Re: resize2fs hang at read function

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On Thu, Mar 08, 2018 at 10:20:02AM +0800, rong zhao wrote:
> Hi Lukas,
> 
>    Bug 1553004 filed for this, if anything needed, please let me know,
> hope can learn from you how to find root cause.
> 
> Thanks.

Thank you.

-Lukas

> 
> 2018-03-08 7:32 GMT+08:00 rong zhao <zhaorbox@xxxxxxxxx>:
> > OK, will do it.
> >
> > Maybe enterprise world looks forward to more steady, so very conservative.
> >
> > Rong
> >
> > 2018-03-07 16:49 GMT+08:00 Jan Kara <jack@xxxxxxx>:
> >> On Wed 07-03-18 00:08:46, Theodore Y. Ts'o wrote:
> >>> On Wed, Mar 07, 2018 at 11:01:40AM +0800, rong zhao wrote:
> >>> >
> >>> > I downloaded the latest e2fsprogs source code from kernel.org, it works.
> >>>
> >>> I'm not sure what the difference is, but I'm *shocked* that RHEL 7.4
> >>> is still using e2fsprogs 1.42.x.  There are a very large number of
> >>> resize2fs bugs, especially with very large file systems, with
> >>> e2fsprogs 1.42.x.  Especially in the case of off-line resizes with a
> >>> lage ext4 file system, with a resize2fs from e2fsprogs 1.42.x, data
> >>> corruption is almost a certainty.
> >>
> >> Yeah, welcome to the world of enterprise distributions :-|. Even in SLES 12
> >> SP3 (our current latest "enterprise offering") we have e2fsprogs 1.42.11 as
> >> well. And the reason is that at the time we were looking what e2fsprogs to
> >> put there (which was about two years back), 1.43 was still "WIP" and so I
> >> had some doubts whether we can ship it in a distro supported for another 10
> >> years. So we have 1.42.11 and only backport fixes based on customers' bug
> >> reports.
> >>
> >> Luckily we are somewhat flexible at least on service pack releases so now
> >> that e2fsprogs is having more regular releases (big thanks for that!), I
> >> actually take your comment as a good reminder to talk to our PMs about
> >> pushing 1.43.x to SLE12 SP4 :).
> >>
> >>                                                                 Honza
> >> --
> >> Jan Kara <jack@xxxxxxxx>
> >> SUSE Labs, CR



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