linux-ext4 - Re: [PATCH v2] fs: remove unnecessary conditional

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Date:   Fri, 8 Apr 2022 15:58:02 +0200
From:   David Sterba <dsterba@...e.cz>
To:     cgel.zte@...il.com
Cc:     dsterba@...e.com, tytso@....edu, clm@...com, josef@...icpanda.com,
        sfrench@...ba.org, matthew.garrett@...ula.com, jk@...abs.org,
        ardb@...nel.org, adilger.kernel@...ger.ca, rpeterso@...hat.com,
        agruenba@...hat.com, viro@...iv.linux.org.uk,
        linux-btrfs@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-cifs@...r.kernel.org, samba-technical@...ts.samba.org,
        linux-efi@...r.kernel.org, linux-ext4@...r.kernel.org,
        cluster-devel@...hat.com, linux-fsdevel@...r.kernel.org,
        Lv Ruyi <lv.ruyi@....com.cn>, Zeal Robot <zealci@....com.cn>
Subject: Re: [PATCH v2] fs: remove unnecessary conditional

On Fri, Apr 08, 2022 at 02:11:36AM +0000, cgel.zte@...il.com wrote:
> From: Lv Ruyi <lv.ruyi@....com.cn>
> 
> iput() has already handled null and non-null parameter, so it is no
> need to use if().
> 
> This patch remove all unnecessary conditional in fs subsystem.
> No functional changes.

You'd need to split i by subsystem under fs/, each subdirectory has a
differnt maintainer. I can take only the btrfs part.