linux-ext4 - Re: [PATCH] ext3: make "norecovery" an alias for "noload"

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Message-ID: <4B056AF8.3010604@redhat.com>
Date:	Thu, 19 Nov 2009 09:57:44 -0600
From:	Eric Sandeen <sandeen@...hat.com>
To:	Jan Kara <jack@...e.cz>
CC:	ext4 development <linux-ext4@...r.kernel.org>
Subject: Re: [PATCH] ext3: make "norecovery" an alias for "noload"

Jan Kara wrote:
> On Mon 16-11-09 16:50:49, Eric Sandeen wrote:
>> Users on the list recently complained about differences across
>> filesystems w.r.t. how to mount without a journal replay.
>>
>> In the discussion it was noted that xfs's "norecovery" option is
>> perhaps more descriptively accurate than "noload," so let's make
>> that an alias for ext3.
>>
>> Also show this status in /proc/mounts
>>
>> Signed-off-by: Eric Sandeen <sandeen@...hat.com>
>   OK, provided ext4 will have the same change, I'm fine with the patch.
> So how is it with ext4?

I did send the same patch for ext4

"[PATCH 2/2] ext4: make "norecovery" an alias for "noload""

Thanks,
-Eric

> 									Honza
>> ---
>>
>> diff --git a/Documentation/filesystems/ext3.txt b/Documentation/filesystems/ext3.txt
>> index 05d5cf1..8b8d973 100644
>> --- a/Documentation/filesystems/ext3.txt
>> +++ b/Documentation/filesystems/ext3.txt
>> @@ -33,7 +33,7 @@ journal_dev=devnum	When the external journal device's major/minor numbers
>> 			in devnum.
>>
>> noload			Don't load the journal on mounting. Note that this forces
>> -			mount of inconsistent filesystem, which can lead to
>> +norecovery		mount of inconsistent filesystem, which can lead to
>> 			various problems.
>>
>> data=journal		All data are committed into the journal prior to being
>> diff --git a/fs/ext3/super.c b/fs/ext3/super.c
>> index 427496c..c14fb95 100644
>> --- a/fs/ext3/super.c
>> +++ b/fs/ext3/super.c
>> @@ -636,6 +636,9 @@ static int ext3_show_options(struct seq_file *seq, struct vfsmount *vfs)
>> 	if (test_opt(sb, DATA_ERR_ABORT))
>> 		seq_puts(seq, ",data_err=abort");
>>
>> +	if (test_opt(sb, NOLOAD))
>> +		seq_puts(seq, ",norecovery");
>> +
>> 	ext3_show_quota_options(seq, sb);
>>
>> 	return 0;
>> @@ -818,6 +821,7 @@ static const match_table_t tokens = {
>> 	{Opt_reservation, "reservation"},
>> 	{Opt_noreservation, "noreservation"},
>> 	{Opt_noload, "noload"},
>> +	{Opt_noload, "norecovery"},
>> 	{Opt_nobh, "nobh"},
>> 	{Opt_bh, "bh"},
>> 	{Opt_commit, "commit=%u"},
>>

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