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Groups > linux.kernel > #1362913
| From | Christoph Hellwig <hch@infradead.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH 3/6] block: add ability to flag write back caching on a device |
| Date | 2016-03-22 20:00 +0100 |
| Message-ID | <rfzH4-h4-5@gated-at.bofh.it> (permalink) |
| References | <rfyKZ-88A-3@gated-at.bofh.it> <rfyL0-88A-33@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Tue, Mar 22, 2016 at 11:55:17AM -0600, Jens Axboe wrote: > Add an internal helper and flag for setting whether a queue has > write back caching, or write through (or none). Add a sysfs file > to show this as well, and make it changeable from user space. We do this by passing the REQ_FLUSH flag to blk_queue_flush today. While that's not a great interface, adding a second one doesn't make it any better :)
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[PATCHSET][RFC] Make background writeback not suck Jens Axboe <axboe@fb.com> - 2016-03-22 19:00 +0100
[PATCH 3/6] block: add ability to flag write back caching on a device Jens Axboe <axboe@fb.com> - 2016-03-22 19:00 +0100
Re: [PATCH 3/6] block: add ability to flag write back caching on a device Christoph Hellwig <hch@infradead.org> - 2016-03-22 20:00 +0100
Re: [PATCH 3/6] block: add ability to flag write back caching on a device Jens Axboe <axboe@fb.com> - 2016-03-22 20:10 +0100
Re: [PATCHSET][RFC] Make background writeback not suck Dave Chinner <david@fromorbit.com> - 2016-03-22 23:00 +0100
Re: [PATCHSET][RFC] Make background writeback not suck Jens Axboe <axboe@fb.com> - 2016-03-22 23:10 +0100
Re: [PATCHSET][RFC] Make background writeback not suck Dave Chinner <david@fromorbit.com> - 2016-03-22 23:40 +0100
Re: [PATCHSET][RFC] Make background writeback not suck Jens Axboe <axboe@fb.com> - 2016-03-23 00:00 +0100
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