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Re: [PATCH 1/2] f2fs: detect wrong layout

From Eric Biggers <ebiggers@google.com>
Newsgroups linux.kernel
Subject Re: [PATCH 1/2] f2fs: detect wrong layout
Date 2016-12-07 21:20 +0100
Message-ID <sLQR3-4Lk-5@gated-at.bofh.it> (permalink)
References <sLz3P-1f1-7@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On Tue, Dec 06, 2016 at 05:16:24PM -0800, Jaegeuk Kim wrote:
> Previous mkfs.f2fs allows small partition inappropriately, so f2fs should detect
> that as well.
> 
> Refer this in f2fs-tools.
> 
> mkfs.f2fs: detect small partition by overprovision ratio and # of segments
> 
> Reported-by: Eric Biggers <ebiggers@google.com>
> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
> ---

Hi Jaegeuk, I tested these two patches and they seem to work correctly --- the
kernel now doesn't allow mounting a 32 MB f2fs filesystem.

Thanks!

Eric

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Thread

[PATCH 1/2] f2fs: detect wrong layout Jaegeuk Kim <jaegeuk@kernel.org> - 2016-12-07 02:20 +0100
  [PATCH 2/2] f2fs: free meta pages if sanity check for ckpt is failed Jaegeuk Kim <jaegeuk@kernel.org> - 2016-12-07 02:20 +0100
  Re: [PATCH 1/2] f2fs: detect wrong layout Eric Biggers <ebiggers@google.com> - 2016-12-07 21:20 +0100
    Re: [PATCH 1/2] f2fs: detect wrong layout Jaegeuk Kim <jaegeuk@kernel.org> - 2016-12-07 23:40 +0100

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