linux-kernel - Re: [PATCH v9 1/2] fs: New zonefs file system

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Message-ID: <BYAPR04MB5816FB9844937D8A86B52F8DE70A0@BYAPR04MB5816.namprd04.prod.outlook.com>
Date:   Tue, 28 Jan 2020 01:26:22 +0000
From:   Damien Le Moal <Damien.LeMoal@....com>
To:     Markus Elfring <Markus.Elfring@....de>,
        "linux-fsdevel@...r.kernel.org" <linux-fsdevel@...r.kernel.org>,
        "linux-xfs@...r.kernel.org" <linux-xfs@...r.kernel.org>
CC:     "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "Darrick J . Wong" <darrick.wong@...cle.com>,
        Hannes Reinecke <hare@...e.de>,
        Johannes Thumshirn <jth@...nel.org>,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        Naohiro Aota <Naohiro.Aota@....com>
Subject: Re: [PATCH v9 1/2] fs: New zonefs file system

On 2020/01/27 21:49, Markus Elfring wrote:
> …
>> +++ b/fs/zonefs/super.c
> …
>> +static char *zgroups_name[ZONEFS_ZTYPE_MAX] = { "cnv", "seq" };
> 
> Would you like to keep this array as mutable?
> How do you think about to mark such data structures as “const”?

Yes, good catch. Furthermore, since this array is used only in
zonefs_create_zgroup(), I moved its declaration on-stack in that function.

Thanks.

> 
> Regards,
> Markus
> 


-- 
Damien Le Moal
Western Digital Research