From 3170e637e62a566f44220e064e2cfd5669a072ef Mon Sep 17 00:00:00 2001
From: alex <alex>
Date: Tue, 20 Sep 2005 22:51:19 +0000
Subject: [PATCH] - allocate tfm per every sign procedure (tfm isn't
thread-safe)
---
lustre/obdclass/capa.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/lustre/obdclass/capa.c b/lustre/obdclass/capa.c
index 92335c61ea..5248cc292f 100644
--- a/lustre/obdclass/capa.c
+++ b/lustre/obdclass/capa.c
@@ -340,8 +340,9 @@ struct obd_capa *capa_renew(struct lustre_capa *capa, int type)
return ocapa;
}
-void capa_hmac(struct crypto_tfm *tfm, __u8 *key, struct lustre_capa *capa)
+void capa_hmac(struct crypto_tfm *_tfm, __u8 *key, struct lustre_capa *capa)
{
+ struct crypto_tfm *_tfm;
int keylen = CAPA_KEY_LEN;
struct scatterlist sl = {
.page = virt_to_page(capa),
@@ -349,8 +350,10 @@ void capa_hmac(struct crypto_tfm *tfm, __u8 *key, struct lustre_capa *capa)
.length = sizeof(struct lustre_capa_data),
};
+ tfm = crypto_alloc_tfm(CAPA_HMAC_ALG, 0);
LASSERT(tfm);
crypto_hmac(tfm, key, &keylen, &sl, 1, capa->lc_hmac);
+ crypto_free_tfm(tfm);
}
void capa_dup(void *dst, struct obd_capa *ocapa)
--
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