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Re: [PATCH] f2fs: introduce on-disk layout version checking functionality

From Christoph Hellwig <hch@infradead.org>
Newsgroups linux.kernel
Subject Re: [PATCH] f2fs: introduce on-disk layout version checking functionality
Date 2016-05-24 11:00 +0200
Message-ID <rCgm2-12f-9@gated-at.bofh.it> (permalink)
References <rAAf7-2QX-7@gated-at.bofh.it> <rC5qy-2E8-7@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On Mon, May 23, 2016 at 02:13:57PM -0700, Jaegeuk Kim wrote:
> As Christoph mentioned, how about checking the feature only like this?
> 
> 1. if the feature is ON,
>  - go 64 bits   , when compiled w/  F2FS_MIN_16TB_VOLUME_SUPPORT
>  - fail to mount, when compiled w/o F2FS_MIN_16TB_VOLUME_SUPPORT
> 
> 2. if the feature is OFF,
>  - fail to mount, when compiled w/  F2FS_MIN_16TB_VOLUME_SUPPORT
>  - go 32 bits   , when compiled w/o F2FS_MIN_16TB_VOLUME_SUPPORT
> 
> Thoughts?

That goes on to the next question: why do we even need a config option
for 16TB+ volume support?

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Thread

[PATCH] f2fs: introduce on-disk layout version checking  functionality Viacheslav Dubeyko <slava@dubeyko.com> - 2016-05-19 19:50 +0200
  Re: [PATCH] f2fs: introduce on-disk layout version checking  functionality Christoph Hellwig <hch@infradead.org> - 2016-05-20 10:00 +0200
    Re: [PATCH] f2fs: introduce on-disk layout version checking  functionality Viacheslav Dubeyko <slava@dubeyko.com> - 2016-05-20 20:40 +0200
      Re: [PATCH] f2fs: introduce on-disk layout version checking  functionality Christoph Hellwig <hch@infradead.org> - 2016-05-23 10:30 +0200
        Re: [PATCH] f2fs: introduce on-disk layout version checking  functionality Viacheslav Dubeyko <slava@dubeyko.com> - 2016-05-23 22:10 +0200
          Re: [PATCH] f2fs: introduce on-disk layout version checking  functionality Christoph Hellwig <hch@infradead.org> - 2016-05-24 11:00 +0200
            Re: [PATCH] f2fs: introduce on-disk layout version checking  functionality Viacheslav Dubeyko <slava@dubeyko.com> - 2016-05-25 03:00 +0200
  Re: [PATCH] f2fs: introduce on-disk layout version checking  functionality Jaegeuk Kim <jaegeuk@kernel.org> - 2016-05-23 23:20 +0200
    Re: [PATCH] f2fs: introduce on-disk layout version checking  functionality Christoph Hellwig <hch@infradead.org> - 2016-05-24 11:00 +0200
      Re: [PATCH] f2fs: introduce on-disk layout version checking  functionality Viacheslav Dubeyko <slava@dubeyko.com> - 2016-05-25 02:40 +0200
    Re: [PATCH] f2fs: introduce on-disk layout version checking  functionality Viacheslav Dubeyko <slava@dubeyko.com> - 2016-05-25 03:10 +0200
      Re: [PATCH] f2fs: introduce on-disk layout version checking  functionality Jaegeuk Kim <jaegeuk@kernel.org> - 2016-05-25 19:20 +0200
        Re: [PATCH] f2fs: introduce on-disk layout version checking  functionality Viacheslav Dubeyko <slava@dubeyko.com> - 2016-05-25 19:50 +0200

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