Re: [PATCH 2/6] xfs: ioends require logically contiguous file offsets

To:	"Darrick J. Wong" <darrick.wong@xxxxxxxxxx>
Subject:	Re: [PATCH 2/6] xfs: ioends require logically contiguous file offsets
From:	Christoph Hellwig <hch@xxxxxxxxxxxxx>
Date:	Mon, 7 Mar 2016 23:01:49 -0800
Cc:	Christoph Hellwig <hch@xxxxxxxxxxxxx>, Dave Chinner <david@xxxxxxxxxxxxx>, xfs@xxxxxxxxxxx
Delivered-to:	xfs@xxxxxxxxxxx
In-reply-to:	<20160308023311.GB27689@xxxxxxxxxxxxxxxx>
References:	<1457300990-18300-1-git-send-email-david@xxxxxxxxxxxxx> <1457300990-18300-3-git-send-email-david@xxxxxxxxxxxxx> <20160307162644.GB19784@xxxxxxxxxxxxx> <20160308023311.GB27689@xxxxxxxxxxxxxxxx>
User-agent:	Mutt/1.5.24 (2015-08-30)

Thanks Darrick,

the explanation looks fine to me.  I suspect it's still only really
needed for COW, but together with my earlier direct I/O changes
it makes the ioend rules sensible in general, so I'm all for it!

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Re: [PATCH 6/6] xfs: pad xfs_attr_leaf_name_remote to avoid tripping on m68k, (continued) Re: [PATCH 6/6] xfs: pad xfs_attr_leaf_name_remote to avoid tripping on m68k, Christoph Hellwig Re: [PATCH 6/6] xfs: pad xfs_attr_leaf_name_remote to avoid tripping on m68k, Dave Chinner Re: [PATCH 6/6] xfs: pad xfs_attr_leaf_name_remote to avoid tripping on m68k, Christoph Hellwig Re: [PATCH 6/6] xfs: pad xfs_attr_leaf_name_remote to avoid tripping on m68k, Christoph Hellwig [PATCH 3/6] xfs: fix computation of inode btree maxlevels, Dave Chinner [PATCH 5/6] xfs: check sizes of XFS on-disk structures at compile time, Dave Chinner Re: [PATCH 5/6] xfs: check sizes of XFS on-disk structures at compile time, Christoph Hellwig [PATCH 2/6] xfs: ioends require logically contiguous file offsets, Dave Chinner Re: [PATCH 2/6] xfs: ioends require logically contiguous file offsets, Christoph Hellwig Re: [PATCH 2/6] xfs: ioends require logically contiguous file offsets, Darrick J. Wong Re: [PATCH 2/6] xfs: ioends require logically contiguous file offsets, Christoph Hellwig <= [PATCH 1/6] xfs: reinitialise per-AG structures if geometry changes during recovery, Dave Chinner Re: [PATCH 1/6] xfs: reinitialise per-AG structures if geometry changes during recovery, Christoph Hellwig [PATCH 4/6] xfs: use named array initializers for log item dumping, Dave Chinner Re: [PATCH 4/6] xfs: use named array initializers for log item dumping, Christoph Hellwig

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