100 	struct btrfs_bio *bbio;  member
110 	struct btrfs_bio *bbio = bio_ctrl->bbio;  in submit_one_bio()  local
112 	if (!bbio)  in submit_one_bio()
116 	ASSERT(bbio->bio.bi_iter.bi_size);  in submit_one_bio()
118 	if (btrfs_op(&bbio->bio) == BTRFS_MAP_READ &&  in submit_one_bio()
120 		btrfs_submit_compressed_read(bbio);  in submit_one_bio()
122 		btrfs_submit_bio(bbio, 0);  in submit_one_bio()
125 	bio_ctrl->bbio = NULL;  in submit_one_bio()
133 	struct btrfs_bio *bbio = bio_ctrl->bbio;  in submit_write_bio()  local
135 	if (!bbio)  in submit_write_bio()
140 		btrfs_bio_end_io(bbio, errno_to_blk_status(ret));  in submit_write_bio()
142 		bio_ctrl->bbio = NULL;  in submit_write_bio()
460 static void end_bio_extent_writepage(struct btrfs_bio *bbio)  in end_bio_extent_writepage()  argument
462 	struct bio *bio = &bbio->bio;  in end_bio_extent_writepage()
486 		btrfs_finish_ordered_extent(bbio->ordered, page, start, len, !error);  in end_bio_extent_writepage()
585 static void end_bio_extent_readpage(struct btrfs_bio *bbio)  in end_bio_extent_readpage()  argument
587 	struct bio *bio = &bbio->bio;  in end_bio_extent_readpage()
611 			bbio->mirror_num);  in end_bio_extent_readpage()
715 	struct bio *bio = &bio_ctrl->bbio->bio;  in btrfs_bio_is_contig()
748 	struct btrfs_bio *bbio;  in alloc_new_bio()  local
750 	bbio = btrfs_bio_alloc(BIO_MAX_VECS, bio_ctrl->opf, fs_info,  in alloc_new_bio()
752 	bbio->bio.bi_iter.bi_sector = disk_bytenr >> SECTOR_SHIFT;  in alloc_new_bio()
753 	bbio->inode = inode;  in alloc_new_bio()
754 	bbio->file_offset = file_offset;  in alloc_new_bio()
755 	bio_ctrl->bbio = bbio;  in alloc_new_bio()
767 			bbio->ordered = ordered;  in alloc_new_bio()
776 		bio_set_dev(&bbio->bio, fs_info->fs_devices->latest_dev->bdev);  in alloc_new_bio()
777 		wbc_init_bio(bio_ctrl->wbc, &bbio->bio);  in alloc_new_bio()
802 	if (bio_ctrl->bbio &&  in submit_extent_page()
810 		if (!bio_ctrl->bbio) {  in submit_extent_page()
822 		if (bio_add_page(&bio_ctrl->bbio->bio, page, len, pg_offset) != len) {  in submit_extent_page()
1611 static void extent_buffer_write_end_io(struct btrfs_bio *bbio)  in extent_buffer_write_end_io()  argument
1613 	struct extent_buffer *eb = bbio->private;  in extent_buffer_write_end_io()
1615 	bool uptodate = !bbio->bio.bi_status;  in extent_buffer_write_end_io()
1623 	bio_for_each_segment_all(bvec, &bbio->bio, iter_all) {  in extent_buffer_write_end_io()
1636 	bio_put(&bbio->bio);  in extent_buffer_write_end_io()
1671 	struct btrfs_bio *bbio;  in write_one_eb()  local
1675 	bbio = btrfs_bio_alloc(INLINE_EXTENT_BUFFER_PAGES,  in write_one_eb()
1678 	bbio->bio.bi_iter.bi_sector = eb->start >> SECTOR_SHIFT;  in write_one_eb()
1679 	bio_set_dev(&bbio->bio, fs_info->fs_devices->latest_dev->bdev);  in write_one_eb()
1680 	wbc_init_bio(wbc, &bbio->bio);  in write_one_eb()
1681 	bbio->inode = BTRFS_I(eb->fs_info->btree_inode);  in write_one_eb()
1682 	bbio->file_offset = eb->start;  in write_one_eb()
1693 		__bio_add_page(&bbio->bio, p, eb->len, eb->start - page_offset(p));  in write_one_eb()
1703 			__bio_add_page(&bbio->bio, p, PAGE_SIZE, 0);  in write_one_eb()
1709 	btrfs_submit_bio(bbio, 0);  in write_one_eb()
3958 static void extent_buffer_read_end_io(struct btrfs_bio *bbio)  in extent_buffer_read_end_io()  argument
3960 	struct extent_buffer *eb = bbio->private;  in extent_buffer_read_end_io()
3962 	bool uptodate = !bbio->bio.bi_status;  in extent_buffer_read_end_io()
3967 	eb->read_mirror = bbio->mirror_num;  in extent_buffer_read_end_io()
3970 	    btrfs_validate_extent_buffer(eb, &bbio->parent_check) < 0)  in extent_buffer_read_end_io()
3980 	bio_for_each_segment_all(bvec, &bbio->bio, iter_all) {  in extent_buffer_read_end_io()
3998 	bio_put(&bbio->bio);  in extent_buffer_read_end_io()
4005 	struct btrfs_bio *bbio;  in read_extent_buffer_pages()  local
4027 	bbio = btrfs_bio_alloc(INLINE_EXTENT_BUFFER_PAGES,  in read_extent_buffer_pages()
4030 	bbio->bio.bi_iter.bi_sector = eb->start >> SECTOR_SHIFT;  in read_extent_buffer_pages()
4031 	bbio->inode = BTRFS_I(eb->fs_info->btree_inode);  in read_extent_buffer_pages()
4032 	bbio->file_offset = eb->start;  in read_extent_buffer_pages()
4033 	memcpy(&bbio->parent_check, check, sizeof(*check));  in read_extent_buffer_pages()
4035 		__bio_add_page(&bbio->bio, eb->pages[0], eb->len,  in read_extent_buffer_pages()
4039 			__bio_add_page(&bbio->bio, eb->pages[i], PAGE_SIZE, 0);  in read_extent_buffer_pages()
4041 	btrfs_submit_bio(bbio, mirror_num);  in read_extent_buffer_pages()