Date: Fri, 15 Dec 2006 19:54:25 -0500 From: John Merryweather Cooper <john_m_cooper@yahoo.com> To: Kostik Belousov <kostikbel@gmail.com> Cc: stable@freebsd.org, Ulrich Spoerlein <uspoerlein@gmail.com>, bug-followup@freebsd.org Subject: Re: kern/92785: Using exported filesystem on OS/2 NFS client causes filesystem freeze Message-ID: <458343C1.7090502@yahoo.com> In-Reply-To: <20061215142809.GC23698@deviant.kiev.zoral.com.ua> References: <7ad7ddd90612150444ifd95974gf429a7f22c177508@mail.gmail.com> <20061215131545.GB23698@deviant.kiev.zoral.com.ua> <7ad7ddd90612150612k1b7933f1u22826c96b4938726@mail.gmail.com> <20061215142809.GC23698@deviant.kiev.zoral.com.ua>
next in thread | previous in thread | raw e-mail | index | archive | help
Kostik Belousov wrote: > On Fri, Dec 15, 2006 at 03:12:58PM +0100, Ulrich Spoerlein wrote: > >> A tcpdump of the session can be found at: >> http://coyote.dnsalias.net/rpc.pcap (9kB) >> >> > Am I right that all you did was ls -l <root of nfs mount> ? Does OS/2 > supports the notion of ".." directory ? Could you do just "ls -l .." > from nfs client and then try "stat <root of exported fs>" on the server > (i think it shall hang) ? > > My hypothesis is that LOOKUP RPC for ".." causes directory vnode lock > leak in nfs_namei. After that, mountd hang is just consequence. > Yes, OS/2 supports the ".." directory. FAT, HPFS, and JFS all have a ".." directory. jmc
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?458343C1.7090502>