From: Ted Ts'o <tytso@mit.edu>
To: Yongqiang Yang <xiaoqiangnk@gmail.com>
Cc: Jan Kara <jack@suse.cz>,
Allison Henderson <achender@linux.vnet.ibm.com>,
linux-ext4@vger.kernel.org, Andreas Dilger <adilger@dilger.ca>
Subject: Re: Checks in ext4_ext_fiemap_cb() broken
Date: Tue, 26 Jul 2011 13:07:01 -0400 [thread overview]
Message-ID: <20110726170701.GA3425@thunk.org> (raw)
In-Reply-To: <CAGBYx2YV5-yNA9cRwU0ojmMnOqNsc_gLLGrc+jenDBk4uYbM8g@mail.gmail.com>
On Tue, Jul 26, 2011 at 08:48:21PM +0800, Yongqiang Yang wrote:
> I guess there are other places where delayed extents should be handled
> by looking up page cache.
>
> SEEK_HOLE and SEEK_DATA also need to lookup page cache to handle
> delayed extents.
Another place where we're using testing the page cache for delalloc
extents is in the bigalloc patches. See ext4_find_delalloc_range in
Aditya's patch:
http://permalink.gmane.org/gmane.comp.file-systems.ext4/26619
- Ted
next prev parent reply other threads:[~2011-07-26 17:07 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-07-25 15:58 Checks in ext4_ext_fiemap_cb() broken Jan Kara
2011-07-26 1:20 ` Yongqiang Yang
2011-07-26 12:12 ` Jan Kara
2011-07-26 12:48 ` Yongqiang Yang
2011-07-26 16:30 ` Allison Henderson
2011-07-26 16:44 ` Andreas Dilger
2011-07-26 17:07 ` Ted Ts'o [this message]
2011-07-26 18:48 ` Aditya Kali
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=20110726170701.GA3425@thunk.org \
--to=tytso@mit.edu \
--cc=achender@linux.vnet.ibm.com \
--cc=adilger@dilger.ca \
--cc=jack@suse.cz \
--cc=linux-ext4@vger.kernel.org \
--cc=xiaoqiangnk@gmail.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 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.