linux-kernel - Re: [PATCH 2/5 resend] Thaw the journal when you unfreeze the fs.

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Date:	Tue, 06 Dec 2011 10:22:58 -0600
From:	Eric Sandeen <sandeen@...hat.com>
To:	Matt Fleming <matt@...sole-pimps.org>
CC:	Kamal Mostafa <kamal@...onical.com>, Jan Kara <jack@...e.cz>,
	Alexander Viro <viro@...iv.linux.org.uk>,
	Andreas Dilger <adilger.kernel@...ger.ca>,
	Matthew Wilcox <matthew@....cx>,
	Randy Dunlap <rdunlap@...otime.net>,
	Theodore Tso <tytso@....edu>, linux-doc@...r.kernel.org,
	linux-ext4@...r.kernel.org, linux-fsdevel@...r.kernel.org,
	linux-kernel@...r.kernel.org, Surbhi Palande <csurbhi@...il.com>,
	Valerie Aurora <val@...consulting.com>,
	Christopher Chaltain <christopher.chaltain@...onical.com>,
	"Peter M. Petrakis" <peter.petrakis@...onical.com>,
	Mikulas Patocka <mpatocka@...hat.com>,
	Surbhi Palande <surbhi.palande@...onical.com>
Subject: Re: [PATCH 2/5 resend] Thaw the journal when you unfreeze the fs.

On 12/6/11 5:07 AM, Matt Fleming wrote:
> On Mon, 2011-12-05 at 12:54 -0800, Kamal Mostafa wrote:
>> From: Surbhi Palande <surbhi.palande@...onical.com>
>>
>> Thaw the journal so that transactions can resume
>>
>> BugLink: https://bugs.launchpad.net/bugs/897421
>> Signed-off-by: Surbhi Palande <surbhi.palande@...onical.com>
>> Cc: Kamal Mostafa <kamal@...onical.com>
>> Tested-by: Peter M. Petrakis <peter.petrakis@...onical.com>
>> Signed-off-by: Kamal Mostafa <kamal@...onical.com>
>> ---
>>  fs/ext4/super.c |    4 ++++
>>  1 files changed, 4 insertions(+), 0 deletions(-)
> 
> Shouldn't this patch really be merged with [PATCH 1/5] ? Otherwise it's
> possible to freeze a journal that will never be unfrozen, if say, you're
> doing a git bisect and you have [PATCH 1/5] applied but not [PATCH 2/5].

I second that; I was going to send the same comment but you beat
me to it.  Doing it this way will make it a tough go when bisecting
freeze issues, it needs to be rolled into patch 1.

Thanks,
-Eric
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