Cross Reference: /drivers/md/dm-crypt.c

Lines Matching refs:ctx
57 	struct convert_context ctx;
66 	struct convert_context *ctx;
540 		char ctx[crypto_shash_descsize(lmk->hash_tfm)];
591 	if (bio_data_dir(dmreq->ctx->bio_in) == WRITE) {
607 	if (bio_data_dir(dmreq->ctx->bio_in) == WRITE)
657 			       struct convert_context *ctx,
661 	ctx->bio_in = bio_in;
662 	ctx->bio_out = bio_out;
663 	ctx->offset_in = 0;
664 	ctx->offset_out = 0;
665 	ctx->idx_in = bio_in ? bio_in->bi_idx : 0;
666 	ctx->idx_out = bio_out ? bio_out->bi_idx : 0;
667 	ctx->sector = sector + cc->iv_offset;
668 	init_completion(&ctx->restart);
691 			       struct convert_context *ctx,
694 	struct bio_vec *bv_in = bio_iovec_idx(ctx->bio_in, ctx->idx_in);
695 	struct bio_vec *bv_out = bio_iovec_idx(ctx->bio_out, ctx->idx_out);
703 	dmreq->iv_sector = ctx->sector;
704 	dmreq->ctx = ctx;
707 		    bv_in->bv_offset + ctx->offset_in);
711 		    bv_out->bv_offset + ctx->offset_out);
713 	ctx->offset_in += 1 << SECTOR_SHIFT;
714 	if (ctx->offset_in >= bv_in->bv_len) {
715 		ctx->offset_in = 0;
716 		ctx->idx_in++;
719 	ctx->offset_out += 1 << SECTOR_SHIFT;
720 	if (ctx->offset_out >= bv_out->bv_len) {
721 		ctx->offset_out = 0;
722 		ctx->idx_out++;
734 	if (bio_data_dir(ctx->bio_in) == WRITE)
749 			    struct convert_context *ctx)
752 	unsigned key_index = ctx->sector & (cc->tfms_count - 1);
767 			 struct convert_context *ctx)
772 	atomic_set(&ctx->pending, 1);
774 	while(ctx->idx_in < ctx->bio_in->bi_vcnt &&
775 	      ctx->idx_out < ctx->bio_out->bi_vcnt) {
777 		crypt_alloc_req(cc, ctx);
779 		atomic_inc(&ctx->pending);
781 		r = crypt_convert_block(cc, ctx, this_cc->req);
786 			wait_for_completion(&ctx->restart);
787 			INIT_COMPLETION(ctx->restart);
791 			ctx->sector++;
796 			atomic_dec(&ctx->pending);
797 			ctx->sector++;
803 			atomic_dec(&ctx->pending);
1022 	struct bio *clone = io->ctx.bio_out;
1049 	struct bio *clone = io->ctx.bio_out;
1060 	BUG_ON(io->ctx.idx_out < clone->bi_vcnt);
1085 	crypt_convert_init(cc, &io->ctx, NULL, io->base_bio, sector);
1098 		io->ctx.bio_out = clone;
1099 		io->ctx.idx_out = 0;
1106 		r = crypt_convert(cc, &io->ctx);
1110 		crypt_finished = atomic_dec_and_test(&io->ctx.pending);
1141 			crypt_convert_init(cc, &new_io->ctx, NULL,
1143 			new_io->ctx.idx_in = io->ctx.idx_in;
1144 			new_io->ctx.offset_in = io->ctx.offset_in;
1177 	crypt_convert_init(cc, &io->ctx, io->base_bio, io->base_bio,
1180 	r = crypt_convert(cc, &io->ctx);
1184 	if (atomic_dec_and_test(&io->ctx.pending))
1194 	struct convert_context *ctx = dmreq->ctx;
1195 	struct dm_crypt_io *io = container_of(ctx, struct dm_crypt_io, ctx);
1199 		complete(&ctx->restart);
1211 	if (!atomic_dec_and_test(&ctx->pending))