linux-kernel - Re: [PATCH v2] pstore: Fail to unlink if a driver has not defined pstore

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Message-ID: <CA+8MBbJ5Fa_q0_iS34g+5A5ghm087feODsCgMUJZJAGWTo_ZPg@mail.gmail.com>
Date:	Tue, 25 Jun 2013 10:10:18 -0700
From:	Tony Luck <tony.luck@...il.com>
To:	Kees Cook <keescook@...omium.org>
Cc:	Aruna Balakrishnaiah <aruna@...ux.vnet.ibm.com>,
	LKML <linux-kernel@...r.kernel.org>,
	Jim Keniston <jkenisto@...ux.vnet.ibm.com>, ananth@...ibm.com,
	mahesh@...ux.vnet.ibm.com,
	Anton Vorontsov <cbouatmailru@...il.com>,
	Colin Cross <ccross@...roid.com>
Subject: Re: [PATCH v2] pstore: Fail to unlink if a driver has not defined pstore_erase

On Tue, Jun 25, 2013 at 9:41 AM, Kees Cook <keescook@...omium.org> wrote:
> On Tue, Jun 25, 2013 at 2:03 AM, Aruna Balakrishnaiah
> <aruna@...ux.vnet.ibm.com> wrote:
>> pstore_erase is used to erase the record from the persistent store.
>> So if a driver has not defined pstore_erase callback return

How do people manage devices like this?  With no erase function
they just keep getting more and more pstore entries. Eventually
they fill up.


>> Signed-off-by: Aruna Balakrishnaiah <aruna@...ux.vnet.ibm.com>
>
> Acked-by: Kees Cook <keescook@...omium.org>

Applied - thanks.

-Tony
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