Date: Thu, 24 Jul 2003 16:28:14 +0200 From: Pawel Jakub Dawidek <nick@garage.freebsd.pl> To: freebsd-current@freebsd.org Subject: Re: File system deadlock. GBDE(4) and/or MD(4) related. Message-ID: <20030724142814.GX43543@garage.freebsd.pl> In-Reply-To: <20030724135707.GW43543@garage.freebsd.pl> References: <20030724135707.GW43543@garage.freebsd.pl>
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On Thu, Jul 24, 2003 at 03:57:07PM +0200, Pawel Jakub Dawidek wrote:
+> I've found deadlock in gbde(4) and/or md(4).
Yes, it is gbde fault:
db> show lockedvnods
[...]
0xc3332920: tag ufs, type VREG, usecount 1, writecount 0, refcount 21, flag=
s (VV_OBJBUF), lock type
ufs: EXCL (count 1) by thread 0xc2ca5000
ino 8214, on dev md0.bde (4, 23)
0xc33325b4: tag ufs, type VREG, usecount 2, writecount 1, refcount 25, flag=
s (VV_OBJBUF), lock type
ufs: EXCL (count 1) by thread 0xc2ec3980
ino 8217, on dev md0.bde (4, 23)
[...]
Look at refcounts.
--=20
Pawel Jakub Dawidek pawel@dawidek.net
UNIX Systems Programmer/Administrator http://garage.freebsd.pl
Am I Evil? Yes, I Am! http://cerber.sourceforge.net
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