1222 			 size_t size, struct bio *bio,  in btrfs_merge_bio_hook()  argument
1227 	u64 logical = (u64)bio->bi_sector << 9;  in btrfs_merge_bio_hook()
1235 	length = bio->bi_size;  in btrfs_merge_bio_hook()
1255 				    struct bio *bio, int mirror_num,  in __btrfs_submit_bio_start()  argument
1261 	ret = btrfs_csum_one_bio(root, inode, bio, 0, 0);  in __btrfs_submit_bio_start()
1274 static int __btrfs_submit_bio_done(struct inode *inode, int rw, struct bio *bio,  in __btrfs_submit_bio_done()  argument
1278 	return btrfs_map_bio(root, rw, bio, mirror_num, 1);  in __btrfs_submit_bio_done()
1285 static int btrfs_submit_bio_hook(struct inode *inode, int rw, struct bio *bio,  in btrfs_submit_bio_hook()  argument
1294 	ret = btrfs_bio_wq_end_io(root->fs_info, bio, 0);  in btrfs_submit_bio_hook()
1299 			return btrfs_submit_compressed_read(inode, bio,  in btrfs_submit_bio_hook()
1302 			btrfs_lookup_bio_sums(root, inode, bio, NULL);  in btrfs_submit_bio_hook()
1310 				   inode, rw, bio, mirror_num,  in btrfs_submit_bio_hook()
1316 	return btrfs_map_bio(root, rw, bio, mirror_num, 0);  in btrfs_submit_bio_hook()
1588 static int btrfs_io_failed_hook(struct bio *failed_bio,  in btrfs_io_failed_hook()
1598 	struct bio *bio;  in btrfs_io_failed_hook()  local
1662 	bio = bio_alloc(GFP_NOFS, 1);  in btrfs_io_failed_hook()
1663 	bio->bi_private = state;  in btrfs_io_failed_hook()
1664 	bio->bi_end_io = failed_bio->bi_end_io;  in btrfs_io_failed_hook()
1665 	bio->bi_sector = failrec->logical >> 9;  in btrfs_io_failed_hook()
1666 	bio->bi_bdev = failed_bio->bi_bdev;  in btrfs_io_failed_hook()
1667 	bio->bi_size = 0;  in btrfs_io_failed_hook()
1669 	bio_add_page(bio, page, failrec->len, start - page_offset(page));  in btrfs_io_failed_hook()
1675 	BTRFS_I(inode)->io_tree.ops->submit_bio_hook(inode, rw, bio,  in btrfs_io_failed_hook()