diff options
Diffstat (limited to 'block/fops.c')
| -rw-r--r-- | block/fops.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/block/fops.c b/block/fops.c index 26bf15c770d2..3a62b8b91275 100644 --- a/block/fops.c +++ b/block/fops.c @@ -190,6 +190,7 @@ static ssize_t __blkdev_direct_IO(struct kiocb *iocb, struct iov_iter *iter, struct blkdev_dio *dio; struct bio *bio; bool is_read = (iov_iter_rw(iter) == READ), is_sync; + unsigned int opf = is_read ? REQ_OP_READ : dio_bio_write_op(iocb); loff_t pos = iocb->ki_pos; int ret = 0; @@ -197,7 +198,7 @@ static ssize_t __blkdev_direct_IO(struct kiocb *iocb, struct iov_iter *iter, (bdev_logical_block_size(bdev) - 1)) return -EINVAL; - bio = bio_alloc_kiocb(iocb, nr_pages, &blkdev_dio_pool); + bio = bio_alloc_kiocb(iocb, bdev, nr_pages, opf, &blkdev_dio_pool); dio = container_of(bio, struct blkdev_dio, bio); atomic_set(&dio->ref, 1); @@ -223,7 +224,6 @@ static ssize_t __blkdev_direct_IO(struct kiocb *iocb, struct iov_iter *iter, blk_start_plug(&plug); for (;;) { - bio_set_dev(bio, bdev); bio->bi_iter.bi_sector = pos >> SECTOR_SHIFT; bio->bi_write_hint = iocb->ki_hint; bio->bi_private = dio; @@ -238,11 +238,9 @@ static ssize_t __blkdev_direct_IO(struct kiocb *iocb, struct iov_iter *iter, } if (is_read) { - bio->bi_opf = REQ_OP_READ; if (dio->flags & DIO_SHOULD_DIRTY) bio_set_pages_dirty(bio); } else { - bio->bi_opf = dio_bio_write_op(iocb); task_io_account_write(bio->bi_iter.bi_size); } if (iocb->ki_flags & IOCB_NOWAIT) @@ -259,6 +257,8 @@ static ssize_t __blkdev_direct_IO(struct kiocb *iocb, struct iov_iter *iter, atomic_inc(&dio->ref); submit_bio(bio); bio = bio_alloc(GFP_KERNEL, nr_pages); + bio_set_dev(bio, bdev); + bio->bi_opf = opf; } blk_finish_plug(&plug); @@ -311,6 +311,8 @@ static ssize_t __blkdev_direct_IO_async(struct kiocb *iocb, unsigned int nr_pages) { struct block_device *bdev = iocb->ki_filp->private_data; + bool is_read = iov_iter_rw(iter) == READ; + unsigned int opf = is_read ? REQ_OP_READ : dio_bio_write_op(iocb); struct blkdev_dio *dio; struct bio *bio; loff_t pos = iocb->ki_pos; @@ -320,11 +322,10 @@ static ssize_t __blkdev_direct_IO_async(struct kiocb *iocb, (bdev_logical_block_size(bdev) - 1)) return -EINVAL; - bio = bio_alloc_kiocb(iocb, nr_pages, &blkdev_dio_pool); + bio = bio_alloc_kiocb(iocb, bdev, nr_pages, opf, &blkdev_dio_pool); dio = container_of(bio, struct blkdev_dio, bio); dio->flags = 0; dio->iocb = iocb; - bio_set_dev(bio, bdev); bio->bi_iter.bi_sector = pos >> SECTOR_SHIFT; bio->bi_write_hint = iocb->ki_hint; bio->bi_end_io = blkdev_bio_end_io_async; @@ -347,14 +348,12 @@ static ssize_t __blkdev_direct_IO_async(struct kiocb *iocb, } dio->size = bio->bi_iter.bi_size; - if (iov_iter_rw(iter) == READ) { - bio->bi_opf = REQ_OP_READ; + if (is_read) { if (iter_is_iovec(iter)) { dio->flags |= DIO_SHOULD_DIRTY; bio_set_pages_dirty(bio); } } else { - bio->bi_opf = dio_bio_write_op(iocb); task_io_account_write(bio->bi_iter.bi_size); } |