The helper is trivial and marked as deprecated.
Signed-off-by: David Sterba <dsterba@suse.com>
                bio = btrfs_io_bio_alloc(num_pages - i);
                bio_set_dev(bio, block_ctx->dev->bdev);
                bio->bi_iter.bi_sector = dev_bytenr >> 9;
-               bio_set_op_attrs(bio, REQ_OP_READ, 0);
+               bio->bi_opf = REQ_OP_READ;
 
                for (j = i; j < num_pages; j++) {
                        ret = bio_add_page(bio, block_ctx->pagev[j],
 
        cb->len = bio->bi_iter.bi_size;
 
        comp_bio = btrfs_bio_alloc(bdev, cur_disk_byte);
-       bio_set_op_attrs (comp_bio, REQ_OP_READ, 0);
+       comp_bio->bi_opf = REQ_OP_READ;
        comp_bio->bi_private = cb;
        comp_bio->bi_end_io = end_compressed_bio_read;
        refcount_set(&cb->pending_bios, 1);
                        }
 
                        comp_bio = btrfs_bio_alloc(bdev, cur_disk_byte);
-                       bio_set_op_attrs(comp_bio, REQ_OP_READ, 0);
+                       comp_bio->bi_opf = REQ_OP_READ;
                        comp_bio->bi_private = cb;
                        comp_bio->bi_end_io = end_compressed_bio_read;
 
 
                                      start - page_offset(page),
                                      (int)phy_offset, failed_bio->bi_end_io,
                                      NULL);
-       bio_set_op_attrs(bio, REQ_OP_READ, read_mode);
+       bio->bi_opf = REQ_OP_READ | read_mode;
 
        btrfs_debug(btrfs_sb(inode->i_sb),
                "Repair Read Error: submitting new read[%#x] to this_mirror=%d, in_validation=%d",
 
        isector >>= inode->i_sb->s_blocksize_bits;
        bio = btrfs_create_repair_bio(inode, failed_bio, failrec, page,
                                pgoff, isector, repair_endio, repair_arg);
-       bio_set_op_attrs(bio, REQ_OP_READ, read_mode);
+       bio->bi_opf = REQ_OP_READ | read_mode;
 
        btrfs_debug(BTRFS_I(inode)->root->fs_info,
                    "repair DIO read error: submitting new dio read[%#x] to this_mirror=%d, in_validation=%d",
 
 
                bio->bi_private = rbio;
                bio->bi_end_io = raid_write_end_io;
-               bio_set_op_attrs(bio, REQ_OP_WRITE, 0);
+               bio->bi_opf = REQ_OP_WRITE;
 
                submit_bio(bio);
        }
 
                bio->bi_private = rbio;
                bio->bi_end_io = raid_rmw_end_io;
-               bio_set_op_attrs(bio, REQ_OP_READ, 0);
+               bio->bi_opf = REQ_OP_READ;
 
                btrfs_bio_wq_end_io(rbio->fs_info, bio, BTRFS_WQ_ENDIO_RAID56);
 
 
                bio->bi_private = rbio;
                bio->bi_end_io = raid_recover_end_io;
-               bio_set_op_attrs(bio, REQ_OP_READ, 0);
+               bio->bi_opf = REQ_OP_READ;
 
                btrfs_bio_wq_end_io(rbio->fs_info, bio, BTRFS_WQ_ENDIO_RAID56);
 
 
                bio->bi_private = rbio;
                bio->bi_end_io = raid_write_end_io;
-               bio_set_op_attrs(bio, REQ_OP_WRITE, 0);
+               bio->bi_opf = REQ_OP_WRITE;
 
                submit_bio(bio);
        }
 
                bio->bi_private = rbio;
                bio->bi_end_io = raid56_parity_scrub_end_io;
-               bio_set_op_attrs(bio, REQ_OP_READ, 0);
+               bio->bi_opf = REQ_OP_READ;
 
                btrfs_bio_wq_end_io(rbio->fs_info, bio, BTRFS_WQ_ENDIO_RAID56);
 
 
                bio = btrfs_io_bio_alloc(1);
                bio_set_dev(bio, page_bad->dev->bdev);
                bio->bi_iter.bi_sector = page_bad->physical >> 9;
-               bio_set_op_attrs(bio, REQ_OP_WRITE, 0);
+               bio->bi_opf = REQ_OP_WRITE;
 
                ret = bio_add_page(bio, page_good->page, PAGE_SIZE, 0);
                if (PAGE_SIZE != ret) {
                bio->bi_end_io = scrub_wr_bio_end_io;
                bio_set_dev(bio, sbio->dev->bdev);
                bio->bi_iter.bi_sector = sbio->physical >> 9;
-               bio_set_op_attrs(bio, REQ_OP_WRITE, 0);
+               bio->bi_opf = REQ_OP_WRITE;
                sbio->status = 0;
        } else if (sbio->physical + sbio->page_count * PAGE_SIZE !=
                   spage->physical_for_dev_replace ||
                bio->bi_end_io = scrub_bio_end_io;
                bio_set_dev(bio, sbio->dev->bdev);
                bio->bi_iter.bi_sector = sbio->physical >> 9;
-               bio_set_op_attrs(bio, REQ_OP_READ, 0);
+               bio->bi_opf = REQ_OP_READ;
                sbio->status = 0;
        } else if (sbio->physical + sbio->page_count * PAGE_SIZE !=
                   spage->physical ||