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From: Marc MERLIN <marc@merlins.org>
To: Robert Munteanu <robert.munteanu@gmail.com>
Cc: linux-btrfs@vger.kernel.org
Subject: Re: btrfs partition converted from ext4 becomes read-only minutes after booting: WARNING: CPU: 2 PID: 2777 at ../fs/btrfs/super.c:260 __btrfs_abort_transaction+0x4b/0x120
Date: Wed, 24 Jun 2015 21:16:20 -0700	[thread overview]
Message-ID: <20150625041620.GK16468@merlins.org> (raw)
In-Reply-To: <CAC8ULPb2XCniELiuJtEajf=8usGTW14xzyfZLP9kxo3-fQ01dA@mail.gmail.com>

On Thu, Jun 18, 2015 at 02:05:04PM +0300, Robert Munteanu wrote:
> On Wed, Jun 17, 2015 at 8:46 PM, Marc MERLIN <marc@merlins.org> wrote:
> > On Fri, Jun 12, 2015 at 03:19:06PM +0300, Robert Munteanu wrote:
> >> Hi,
> >
> > Note to others: kernel 4.0.4
> >
> > Reply to you:
> > I tried ext4 to btrfs once a year ago and it severely mangled my
> > filesystem.
> > I looked at it as a cool feature/hack that may have worked some time ago, but
> > that no one really uses anymore, and that may not work right at this
> > point.
> >
> > Unless you hear back from a developer interested in debugging/fixing
> > this, I would assume that this feature is broken and dead.
> 
> I did hear, but in case the general consensus is that this feature is
> broken/experimental/unsafe, it would be great to mention it in the
> wiki page.

Done
https://btrfs.wiki.kernel.org/index.php/Conversion_from_Ext3

Marc
-- 
"A mouse is a device used to point at the xterm you want to type in" - A.S.R.
Microsoft is to operating systems ....
                                      .... what McDonalds is to gourmet cooking
Home page: http://marc.merlins.org/                         | PGP 1024R/763BE901

  reply	other threads:[~2015-06-25  4:16 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-06-12 12:19 btrfs partition converted from ext4 becomes read-only minutes after booting: WARNING: CPU: 2 PID: 2777 at ../fs/btrfs/super.c:260 __btrfs_abort_transaction+0x4b/0x120 Robert Munteanu
2015-06-17 17:46 ` Marc MERLIN
2015-06-17 19:41   ` Marc Joliet
2015-06-18 11:05   ` Robert Munteanu
2015-06-25  4:16     ` Marc MERLIN [this message]
2015-06-25 12:08       ` Vytautas D
     [not found]         ` <CABE5tBasBsycy_+q=RZj1dpqsLTREJTA72F-ZwNLt=kLX6wXhg@mail.gmail.com>
2015-06-25 21:09           ` Marc MERLIN
2015-06-17 18:48 ` Jeff Mahoney
2015-06-18 11:08   ` Robert Munteanu
2015-06-26  1:54 ` Qu Wenruo
2015-06-26  2:08   ` Qu Wenruo
2015-07-09  3:09     ` Chris Murphy
2015-07-09 10:52       ` Vytautas D
     [not found]       ` <CAO5K3OcA1_Z4-jvv_2C0StBkOr++_vUX4kOspY8cuhnX2t3z_A@mail.gmail.com>
2015-07-09 21:38         ` Chris Murphy
2015-07-10  0:34           ` Qu Wenruo
2015-07-10  0:45             ` Chris Murphy
2015-07-10  4:45               ` Qu Wenruo
2015-07-14 23:29                 ` Chris Murphy
2015-07-26 21:47             ` Robert Munteanu
2015-07-30 13:16               ` Robert Munteanu
2015-07-31  2:08                 ` Qu Wenruo
2015-07-31 13:38                   ` Robert Munteanu
2015-08-03  0:54                     ` Qu Wenruo
2015-08-03  1:22                     ` Qu Wenruo
2015-08-03  7:45                       ` Robert Munteanu

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