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Groups > linux.kernel > #1706542
| From | Matthew Wilcox <willy@infradead.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v1 2/6] fs: use on-stack-bio if backing device has BDI_CAP_SYNC capability |
| Date | 2017-08-08 15:30 +0200 |
| Message-ID | <uccK5-va-1@gated-at.bofh.it> (permalink) |
| References | <uc6EG-4gz-3@gated-at.bofh.it> <uc6EF-4gz-1@gated-at.bofh.it> <ucch5-8wk-31@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Tue, Aug 08, 2017 at 05:49:59AM -0700, Matthew Wilcox wrote:
> + struct bio sbio;
> + struct bio_vec sbvec;
... this needs to be sbvec[nr_pages], of course.
> - bio = mpage_alloc(bdev, blocks[0] << (blkbits - 9),
> + if (bdi_cap_synchronous_io(inode_to_bdi(inode))) {
> + bio = &sbio;
> + bio_init(bio, &sbvec, nr_pages);
... and this needs to be 'sbvec', not '&sbvec'.
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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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