On 09/04/16 16:11, Varun Prakash wrote:
Add int (*iscsit_xmit_datain_pdu)() to
struct iscsit_transport, iscsi-target
uses this callback to transmit a DATAIN
iSCSI PDU.
Signed-off-by: Varun Prakash <va...@chelsio.com>
---
drivers/target/iscsi/iscsi_target.c | 143 +++++++++++++++++++--------------
include/target/iscsi/iscsi_transport.h | 3 +
2 files changed, 86 insertions(+), 60 deletions(-)
diff --git a/drivers/target/iscsi/iscsi_target.c
b/drivers/target/iscsi/iscsi_target.c
index 0e7a481..9e65e5d 100644
--- a/drivers/target/iscsi/iscsi_target.c
+++ b/drivers/target/iscsi/iscsi_target.c
@@ -577,6 +577,84 @@ static int iscsit_xmit_pdu(struct iscsi_conn *conn, struct
iscsi_cmd *cmd,
return 0;
}
+static int iscsit_map_iovec(struct iscsi_cmd *, struct kvec *, u32, u32);
+static void iscsit_unmap_iovec(struct iscsi_cmd *);
+static u32 iscsit_do_crypto_hash_sg(struct ahash_request *, struct iscsi_cmd *,
+ u32, u32, u32, u8 *);
+static int
+iscsit_xmit_datain_pdu(struct iscsi_conn *conn, struct iscsi_cmd *cmd,
+ struct iscsi_datain_req *dr, struct iscsi_datain *datain)
Looks very similar to xmit_pdu(), if we add a datain pointer that
can be null for normal pdus would that reduce code duplication?
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