237 static void crypt_endio(struct bio *clone);
1642 static void crypt_free_buffer_pages(struct crypt_config *cc, struct bio *clone);
1664 	struct bio *clone;  in crypt_alloc_buffer()  local
1674 	clone = bio_alloc_bioset(cc->dev->bdev, nr_iovecs, io->base_bio->bi_opf,  in crypt_alloc_buffer()
1676 	clone->bi_private = io;  in crypt_alloc_buffer()
1677 	clone->bi_end_io = crypt_endio;  in crypt_alloc_buffer()
1684 			crypt_free_buffer_pages(cc, clone);  in crypt_alloc_buffer()
1685 			bio_put(clone);  in crypt_alloc_buffer()
1692 		bio_add_page(clone, page, len, 0);  in crypt_alloc_buffer()
1698 	if (dm_crypt_integrity_io_alloc(io, clone)) {  in crypt_alloc_buffer()
1699 		crypt_free_buffer_pages(cc, clone);  in crypt_alloc_buffer()
1700 		bio_put(clone);  in crypt_alloc_buffer()
1701 		clone = NULL;  in crypt_alloc_buffer()
1707 	return clone;  in crypt_alloc_buffer()
1710 static void crypt_free_buffer_pages(struct crypt_config *cc, struct bio *clone)  in crypt_free_buffer_pages()  argument
1715 	bio_for_each_segment_all(bv, clone, iter_all) {  in crypt_free_buffer_pages()
1803 static void crypt_endio(struct bio *clone)  in crypt_endio()  argument
1805 	struct dm_crypt_io *io = clone->bi_private;  in crypt_endio()
1807 	unsigned rw = bio_data_dir(clone);  in crypt_endio()
1814 		crypt_free_buffer_pages(cc, clone);  in crypt_endio()
1816 	error = clone->bi_status;  in crypt_endio()
1817 	bio_put(clone);  in crypt_endio()
1835 	struct bio *clone;  in kcryptd_io_read()  local
1843 	clone = bio_alloc_clone(cc->dev->bdev, io->base_bio, gfp, &cc->bs);  in kcryptd_io_read()
1844 	if (!clone)  in kcryptd_io_read()
1846 	clone->bi_private = io;  in kcryptd_io_read()
1847 	clone->bi_end_io = crypt_endio;  in kcryptd_io_read()
1851 	clone->bi_iter.bi_sector = cc->start + io->sector;  in kcryptd_io_read()
1853 	if (dm_crypt_integrity_io_alloc(io, clone)) {  in kcryptd_io_read()
1855 		bio_put(clone);  in kcryptd_io_read()
1859 	dm_submit_bio_remap(io->base_bio, clone);  in kcryptd_io_read()
1883 	struct bio *clone = io->ctx.bio_out;  in kcryptd_io_write()  local
1885 	dm_submit_bio_remap(io->base_bio, clone);  in kcryptd_io_write()
1944 	struct bio *clone = io->ctx.bio_out;  in kcryptd_crypt_write_io_submit()  local
1951 		crypt_free_buffer_pages(cc, clone);  in kcryptd_crypt_write_io_submit()
1952 		bio_put(clone);  in kcryptd_crypt_write_io_submit()
1960 	clone->bi_iter.bi_sector = cc->start + io->sector;  in kcryptd_crypt_write_io_submit()
1964 		dm_submit_bio_remap(io->base_bio, clone);  in kcryptd_crypt_write_io_submit()
2042 	struct bio *clone;  in kcryptd_crypt_write_convert()  local
2053 	clone = crypt_alloc_buffer(io, io->base_bio->bi_iter.bi_size);  in kcryptd_crypt_write_convert()
2054 	if (unlikely(!clone)) {  in kcryptd_crypt_write_convert()
2059 	io->ctx.bio_out = clone;  in kcryptd_crypt_write_convert()
2060 	io->ctx.iter_out = clone->bi_iter;  in kcryptd_crypt_write_convert()
2062 	sector += bio_sectors(clone);  in kcryptd_crypt_write_convert()