linux-kernel - Re: [PATCH -next] btrfs: remove unused function btrfs_sysfs_feature

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Message-ID: <20190128133210.GF2900@twin.jikos.cz>
Date:   Mon, 28 Jan 2019 14:32:10 +0100
From:   David Sterba <dsterba@...e.cz>
To:     YueHaibing <yuehaibing@...wei.com>
Cc:     clm@...com, josef@...icpanda.com, dsterba@...e.com,
        linux-kernel@...r.kernel.org, linux-btrfs@...r.kernel.org
Subject: Re: [PATCH -next] btrfs: remove unused function
 btrfs_sysfs_feature_update

On Thu, Jan 17, 2019 at 04:48:28PM +0800, YueHaibing wrote:
> There are no in-tree callers.

I'd rather see the code fixed, the patch that used the function was
reverted because it was not safe to call sysfs from various contexts. I
have some wip.