linux-kernel - [PATCH v3 04/28] crypto: marvell/cesa: use -EIOCBQUEUED for backlog indication

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Message-Id: <1499006535-19760-5-git-send-email-gilad@benyossef.com>
Date:   Sun,  2 Jul 2017 17:41:46 +0300
From:   Gilad Ben-Yossef <gilad@...yossef.com>
To:     Herbert Xu <herbert@...dor.apana.org.au>,
        "David S. Miller" <davem@...emloft.net>,
        Jonathan Corbet <corbet@....net>,
        David Howells <dhowells@...hat.com>,
        Tom Lendacky <thomas.lendacky@....com>,
        Gary Hook <gary.hook@....com>,
        Boris Brezillon <boris.brezillon@...e-electrons.com>,
        Arnaud Ebalard <arno@...isbad.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Alasdair Kergon <agk@...hat.com>,
        Mike Snitzer <snitzer@...hat.com>, dm-devel@...hat.com,
        Shaohua Li <shli@...nel.org>, Steve French <sfrench@...ba.org>,
        "Theodore Y. Ts'o" <tytso@....edu>,
        Jaegeuk Kim <jaegeuk@...nel.org>,
        Mimi Zohar <zohar@...ux.vnet.ibm.com>,
        Dmitry Kasatkin <dmitry.kasatkin@...il.com>,
        James Morris <james.l.morris@...cle.com>,
        "Serge E. Hallyn" <serge@...lyn.com>, linux-crypto@...r.kernel.org,
        linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org,
        keyrings@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org, linux-raid@...r.kernel.org,
        linux-cifs@...r.kernel.org, samba-technical@...ts.samba.org,
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        linux-ima-user@...ts.sourceforge.net,
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Cc:     Ofir Drang <ofir.drang@....com>
Subject: [PATCH v3 04/28] crypto: marvell/cesa: use -EIOCBQUEUED for backlog indication

Replace -EBUSY with -EIOCBQUEUED for backlog queueing indication
as part of new API.

Signed-off-by: Gilad Ben-Yossef <gilad@...yossef.com>
---

This patch should be squashed with the first patch in the series
when applied.

 drivers/crypto/marvell/cesa.c | 2 +-
 drivers/crypto/marvell/cesa.h | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/crypto/marvell/cesa.c b/drivers/crypto/marvell/cesa.c
index 6e7a5c7..5a0f7d1 100644
--- a/drivers/crypto/marvell/cesa.c
+++ b/drivers/crypto/marvell/cesa.c
@@ -184,7 +184,7 @@ int mv_cesa_queue_req(struct crypto_async_request *req,
 	ret = crypto_enqueue_request(&engine->queue, req);
 	if ((mv_cesa_req_get_type(creq) == CESA_DMA_REQ) &&
 	    (ret == -EINPROGRESS ||
-	    (ret == -EBUSY && req->flags & CRYPTO_TFM_REQ_MAY_BACKLOG)))
+	     ret == -EIOCBQUEUED))
 		mv_cesa_tdma_chain(engine, creq);
 	spin_unlock_bh(&engine->lock);
 
diff --git a/drivers/crypto/marvell/cesa.h b/drivers/crypto/marvell/cesa.h
index b7872f6..4ca755f 100644
--- a/drivers/crypto/marvell/cesa.h
+++ b/drivers/crypto/marvell/cesa.h
@@ -763,7 +763,7 @@ static inline int mv_cesa_req_needs_cleanup(struct crypto_async_request *req,
 	 * the backlog and will be processed later. There's no need to
 	 * clean it up.
 	 */
-	if (ret == -EBUSY && req->flags & CRYPTO_TFM_REQ_MAY_BACKLOG)
+	if (ret == -EIOCBQUEUED)
 		return false;
 
 	/* Request wasn't queued, we need to clean it up */
-- 
2.1.4