linux-ext4 - Re: [PATCH 1/3] ext4: sanity check the block and cluster size at mount time

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Date:   Fri, 18 Nov 2016 13:00:54 -0500
From:   Theodore Ts'o <tytso@....edu>
To:     Andreas Dilger <adilger@...ger.ca>
Cc:     Ext4 Developers List <linux-ext4@...r.kernel.org>, kernel@...p.com,
        bp@...en8.de, stable@...r.kernel.org
Subject: Re: [PATCH 1/3] ext4: sanity check the block and cluster size at
 mount time

On Fri, Nov 18, 2016 at 01:38:10AM -0700, Andreas Dilger wrote:
> > @@ -3567,7 +3567,15 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
> > 	if (blocksize < EXT4_MIN_BLOCK_SIZE ||
> > 	    blocksize > EXT4_MAX_BLOCK_SIZE) {
> > 		ext4_msg(sb, KERN_ERR,
> > -		       "Unsupported filesystem blocksize %d", blocksize);
> > +		       "Unsupported filesystem blocksize %d (%d)",
> 
> Would be good to indicate what the second value is, like "(%d bits)".

Good idea; I've annotated it as "log_block_size".

					- Ted
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