All of lore.kernel.org
 help / color / mirror / Atom feed
From: Ryan Meulenkamp <Ryan.Meulenkamp@nedap.com>
To: "linux-mtd@lists.infradead.org" <linux-mtd@lists.infradead.org>
Subject: Shrink UBIFS
Date: Thu, 28 Sep 2017 11:43:03 +0000	[thread overview]
Message-ID: <1506598982834.31024@nedap.com> (raw)

Hi,


I'm planning to write an ioctl for shrinking a UBIFS to be able to resize the volume its on and create another

volume because it is essential for our upgrade/migration flow. Do you guys have any advice for me? The

hard part is that LEB's that would fall outside the new size should be moved inside the new size. From what

I read, the garbage collection code could be used to  accomplish this, but it is not really possible to define

which LEB's to put where.


Thanks in advance!


Ryan

             reply	other threads:[~2017-09-28 11:43 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-09-28 11:43 Ryan Meulenkamp [this message]
2017-09-30 18:09 ` Shrink UBIFS Richard Weinberger
2017-10-02  8:27   ` Artem Bityutskiy
     [not found]     ` <1507119835666.14660@nedap.com>
2017-10-04 12:28       ` Richard Weinberger
     [not found]         ` <1508397182265.19514@nedap.com>
2017-11-06 21:27           ` Richard Weinberger
2017-11-07  7:06             ` Artem Bityutskiy

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1506598982834.31024@nedap.com \
    --to=ryan.meulenkamp@nedap.com \
    --cc=linux-mtd@lists.infradead.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.