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-rw-r--r--block/bio-integrity.c17
1 files changed, 6 insertions, 11 deletions
diff --git a/block/bio-integrity.c b/block/bio-integrity.c
index 608594a154a5..43ef6bd06c85 100644
--- a/block/bio-integrity.c
+++ b/block/bio-integrity.c
@@ -66,16 +66,12 @@ struct bio_integrity_payload *bio_integrity_alloc(struct bio *bio,
}
EXPORT_SYMBOL(bio_integrity_alloc);
-static void bio_integrity_unpin_bvec(struct bio_vec *bv, int nr_vecs,
- bool dirty)
+static void bio_integrity_unpin_bvec(struct bio_vec *bv, int nr_vecs)
{
int i;
- for (i = 0; i < nr_vecs; i++) {
- if (dirty && !PageCompound(bv[i].bv_page))
- set_page_dirty_lock(bv[i].bv_page);
+ for (i = 0; i < nr_vecs; i++)
unpin_user_page(bv[i].bv_page);
- }
}
static void bio_integrity_uncopy_user(struct bio_integrity_payload *bip)
@@ -91,7 +87,7 @@ static void bio_integrity_uncopy_user(struct bio_integrity_payload *bip)
ret = copy_to_iter(bvec_virt(bounce_bvec), bytes, &orig_iter);
WARN_ON_ONCE(ret != bytes);
- bio_integrity_unpin_bvec(orig_bvecs, orig_nr_vecs, true);
+ bio_integrity_unpin_bvec(orig_bvecs, orig_nr_vecs);
}
/**
@@ -111,8 +107,7 @@ void bio_integrity_unmap_user(struct bio *bio)
return;
}
- bio_integrity_unpin_bvec(bip->bip_vec, bip->bip_max_vcnt,
- bio_data_dir(bio) == READ);
+ bio_integrity_unpin_bvec(bip->bip_vec, bip->bip_max_vcnt);
}
/**
@@ -198,7 +193,7 @@ static int bio_integrity_copy_user(struct bio *bio, struct bio_vec *bvec,
}
if (write)
- bio_integrity_unpin_bvec(bvec, nr_vecs, false);
+ bio_integrity_unpin_bvec(bvec, nr_vecs);
else
memcpy(&bip->bip_vec[1], bvec, nr_vecs * sizeof(*bvec));
@@ -319,7 +314,7 @@ int bio_integrity_map_user(struct bio *bio, struct iov_iter *iter)
return 0;
release_pages:
- bio_integrity_unpin_bvec(bvec, nr_bvecs, false);
+ bio_integrity_unpin_bvec(bvec, nr_bvecs);
free_bvec:
if (bvec != stack_vec)
kfree(bvec);