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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