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Groups > linux.kernel > #1726679
| From | Gilad Ben-Yossef <gilad@benyossef.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH v8 05/20] crypto: marvell/cesa: remove redundant backlog checks on EBUSY |
| Date | 2017-09-05 14:50 +0200 |
| Message-ID | <umlsK-2FV-25@gated-at.bofh.it> (permalink) |
| References | <umlj3-2Cy-9@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Now that -EBUSY return code only indicates backlog queueing we can safely remove the now redundant check for the CRYPTO_TFM_REQ_MAY_BACKLOG flag when -EBUSY is returned. Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com> Acked-by: Boris Brezillon <boris.brezillon@free-electrons.com> --- drivers/crypto/marvell/cesa.c | 3 +-- drivers/crypto/marvell/cesa.h | 2 +- 2 files changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/crypto/marvell/cesa.c b/drivers/crypto/marvell/cesa.c index 6e7a5c7..0c3909d 100644 --- a/drivers/crypto/marvell/cesa.c +++ b/drivers/crypto/marvell/cesa.c @@ -183,8 +183,7 @@ int mv_cesa_queue_req(struct crypto_async_request *req, spin_lock_bh(&engine->lock); 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 == -EINPROGRESS || ret == -EBUSY)) 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..63c8457 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 == -EBUSY) return false; /* Request wasn't queued, we need to clean it up */ -- 2.1.4
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[PATCH v8 00/20] simplify crypto wait for async op Gilad Ben-Yossef <gilad@benyossef.com> - 2017-09-05 14:40 +0200 [PATCH v8 09/20] crypto: move drbg to generic async completion Gilad Ben-Yossef <gilad@benyossef.com> - 2017-09-05 14:50 +0200 [PATCH v8 03/20] net: use -EAGAIN for transient busy indication Gilad Ben-Yossef <gilad@benyossef.com> - 2017-09-05 14:50 +0200 [PATCH v8 04/20] crypto: remove redundant backlog checks on EBUSY Gilad Ben-Yossef <gilad@benyossef.com> - 2017-09-05 14:50 +0200 [PATCH v8 14/20] cifs: move to generic async completion Gilad Ben-Yossef <gilad@benyossef.com> - 2017-09-05 14:50 +0200 [PATCH v8 12/20] fscrypt: move to generic async completion Gilad Ben-Yossef <gilad@benyossef.com> - 2017-09-05 14:50 +0200 [PATCH v8 20/20] crypto: adapt api sample to use async. op wait Gilad Ben-Yossef <gilad@benyossef.com> - 2017-09-05 14:50 +0200 [PATCH v8 02/20] crypto: ccp: use -EAGAIN for transient busy indication Gilad Ben-Yossef <gilad@benyossef.com> - 2017-09-05 14:50 +0200 [PATCH v8 05/20] crypto: marvell/cesa: remove redundant backlog checks on EBUSY Gilad Ben-Yossef <gilad@benyossef.com> - 2017-09-05 14:50 +0200 [PATCH v8 08/20] crypto: move pub key to generic async completion Gilad Ben-Yossef <gilad@benyossef.com> - 2017-09-05 14:50 +0200 [PATCH v8 10/20] crypto: move gcm to generic async completion Gilad Ben-Yossef <gilad@benyossef.com> - 2017-09-05 14:50 +0200 [PATCH v8 07/20] crypto: move algif to generic async completion Gilad Ben-Yossef <gilad@benyossef.com> - 2017-09-05 14:50 +0200 [PATCH v8 19/20] crypto: mediatek: move to generic async completion Gilad Ben-Yossef <gilad@benyossef.com> - 2017-09-05 14:50 +0200 [PATCH v8 17/20] crypto: talitos: move to generic async completion Gilad Ben-Yossef <gilad@benyossef.com> - 2017-09-05 14:50 +0200 [PATCH v8 06/20] crypto: introduce crypto wait for async op Gilad Ben-Yossef <gilad@benyossef.com> - 2017-09-05 14:50 +0200 [PATCH v8 13/20] dm: move dm-verity to generic async completion Gilad Ben-Yossef <gilad@benyossef.com> - 2017-09-05 14:50 +0200 [PATCH v8 18/20] crypto: qce: move to generic async completion Gilad Ben-Yossef <gilad@benyossef.com> - 2017-09-05 14:50 +0200 [PATCH v8 16/20] crypto: tcrypt: move to generic async completion Gilad Ben-Yossef <gilad@benyossef.com> - 2017-09-05 14:50 +0200 [PATCH v8 15/20] ima: move to generic async completion Gilad Ben-Yossef <gilad@benyossef.com> - 2017-09-05 14:50 +0200 [PATCH v8 11/20] crypto: move testmgr to generic async completion Gilad Ben-Yossef <gilad@benyossef.com> - 2017-09-05 14:50 +0200
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