Am Donnerstag, 2. Januar 2003 10:44 schrieb Tim Robbins:
> On Mon, Dec 30, 2002 at 10:51:20PM +0100, Michael Ranner wrote:
> > After mounting the portalfs,
> >
> > # cat /p/tcp
> >
> > portalfs hangs instead of expected "cat: /p/telnet: No such file or
> > directory"

Ok, I have to correct this. The first access to a file within /p
works as expected, but the second access locks the portalfs.

e.x.

# cat /p/tcp/1.2.3.4/110

works as expected for the first time an returns what you expect from
an pop3 server.

and

# cat /p/xyz

returns "cat: /p/xyz: No such file or directory" for the first time.

But if you try once again to access portalfs with /cat/tcp/1.2.3.4/110
or cat /p/xyz the portalfs hangs.

> I tried but failed to fix this. I think that the vnode locking in
> portalfs is hosed. From memory, I think that portal_lookup() was
> part of the problem. Try building a kernel with DEBUG_VFS_LOCKS and
> watch for the warnings from portalfs.

Attached the dmesg output from my kernel with DEBUG_VFS_LOCKS

-- 
/\/\ichael Ranner

[EMAIL PROTECTED] - [EMAIL PROTECTED] - [EMAIL PROTECTED]
----------------------------------------------------------------------
JAWA Management Software GmbH - http://www.jawa.at/
  Liebenauer Hauptstrasse 2oo - A-8041 Graz
        Tel +43 316 403274 21 - Fax +43 316 403274 10
----------------------------------------------------------------------
             Mariazell Online - http://www.mariazell.at/
----------------------------------------------------------------------

-----BEGIN GEEK CODE BLOCK-----
GIT/CS/AT dx(-) s+:(++:) a- C++ UBLVS++++$ P++>+++$ L-(+)$ E---
W+++$ N+(++) o-- K- w--()$ O-(--) M@ V-(--) PS+>++ PE(-) Y+ PGP(-)
t+ 5+ X+++(++++) R* tv++ b+(++) DI++ D-(--) G- e h--(*) r++ y?
------END GEEK CODE BLOCK------
VOP_LOOKUP (dvp): 0xc4482ce4 is locked but should not be
Debugger("Lock violation.
") called.
lookup: 0xc4482960 is not locked but should be
Debugger("Lock violation.
") called.
VOP_CREATEVOBJECT: 0xc4482960 is not locked but should be
Debugger("Lock violation.
") called.
VOP_GETATTR: 0xc4482960 is not locked but should be
Debugger("Lock violation.
") called.
VOP_GETATTR: 0xc4482960 is not locked but should be
Debugger("Lock violation.
") called.
vnode_pager_alloc: 0xc4482960 is not locked but should be
Debugger("Lock violation.
") called.
VOP_CREATEVOBJECT: 0xc4482960 is not locked but should be
Debugger("Lock violation.
") called.
VOP_ACCESS: 0xc4482960 is not locked but should be
Debugger("Lock violation.
") called.
VOP_ACCESS: 0xc4482960 is not locked but should be
Debugger("Lock violation.
") called.
VOP_GETATTR: 0xc4482960 is not locked but should be
Debugger("Lock violation.
") called.
VOP_GETATTR: 0xc4482960 is not locked but should be
Debugger("Lock violation.
") called.
VOP_OPEN: 0xc4482960 is not locked but should be
Debugger("Lock violation.
") called.
VOP_OPEN: 0xc4482960 is not locked but should be
Debugger("Lock violation.
") called.
VOP_INACTIVE: 0xc4482960 is not locked but should be
Debugger("Lock violation.
") called.
VOP_UNLOCK: 0xc4482960 is not locked but should be
Debugger("Lock violation.
") called.

Reply via email to