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Groups > linux.kernel > #1739546
| From | Christoph Hellwig <hch@lst.de> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH 3/7] xfs: protect S_DAX transitions in XFS read path |
| Date | 2017-09-26 08:40 +0200 |
| Message-ID | <utRHc-10R-19@gated-at.bofh.it> (permalink) |
| References | <utKPp-4Lc-5@gated-at.bofh.it> <utKPp-4Lc-23@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
We can't just take locking one level up, as we need differnet locking for different kinds of I/O. I think you probably want an IOCB_DAX flag to check IS_DAX once and then stick to it, similar to what we do for direct I/O.
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[PATCH 3/7] xfs: protect S_DAX transitions in XFS read path Ross Zwisler <ross.zwisler@linux.intel.com> - 2017-09-26 01:20 +0200
Re: [PATCH 3/7] xfs: protect S_DAX transitions in XFS read path Dave Chinner <david@fromorbit.com> - 2017-09-26 02:10 +0200
Re: [PATCH 3/7] xfs: protect S_DAX transitions in XFS read path Christoph Hellwig <hch@lst.de> - 2017-09-26 08:40 +0200
Re: [PATCH 3/7] xfs: protect S_DAX transitions in XFS read path Dan Williams <dan.j.williams@intel.com> - 2017-09-26 16:10 +0200
Re: [PATCH 3/7] xfs: protect S_DAX transitions in XFS read path Christoph Hellwig <hch@lst.de> - 2017-09-26 16:40 +0200
Re: [PATCH 3/7] xfs: protect S_DAX transitions in XFS read path Dan Williams <dan.j.williams@intel.com> - 2017-09-26 20:20 +0200
Re: [PATCH 3/7] xfs: protect S_DAX transitions in XFS read path Christoph Hellwig <hch@lst.de> - 2017-10-01 10:20 +0200
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