From: Christoph Hellwig <hch@infradead.org>
To: xfs@oss.sgi.com
Subject: Re: [PATCH 5/7] xfs: defer EFI and EFD log formatting until iop_format time
Date: Sun, 24 Nov 2013 01:18:30 -0800 [thread overview]
Message-ID: <20131124091830.GA6253@infradead.org> (raw)
In-Reply-To: <20131123151534.204073240@bombadil.infradead.org>
On Sat, Nov 23, 2013 at 07:11:56AM -0800, Christoph Hellwig wrote:
> No need to allocate large chunks of memory to format each extent into
> an array when logging the EFI or EFD items. Instead just point to the
> bmap free list and only generate the log format at iop_format time.
>
> Also get rid of the now almost empty xfs_trans_extfree.c by merging it
> into xfs_extfree_item.c.
>
> Signed-off-by: Christoph Hellwig <hch@lst.de>
Turns out this version can fairly easily cause use after frees, so it'll
need a bit of an overhaul to get the lifetime rules right. As I have
other things in that area in the queue consider patches 5 to 7 withdrawn
for now, they will be submitted as a separate series once ready.
_______________________________________________
xfs mailing list
xfs@oss.sgi.com
http://oss.sgi.com/mailman/listinfo/xfs
next prev parent reply other threads:[~2013-11-24 9:18 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-11-23 15:11 [PATCH 0/7] decouple the in-memory from the on-disk log format Christoph Hellwig
2013-11-23 15:11 ` [PATCH 1/7] xfs: let iop_format write directly into the linear buffer Christoph Hellwig
2013-11-25 9:15 ` Dave Chinner
2013-11-25 13:37 ` Christoph Hellwig
2013-11-25 20:45 ` Dave Chinner
2013-11-26 6:02 ` Christoph Hellwig
2013-11-23 15:11 ` [PATCH 2/7] xfs: remove the inode log format from the inode log item Christoph Hellwig
2013-11-23 15:11 ` [PATCH 3/7] xfs: remove the dquot log format from the dquot " Christoph Hellwig
2013-11-23 15:11 ` [PATCH 4/7] xfs: remove the quotaoff log format from the quotaoff " Christoph Hellwig
2013-11-23 15:11 ` [PATCH 5/7] xfs: defer EFI and EFD log formatting until iop_format time Christoph Hellwig
2013-11-24 9:18 ` Christoph Hellwig [this message]
2013-11-25 8:50 ` Dave Chinner
2013-11-25 13:40 ` Christoph Hellwig
2013-11-23 15:11 ` [PATCH 6/7] xfs: remove efi_next_extent Christoph Hellwig
2013-11-23 15:11 ` [PATCH 7/7] xfs: remove opencoded versions of xfs_bmap_cancel Christoph Hellwig
2013-11-25 8:54 ` [PATCH 0/7] decouple the in-memory from the on-disk log format Dave Chinner
2013-11-25 13:35 ` Christoph Hellwig
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=20131124091830.GA6253@infradead.org \
--to=hch@infradead.org \
--cc=xfs@oss.sgi.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.