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-rw-r--r--drivers/s390/crypto/zcrypt_msgtype6.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/s390/crypto/zcrypt_msgtype6.c b/drivers/s390/crypto/zcrypt_msgtype6.c
index ce71aa54f1f0..67fd2ec9c5a1 100644
--- a/drivers/s390/crypto/zcrypt_msgtype6.c
+++ b/drivers/s390/crypto/zcrypt_msgtype6.c
@@ -1133,6 +1133,9 @@ static long zcrypt_msgtype6_send_cprb(bool userspace, struct zcrypt_queue *zq,
ap_cancel_message(zq->queue, ap_msg);
}
+ if (rc == -EAGAIN && ap_msg->flags & AP_MSG_FLAG_ADMIN)
+ rc = -EIO; /* do not retry administrative requests */
+
out:
if (rc)
ZCRYPT_DBF_DBG("%s send cprb at dev=%02x.%04x rc=%d\n",
@@ -1253,6 +1256,9 @@ static long zcrypt_msgtype6_send_ep11_cprb(bool userspace, struct zcrypt_queue *
ap_cancel_message(zq->queue, ap_msg);
}
+ if (rc == -EAGAIN && ap_msg->flags & AP_MSG_FLAG_ADMIN)
+ rc = -EIO; /* do not retry administrative requests */
+
out:
if (rc)
ZCRYPT_DBF_DBG("%s send cprb at dev=%02x.%04x rc=%d\n",