linux-ext4 - Re: Writing large files into a ext4 with mkfs is truncating files

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Message-ID: <CAJTo0LbADyD3oE8roCRtEMdV5FX2GCzGPOBeh=vTS2GEJ8KTTA@mail.gmail.com>
Date:   Fri, 1 Feb 2019 09:44:18 +0000
From:   "Burton, Ross" <ross.burton@...el.com>
To:     linux-ext4 <linux-ext4@...r.kernel.org>
Subject: Re: Writing large files into a ext4 with mkfs is truncating files

On Fri, 1 Feb 2019 at 00:14, Burton, Ross <ross.burton@...el.com> wrote:
> $ cmp fs/foo  /mnt/foo
> fs/foo /mnt/foo differ: byte 1073741825, line 4194938
>
> Okay that's not the 4GB boundary.

$ bc
obase=2
1073741825
1000000000000000000000000000001

That's 2^30.  I'm guessing a signed type is used somewhere?

Ross