linux-ext4 - Re: [PATCH 1/5] ext2: remove nobh support

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Message-ID: <YqDQ31eEWR4fRopC@casper.infradead.org>
Date:   Wed, 8 Jun 2022 17:39:59 +0100
From:   Matthew Wilcox <willy@...radead.org>
To:     Christoph Hellwig <hch@....de>
Cc:     Jan Kara <jack@...e.com>, Dave Kleikamp <shaggy@...nel.org>,
        linux-ext4@...r.kernel.org, linux-fsdevel@...r.kernel.org,
        linux-kernel@...r.kernel.org, jfs-discussion@...ts.sourceforge.net
Subject: Re: [PATCH 1/5] ext2: remove nobh support

On Wed, Jun 08, 2022 at 05:04:47PM +0200, Christoph Hellwig wrote:
> @@ -551,7 +548,8 @@ static int parse_options(char *options, struct super_block *sb,
>  			clear_opt (opts->s_mount_opt, OLDALLOC);
>  			break;
>  		case Opt_nobh:
> -			set_opt (opts->s_mount_opt, NOBH);
> +			ext2_msg(sb, KERN_INFO,
> +				"nobh option not supported");
>  			break;

This is the only part I wonder about.  Should we just silently accept
the nobh option instead of emitting a message?

Also, is it time to start emitting a message for nfs' intr option?  ;-)