Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending

* 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending:
  target: Convert to DIV_ROUND_UP_SECTOR_T usage for sectors / dev_max_sectors
  kernel.h: Add DIV_ROUND_UP_ULL and DIV_ROUND_UP_SECTOR_T macro usage
  iscsi-target: Add iSCSI fabric support for target v4.1
  iscsi: Add Serial Number Arithmetic LT and GT into iscsi_proto.h
  iscsi: Use struct scsi_lun in iscsi structs instead of u8[8]
  iscsi: Resolve iscsi_proto.h naming conflicts with drivers/target/iscsi

4 files changed, 10 insertions, 26 deletions

diff --git a/drivers/scsi/be2iscsi/be_main.h b/drivers/scsi/be2iscsi/be_main.h
index 081c171a1ed6..5ce5170254ca 100644
--- a/drivers/scsi/be2iscsi/be_main.h
+++ b/drivers/scsi/be2iscsi/be_main.h
@@ -397,7 +397,7 @@ struct amap_pdu_data_out {
 };
 
 struct be_cmd_bhs {
-	struct iscsi_cmd iscsi_hdr;
+	struct iscsi_scsi_req iscsi_hdr;
 	unsigned char pad1[16];
 	struct pdu_data_out iscsi_data_pdu;
 	unsigned char pad2[BE_SENSE_INFO_SIZE -
@@ -428,7 +428,7 @@ struct be_nonio_bhs {
 };
 
 struct be_status_bhs {
-	struct iscsi_cmd iscsi_hdr;
+	struct iscsi_scsi_req iscsi_hdr;
 	unsigned char pad1[16];
 	/**
 	 * The plus 2 below is to hold the sense info length that gets
diff --git a/drivers/scsi/bnx2i/bnx2i_hwi.c b/drivers/scsi/bnx2i/bnx2i_hwi.c
index 030a96c646c3..9ae80cd5953b 100644
--- a/drivers/scsi/bnx2i/bnx2i_hwi.c
+++ b/drivers/scsi/bnx2i/bnx2i_hwi.c
@@ -332,11 +332,11 @@ int bnx2i_send_iscsi_login(struct bnx2i_conn *bnx2i_conn,
 {
 	struct bnx2i_cmd *bnx2i_cmd;
 	struct bnx2i_login_request *login_wqe;
-	struct iscsi_login *login_hdr;
+	struct iscsi_login_req *login_hdr;
 	u32 dword;
 
 	bnx2i_cmd = (struct bnx2i_cmd *)task->dd_data;
-	login_hdr = (struct iscsi_login *)task->hdr;
+	login_hdr = (struct iscsi_login_req *)task->hdr;
 	login_wqe = (struct bnx2i_login_request *)
 						bnx2i_conn->ep->qp.sq_prod_qe;
 
@@ -1349,7 +1349,7 @@ int bnx2i_process_scsi_cmd_resp(struct iscsi_session *session,
 	struct bnx2i_cmd_response *resp_cqe;
 	struct bnx2i_cmd *bnx2i_cmd;
 	struct iscsi_task *task;
-	struct iscsi_cmd_rsp *hdr;
+	struct iscsi_scsi_rsp *hdr;
 	u32 datalen = 0;
 
 	resp_cqe = (struct bnx2i_cmd_response *)cqe;
@@ -1376,7 +1376,7 @@ int bnx2i_process_scsi_cmd_resp(struct iscsi_session *session,
 	}
 	bnx2i_iscsi_unmap_sg_list(bnx2i_cmd);
 
-	hdr = (struct iscsi_cmd_rsp *)task->hdr;
+	hdr = (struct iscsi_scsi_rsp *)task->hdr;
 	resp_cqe = (struct bnx2i_cmd_response *)cqe;
 	hdr->opcode = resp_cqe->op_code;
 	hdr->max_cmdsn = cpu_to_be32(resp_cqe->max_cmd_sn);
diff --git a/drivers/scsi/bnx2i/bnx2i_iscsi.c b/drivers/scsi/bnx2i/bnx2i_iscsi.c
index 5c55a75ae597..cffd4d75df56 100644
--- a/drivers/scsi/bnx2i/bnx2i_iscsi.c
+++ b/drivers/scsi/bnx2i/bnx2i_iscsi.c
@@ -1213,7 +1213,7 @@ static int bnx2i_task_xmit(struct iscsi_task *task)
 	struct bnx2i_conn *bnx2i_conn = conn->dd_data;
 	struct scsi_cmnd *sc = task->sc;
 	struct bnx2i_cmd *cmd = task->dd_data;
-	struct iscsi_cmd *hdr = (struct iscsi_cmd *) task->hdr;
+	struct iscsi_scsi_req *hdr = (struct iscsi_scsi_req *)task->hdr;
 
 	if (atomic_read(&bnx2i_conn->ep->num_active_cmds) + 1  >
 	    hba->max_sqes)
diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c
index d7a4120034a2..256a999d010b 100644
--- a/drivers/scsi/libiscsi.c
+++ b/drivers/scsi/libiscsi.c
@@ -84,22 +84,6 @@ MODULE_PARM_DESC(debug_libiscsi_eh,
 					     __func__, ##arg);		\
 	} while (0);
 
-/* Serial Number Arithmetic, 32 bits, less than, RFC1982 */
-#define SNA32_CHECK 2147483648UL
-
-static int iscsi_sna_lt(u32 n1, u32 n2)
-{
-	return n1 != n2 && ((n1 < n2 && (n2 - n1 < SNA32_CHECK)) ||
-			    (n1 > n2 && (n2 - n1 < SNA32_CHECK)));
-}
-
-/* Serial Number Arithmetic, 32 bits, less than, RFC1982 */
-static int iscsi_sna_lte(u32 n1, u32 n2)
-{
-	return n1 == n2 || ((n1 < n2 && (n2 - n1 < SNA32_CHECK)) ||
-			    (n1 > n2 && (n2 - n1 < SNA32_CHECK)));
-}
-
 inline void iscsi_conn_queue_work(struct iscsi_conn *conn)
 {
 	struct Scsi_Host *shost = conn->session->host;
@@ -360,7 +344,7 @@ static int iscsi_prep_scsi_cmd_pdu(struct iscsi_task *task)
 	struct iscsi_conn *conn = task->conn;
 	struct iscsi_session *session = conn->session;
 	struct scsi_cmnd *sc = task->sc;
-	struct iscsi_cmd *hdr;
+	struct iscsi_scsi_req *hdr;
 	unsigned hdrlength, cmd_len;
 	itt_t itt;
 	int rc;
@@ -374,7 +358,7 @@ static int iscsi_prep_scsi_cmd_pdu(struct iscsi_task *task)
 		if (rc)
 			return rc;
 	}
-	hdr = (struct iscsi_cmd *) task->hdr;
+	hdr = (struct iscsi_scsi_req *)task->hdr;
 	itt = hdr->itt;
 	memset(hdr, 0, sizeof(*hdr));
 
@@ -830,7 +814,7 @@ static void iscsi_scsi_cmd_rsp(struct iscsi_conn *conn, struct iscsi_hdr *hdr,
 			       struct iscsi_task *task, char *data,
 			       int datalen)
 {
-	struct iscsi_cmd_rsp *rhdr = (struct iscsi_cmd_rsp *)hdr;
+	struct iscsi_scsi_rsp *rhdr = (struct iscsi_scsi_rsp *)hdr;
 	struct iscsi_session *session = conn->session;
 	struct scsi_cmnd *sc = task->sc;