Messages in this thread | | | Date | Tue, 8 Aug 2017 06:29:04 -0700 | From | Matthew Wilcox <> | Subject | Re: [PATCH v1 2/6] fs: use on-stack-bio if backing device has BDI_CAP_SYNC capability |
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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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