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Date:   Mon, 2 Sep 2019 18:29:34 +0200
From:   Christoph Hellwig <hch@lst.de>
To:     Goldwyn Rodrigues <rgoldwyn@suse.de>
Cc:     linux-fsdevel@vger.kernel.org, linux-btrfs@vger.kernel.org,
        darrick.wong@oracle.com, hch@lst.de, david@fromorbit.com,
        riteshh@linux.ibm.com, Goldwyn Rodrigues <rgoldwyn@suse.com>
Subject: Re: [PATCH 01/15] iomap: Introduce CONFIG_FS_IOMAP_DEBUG
Message-ID: <20190902162934.GA6263@lst.de>
References: <20190901200836.14959-1-rgoldwyn@suse.de> <20190901200836.14959-2-rgoldwyn@suse.de>
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On Sun, Sep 01, 2019 at 03:08:22PM -0500, Goldwyn Rodrigues wrote:
> From: Goldwyn Rodrigues <rgoldwyn@suse.com>
> 
> To improve debugging abilities, especially invalid option
> asserts.

Looking at the code I'd much rather have unconditional WARN_ON_ONCE
statements in most places.  Including returning an error when we see
something invalid in most cases.