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other things in that area in the queue consider patches 5 to 7 withdrawn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.
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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
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