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Date:   Mon, 22 Aug 2022 20:32:20 +0530
From:   Siddh Raman Pant <>
To:     "Matthew Wilcox" <>
Cc:     "david" <>, "djwong" <>,
        "fgheet255t" <>, "hch" <>,
        "linux-ext4" <>,
        "linux-fsdevel" <>,
        "linux-kernel" <>,
        "linux-xfs" <>,
        "riteshh" <>,
        "syzkaller-bugs" <>
Subject: Re: [syzbot] WARNING in iomap_iter

On Mon, 22 Aug 2022 20:22:32 +0530  Matthew Wilcox  wrote:
> But it's not an integer.  It's a bitfield.  Nobody checks lo_flags for
> "is it less than zero".  That makes it very different from lo_offset.

Thanks for clarifying, I see where I was wrong. I overlooked its use as a


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