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crypto: remove redundant backlog checks on EBUSY

Browse source 
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 <[email protected]>
Signed-off-by: Herbert Xu <[email protected]>
This commit is contained in:
Gilad Ben-Yossef 2017-10-18 08:00:36 +01:00 • committed by Herbert Xu
commit 4e5b0ad582
5 changed files with 13 additions and 37 deletions
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8
crypto/xts.c
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@ -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;
}