Skip site navigation (1)Skip section navigation (2)
Date:      Tue, 06 Mar 2012 12:20:03 +0200
From:      "Pavel Polyakov" <bsd@kobyla.org>
To:        "Pavel Polyakov" <bsd@kobyla.org>, "Attilio Rao" <attilio@freebsd.org>
Cc:        stable@freebsd.org, daichi@freebsd.org
Subject:   Re: lock violation in unionfs (9.0-STABLE r230270)
Message-ID:  <op.waqux6rr9gyv16@cel.home>
In-Reply-To: <CAJ-FndAFMV2iHcMKvMruCP%2BHRzwQuY1Jcd_o6ZEnTCiPV8_8oA@mail.gmail.com>
References:  <op.v9l1byf89gyv16@pp> <CAJ-FndAFMV2iHcMKvMruCP%2BHRzwQuY1Jcd_o6ZEnTCiPV8_8oA@mail.gmail.com>

index | next in thread | previous in thread | raw e-mail

>> mount -t unionfs -o noatime /usr /mnt
>>
>> insmntque: mp-safe fs and non-locked vp: 0xfffffe01d96704f0 is not
>> exclusive locked but should be
>> KDB: enter: lock violation
>
> Pavel,
> can you give a spin to this patch?:
> http://www.freebsd.org/~attilio/unionfs_missing_insmntque_lock.patch
>
> I think that the unlocking is due at that point as the vnode lock can
> be switch later on.
>
> Let me know what you think about it and what the test does.

Thanks!
This patch fixes the problem with lock violation. Sorry I've tested it so
late.


home | help

Want to link to this message? Use this
URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?op.waqux6rr9gyv16>