| To: | "Darrick J. Wong" <darrick.wong@xxxxxxxxxx> |
|---|---|
| Subject: | Re: [PATCH 57/76] xfs: allocate delayed extents in CoW fork |
| From: | Christoph Hellwig <hch@xxxxxxxxxxxxx> |
| Date: | Sun, 3 Jan 2016 04:20:58 -0800 |
| Cc: | david@xxxxxxxxxxxxx, xfs@xxxxxxxxxxx |
| Delivered-to: | xfs@xxxxxxxxxxx |
| In-reply-to: | <20151219090248.12713.32309.stgit@xxxxxxxxxxxxxxxx> |
| References: | <20151219085622.12713.88678.stgit@xxxxxxxxxxxxxxxx> <20151219090248.12713.32309.stgit@xxxxxxxxxxxxxxxx> |
| User-agent: | Mutt/1.5.23 (2014-03-12) |
I really don't like the separate XFS_IOEND_COW flag. This should be an ioend type just like XFS_IO_DELALLOC, XFS_IO_UNWRITTEN and XFS_IO_OVERWRITE. We might need some work in the direct I/O completions for that to really work, though. |
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