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 <gi...@benyossef.com>
---
crypto/ahash.c | 12 +++---------
crypto/cts.c | 6 ++----
crypto/lrw.c | 8 ++------
crypto/rsa-pkcs1pad.c | 16 ++++------------
crypto/xts.c | 8 ++------
5 files changed, 13 insertions(+), 37 deletions(-)
diff --git a/crypto/ahash.c b/crypto/ahash.c
index 5e8666e..3a35d67 100644
--- a/crypto/ahash.c
+++ b/crypto/ahash.c
@@ -334,9 +334,7 @@ static int ahash_op_unaligned(struct ahash_request *req,
return err;
err = op(req);
- if (err == -EINPROGRESS ||
- (err == -EBUSY && (ahash_request_flags(req) &
- CRYPTO_TFM_REQ_MAY_BACKLOG)))
+ if (err == -EINPROGRESS || err == -EBUSY)
return err;
ahash_restore_req(req, err);
@@ -394,9 +392,7 @@ static int ahash_def_finup_finish1(struct ahash_request
*req, int err)
req->base.complete = ahash_def_finup_done2;
err = crypto_ahash_reqtfm(req)->final(req);
- if (err == -EINPROGRESS ||
- (err == -EBUSY && (ahash_request_flags(req) &
- CRYPTO_TFM_REQ_MAY_BACKLOG)))
+ if (err == -EINPROGRESS || err == -EBUSY)
return err;
out:
@@ -432,9 +428,7 @@ static int ahash_def_finup(struct ahash_request *req)
return err;
err = tfm->update(req);
- if (err == -EINPROGRESS ||
- (err == -EBUSY && (ahash_request_flags(req) &
- CRYPTO_TFM_REQ_MAY_BACKLOG)))
+ if (err == -EINPROGRESS || err == -EBUSY)
return err;
return ahash_def_finup_finish1(req, err);
diff --git a/crypto/cts.c b/crypto/cts.c
index 243f591..4773c18 100644
--- a/crypto/cts.c
+++ b/crypto/cts.c
@@ -136,8 +136,7 @@ static void crypto_cts_encrypt_done(struct
crypto_async_request *areq, int err)
goto out;
err = cts_cbc_encrypt(req);
- if (err == -EINPROGRESS ||
- (err == -EBUSY && req->base.flags & CRYPTO_TFM_REQ_MAY_BACKLOG))
+ if (err == -EINPROGRESS || err == -EBUSY)
return;
out:
@@ -229,8 +228,7 @@ static void crypto_cts_decrypt_done(struct
crypto_async_request *areq, int err)
goto out;
err = cts_cbc_decrypt(req);
- if (err == -EINPROGRESS ||
- (err == -EBUSY && req->base.flags & CRYPTO_TFM_REQ_MAY_BACKLOG))
+ if (err == -EINPROGRESS || err == -EBUSY)
return;
out:
diff --git a/crypto/lrw.c b/crypto/lrw.c
index 92df312..cbbd7c5 100644
--- a/crypto/lrw.c
+++ b/crypto/lrw.c
@@ -328,9 +328,7 @@ static int do_encrypt(struct skcipher_request *req, int err)
crypto_skcipher_encrypt(subreq) ?:
post_crypt(req);
- if (err == -EINPROGRESS ||
- (err == -EBUSY &&
- req->base.flags & CRYPTO_TFM_REQ_MAY_BACKLOG))
+ if (err == -EINPROGRESS || err == -EBUSY)
return err;
}
@@ -380,9 +378,7 @@ static int do_decrypt(struct skcipher_request *req, int err)
crypto_skcipher_decrypt(subreq) ?:
post_crypt(req);
- if (err == -EINPROGRESS ||
- (err == -EBUSY &&
- req->base.flags & CRYPTO_TFM_REQ_MAY_BACKLOG))
+ if (err == -EINPROGRESS || err == -EBUSY)
return err;
}
diff --git a/crypto/rsa-pkcs1pad.c b/crypto/rsa-pkcs1pad.c
index 407c64b..2908f93 100644
--- a/crypto/rsa-pkcs1pad.c
+++ b/crypto/rsa-pkcs1pad.c
@@ -279,9 +279,7 @@ static int pkcs1pad_encrypt(struct akcipher_request *req)
req->dst, ctx->key_size - 1, req->dst_len);
err = crypto_akcipher_encrypt(&req_ctx->child_req);
- if (err != -EINPROGRESS &&
- (err != -EBUSY ||
- !(req->base.flags & CRYPTO_TFM_REQ_MAY_BACKLOG)))
+ if (err != -EINPROGRESS && err != -EBUSY)
return pkcs1pad_encrypt_sign_complete(req, err);
return err;
@@ -383,9 +381,7 @@ static int pkcs1pad_decrypt(struct akcipher_request *req)
ctx->key_size);
err = crypto_akcipher_decrypt(&req_ctx->child_req);
- if (err != -EINPROGRESS &&
- (err != -EBUSY ||
- !(req->base.flags & CRYPTO_TFM_REQ_MAY_BACKLOG)))
+ if (err != -EINPROGRESS && err != -EBUSY)
return pkcs1pad_decrypt_complete(req, err);
return err;
@@ -440,9 +436,7 @@ static int pkcs1pad_sign(struct akcipher_request *req)
req->dst, ctx->key_size - 1, req->dst_len);
err = crypto_akcipher_sign(&req_ctx->child_req);
- if (err != -EINPROGRESS &&
- (err != -EBUSY ||
- !(req->base.flags & CRYPTO_TFM_REQ_MAY_BACKLOG)))
+ if (err != -EINPROGRESS && err != -EBUSY)
return pkcs1pad_encrypt_sign_complete(req, err);
return err;
@@ -561,9 +555,7 @@ static int pkcs1pad_verify(struct akcipher_request *req)
ctx->key_size);
err = crypto_akcipher_verify(&req_ctx->child_req);
- if (err != -EINPROGRESS &&
- (err != -EBUSY ||
- !(req->base.flags & CRYPTO_TFM_REQ_MAY_BACKLOG)))
+ if (err != -EINPROGRESS && err != -EBUSY)
return pkcs1pad_verify_complete(req, err);
return err;
diff --git a/crypto/xts.c b/crypto/xts.c
index e31828e..f317c48 100644
--- a/crypto/xts.c
+++ b/crypto/xts.c
@@ -269,9 +269,7 @@ static int do_encrypt(struct skcipher_request *req, int err)
crypto_skcipher_encrypt(subreq) ?:
post_crypt(req);
- if (err == -EINPROGRESS ||
- (err == -EBUSY &&
- req->base.flags & CRYPTO_TFM_REQ_MAY_BACKLOG))
+ if (err == -EINPROGRESS || err == -EBUSY)
return err;
}
@@ -321,9 +319,7 @@ static int do_decrypt(struct skcipher_request *req, int err)
crypto_skcipher_decrypt(subreq) ?:
post_crypt(req);
- if (err == -EINPROGRESS ||
- (err == -EBUSY &&
- req->base.flags & CRYPTO_TFM_REQ_MAY_BACKLOG))
+ if (err == -EINPROGRESS || err == -EBUSY)
return err;
}
--
2.7.4
--
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