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bcachefs: Improve check for when bios are physically contiguous

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Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2020-10-30 17:29:38 -04:00 committed by Kent Overstreet
parent dcf141b9e1
commit b16fa0bae5
1 changed files with 1 additions and 1 deletions
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2
fs/bcachefs/compress.c
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@ -70,7 +70,7 @@ static struct bbuf __bio_map_or_bounce(struct bch_fs *c, struct bio *bio,
BUG_ON(bvec_iter_sectors(start) > c->sb.encoded_extent_max);
if (!IS_ENABLED(CONFIG_HIGHMEM) &&
if (!PageHighMem(bio_iter_page(bio, start)) &&
bio_phys_contig(bio, start))
return (struct bbuf) {
.b = page_address(bio_iter_page(bio, start)) +