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Groups > linux.kernel > #1709453
| From | Christoph Hellwig <hch@lst.de> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v1 2/6] fs: use on-stack-bio if backing device has BDI_CAP_SYNC capability |
| Date | 2017-08-11 12:50 +0200 |
| Message-ID | <udfFT-2pX-11@gated-at.bofh.it> (permalink) |
| References | (4 earlier) <ucorT-8tL-1@gated-at.bofh.it> <ucpei-Kz-9@gated-at.bofh.it> <ucpei-Kz-7@gated-at.bofh.it> <ucM1b-8i7-11@gated-at.bofh.it> <ucM1b-8i7-13@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Wed, Aug 09, 2017 at 08:06:24PM -0700, Dan Williams wrote: > I like it, but do you think we should switch to sbvec[<constant>] to > preclude pathological cases where nr_pages is large? Yes, please. Then I'd like to see that the on-stack bio even matters for mpage_readpage / mpage_writepage. Compared to all the buffer head overhead the bio allocation should not actually matter in practice.
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[PATCH v1 2/6] fs: use on-stack-bio if backing device has BDI_CAP_SYNC capability Minchan Kim <minchan@kernel.org> - 2017-08-08 09:00 +0200
Re: [PATCH v1 2/6] fs: use on-stack-bio if backing device has BDI_CAP_SYNC capability Matthew Wilcox <willy@infradead.org> - 2017-08-08 15:00 +0200
Re: [PATCH v1 2/6] fs: use on-stack-bio if backing device has BDI_CAP_SYNC capability Matthew Wilcox <willy@infradead.org> - 2017-08-08 15:30 +0200
Re: [PATCH v1 2/6] fs: use on-stack-bio if backing device has BDI_CAP_SYNC capability Minchan Kim <minchan@kernel.org> - 2017-08-09 04:00 +0200
Re: [PATCH v1 2/6] fs: use on-stack-bio if backing device has BDI_CAP_SYNC capability Minchan Kim <minchan@kernel.org> - 2017-08-09 04:50 +0200
Re: [PATCH v1 2/6] fs: use on-stack-bio if backing device has BDI_CAP_SYNC capability Matthew Wilcox <willy@infradead.org> - 2017-08-10 05:10 +0200
Re: [PATCH v1 2/6] fs: use on-stack-bio if backing device has BDI_CAP_SYNC capability Dan Williams <dan.j.williams@intel.com> - 2017-08-10 05:10 +0200
Re: [PATCH v1 2/6] fs: use on-stack-bio if backing device has BDI_CAP_SYNC capability Christoph Hellwig <hch@lst.de> - 2017-08-11 12:50 +0200
Re: [PATCH v1 2/6] fs: use on-stack-bio if backing device has BDI_CAP_SYNC capability Jens Axboe <axboe@kernel.dk> - 2017-08-11 16:30 +0200
Re: [PATCH v1 2/6] fs: use on-stack-bio if backing device has BDI_CAP_SYNC capability Minchan Kim <minchan@kernel.org> - 2017-08-10 06:10 +0200
Re: [PATCH v1 2/6] fs: use on-stack-bio if backing device has BDI_CAP_SYNC capability Matthew Wilcox <willy@infradead.org> - 2017-08-09 05:40 +0200
Re: [PATCH v1 2/6] fs: use on-stack-bio if backing device has BDI_CAP_SYNC capability Minchan Kim <minchan@kernel.org> - 2017-08-09 03:50 +0200
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