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From: Curt <lightspd@gmail.com>
To: Phil Turmel <philip@turmel.org>
Cc: Anthony Youngman <antlists@youngman.org.uk>,
	NeilBrown <neilb@suse.com>,
	linux-raid@vger.kernel.org
Subject: Re: hung grow
Date: Tue, 10 Oct 2017 10:11:15 -0400	[thread overview]
Message-ID: <CADg2FGad+Tpu-4Z4rx1Kx_U1Tw64nQ_FqGuPRn5ODV=_pYFuDw@mail.gmail.com> (raw)
In-Reply-To: <6d4b7055-c26c-951e-b63c-273a7fe447b8@turmel.org>

>
> I've never seen this before, and don't have time at the moment
> to read the code to understand what it means.
I did a search and here's the comment before the code I found spits
out that error message.  I don't know if it's useful to you
/* reshape_position is a little messy.
* Its value must be a multiple of the larger
* chunk size, and of the "after" data disks.
* So when reverting we need to change it to
* be a multiple of the new "after" data disks,
* which is the old "before".
* If it isn't already a multiple of 'before',
* the only thing we could do would be
* copy some block around on the disks, which
* is easy to get wrong.
* So we reject a revert-reshape unless the
* alignment is good.
*/
if (reshape_sectors % reshape_chunk)

That doesn't read good for me.
>
>
> Probably.  But yeah, "fit state".  That's the magic. /-:
>
What are the chances if I just do an assemble and let it try to grow
again that it will complete without issue? Then assuming it completes,
that I will have most my data still?

Cheers,
Curt

  reply	other threads:[~2017-10-10 14:11 UTC|newest]

Thread overview: 59+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-10-04 17:18 hung grow Curt
2017-10-04 17:51 ` Anthony Youngman
2017-10-04 18:16   ` Curt
2017-10-04 18:29     ` Joe Landman
2017-10-04 18:37       ` Curt
2017-10-04 18:44         ` Joe Landman
2017-10-04 19:01           ` Anthony Youngman
2017-10-04 19:09             ` Curt
2017-10-04 19:46               ` Anthony Youngman
2017-10-04 20:01                 ` Curt
2017-10-04 21:08                   ` Anthony Youngman
2017-10-04 21:53                     ` Phil Turmel
     [not found]                       ` <CADg2FGbnMzLBqWthKY5Uo__ANC2kAqH_8B1G23nhW+7hWJ=KeA@mail.gmail.com>
2017-10-06  1:25                         ` Curt
2017-10-06 11:16                           ` Wols Lists
     [not found]                         ` <CADg2FGYc-sPjwukuhonoUUCr3ze3PQWv8gtZPnUT=E4CvsQftg@mail.gmail.com>
2017-10-06 13:13                           ` Phil Turmel
2017-10-06 14:07                             ` Curt
2017-10-06 14:27                               ` Joe Landman
2017-10-06 14:27                               ` Phil Turmel
2017-10-07  3:09                                 ` Curt
2017-10-07  3:15                                   ` Curt
2017-10-07 20:45                                     ` Curt
2017-10-07 21:29                                       ` Phil Turmel
2017-10-08 22:40                                         ` Curt
2017-10-09  1:23                                           ` NeilBrown
2017-10-09  1:40                                             ` Curt
2017-10-09  4:28                                               ` NeilBrown
2017-10-09  4:59                                                 ` Curt
2017-10-09  5:47                                                   ` NeilBrown
2017-10-09 12:41                                                 ` Curt
2017-10-10 12:08                                                   ` Curt
2017-10-10 13:06                                                     ` Phil Turmel
2017-10-10 13:37                                                       ` Anthony Youngman
2017-10-10 14:00                                                         ` Phil Turmel
2017-10-10 14:11                                                           ` Curt [this message]
2017-10-10 14:14                                                             ` Reindl Harald
2017-10-10 14:15                                                             ` Phil Turmel
2017-10-10 14:23                                                               ` Curt
2017-10-10 18:06                                                                 ` Phil Turmel
2017-10-10 19:25                                                                   ` Curt
2017-10-10 19:42                                                                     ` Phil Turmel
2017-10-10 19:49                                                                       ` Curt
2017-10-10 19:51                                                                         ` Curt
2017-10-10 20:18                                                                           ` Phil Turmel
2017-10-10 20:29                                                                             ` Curt
2017-10-10 20:31                                                                               ` Phil Turmel
2017-10-10 20:48                                                                                 ` Curt
2017-10-10 20:47                                                                     ` NeilBrown
2017-10-10 20:58                                                                       ` Curt
2017-10-10 21:23                                                                         ` Curt
2017-10-10 21:56                                                                           ` NeilBrown
2017-10-11  0:26                                                                             ` Curt
2017-10-11  4:46                                                                               ` NeilBrown
2017-10-11  2:20                                                                       ` Curt
2017-10-11  4:49                                                                         ` NeilBrown
2017-10-11 15:38                                                                           ` Curt
2017-10-12  6:15                                                                             ` NeilBrown
2017-10-10 14:12                                                           ` Anthony Youngman
2017-10-04 19:06         ` Anthony Youngman
2017-10-04 18:57     ` Anthony Youngman

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