linux-btrfs.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Chris Mason <chris.mason@oracle.com>
To: Miao Xie <miaox@cn.fujitsu.com>
Cc: "Yan, Zheng" <zheng.yan@oracle.com>,
	Linux Btrfs <linux-btrfs@vger.kernel.org>
Subject: Re: [BUG] btrfs hangup when we run the "sync" command
Date: Thu, 15 Jul 2010 12:12:13 -0400	[thread overview]
Message-ID: <20100715161213.GG8623@think> (raw)
In-Reply-To: <4C3ECFBB.40006@cn.fujitsu.com>

On Thu, Jul 15, 2010 at 05:07:07PM +0800, Miao Xie wrote:
> On Thu Jul 15 2010 16:14:31 GMT+0800 (CST), Yan, Zheng wrote:
> >2010/7/15 Miao Xie<miaox@cn.fujitsu.com>:
> >>Hi, everyone
> >>
> >>I found btrfs will hangup when we run the sync command on my
> >>x86_64 box.
> >>
> >>The reproduce steps is following:
> >># mkfs.btrfs -s 8192 -l 8192 -n 8192 /dev/sda1
> >># mount /dev/sda1 /mnt
> >># echo 1234567>  /mnt/aaa
> >># sync
> >>(btrfs hangs up)
> >>
> >>It seems that the btrfs doesn't support the sectorsize which is
> >>greater than the page size just like ext2/3/4, though we can use
> >>mkfs.btrfs to make a filesystem with a big sectorsize. Am I right?
> >>
> >>If yes, we must do more check in the mkfs.btrfs.
> >>
> >
> >yes, btrfs doesn't support the sectorsize>  PAGE_size.
> >
> 
> So we must do more check in the mkfs.btrfs to avoid misuse, and I'll
> add some check of the sectorsize into the mkfs.btrfs.

Yes, but this is fixed up with the raid code, we'll allow different page
sizes.

> 
> BTW, I sent some patches to the btrfs community recently, but I haven't received
> any reply. Could you review them for me? though I have tested them and everything
> works well.
> 
> [PATCH 1/2] btrfs: restructure try_release_extent_buffer()
> [PATCH 2/2] btrfs: fix oops when leafsize is greator than nodesize
> [PATCH] btrfs-progs: fix wrong extent buffer size when reading tree block

Thanks, I'll go through these.

-chris

  reply	other threads:[~2010-07-15 16:12 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-07-15  3:18 [BUG] btrfs hangup when we run the "sync" command Miao Xie
2010-07-15  8:14 ` Yan, Zheng
2010-07-15  9:07   ` Miao Xie
2010-07-15 16:12     ` Chris Mason [this message]
2010-07-19  1:56       ` Miao Xie
2010-07-19  2:01         ` Yan, Zheng
2010-07-19  6:17           ` Miao Xie
2010-07-19  6:46             ` Yan, Zheng
2010-07-19  8:29               ` Miao Xie
2010-07-21 12:36     ` Hubert Kario

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=20100715161213.GG8623@think \
    --to=chris.mason@oracle.com \
    --cc=linux-btrfs@vger.kernel.org \
    --cc=miaox@cn.fujitsu.com \
    --cc=zheng.yan@oracle.com \
    /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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).