> References: <46EF7E05.5040405@gmail.com> <20070918074332.GA30053@freebsd.org> <88000019@srv.sem.ipt.ru> <20070918082119.GA30932@freebsd.org> <89768331@srv.sem.ipt.ru> <41596338@srv.sem.ipt.ru> <20070919085405.GA24442@freebsd.org> <18395962@srv.sem.ipt.ru> <20070919111557.GA28377@freebsd.org> <75502368@srv.sem.ipt.ru>
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> > @@ -442,8 +443,7 @@
>
> > off = fp->f_offset;
>
> > - buflen = max(LINUX_DIRBLKSIZ, nbytes);
> > - buflen = min(buflen, MAXBSIZE);
> > + buflen = max(buflen, MAXBSIZE);
> > buf = malloc(buflen, M_TEMP, M_WAITOK);
> > vn_lock(vp, LK_EXCLUSIVE | LK_RETRY, td);
>
> No. It limits buflen to which is smaller, buflen or MAXBSIZE.
yes... brain does not work real good today :(
I wonder why the limitation is there.. can you try
buflen = min(nbytes, MAXBSIZE);
and/or
changing
while (len > 0) {
to
while (len >= 0)4 {
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