X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=drivers%2Fmd%2Fdm-crypt.c;h=5503e43e5f28257a0df0be1620d21fadaefc6476;hb=4c4945392dd20b1cbd98f1361eff3fc61905c7fc;hp=9eeea196328acc63c3220c309399abf014dfbb4b;hpb=d19d133e432248c9b3efa9c10dda5f050cbbcd72;p=mirror_ubuntu-artful-kernel.git

diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
index 9eeea196328a..5503e43e5f28 100644
--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c
@@ -925,10 +925,11 @@ static int crypt_convert(struct crypt_config *cc,
 
 		switch (r) {
 		/* async */
-		case -EINPROGRESS:
 		case -EBUSY:
 			wait_for_completion(&ctx->restart);
 			reinit_completion(&ctx->restart);
+			/* fall through*/
+		case -EINPROGRESS:
 			ctx->req = NULL;
 			ctx->cc_sector++;
 			continue;
@@ -1345,8 +1346,10 @@ static void kcryptd_async_done(struct crypto_async_request *async_req,
 	struct dm_crypt_io *io = container_of(ctx, struct dm_crypt_io, ctx);
 	struct crypt_config *cc = io->cc;
 
-	if (error == -EINPROGRESS)
+	if (error == -EINPROGRESS) {
+		complete(&ctx->restart);
 		return;
+	}
 
 	if (!error && cc->iv_gen_ops && cc->iv_gen_ops->post)
 		error = cc->iv_gen_ops->post(cc, iv_of_dmreq(cc, dmreq), dmreq);
@@ -1357,15 +1360,12 @@ static void kcryptd_async_done(struct crypto_async_request *async_req,
 	crypt_free_req(cc, req_of_dmreq(cc, dmreq), io->base_bio);
 
 	if (!atomic_dec_and_test(&ctx->cc_pending))
-		goto done;
+		return;
 
 	if (bio_data_dir(io->base_bio) == READ)
 		kcryptd_crypt_read_done(io);
 	else
 		kcryptd_crypt_write_io_submit(io, 1);
-done:
-	if (!completion_done(&ctx->restart))
-		complete(&ctx->restart);
 }
 
 static void kcryptd_crypt(struct work_struct *work)