direct-io: use bio_release_pages in dio_bio_complete
Use bio_release_pages instead of duplicating it.
Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
diff --git a/fs/direct-io.c b/fs/direct-io.c
index ac7fb19..ae19678 100644
--- a/fs/direct-io.c
+++ b/fs/direct-io.c
@@ -538,8 +538,8 @@ static struct bio *dio_await_one(struct dio *dio)
*/
static blk_status_t dio_bio_complete(struct dio *dio, struct bio *bio)
{
- struct bio_vec *bvec;
blk_status_t err = bio->bi_status;
+ bool should_dirty = dio->op == REQ_OP_READ && dio->should_dirty;
if (err) {
if (err == BLK_STS_AGAIN && (bio->bi_opf & REQ_NOWAIT))
@@ -548,19 +548,10 @@ static blk_status_t dio_bio_complete(struct dio *dio, struct bio *bio)
dio->io_error = -EIO;
}
- if (dio->is_async && dio->op == REQ_OP_READ && dio->should_dirty) {
+ if (dio->is_async && should_dirty) {
bio_check_pages_dirty(bio); /* transfers ownership */
} else {
- struct bvec_iter_all iter_all;
-
- bio_for_each_segment_all(bvec, bio, iter_all) {
- struct page *page = bvec->bv_page;
-
- if (dio->op == REQ_OP_READ && !PageCompound(page) &&
- dio->should_dirty)
- set_page_dirty_lock(page);
- put_page(page);
- }
+ bio_release_pages(bio, should_dirty);
bio_put(bio);
}
return err;
