The following reply was made to PR kern/163076; it has been noted by GNATS.
From: Jaakko Heinonen <j...@freebsd.org> To: Petr Salinger <petr.salin...@seznam.cz> Cc: bug-follo...@freebsd.org, p...@freebsd.org Subject: Re: kern/163076: It is not possible to read in chunks from linprocfs and procfs. Date: Mon, 5 Dec 2011 16:49:47 +0200 Hi, On 2011-12-05, Petr Salinger wrote: > It is not possible to read in chunks from linprocfs and procfs. > It is a regression against stable-8. > I suspect it is due to changes of sbuf implementation between 8 and 9. Yes, r222004 changed sbuf_finish() to not clear s->s_error which causes the regression. I am not sure if we should blame r222004 or the pseudofs code. I have Cc'd the committer of r222004. > Some files are rather big (over 4KB) and it is really standard to read them > in blocks. > >How-To-Repeat: > "dd if=$FILE bs=1", with FILE any file in procfs or linprocfs > The result is empty output. > > Tried with FILE /proc/version from linprocfs > and /proc/curproc/map from procfs. > > For more details see Debian GNU/kFreeBSD bug report > http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=650667 -- Jaakko _______________________________________________ freebsd-bugs@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-bugs To unsubscribe, send any mail to "freebsd-bugs-unsubscr...@freebsd.org"
