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open-iscsi/open-iscsi-beta5-kernel-patch-update

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diff --git a/include/iscsi_if.h b/include/iscsi_if.h
index 8e399b6..afa86e8 100644
--- a/include/iscsi_if.h
+++ b/include/iscsi_if.h
@@ -213,6 +213,8 @@ enum iscsi_err {
ISCSI_ERR_DATA_DGST = ISCSI_ERR_BASE + 15,
ISCSI_ERR_PARAM_NOT_FOUND = ISCSI_ERR_BASE + 16,
ISCSI_ERR_NO_SCSI_CMD = ISCSI_ERR_BASE + 17,
+ ISCSI_ERR_INVALID_HOST = ISCSI_ERR_BASE + 18,
+ ISCSI_ERR_XMIT_FAILED = ISCSI_ERR_BASE + 19,
};
/*
diff --git a/kernel/2.6.14-19_compat.patch b/kernel/2.6.14-19_compat.patch
index 2835b35..39b4869 100644
--- a/kernel/2.6.14-19_compat.patch
+++ b/kernel/2.6.14-19_compat.patch
@@ -1,5 +1,5 @@
diff --git a/iscsi_tcp.c b/iscsi_tcp.c
-index 908b541..dfd8e31 100644
+index d074146..4a01066 100644
--- a/iscsi_tcp.c
+++ b/iscsi_tcp.c
@@ -426,6 +426,17 @@ iscsi_segment_seek_sg(struct iscsi_segment *segment,
@@ -20,25 +20,16 @@ index 908b541..dfd8e31 100644
__iscsi_segment_init(segment, size, done, hash);
for_each_sg(sg_list, sg, sg_count, i) {
debug_scsi("sg %d, len %u offset %u\n", i, sg->length,
-@@ -536,7 +547,7 @@ iscsi_data_rsp(struct iscsi_conn *conn, struct iscsi_task *task)
- struct iscsi_session *session = conn->session;
- struct scsi_cmnd *sc = task->sc;
+@@ -534,7 +545,7 @@ iscsi_data_in(struct iscsi_conn *conn, struct iscsi_task *task)
+ struct iscsi_tcp_task *tcp_task = task->dd_data;
+ struct iscsi_data_rsp *rhdr = (struct iscsi_data_rsp *)tcp_conn->in.hdr;
int datasn = be32_to_cpu(rhdr->datasn);
-- unsigned total_in_length = scsi_in(sc)->length;
-+ unsigned total_in_length = scsi_bufflen(sc);
+- unsigned total_in_length = scsi_in(task->sc)->length;
++ unsigned total_in_length = scsi_bufflen(task->sc);
- iscsi_update_cmdsn(session, (struct iscsi_nopin*)rhdr);
+ iscsi_update_cmdsn(conn->session, (struct iscsi_nopin*)rhdr);
if (tcp_conn->in.datalen == 0)
-@@ -568,7 +579,7 @@ iscsi_data_rsp(struct iscsi_conn *conn, struct iscsi_task *task)
- if (res_count > 0 &&
- (rhdr->flags & ISCSI_FLAG_CMD_OVERFLOW ||
- res_count <= total_in_length))
-- scsi_in(sc)->resid = res_count;
-+ scsi_set_resid(sc, res_count);
- else
- sc->result = (DID_BAD_TARGET << 16) |
- rhdr->cmd_status;
-@@ -679,11 +690,11 @@ iscsi_r2t_rsp(struct iscsi_conn *conn, struct iscsi_task *task)
+@@ -660,11 +671,11 @@ iscsi_r2t_rsp(struct iscsi_conn *conn, struct iscsi_task *task)
r2t->data_length, session->max_burst);
r2t->data_offset = be32_to_cpu(rhdr->data_offset);
@@ -52,7 +43,7 @@ index 908b541..dfd8e31 100644
__kfifo_put(tcp_task->r2tpool.queue, (void*)&r2t,
sizeof(void*));
return ISCSI_ERR_DATALEN;
-@@ -783,7 +794,6 @@ iscsi_tcp_hdr_dissect(struct iscsi_conn *conn, struct iscsi_hdr *hdr)
+@@ -764,7 +775,6 @@ iscsi_tcp_hdr_dissect(struct iscsi_conn *conn, struct iscsi_hdr *hdr)
if (tcp_conn->in.datalen) {
struct iscsi_tcp_task *tcp_task = task->dd_data;
struct hash_desc *rx_hash = NULL;
@@ -60,7 +51,7 @@ index 908b541..dfd8e31 100644
/*
* Setup copy of Data-In into the Scsi_Cmnd
-@@ -801,8 +811,8 @@ iscsi_tcp_hdr_dissect(struct iscsi_conn *conn, struct iscsi_hdr *hdr)
+@@ -782,8 +792,8 @@ iscsi_tcp_hdr_dissect(struct iscsi_conn *conn, struct iscsi_hdr *hdr)
tcp_task->data_offset,
tcp_conn->in.datalen);
rc = iscsi_segment_seek_sg(&tcp_conn->in.segment,
@@ -71,7 +62,7 @@ index 908b541..dfd8e31 100644
tcp_task->data_offset,
tcp_conn->in.datalen,
iscsi_tcp_process_data_in,
-@@ -1369,8 +1379,8 @@ iscsi_tcp_task_init(struct iscsi_task *task)
+@@ -1352,8 +1362,8 @@ iscsi_tcp_task_init(struct iscsi_task *task)
return 0;
/* If we have immediate data, attach a payload */
@@ -82,7 +73,7 @@ index 908b541..dfd8e31 100644
0, task->imm_count);
if (err)
return err;
-@@ -1393,7 +1403,6 @@ iscsi_tcp_task_xmit(struct iscsi_task *task)
+@@ -1376,7 +1386,6 @@ iscsi_tcp_task_xmit(struct iscsi_task *task)
struct iscsi_conn *conn = task->conn;
struct iscsi_tcp_task *tcp_task = task->dd_data;
struct scsi_cmnd *sc = task->sc;
@@ -90,7 +81,7 @@ index 908b541..dfd8e31 100644
int rc = 0;
flush:
-@@ -1413,7 +1422,6 @@ flush:
+@@ -1396,7 +1405,6 @@ flush:
if (sc->sc_data_direction != DMA_TO_DEVICE)
return 0;
@@ -98,7 +89,7 @@ index 908b541..dfd8e31 100644
if (task->unsol_count != 0) {
struct iscsi_data *hdr = &tcp_task->unsol_dtask.hdr;
-@@ -1428,8 +1436,8 @@ flush:
+@@ -1411,8 +1419,8 @@ flush:
task->itt, tcp_task->sent, task->data_count);
iscsi_tcp_send_hdr_prep(conn, hdr, sizeof(*hdr));
@@ -109,7 +100,7 @@ index 908b541..dfd8e31 100644
task->data_count);
if (rc)
goto fail;
-@@ -1475,8 +1483,8 @@ flush:
+@@ -1458,8 +1466,8 @@ flush:
iscsi_tcp_send_hdr_prep(conn, &r2t->dtask.hdr,
sizeof(struct iscsi_hdr));
@@ -120,7 +111,7 @@ index 908b541..dfd8e31 100644
r2t->data_offset + r2t->sent,
r2t->data_count);
if (rc)
-@@ -1864,7 +1872,11 @@ iscsi_tcp_session_create(struct iscsi_endpoint *ep, uint16_t cmds_max,
+@@ -1847,7 +1855,11 @@ iscsi_tcp_session_create(struct iscsi_endpoint *ep, uint16_t cmds_max,
shost->max_lun = iscsi_max_lun;
shost->max_id = 0;
shost->max_channel = 0;
@@ -132,7 +123,7 @@ index 908b541..dfd8e31 100644
if (iscsi_host_add(shost, NULL))
goto free_host;
-@@ -1917,6 +1929,9 @@ static int iscsi_tcp_slave_configure(struct scsi_device *sdev)
+@@ -1900,6 +1912,9 @@ static int iscsi_tcp_slave_configure(struct scsi_device *sdev)
}
static struct scsi_host_template iscsi_sht = {
@@ -156,7 +147,7 @@ index 68423e8..1796c96 100644
struct socket;
struct iscsi_tcp_conn;
diff --git a/libiscsi.c b/libiscsi.c
-index e45476b..d7613eb 100644
+index f3b845f..cfafb60 100644
--- a/libiscsi.c
+++ b/libiscsi.c
@@ -24,7 +24,10 @@
@@ -206,8 +197,8 @@ index e45476b..d7613eb 100644
session->cmdsn, session->max_cmdsn - session->exp_cmdsn + 1);
return 0;
}
-@@ -412,12 +415,7 @@ static void fail_command(struct iscsi_conn *conn, struct iscsi_task *task,
- return;
+@@ -407,12 +410,7 @@ static void fail_command(struct iscsi_conn *conn, struct iscsi_task *task,
+ conn->session->tt->cleanup_task(conn, task);
sc->result = err;
- if (!scsi_bidi_cmnd(sc))
@@ -220,7 +211,7 @@ index e45476b..d7613eb 100644
if (conn->task == task)
conn->task = NULL;
-@@ -592,7 +590,7 @@ invalid_datalen:
+@@ -587,7 +585,7 @@ invalid_datalen:
goto out;
}
@@ -229,7 +220,7 @@ index e45476b..d7613eb 100644
if (datalen < senselen)
goto invalid_datalen;
-@@ -608,8 +606,8 @@ invalid_datalen:
+@@ -603,8 +601,8 @@ invalid_datalen:
if (scsi_bidi_cmnd(sc) && res_count > 0 &&
(rhdr->flags & ISCSI_FLAG_CMD_BIDI_OVERFLOW ||
@@ -240,7 +231,18 @@ index e45476b..d7613eb 100644
else
sc->result = (DID_BAD_TARGET << 16) | rhdr->cmd_status;
}
-@@ -1127,10 +1125,9 @@ again:
+@@ -653,8 +651,8 @@ iscsi_data_in_rsp(struct iscsi_conn *conn, struct iscsi_hdr *hdr,
+
+ if (res_count > 0 &&
+ (rhdr->flags & ISCSI_FLAG_CMD_OVERFLOW ||
+- res_count <= scsi_in(sc)->length))
+- scsi_in(sc)->resid = res_count;
++ res_count <= scsi_bufflen(sc)))
++ scsi_set_resid(sc, res_count);
+ else
+ sc->result = (DID_BAD_TARGET << 16) | rhdr->cmd_status;
+ }
+@@ -1151,10 +1149,9 @@ again:
return rc;
}
@@ -253,7 +255,7 @@ index e45476b..d7613eb 100644
int rc;
/*
* serialize Xmit worker on a per-connection basis.
-@@ -1273,12 +1270,7 @@ reject:
+@@ -1297,12 +1294,7 @@ reject:
fault:
spin_unlock(&session->lock);
debug_scsi("iscsi: cmd 0x%x is not queued (%d)\n", sc->cmnd[0], reason);
@@ -267,7 +269,7 @@ index e45476b..d7613eb 100644
done(sc);
spin_lock(host->host_lock);
return 0;
-@@ -1882,8 +1874,9 @@ struct Scsi_Host *iscsi_host_alloc(struct scsi_host_template *sht,
+@@ -1906,8 +1898,9 @@ struct Scsi_Host *iscsi_host_alloc(struct scsi_host_template *sht,
shost = scsi_host_alloc(sht, sizeof(struct iscsi_host) + dd_data_size);
if (!shost)
return NULL;
@@ -278,7 +280,7 @@ index e45476b..d7613eb 100644
if (qdepth > ISCSI_MAX_CMD_PER_LUN || qdepth < 1) {
if (qdepth != 0)
printk(KERN_ERR "iscsi: invalid queue depth of %d. "
-@@ -2096,7 +2089,7 @@ iscsi_conn_setup(struct iscsi_cls_session *cls_session, int dd_size,
+@@ -2123,7 +2116,7 @@ iscsi_conn_setup(struct iscsi_cls_session *cls_session, int dd_size,
INIT_LIST_HEAD(&conn->mgmtqueue);
INIT_LIST_HEAD(&conn->xmitqueue);
INIT_LIST_HEAD(&conn->requeue);
@@ -619,7 +621,7 @@ index 0000000..ecd48df
+
+#endif
diff --git a/scsi_transport_iscsi.c b/scsi_transport_iscsi.c
-index 535e461..319599a 100644
+index 852b016..8aa9888 100644
--- a/scsi_transport_iscsi.c
+++ b/scsi_transport_iscsi.c
@@ -21,7 +21,10 @@
@@ -719,8 +721,8 @@ index 535e461..319599a 100644
/*
* iSCSI endpoint attrs
*/
-@@ -229,9 +231,10 @@ struct iscsi_endpoint *iscsi_lookup_endpoint(u64 handle)
- return iscsi_dev_to_endpoint(dev);
+@@ -237,9 +239,10 @@ struct iscsi_endpoint *iscsi_lookup_endpoint(u64 handle)
+ return ep;
}
EXPORT_SYMBOL_GPL(iscsi_lookup_endpoint);
+#endif
@@ -731,7 +733,7 @@ index 535e461..319599a 100644
{
struct Scsi_Host *shost = dev_to_shost(dev);
struct iscsi_cls_host *ihost = shost->shost_data;
-@@ -250,7 +253,7 @@ static int iscsi_setup_host(struct transport_container *tc, struct device *dev,
+@@ -258,7 +261,7 @@ static int iscsi_setup_host(struct transport_container *tc, struct device *dev,
}
static int iscsi_remove_host(struct transport_container *tc, struct device *dev,
@@ -740,7 +742,7 @@ index 535e461..319599a 100644
{
struct Scsi_Host *shost = dev_to_shost(dev);
struct iscsi_cls_host *ihost = shost->shost_data;
-@@ -490,10 +493,9 @@ static int iscsi_user_scan(struct Scsi_Host *shost, uint channel,
+@@ -498,10 +501,9 @@ static int iscsi_user_scan(struct Scsi_Host *shost, uint channel,
iscsi_user_scan_session);
}
@@ -753,7 +755,7 @@ index 535e461..319599a 100644
struct Scsi_Host *shost = iscsi_session_to_shost(session);
struct iscsi_cls_host *ihost = shost->shost_data;
struct iscsi_scan_data scan_data;
-@@ -506,11 +508,9 @@ static void iscsi_scan_session(struct work_struct *work)
+@@ -514,11 +516,9 @@ static void iscsi_scan_session(struct work_struct *work)
atomic_dec(&ihost->nr_scans);
}
@@ -767,7 +769,7 @@ index 535e461..319599a 100644
unsigned long flags;
iscsi_cls_session_printk(KERN_INFO, session,
-@@ -536,11 +536,9 @@ static void session_recovery_timedout(struct work_struct *work)
+@@ -544,11 +544,9 @@ static void session_recovery_timedout(struct work_struct *work)
scsi_target_unblock(&session->dev);
}
@@ -781,7 +783,7 @@ index 535e461..319599a 100644
struct Scsi_Host *shost = iscsi_session_to_shost(session);
struct iscsi_cls_host *ihost = shost->shost_data;
unsigned long flags;
-@@ -560,10 +558,12 @@ static void __iscsi_unblock_session(struct work_struct *work)
+@@ -568,10 +566,12 @@ static void __iscsi_unblock_session(struct work_struct *work)
* the async scanning code (drivers like iscsi_tcp do login and
* scanning from userspace).
*/
@@ -794,7 +796,7 @@ index 535e461..319599a 100644
}
/**
-@@ -583,11 +583,9 @@ void iscsi_unblock_session(struct iscsi_cls_session *session)
+@@ -591,11 +591,9 @@ void iscsi_unblock_session(struct iscsi_cls_session *session)
}
EXPORT_SYMBOL_GPL(iscsi_unblock_session);
@@ -808,7 +810,7 @@ index 535e461..319599a 100644
unsigned long flags;
spin_lock_irqsave(&session->lock, flags);
-@@ -604,11 +602,9 @@ void iscsi_block_session(struct iscsi_cls_session *session)
+@@ -612,11 +610,9 @@ void iscsi_block_session(struct iscsi_cls_session *session)
}
EXPORT_SYMBOL_GPL(iscsi_block_session);
@@ -822,7 +824,7 @@ index 535e461..319599a 100644
struct Scsi_Host *shost = iscsi_session_to_shost(session);
struct iscsi_cls_host *ihost = shost->shost_data;
unsigned long flags;
-@@ -651,12 +647,12 @@ iscsi_alloc_session(struct Scsi_Host *shost, struct iscsi_transport *transport,
+@@ -659,12 +655,12 @@ iscsi_alloc_session(struct Scsi_Host *shost, struct iscsi_transport *transport,
session->transport = transport;
session->recovery_tmo = 120;
session->state = ISCSI_SESSION_FREE;
@@ -840,7 +842,7 @@ index 535e461..319599a 100644
spin_lock_init(&session->lock);
/* this is released in the dev's release function */
-@@ -816,7 +812,7 @@ void iscsi_remove_session(struct iscsi_cls_session *session)
+@@ -824,7 +820,7 @@ void iscsi_remove_session(struct iscsi_cls_session *session)
scsi_target_unblock(&session->dev);
/* flush running scans then delete devices */
flush_workqueue(ihost->scan_workq);
@@ -849,7 +851,7 @@ index 535e461..319599a 100644
/* hw iscsi may not have removed all connections from session */
err = device_for_each_child(&session->dev, NULL,
-@@ -1300,6 +1296,8 @@ static int
+@@ -1308,6 +1304,8 @@ static int
iscsi_if_transport_ep(struct iscsi_transport *transport,
struct iscsi_uevent *ev, int msg_type)
{
@@ -858,7 +860,7 @@ index 535e461..319599a 100644
struct iscsi_endpoint *ep;
struct sockaddr *dst_addr;
int rc = 0;
-@@ -1340,6 +1338,8 @@ iscsi_if_transport_ep(struct iscsi_transport *transport,
+@@ -1348,6 +1346,8 @@ iscsi_if_transport_ep(struct iscsi_transport *transport,
break;
}
return rc;
@@ -867,7 +869,7 @@ index 535e461..319599a 100644
}
static int
-@@ -1421,6 +1421,9 @@ iscsi_if_recv_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
+@@ -1429,6 +1429,9 @@ iscsi_if_recv_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
ev->u.c_session.queue_depth);
break;
case ISCSI_UEVENT_CREATE_BOUND_SESSION:
@@ -877,7 +879,7 @@ index 535e461..319599a 100644
ep = iscsi_lookup_endpoint(ev->u.c_bound_session.ep_handle);
if (!ep) {
err = -EINVAL;
-@@ -1432,6 +1435,7 @@ iscsi_if_recv_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
+@@ -1440,6 +1443,7 @@ iscsi_if_recv_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
ev->u.c_bound_session.cmds_max,
ev->u.c_bound_session.queue_depth);
break;
@@ -885,7 +887,7 @@ index 535e461..319599a 100644
case ISCSI_UEVENT_DESTROY_SESSION:
session = iscsi_session_lookup(ev->u.d_session.sid);
if (session)
-@@ -1514,55 +1518,70 @@ iscsi_if_recv_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
+@@ -1522,55 +1526,70 @@ iscsi_if_recv_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
}
/*
@@ -992,7 +994,7 @@ index 535e461..319599a 100644
__ATTR(_name,_mode,_show,_store)
/*
-@@ -1570,10 +1589,9 @@ struct device_attribute dev_attr_##_prefix##_##_name = \
+@@ -1578,10 +1597,9 @@ struct device_attribute dev_attr_##_prefix##_##_name = \
*/
#define iscsi_conn_attr_show(param) \
static ssize_t \
@@ -1005,7 +1007,7 @@ index 535e461..319599a 100644
struct iscsi_transport *t = conn->transport; \
return t->get_conn_param(conn, param, buf); \
}
-@@ -1597,16 +1615,17 @@ iscsi_conn_attr(address, ISCSI_PARAM_CONN_ADDRESS);
+@@ -1605,16 +1623,17 @@ iscsi_conn_attr(address, ISCSI_PARAM_CONN_ADDRESS);
iscsi_conn_attr(ping_tmo, ISCSI_PARAM_PING_TMO);
iscsi_conn_attr(recv_tmo, ISCSI_PARAM_RECV_TMO);
@@ -1027,7 +1029,7 @@ index 535e461..319599a 100644
struct iscsi_transport *t = session->transport; \
\
if (perm && !capable(CAP_SYS_ADMIN)) \
-@@ -1640,10 +1659,9 @@ iscsi_session_attr(ifacename, ISCSI_PARAM_IFACE_NAME, 0);
+@@ -1648,10 +1667,9 @@ iscsi_session_attr(ifacename, ISCSI_PARAM_IFACE_NAME, 0);
iscsi_session_attr(initiatorname, ISCSI_PARAM_INITIATOR_NAME, 0)
static ssize_t
@@ -1040,7 +1042,7 @@ index 535e461..319599a 100644
return sprintf(buf, "%s\n", iscsi_session_state_name(session->state));
}
static ISCSI_CLASS_ATTR(priv_sess, state, S_IRUGO, show_priv_session_state,
-@@ -1651,11 +1669,9 @@ static ISCSI_CLASS_ATTR(priv_sess, state, S_IRUGO, show_priv_session_state,
+@@ -1659,11 +1677,9 @@ static ISCSI_CLASS_ATTR(priv_sess, state, S_IRUGO, show_priv_session_state,
#define iscsi_priv_session_attr_show(field, format) \
static ssize_t \
@@ -1054,7 +1056,7 @@ index 535e461..319599a 100644
return sprintf(buf, format"\n", session->field); \
}
-@@ -1670,10 +1686,9 @@ iscsi_priv_session_attr(recovery_tmo, "%d");
+@@ -1678,10 +1694,9 @@ iscsi_priv_session_attr(recovery_tmo, "%d");
*/
#define iscsi_host_attr_show(param) \
static ssize_t \
@@ -1067,7 +1069,7 @@ index 535e461..319599a 100644
struct iscsi_internal *priv = to_iscsi_internal(shost->transportt); \
return priv->iscsi_transport->get_host_param(shost, param, buf); \
}
-@@ -1690,7 +1705,7 @@ iscsi_host_attr(initiatorname, ISCSI_HOST_PARAM_INITIATOR_NAME);
+@@ -1698,7 +1713,7 @@ iscsi_host_attr(initiatorname, ISCSI_HOST_PARAM_INITIATOR_NAME);
#define SETUP_PRIV_SESSION_RD_ATTR(field) \
do { \
@@ -1076,7 +1078,7 @@ index 535e461..319599a 100644
count++; \
} while (0)
-@@ -1698,7 +1713,7 @@ do { \
+@@ -1706,7 +1721,7 @@ do { \
#define SETUP_SESSION_RD_ATTR(field, param_flag) \
do { \
if (tt->param_mask & param_flag) { \
@@ -1085,7 +1087,7 @@ index 535e461..319599a 100644
count++; \
} \
} while (0)
-@@ -1706,7 +1721,7 @@ do { \
+@@ -1714,7 +1729,7 @@ do { \
#define SETUP_CONN_RD_ATTR(field, param_flag) \
do { \
if (tt->param_mask & param_flag) { \
@@ -1094,7 +1096,7 @@ index 535e461..319599a 100644
count++; \
} \
} while (0)
-@@ -1714,7 +1729,7 @@ do { \
+@@ -1722,7 +1737,7 @@ do { \
#define SETUP_HOST_RD_ATTR(field, param_flag) \
do { \
if (tt->host_param_mask & param_flag) { \
@@ -1103,7 +1105,7 @@ index 535e461..319599a 100644
count++; \
} \
} while (0)
-@@ -1803,19 +1818,21 @@ iscsi_register_transport(struct iscsi_transport *tt)
+@@ -1811,19 +1826,21 @@ iscsi_register_transport(struct iscsi_transport *tt)
INIT_LIST_HEAD(&priv->list);
priv->daemon_pid = -1;
priv->iscsi_transport = tt;
@@ -1130,7 +1132,7 @@ index 535e461..319599a 100644
/* host parameters */
priv->t.host_attrs.ac.attrs = &priv->host_attrs[0];
-@@ -1894,9 +1911,8 @@ iscsi_register_transport(struct iscsi_transport *tt)
+@@ -1902,9 +1919,8 @@ iscsi_register_transport(struct iscsi_transport *tt)
printk(KERN_NOTICE "iscsi: registered transport (%s)\n", tt->name);
return &priv->t;
@@ -1142,7 +1144,7 @@ index 535e461..319599a 100644
free_priv:
kfree(priv);
return NULL;
-@@ -1923,8 +1939,8 @@ int iscsi_unregister_transport(struct iscsi_transport *tt)
+@@ -1931,8 +1947,8 @@ int iscsi_unregister_transport(struct iscsi_transport *tt)
transport_container_unregister(&priv->session_cont);
transport_container_unregister(&priv->t.host_attrs);
@@ -1153,7 +1155,7 @@ index 535e461..319599a 100644
mutex_unlock(&rx_queue_mutex);
return 0;
-@@ -1944,13 +1960,14 @@ static __init int iscsi_transport_init(void)
+@@ -1952,13 +1968,14 @@ static __init int iscsi_transport_init(void)
if (err)
return err;
@@ -1170,7 +1172,7 @@ index 535e461..319599a 100644
err = transport_class_register(&iscsi_connection_class);
if (err)
-@@ -1981,8 +1998,10 @@ unregister_conn_class:
+@@ -1989,8 +2006,10 @@ unregister_conn_class:
transport_class_unregister(&iscsi_connection_class);
unregister_host_class:
transport_class_unregister(&iscsi_host_class);
@@ -1181,7 +1183,7 @@ index 535e461..319599a 100644
unregister_transport_class:
class_unregister(&iscsi_transport_class);
return err;
-@@ -1995,7 +2014,9 @@ static void __exit iscsi_transport_exit(void)
+@@ -2003,7 +2022,9 @@ static void __exit iscsi_transport_exit(void)
transport_class_unregister(&iscsi_connection_class);
transport_class_unregister(&iscsi_session_class);
transport_class_unregister(&iscsi_host_class);
@@ -1192,9 +1194,9 @@ index 535e461..319599a 100644
}
diff --git a/scsi_transport_iscsi.h b/scsi_transport_iscsi.h
-index b7652e3..03a8a2b 100644
+index b65c96a..15b1f0e 100644
--- a/scsi_transport_iscsi.h
-+++ b//scsi_transport_iscsi.h
++++ b/scsi_transport_iscsi.h
@@ -25,9 +25,14 @@
#include <linux/device.h>
diff --git a/kernel/2.6.20-21_compat.patch b/kernel/2.6.20-21_compat.patch
index 2006bf8..366206e 100644
--- a/kernel/2.6.20-21_compat.patch
+++ b/kernel/2.6.20-21_compat.patch
@@ -1,5 +1,5 @@
diff --git a/iscsi_tcp.c b/iscsi_tcp.c
-index 908b541..dfd8e31 100644
+index d074146..4a01066 100644
--- a/iscsi_tcp.c
+++ b/iscsi_tcp.c
@@ -426,6 +426,17 @@ iscsi_segment_seek_sg(struct iscsi_segment *segment,
@@ -20,25 +20,16 @@ index 908b541..dfd8e31 100644
__iscsi_segment_init(segment, size, done, hash);
for_each_sg(sg_list, sg, sg_count, i) {
debug_scsi("sg %d, len %u offset %u\n", i, sg->length,
-@@ -536,7 +547,7 @@ iscsi_data_rsp(struct iscsi_conn *conn, struct iscsi_task *task)
- struct iscsi_session *session = conn->session;
- struct scsi_cmnd *sc = task->sc;
+@@ -534,7 +545,7 @@ iscsi_data_in(struct iscsi_conn *conn, struct iscsi_task *task)
+ struct iscsi_tcp_task *tcp_task = task->dd_data;
+ struct iscsi_data_rsp *rhdr = (struct iscsi_data_rsp *)tcp_conn->in.hdr;
int datasn = be32_to_cpu(rhdr->datasn);
-- unsigned total_in_length = scsi_in(sc)->length;
-+ unsigned total_in_length = scsi_bufflen(sc);
+- unsigned total_in_length = scsi_in(task->sc)->length;
++ unsigned total_in_length = scsi_bufflen(task->sc);
- iscsi_update_cmdsn(session, (struct iscsi_nopin*)rhdr);
+ iscsi_update_cmdsn(conn->session, (struct iscsi_nopin*)rhdr);
if (tcp_conn->in.datalen == 0)
-@@ -568,7 +579,7 @@ iscsi_data_rsp(struct iscsi_conn *conn, struct iscsi_task *task)
- if (res_count > 0 &&
- (rhdr->flags & ISCSI_FLAG_CMD_OVERFLOW ||
- res_count <= total_in_length))
-- scsi_in(sc)->resid = res_count;
-+ scsi_set_resid(sc, res_count);
- else
- sc->result = (DID_BAD_TARGET << 16) |
- rhdr->cmd_status;
-@@ -679,11 +690,11 @@ iscsi_r2t_rsp(struct iscsi_conn *conn, struct iscsi_task *task)
+@@ -660,11 +671,11 @@ iscsi_r2t_rsp(struct iscsi_conn *conn, struct iscsi_task *task)
r2t->data_length, session->max_burst);
r2t->data_offset = be32_to_cpu(rhdr->data_offset);
@@ -52,7 +43,7 @@ index 908b541..dfd8e31 100644
__kfifo_put(tcp_task->r2tpool.queue, (void*)&r2t,
sizeof(void*));
return ISCSI_ERR_DATALEN;
-@@ -783,7 +794,6 @@ iscsi_tcp_hdr_dissect(struct iscsi_conn *conn, struct iscsi_hdr *hdr)
+@@ -764,7 +775,6 @@ iscsi_tcp_hdr_dissect(struct iscsi_conn *conn, struct iscsi_hdr *hdr)
if (tcp_conn->in.datalen) {
struct iscsi_tcp_task *tcp_task = task->dd_data;
struct hash_desc *rx_hash = NULL;
@@ -60,7 +51,7 @@ index 908b541..dfd8e31 100644
/*
* Setup copy of Data-In into the Scsi_Cmnd
-@@ -801,8 +811,8 @@ iscsi_tcp_hdr_dissect(struct iscsi_conn *conn, struct iscsi_hdr *hdr)
+@@ -782,8 +792,8 @@ iscsi_tcp_hdr_dissect(struct iscsi_conn *conn, struct iscsi_hdr *hdr)
tcp_task->data_offset,
tcp_conn->in.datalen);
rc = iscsi_segment_seek_sg(&tcp_conn->in.segment,
@@ -71,7 +62,7 @@ index 908b541..dfd8e31 100644
tcp_task->data_offset,
tcp_conn->in.datalen,
iscsi_tcp_process_data_in,
-@@ -1369,8 +1379,8 @@ iscsi_tcp_task_init(struct iscsi_task *task)
+@@ -1352,8 +1362,8 @@ iscsi_tcp_task_init(struct iscsi_task *task)
return 0;
/* If we have immediate data, attach a payload */
@@ -82,7 +73,7 @@ index 908b541..dfd8e31 100644
0, task->imm_count);
if (err)
return err;
-@@ -1393,7 +1403,6 @@ iscsi_tcp_task_xmit(struct iscsi_task *task)
+@@ -1376,7 +1386,6 @@ iscsi_tcp_task_xmit(struct iscsi_task *task)
struct iscsi_conn *conn = task->conn;
struct iscsi_tcp_task *tcp_task = task->dd_data;
struct scsi_cmnd *sc = task->sc;
@@ -90,7 +81,7 @@ index 908b541..dfd8e31 100644
int rc = 0;
flush:
-@@ -1413,7 +1422,6 @@ flush:
+@@ -1396,7 +1405,6 @@ flush:
if (sc->sc_data_direction != DMA_TO_DEVICE)
return 0;
@@ -98,7 +89,7 @@ index 908b541..dfd8e31 100644
if (task->unsol_count != 0) {
struct iscsi_data *hdr = &tcp_task->unsol_dtask.hdr;
-@@ -1428,8 +1436,8 @@ flush:
+@@ -1411,8 +1419,8 @@ flush:
task->itt, tcp_task->sent, task->data_count);
iscsi_tcp_send_hdr_prep(conn, hdr, sizeof(*hdr));
@@ -109,7 +100,7 @@ index 908b541..dfd8e31 100644
task->data_count);
if (rc)
goto fail;
-@@ -1475,8 +1483,8 @@ flush:
+@@ -1458,8 +1466,8 @@ flush:
iscsi_tcp_send_hdr_prep(conn, &r2t->dtask.hdr,
sizeof(struct iscsi_hdr));
@@ -120,7 +111,7 @@ index 908b541..dfd8e31 100644
r2t->data_offset + r2t->sent,
r2t->data_count);
if (rc)
-@@ -1864,7 +1872,11 @@ iscsi_tcp_session_create(struct iscsi_endpoint *ep, uint16_t cmds_max,
+@@ -1847,7 +1855,11 @@ iscsi_tcp_session_create(struct iscsi_endpoint *ep, uint16_t cmds_max,
shost->max_lun = iscsi_max_lun;
shost->max_id = 0;
shost->max_channel = 0;
@@ -132,7 +123,7 @@ index 908b541..dfd8e31 100644
if (iscsi_host_add(shost, NULL))
goto free_host;
-@@ -1917,6 +1929,9 @@ static int iscsi_tcp_slave_configure(struct scsi_device *sdev)
+@@ -1900,6 +1912,9 @@ static int iscsi_tcp_slave_configure(struct scsi_device *sdev)
}
static struct scsi_host_template iscsi_sht = {
@@ -156,7 +147,7 @@ index 68423e8..1796c96 100644
struct socket;
struct iscsi_tcp_conn;
diff --git a/libiscsi.c b/libiscsi.c
-index e45476b..60f7a5e 100644
+index f3b845f..80da87f 100644
--- a/libiscsi.c
+++ b/libiscsi.c
@@ -187,7 +187,7 @@ static int iscsi_prep_bidi_ahs(struct iscsi_task *task)
@@ -195,8 +186,8 @@ index e45476b..60f7a5e 100644
session->cmdsn, session->max_cmdsn - session->exp_cmdsn + 1);
return 0;
}
-@@ -412,12 +412,7 @@ static void fail_command(struct iscsi_conn *conn, struct iscsi_task *task,
- return;
+@@ -407,12 +407,7 @@ static void fail_command(struct iscsi_conn *conn, struct iscsi_task *task,
+ conn->session->tt->cleanup_task(conn, task);
sc->result = err;
- if (!scsi_bidi_cmnd(sc))
@@ -209,7 +200,7 @@ index e45476b..60f7a5e 100644
if (conn->task == task)
conn->task = NULL;
-@@ -592,7 +587,7 @@ invalid_datalen:
+@@ -587,7 +582,7 @@ invalid_datalen:
goto out;
}
@@ -218,7 +209,7 @@ index e45476b..60f7a5e 100644
if (datalen < senselen)
goto invalid_datalen;
-@@ -608,8 +603,8 @@ invalid_datalen:
+@@ -603,8 +598,8 @@ invalid_datalen:
if (scsi_bidi_cmnd(sc) && res_count > 0 &&
(rhdr->flags & ISCSI_FLAG_CMD_BIDI_OVERFLOW ||
@@ -229,7 +220,18 @@ index e45476b..60f7a5e 100644
else
sc->result = (DID_BAD_TARGET << 16) | rhdr->cmd_status;
}
-@@ -1273,12 +1268,7 @@ reject:
+@@ -653,8 +648,8 @@ iscsi_data_in_rsp(struct iscsi_conn *conn, struct iscsi_hdr *hdr,
+
+ if (res_count > 0 &&
+ (rhdr->flags & ISCSI_FLAG_CMD_OVERFLOW ||
+- res_count <= scsi_in(sc)->length))
+- scsi_in(sc)->resid = res_count;
++ res_count <= scsi_bufflen(sc)))
++ scsi_set_resid(sc, res_count);
+ else
+ sc->result = (DID_BAD_TARGET << 16) | rhdr->cmd_status;
+ }
+@@ -1297,12 +1292,7 @@ reject:
fault:
spin_unlock(&session->lock);
debug_scsi("iscsi: cmd 0x%x is not queued (%d)\n", sc->cmnd[0], reason);
@@ -509,7 +511,7 @@ index 0000000..8bd48d1
+
+#endif
diff --git a/scsi_transport_iscsi.c b/scsi_transport_iscsi.c
-index 535e461..65f36a3 100644
+index 852b016..f4270b2 100644
--- a/scsi_transport_iscsi.c
+++ b/scsi_transport_iscsi.c
@@ -41,13 +41,13 @@ struct iscsi_internal {
@@ -598,8 +600,8 @@ index 535e461..65f36a3 100644
/*
* iSCSI endpoint attrs
*/
-@@ -229,9 +228,10 @@ struct iscsi_endpoint *iscsi_lookup_endpoint(u64 handle)
- return iscsi_dev_to_endpoint(dev);
+@@ -237,9 +236,10 @@ struct iscsi_endpoint *iscsi_lookup_endpoint(u64 handle)
+ return ep;
}
EXPORT_SYMBOL_GPL(iscsi_lookup_endpoint);
+#endif
@@ -610,7 +612,7 @@ index 535e461..65f36a3 100644
{
struct Scsi_Host *shost = dev_to_shost(dev);
struct iscsi_cls_host *ihost = shost->shost_data;
-@@ -250,7 +250,7 @@ static int iscsi_setup_host(struct transport_container *tc, struct device *dev,
+@@ -258,7 +258,7 @@ static int iscsi_setup_host(struct transport_container *tc, struct device *dev,
}
static int iscsi_remove_host(struct transport_container *tc, struct device *dev,
@@ -619,7 +621,7 @@ index 535e461..65f36a3 100644
{
struct Scsi_Host *shost = dev_to_shost(dev);
struct iscsi_cls_host *ihost = shost->shost_data;
-@@ -1300,6 +1300,8 @@ static int
+@@ -1308,6 +1308,8 @@ static int
iscsi_if_transport_ep(struct iscsi_transport *transport,
struct iscsi_uevent *ev, int msg_type)
{
@@ -628,7 +630,7 @@ index 535e461..65f36a3 100644
struct iscsi_endpoint *ep;
struct sockaddr *dst_addr;
int rc = 0;
-@@ -1340,6 +1342,8 @@ iscsi_if_transport_ep(struct iscsi_transport *transport,
+@@ -1348,6 +1350,8 @@ iscsi_if_transport_ep(struct iscsi_transport *transport,
break;
}
return rc;
@@ -637,7 +639,7 @@ index 535e461..65f36a3 100644
}
static int
-@@ -1421,6 +1425,9 @@ iscsi_if_recv_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
+@@ -1429,6 +1433,9 @@ iscsi_if_recv_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
ev->u.c_session.queue_depth);
break;
case ISCSI_UEVENT_CREATE_BOUND_SESSION:
@@ -647,7 +649,7 @@ index 535e461..65f36a3 100644
ep = iscsi_lookup_endpoint(ev->u.c_bound_session.ep_handle);
if (!ep) {
err = -EINVAL;
-@@ -1432,6 +1439,7 @@ iscsi_if_recv_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
+@@ -1440,6 +1447,7 @@ iscsi_if_recv_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
ev->u.c_bound_session.cmds_max,
ev->u.c_bound_session.queue_depth);
break;
@@ -655,7 +657,7 @@ index 535e461..65f36a3 100644
case ISCSI_UEVENT_DESTROY_SESSION:
session = iscsi_session_lookup(ev->u.d_session.sid);
if (session)
-@@ -1514,55 +1522,70 @@ iscsi_if_recv_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
+@@ -1522,55 +1530,70 @@ iscsi_if_recv_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
}
/*
@@ -762,7 +764,7 @@ index 535e461..65f36a3 100644
__ATTR(_name,_mode,_show,_store)
/*
-@@ -1570,10 +1593,9 @@ struct device_attribute dev_attr_##_prefix##_##_name = \
+@@ -1578,10 +1601,9 @@ struct device_attribute dev_attr_##_prefix##_##_name = \
*/
#define iscsi_conn_attr_show(param) \
static ssize_t \
@@ -775,7 +777,7 @@ index 535e461..65f36a3 100644
struct iscsi_transport *t = conn->transport; \
return t->get_conn_param(conn, param, buf); \
}
-@@ -1597,16 +1619,17 @@ iscsi_conn_attr(address, ISCSI_PARAM_CONN_ADDRESS);
+@@ -1605,16 +1627,17 @@ iscsi_conn_attr(address, ISCSI_PARAM_CONN_ADDRESS);
iscsi_conn_attr(ping_tmo, ISCSI_PARAM_PING_TMO);
iscsi_conn_attr(recv_tmo, ISCSI_PARAM_RECV_TMO);
@@ -797,7 +799,7 @@ index 535e461..65f36a3 100644
struct iscsi_transport *t = session->transport; \
\
if (perm && !capable(CAP_SYS_ADMIN)) \
-@@ -1640,10 +1663,9 @@ iscsi_session_attr(ifacename, ISCSI_PARAM_IFACE_NAME, 0);
+@@ -1648,10 +1671,9 @@ iscsi_session_attr(ifacename, ISCSI_PARAM_IFACE_NAME, 0);
iscsi_session_attr(initiatorname, ISCSI_PARAM_INITIATOR_NAME, 0)
static ssize_t
@@ -810,7 +812,7 @@ index 535e461..65f36a3 100644
return sprintf(buf, "%s\n", iscsi_session_state_name(session->state));
}
static ISCSI_CLASS_ATTR(priv_sess, state, S_IRUGO, show_priv_session_state,
-@@ -1651,11 +1673,9 @@ static ISCSI_CLASS_ATTR(priv_sess, state, S_IRUGO, show_priv_session_state,
+@@ -1659,11 +1681,9 @@ static ISCSI_CLASS_ATTR(priv_sess, state, S_IRUGO, show_priv_session_state,
#define iscsi_priv_session_attr_show(field, format) \
static ssize_t \
@@ -824,7 +826,7 @@ index 535e461..65f36a3 100644
return sprintf(buf, format"\n", session->field); \
}
-@@ -1670,10 +1690,9 @@ iscsi_priv_session_attr(recovery_tmo, "%d");
+@@ -1678,10 +1698,9 @@ iscsi_priv_session_attr(recovery_tmo, "%d");
*/
#define iscsi_host_attr_show(param) \
static ssize_t \
@@ -837,7 +839,7 @@ index 535e461..65f36a3 100644
struct iscsi_internal *priv = to_iscsi_internal(shost->transportt); \
return priv->iscsi_transport->get_host_param(shost, param, buf); \
}
-@@ -1690,7 +1709,7 @@ iscsi_host_attr(initiatorname, ISCSI_HOST_PARAM_INITIATOR_NAME);
+@@ -1698,7 +1717,7 @@ iscsi_host_attr(initiatorname, ISCSI_HOST_PARAM_INITIATOR_NAME);
#define SETUP_PRIV_SESSION_RD_ATTR(field) \
do { \
@@ -846,7 +848,7 @@ index 535e461..65f36a3 100644
count++; \
} while (0)
-@@ -1698,7 +1717,7 @@ do { \
+@@ -1706,7 +1725,7 @@ do { \
#define SETUP_SESSION_RD_ATTR(field, param_flag) \
do { \
if (tt->param_mask & param_flag) { \
@@ -855,7 +857,7 @@ index 535e461..65f36a3 100644
count++; \
} \
} while (0)
-@@ -1706,7 +1725,7 @@ do { \
+@@ -1714,7 +1733,7 @@ do { \
#define SETUP_CONN_RD_ATTR(field, param_flag) \
do { \
if (tt->param_mask & param_flag) { \
@@ -864,7 +866,7 @@ index 535e461..65f36a3 100644
count++; \
} \
} while (0)
-@@ -1714,7 +1733,7 @@ do { \
+@@ -1722,7 +1741,7 @@ do { \
#define SETUP_HOST_RD_ATTR(field, param_flag) \
do { \
if (tt->host_param_mask & param_flag) { \
@@ -873,7 +875,7 @@ index 535e461..65f36a3 100644
count++; \
} \
} while (0)
-@@ -1807,15 +1826,15 @@ iscsi_register_transport(struct iscsi_transport *tt)
+@@ -1815,15 +1834,15 @@ iscsi_register_transport(struct iscsi_transport *tt)
if (!(tt->caps & CAP_DATA_PATH_OFFLOAD))
priv->t.create_work_queue = 1;
@@ -894,7 +896,7 @@ index 535e461..65f36a3 100644
/* host parameters */
priv->t.host_attrs.ac.attrs = &priv->host_attrs[0];
-@@ -1894,9 +1913,8 @@ iscsi_register_transport(struct iscsi_transport *tt)
+@@ -1902,9 +1921,8 @@ iscsi_register_transport(struct iscsi_transport *tt)
printk(KERN_NOTICE "iscsi: registered transport (%s)\n", tt->name);
return &priv->t;
@@ -906,7 +908,7 @@ index 535e461..65f36a3 100644
free_priv:
kfree(priv);
return NULL;
-@@ -1923,8 +1941,8 @@ int iscsi_unregister_transport(struct iscsi_transport *tt)
+@@ -1931,8 +1949,8 @@ int iscsi_unregister_transport(struct iscsi_transport *tt)
transport_container_unregister(&priv->session_cont);
transport_container_unregister(&priv->t.host_attrs);
@@ -917,7 +919,7 @@ index 535e461..65f36a3 100644
mutex_unlock(&rx_queue_mutex);
return 0;
-@@ -1944,13 +1962,14 @@ static __init int iscsi_transport_init(void)
+@@ -1952,13 +1970,14 @@ static __init int iscsi_transport_init(void)
if (err)
return err;
@@ -934,7 +936,7 @@ index 535e461..65f36a3 100644
err = transport_class_register(&iscsi_connection_class);
if (err)
-@@ -1981,8 +2000,10 @@ unregister_conn_class:
+@@ -1989,8 +2008,10 @@ unregister_conn_class:
transport_class_unregister(&iscsi_connection_class);
unregister_host_class:
transport_class_unregister(&iscsi_host_class);
@@ -945,7 +947,7 @@ index 535e461..65f36a3 100644
unregister_transport_class:
class_unregister(&iscsi_transport_class);
return err;
-@@ -1995,7 +2016,9 @@ static void __exit iscsi_transport_exit(void)
+@@ -2003,7 +2024,9 @@ static void __exit iscsi_transport_exit(void)
transport_class_unregister(&iscsi_connection_class);
transport_class_unregister(&iscsi_session_class);
transport_class_unregister(&iscsi_host_class);
@@ -956,7 +958,7 @@ index 535e461..65f36a3 100644
}
diff --git a/scsi_transport_iscsi.h b/scsi_transport_iscsi.h
-index b7652e3..4b6dc5c 100644
+index b65c96a..9919c0d 100644
--- a/scsi_transport_iscsi.h
+++ b/scsi_transport_iscsi.h
@@ -28,6 +28,8 @@
diff --git a/kernel/2.6.24_compat.patch b/kernel/2.6.24_compat.patch
index 909ea56..f1b7cae 100644
--- a/kernel/2.6.24_compat.patch
+++ b/kernel/2.6.24_compat.patch
@@ -1,5 +1,5 @@
diff --git a/iscsi_tcp.c b/iscsi_tcp.c
-index 908b541..dfd8e31 100644
+index d074146..4a01066 100644
--- a/iscsi_tcp.c
+++ b/iscsi_tcp.c
@@ -426,6 +426,17 @@ iscsi_segment_seek_sg(struct iscsi_segment *segment,
@@ -20,25 +20,16 @@ index 908b541..dfd8e31 100644
__iscsi_segment_init(segment, size, done, hash);
for_each_sg(sg_list, sg, sg_count, i) {
debug_scsi("sg %d, len %u offset %u\n", i, sg->length,
-@@ -536,7 +547,7 @@ iscsi_data_rsp(struct iscsi_conn *conn, struct iscsi_task *task)
- struct iscsi_session *session = conn->session;
- struct scsi_cmnd *sc = task->sc;
+@@ -534,7 +545,7 @@ iscsi_data_in(struct iscsi_conn *conn, struct iscsi_task *task)
+ struct iscsi_tcp_task *tcp_task = task->dd_data;
+ struct iscsi_data_rsp *rhdr = (struct iscsi_data_rsp *)tcp_conn->in.hdr;
int datasn = be32_to_cpu(rhdr->datasn);
-- unsigned total_in_length = scsi_in(sc)->length;
-+ unsigned total_in_length = scsi_bufflen(sc);
+- unsigned total_in_length = scsi_in(task->sc)->length;
++ unsigned total_in_length = scsi_bufflen(task->sc);
- iscsi_update_cmdsn(session, (struct iscsi_nopin*)rhdr);
+ iscsi_update_cmdsn(conn->session, (struct iscsi_nopin*)rhdr);
if (tcp_conn->in.datalen == 0)
-@@ -568,7 +579,7 @@ iscsi_data_rsp(struct iscsi_conn *conn, struct iscsi_task *task)
- if (res_count > 0 &&
- (rhdr->flags & ISCSI_FLAG_CMD_OVERFLOW ||
- res_count <= total_in_length))
-- scsi_in(sc)->resid = res_count;
-+ scsi_set_resid(sc, res_count);
- else
- sc->result = (DID_BAD_TARGET << 16) |
- rhdr->cmd_status;
-@@ -679,11 +690,11 @@ iscsi_r2t_rsp(struct iscsi_conn *conn, struct iscsi_task *task)
+@@ -660,11 +671,11 @@ iscsi_r2t_rsp(struct iscsi_conn *conn, struct iscsi_task *task)
r2t->data_length, session->max_burst);
r2t->data_offset = be32_to_cpu(rhdr->data_offset);
@@ -52,7 +43,7 @@ index 908b541..dfd8e31 100644
__kfifo_put(tcp_task->r2tpool.queue, (void*)&r2t,
sizeof(void*));
return ISCSI_ERR_DATALEN;
-@@ -783,7 +794,6 @@ iscsi_tcp_hdr_dissect(struct iscsi_conn *conn, struct iscsi_hdr *hdr)
+@@ -764,7 +775,6 @@ iscsi_tcp_hdr_dissect(struct iscsi_conn *conn, struct iscsi_hdr *hdr)
if (tcp_conn->in.datalen) {
struct iscsi_tcp_task *tcp_task = task->dd_data;
struct hash_desc *rx_hash = NULL;
@@ -60,7 +51,7 @@ index 908b541..dfd8e31 100644
/*
* Setup copy of Data-In into the Scsi_Cmnd
-@@ -801,8 +811,8 @@ iscsi_tcp_hdr_dissect(struct iscsi_conn *conn, struct iscsi_hdr *hdr)
+@@ -782,8 +792,8 @@ iscsi_tcp_hdr_dissect(struct iscsi_conn *conn, struct iscsi_hdr *hdr)
tcp_task->data_offset,
tcp_conn->in.datalen);
rc = iscsi_segment_seek_sg(&tcp_conn->in.segment,
@@ -71,7 +62,7 @@ index 908b541..dfd8e31 100644
tcp_task->data_offset,
tcp_conn->in.datalen,
iscsi_tcp_process_data_in,
-@@ -1369,8 +1379,8 @@ iscsi_tcp_task_init(struct iscsi_task *task)
+@@ -1352,8 +1362,8 @@ iscsi_tcp_task_init(struct iscsi_task *task)
return 0;
/* If we have immediate data, attach a payload */
@@ -82,7 +73,7 @@ index 908b541..dfd8e31 100644
0, task->imm_count);
if (err)
return err;
-@@ -1393,7 +1403,6 @@ iscsi_tcp_task_xmit(struct iscsi_task *task)
+@@ -1376,7 +1386,6 @@ iscsi_tcp_task_xmit(struct iscsi_task *task)
struct iscsi_conn *conn = task->conn;
struct iscsi_tcp_task *tcp_task = task->dd_data;
struct scsi_cmnd *sc = task->sc;
@@ -90,7 +81,7 @@ index 908b541..dfd8e31 100644
int rc = 0;
flush:
-@@ -1413,7 +1422,6 @@ flush:
+@@ -1396,7 +1405,6 @@ flush:
if (sc->sc_data_direction != DMA_TO_DEVICE)
return 0;
@@ -98,7 +89,7 @@ index 908b541..dfd8e31 100644
if (task->unsol_count != 0) {
struct iscsi_data *hdr = &tcp_task->unsol_dtask.hdr;
-@@ -1428,8 +1436,8 @@ flush:
+@@ -1411,8 +1419,8 @@ flush:
task->itt, tcp_task->sent, task->data_count);
iscsi_tcp_send_hdr_prep(conn, hdr, sizeof(*hdr));
@@ -109,7 +100,7 @@ index 908b541..dfd8e31 100644
task->data_count);
if (rc)
goto fail;
-@@ -1475,8 +1483,8 @@ flush:
+@@ -1458,8 +1466,8 @@ flush:
iscsi_tcp_send_hdr_prep(conn, &r2t->dtask.hdr,
sizeof(struct iscsi_hdr));
@@ -120,7 +111,7 @@ index 908b541..dfd8e31 100644
r2t->data_offset + r2t->sent,
r2t->data_count);
if (rc)
-@@ -1864,7 +1872,11 @@ iscsi_tcp_session_create(struct iscsi_endpoint *ep, uint16_t cmds_max,
+@@ -1847,7 +1855,11 @@ iscsi_tcp_session_create(struct iscsi_endpoint *ep, uint16_t cmds_max,
shost->max_lun = iscsi_max_lun;
shost->max_id = 0;
shost->max_channel = 0;
@@ -132,7 +123,7 @@ index 908b541..dfd8e31 100644
if (iscsi_host_add(shost, NULL))
goto free_host;
-@@ -1917,6 +1929,9 @@ static int iscsi_tcp_slave_configure(struct scsi_device *sdev)
+@@ -1900,6 +1912,9 @@ static int iscsi_tcp_slave_configure(struct scsi_device *sdev)
}
static struct scsi_host_template iscsi_sht = {
@@ -142,7 +133,7 @@ index 908b541..dfd8e31 100644
.module = THIS_MODULE,
.name = "iSCSI Initiator over TCP/IP",
.queuecommand = iscsi_queuecommand,
-diff --git a/iscsi_tcp.h b//iscsi_tcp.h
+diff --git a/iscsi_tcp.h b/iscsi_tcp.h
index 68423e8..1796c96 100644
--- a/iscsi_tcp.h
+++ b/iscsi_tcp.h
@@ -156,7 +147,7 @@ index 68423e8..1796c96 100644
struct socket;
struct iscsi_tcp_conn;
diff --git a/libiscsi.c b/libiscsi.c
-index e45476b..60f7a5e 100644
+index f3b845f..80da87f 100644
--- a/libiscsi.c
+++ b/libiscsi.c
@@ -187,7 +187,7 @@ static int iscsi_prep_bidi_ahs(struct iscsi_task *task)
@@ -195,8 +186,8 @@ index e45476b..60f7a5e 100644
session->cmdsn, session->max_cmdsn - session->exp_cmdsn + 1);
return 0;
}
-@@ -412,12 +412,7 @@ static void fail_command(struct iscsi_conn *conn, struct iscsi_task *task,
- return;
+@@ -407,12 +407,7 @@ static void fail_command(struct iscsi_conn *conn, struct iscsi_task *task,
+ conn->session->tt->cleanup_task(conn, task);
sc->result = err;
- if (!scsi_bidi_cmnd(sc))
@@ -209,7 +200,7 @@ index e45476b..60f7a5e 100644
if (conn->task == task)
conn->task = NULL;
-@@ -592,7 +587,7 @@ invalid_datalen:
+@@ -587,7 +582,7 @@ invalid_datalen:
goto out;
}
@@ -218,7 +209,7 @@ index e45476b..60f7a5e 100644
if (datalen < senselen)
goto invalid_datalen;
-@@ -608,8 +603,8 @@ invalid_datalen:
+@@ -603,8 +598,8 @@ invalid_datalen:
if (scsi_bidi_cmnd(sc) && res_count > 0 &&
(rhdr->flags & ISCSI_FLAG_CMD_BIDI_OVERFLOW ||
@@ -229,7 +220,18 @@ index e45476b..60f7a5e 100644
else
sc->result = (DID_BAD_TARGET << 16) | rhdr->cmd_status;
}
-@@ -1273,12 +1268,7 @@ reject:
+@@ -653,8 +648,8 @@ iscsi_data_in_rsp(struct iscsi_conn *conn, struct iscsi_hdr *hdr,
+
+ if (res_count > 0 &&
+ (rhdr->flags & ISCSI_FLAG_CMD_OVERFLOW ||
+- res_count <= scsi_in(sc)->length))
+- scsi_in(sc)->resid = res_count;
++ res_count <= scsi_bufflen(sc)))
++ scsi_set_resid(sc, res_count);
+ else
+ sc->result = (DID_BAD_TARGET << 16) | rhdr->cmd_status;
+ }
+@@ -1297,12 +1292,7 @@ reject:
fault:
spin_unlock(&session->lock);
debug_scsi("iscsi: cmd 0x%x is not queued (%d)\n", sc->cmnd[0], reason);
@@ -509,7 +511,7 @@ index 0000000..8bd48d1
+
+#endif
diff --git a/scsi_transport_iscsi.c b/scsi_transport_iscsi.c
-index 535e461..ce81324 100644
+index 852b016..28c4d9f 100644
--- a/scsi_transport_iscsi.c
+++ b/scsi_transport_iscsi.c
@@ -41,13 +41,13 @@ struct iscsi_internal {
@@ -598,8 +600,8 @@ index 535e461..ce81324 100644
/*
* iSCSI endpoint attrs
*/
-@@ -229,9 +228,10 @@ struct iscsi_endpoint *iscsi_lookup_endpoint(u64 handle)
- return iscsi_dev_to_endpoint(dev);
+@@ -237,9 +236,10 @@ struct iscsi_endpoint *iscsi_lookup_endpoint(u64 handle)
+ return ep;
}
EXPORT_SYMBOL_GPL(iscsi_lookup_endpoint);
+#endif
@@ -610,7 +612,7 @@ index 535e461..ce81324 100644
{
struct Scsi_Host *shost = dev_to_shost(dev);
struct iscsi_cls_host *ihost = shost->shost_data;
-@@ -250,7 +250,7 @@ static int iscsi_setup_host(struct transport_container *tc, struct device *dev,
+@@ -258,7 +258,7 @@ static int iscsi_setup_host(struct transport_container *tc, struct device *dev,
}
static int iscsi_remove_host(struct transport_container *tc, struct device *dev,
@@ -619,7 +621,7 @@ index 535e461..ce81324 100644
{
struct Scsi_Host *shost = dev_to_shost(dev);
struct iscsi_cls_host *ihost = shost->shost_data;
-@@ -1300,6 +1300,8 @@ static int
+@@ -1308,6 +1308,8 @@ static int
iscsi_if_transport_ep(struct iscsi_transport *transport,
struct iscsi_uevent *ev, int msg_type)
{
@@ -628,7 +630,7 @@ index 535e461..ce81324 100644
struct iscsi_endpoint *ep;
struct sockaddr *dst_addr;
int rc = 0;
-@@ -1340,6 +1342,8 @@ iscsi_if_transport_ep(struct iscsi_transport *transport,
+@@ -1348,6 +1350,8 @@ iscsi_if_transport_ep(struct iscsi_transport *transport,
break;
}
return rc;
@@ -637,7 +639,7 @@ index 535e461..ce81324 100644
}
static int
-@@ -1421,6 +1425,9 @@ iscsi_if_recv_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
+@@ -1429,6 +1433,9 @@ iscsi_if_recv_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
ev->u.c_session.queue_depth);
break;
case ISCSI_UEVENT_CREATE_BOUND_SESSION:
@@ -647,7 +649,7 @@ index 535e461..ce81324 100644
ep = iscsi_lookup_endpoint(ev->u.c_bound_session.ep_handle);
if (!ep) {
err = -EINVAL;
-@@ -1432,6 +1439,7 @@ iscsi_if_recv_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
+@@ -1440,6 +1447,7 @@ iscsi_if_recv_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
ev->u.c_bound_session.cmds_max,
ev->u.c_bound_session.queue_depth);
break;
@@ -655,7 +657,7 @@ index 535e461..ce81324 100644
case ISCSI_UEVENT_DESTROY_SESSION:
session = iscsi_session_lookup(ev->u.d_session.sid);
if (session)
-@@ -1561,8 +1569,11 @@ iscsi_if_rx(struct sk_buff *skb)
+@@ -1569,8 +1577,11 @@ iscsi_if_rx(struct sk_buff *skb)
mutex_unlock(&rx_queue_mutex);
}
@@ -668,7 +670,7 @@ index 535e461..ce81324 100644
__ATTR(_name,_mode,_show,_store)
/*
-@@ -1570,10 +1581,9 @@ struct device_attribute dev_attr_##_prefix##_##_name = \
+@@ -1578,10 +1589,9 @@ struct device_attribute dev_attr_##_prefix##_##_name = \
*/
#define iscsi_conn_attr_show(param) \
static ssize_t \
@@ -681,7 +683,7 @@ index 535e461..ce81324 100644
struct iscsi_transport *t = conn->transport; \
return t->get_conn_param(conn, param, buf); \
}
-@@ -1597,16 +1607,17 @@ iscsi_conn_attr(address, ISCSI_PARAM_CONN_ADDRESS);
+@@ -1605,16 +1615,17 @@ iscsi_conn_attr(address, ISCSI_PARAM_CONN_ADDRESS);
iscsi_conn_attr(ping_tmo, ISCSI_PARAM_PING_TMO);
iscsi_conn_attr(recv_tmo, ISCSI_PARAM_RECV_TMO);
@@ -703,7 +705,7 @@ index 535e461..ce81324 100644
struct iscsi_transport *t = session->transport; \
\
if (perm && !capable(CAP_SYS_ADMIN)) \
-@@ -1640,10 +1651,9 @@ iscsi_session_attr(ifacename, ISCSI_PARAM_IFACE_NAME, 0);
+@@ -1648,10 +1659,9 @@ iscsi_session_attr(ifacename, ISCSI_PARAM_IFACE_NAME, 0);
iscsi_session_attr(initiatorname, ISCSI_PARAM_INITIATOR_NAME, 0)
static ssize_t
@@ -716,7 +718,7 @@ index 535e461..ce81324 100644
return sprintf(buf, "%s\n", iscsi_session_state_name(session->state));
}
static ISCSI_CLASS_ATTR(priv_sess, state, S_IRUGO, show_priv_session_state,
-@@ -1651,11 +1661,9 @@ static ISCSI_CLASS_ATTR(priv_sess, state, S_IRUGO, show_priv_session_state,
+@@ -1659,11 +1669,9 @@ static ISCSI_CLASS_ATTR(priv_sess, state, S_IRUGO, show_priv_session_state,
#define iscsi_priv_session_attr_show(field, format) \
static ssize_t \
@@ -730,7 +732,7 @@ index 535e461..ce81324 100644
return sprintf(buf, format"\n", session->field); \
}
-@@ -1670,10 +1678,9 @@ iscsi_priv_session_attr(recovery_tmo, "%d");
+@@ -1678,10 +1686,9 @@ iscsi_priv_session_attr(recovery_tmo, "%d");
*/
#define iscsi_host_attr_show(param) \
static ssize_t \
@@ -743,7 +745,7 @@ index 535e461..ce81324 100644
struct iscsi_internal *priv = to_iscsi_internal(shost->transportt); \
return priv->iscsi_transport->get_host_param(shost, param, buf); \
}
-@@ -1690,7 +1697,7 @@ iscsi_host_attr(initiatorname, ISCSI_HOST_PARAM_INITIATOR_NAME);
+@@ -1698,7 +1705,7 @@ iscsi_host_attr(initiatorname, ISCSI_HOST_PARAM_INITIATOR_NAME);
#define SETUP_PRIV_SESSION_RD_ATTR(field) \
do { \
@@ -752,7 +754,7 @@ index 535e461..ce81324 100644
count++; \
} while (0)
-@@ -1698,7 +1705,7 @@ do { \
+@@ -1706,7 +1713,7 @@ do { \
#define SETUP_SESSION_RD_ATTR(field, param_flag) \
do { \
if (tt->param_mask & param_flag) { \
@@ -761,7 +763,7 @@ index 535e461..ce81324 100644
count++; \
} \
} while (0)
-@@ -1706,7 +1713,7 @@ do { \
+@@ -1714,7 +1721,7 @@ do { \
#define SETUP_CONN_RD_ATTR(field, param_flag) \
do { \
if (tt->param_mask & param_flag) { \
@@ -770,7 +772,7 @@ index 535e461..ce81324 100644
count++; \
} \
} while (0)
-@@ -1714,7 +1721,7 @@ do { \
+@@ -1722,7 +1729,7 @@ do { \
#define SETUP_HOST_RD_ATTR(field, param_flag) \
do { \
if (tt->host_param_mask & param_flag) { \
@@ -779,7 +781,7 @@ index 535e461..ce81324 100644
count++; \
} \
} while (0)
-@@ -1807,15 +1814,15 @@ iscsi_register_transport(struct iscsi_transport *tt)
+@@ -1815,15 +1822,15 @@ iscsi_register_transport(struct iscsi_transport *tt)
if (!(tt->caps & CAP_DATA_PATH_OFFLOAD))
priv->t.create_work_queue = 1;
@@ -800,7 +802,7 @@ index 535e461..ce81324 100644
/* host parameters */
priv->t.host_attrs.ac.attrs = &priv->host_attrs[0];
-@@ -1894,9 +1901,8 @@ iscsi_register_transport(struct iscsi_transport *tt)
+@@ -1902,9 +1909,8 @@ iscsi_register_transport(struct iscsi_transport *tt)
printk(KERN_NOTICE "iscsi: registered transport (%s)\n", tt->name);
return &priv->t;
@@ -812,7 +814,7 @@ index 535e461..ce81324 100644
free_priv:
kfree(priv);
return NULL;
-@@ -1923,8 +1929,8 @@ int iscsi_unregister_transport(struct iscsi_transport *tt)
+@@ -1931,8 +1937,8 @@ int iscsi_unregister_transport(struct iscsi_transport *tt)
transport_container_unregister(&priv->session_cont);
transport_container_unregister(&priv->t.host_attrs);
@@ -823,7 +825,7 @@ index 535e461..ce81324 100644
mutex_unlock(&rx_queue_mutex);
return 0;
-@@ -1944,13 +1950,14 @@ static __init int iscsi_transport_init(void)
+@@ -1952,13 +1958,14 @@ static __init int iscsi_transport_init(void)
if (err)
return err;
@@ -840,7 +842,7 @@ index 535e461..ce81324 100644
err = transport_class_register(&iscsi_connection_class);
if (err)
-@@ -1981,8 +1988,10 @@ unregister_conn_class:
+@@ -1989,8 +1996,10 @@ unregister_conn_class:
transport_class_unregister(&iscsi_connection_class);
unregister_host_class:
transport_class_unregister(&iscsi_host_class);
@@ -851,7 +853,7 @@ index 535e461..ce81324 100644
unregister_transport_class:
class_unregister(&iscsi_transport_class);
return err;
-@@ -1995,7 +2004,9 @@ static void __exit iscsi_transport_exit(void)
+@@ -2003,7 +2012,9 @@ static void __exit iscsi_transport_exit(void)
transport_class_unregister(&iscsi_connection_class);
transport_class_unregister(&iscsi_session_class);
transport_class_unregister(&iscsi_host_class);
@@ -862,7 +864,7 @@ index 535e461..ce81324 100644
}
diff --git a/scsi_transport_iscsi.h b/scsi_transport_iscsi.h
-index b7652e3..4b6dc5c 100644
+index b65c96a..9919c0d 100644
--- a/scsi_transport_iscsi.h
+++ b/scsi_transport_iscsi.h
@@ -28,6 +28,8 @@
diff --git a/kernel/iscsi_tcp.c b/kernel/iscsi_tcp.c
index 908b541..d074146 100644
--- a/kernel/iscsi_tcp.c
+++ b/kernel/iscsi_tcp.c
@@ -523,22 +523,20 @@ iscsi_tcp_cleanup_task(struct iscsi_conn *conn, struct iscsi_task *task)
}
/**
- * iscsi_data_rsp - SCSI Data-In Response processing
+ * iscsi_data_in - SCSI Data-In Response processing
* @conn: iscsi connection
* @task: scsi command task
**/
static int
-iscsi_data_rsp(struct iscsi_conn *conn, struct iscsi_task *task)
+iscsi_data_in(struct iscsi_conn *conn, struct iscsi_task *task)
{
struct iscsi_tcp_conn *tcp_conn = conn->dd_data;
struct iscsi_tcp_task *tcp_task = task->dd_data;
struct iscsi_data_rsp *rhdr = (struct iscsi_data_rsp *)tcp_conn->in.hdr;
- struct iscsi_session *session = conn->session;
- struct scsi_cmnd *sc = task->sc;
int datasn = be32_to_cpu(rhdr->datasn);
- unsigned total_in_length = scsi_in(sc)->length;
+ unsigned total_in_length = scsi_in(task->sc)->length;
- iscsi_update_cmdsn(session, (struct iscsi_nopin*)rhdr);
+ iscsi_update_cmdsn(conn->session, (struct iscsi_nopin*)rhdr);
if (tcp_conn->in.datalen == 0)
return 0;
@@ -558,23 +556,6 @@ iscsi_data_rsp(struct iscsi_conn *conn, struct iscsi_task *task)
return ISCSI_ERR_DATA_OFFSET;
}
- if (rhdr->flags & ISCSI_FLAG_DATA_STATUS) {
- sc->result = (DID_OK << 16) | rhdr->cmd_status;
- conn->exp_statsn = be32_to_cpu(rhdr->statsn) + 1;
- if (rhdr->flags & (ISCSI_FLAG_DATA_UNDERFLOW |
- ISCSI_FLAG_DATA_OVERFLOW)) {
- int res_count = be32_to_cpu(rhdr->residual_count);
-
- if (res_count > 0 &&
- (rhdr->flags & ISCSI_FLAG_CMD_OVERFLOW ||
- res_count <= total_in_length))
- scsi_in(sc)->resid = res_count;
- else
- sc->result = (DID_BAD_TARGET << 16) |
- rhdr->cmd_status;
- }
- }
-
conn->datain_pdus_cnt++;
return 0;
}
@@ -774,7 +755,7 @@ iscsi_tcp_hdr_dissect(struct iscsi_conn *conn, struct iscsi_hdr *hdr)
if (!task)
rc = ISCSI_ERR_BAD_ITT;
else
- rc = iscsi_data_rsp(conn, task);
+ rc = iscsi_data_in(conn, task);
if (rc) {
spin_unlock(&conn->session->lock);
break;
@@ -998,7 +979,7 @@ iscsi_tcp_recv(read_descriptor_t *rd_desc, struct sk_buff *skb,
error:
debug_tcp("Error receiving PDU, errno=%d\n", rc);
- iscsi_conn_failure(conn, ISCSI_ERR_CONN_FAILED);
+ iscsi_conn_failure(conn, rc);
return 0;
}
@@ -1117,8 +1098,10 @@ iscsi_xmit(struct iscsi_conn *conn)
while (1) {
rc = iscsi_tcp_xmit_segment(tcp_conn, segment);
- if (rc < 0)
+ if (rc < 0) {
+ rc = ISCSI_ERR_XMIT_FAILED;
goto error;
+ }
if (rc == 0)
break;
@@ -1127,7 +1110,7 @@ iscsi_xmit(struct iscsi_conn *conn)
if (segment->total_copied >= segment->total_size) {
if (segment->done != NULL) {
rc = segment->done(tcp_conn, segment);
- if (rc < 0)
+ if (rc != 0)
goto error;
}
}
@@ -1142,8 +1125,8 @@ error:
/* Transmit error. We could initiate error recovery
* here. */
debug_tcp("Error sending PDU, errno=%d\n", rc);
- iscsi_conn_failure(conn, ISCSI_ERR_CONN_FAILED);
- return rc;
+ iscsi_conn_failure(conn, rc);
+ return -EIO;
}
/**
diff --git a/kernel/libiscsi.c b/kernel/libiscsi.c
index dfeaed3..f3b845f 100644
--- a/kernel/libiscsi.c
+++ b/kernel/libiscsi.c
@@ -405,11 +405,6 @@ static void fail_command(struct iscsi_conn *conn, struct iscsi_task *task,
conn->session->queued_cmdsn--;
else
conn->session->tt->cleanup_task(conn, task);
- /*
- * Check if cleanup_task dropped the lock and the command completed,
- */
- if (!task->sc)
- return;
sc->result = err;
if (!scsi_bidi_cmnd(sc))
@@ -634,6 +629,40 @@ out:
__iscsi_put_task(task);
}
+/**
+ * iscsi_data_in_rsp - SCSI Data-In Response processing
+ * @conn: iscsi connection
+ * @hdr: iscsi pdu
+ * @task: scsi command task
+ **/
+static void
+iscsi_data_in_rsp(struct iscsi_conn *conn, struct iscsi_hdr *hdr,
+ struct iscsi_task *task)
+{
+ struct iscsi_data_rsp *rhdr = (struct iscsi_data_rsp *)hdr;
+ struct scsi_cmnd *sc = task->sc;
+
+ if (!(rhdr->flags & ISCSI_FLAG_DATA_STATUS))
+ return;
+
+ sc->result = (DID_OK << 16) | rhdr->cmd_status;
+ conn->exp_statsn = be32_to_cpu(rhdr->statsn) + 1;
+ if (rhdr->flags & (ISCSI_FLAG_DATA_UNDERFLOW |
+ ISCSI_FLAG_DATA_OVERFLOW)) {
+ int res_count = be32_to_cpu(rhdr->residual_count);
+
+ if (res_count > 0 &&
+ (rhdr->flags & ISCSI_FLAG_CMD_OVERFLOW ||
+ res_count <= scsi_in(sc)->length))
+ scsi_in(sc)->resid = res_count;
+ else
+ sc->result = (DID_BAD_TARGET << 16) | rhdr->cmd_status;
+ }
+
+ conn->scsirsp_pdus_cnt++;
+ __iscsi_put_task(task);
+}
+
static void iscsi_tmf_rsp(struct iscsi_conn *conn, struct iscsi_hdr *hdr)
{
struct iscsi_tm_rsp *tmf = (struct iscsi_tm_rsp *)hdr;
@@ -819,12 +848,7 @@ int __iscsi_complete_pdu(struct iscsi_conn *conn, struct iscsi_hdr *hdr,
iscsi_scsi_cmd_rsp(conn, hdr, task, data, datalen);
break;
case ISCSI_OP_SCSI_DATA_IN:
- if (hdr->flags & ISCSI_FLAG_DATA_STATUS) {
- conn->scsirsp_pdus_cnt++;
- iscsi_update_cmdsn(session,
- (struct iscsi_nopin*) hdr);
- __iscsi_put_task(task);
- }
+ iscsi_data_in_rsp(conn, hdr, task);
break;
case ISCSI_OP_LOGOUT_RSP:
iscsi_update_cmdsn(session, (struct iscsi_nopin*)hdr);
@@ -1769,10 +1793,10 @@ int iscsi_eh_device_reset(struct scsi_cmnd *sc)
iscsi_suspend_tx(conn);
- spin_lock(&session->lock);
+ spin_lock_bh(&session->lock);
fail_all_commands(conn, sc->device->lun, DID_ERROR);
conn->tmf_state = TMF_INITIAL;
- spin_unlock(&session->lock);
+ spin_unlock_bh(&session->lock);
iscsi_start_tx(conn);
goto done;
diff --git a/kernel/scsi_transport_iscsi.c b/kernel/scsi_transport_iscsi.c
index 7dfb7da..852b016 100644
--- a/kernel/scsi_transport_iscsi.c
+++ b/kernel/scsi_transport_iscsi.c
@@ -138,7 +138,7 @@ static ssize_t
show_ep_handle(struct device *dev, struct device_attribute *attr, char *buf)
{
struct iscsi_endpoint *ep = iscsi_dev_to_endpoint(dev);
- return sprintf(buf, "%u\n", ep->id);
+ return sprintf(buf, "%llu\n", (unsigned long long) ep->id);
}
static ISCSI_ATTR(ep, handle, S_IRUGO, show_ep_handle, NULL);
@@ -156,7 +156,7 @@ static struct attribute_group iscsi_endpoint_group = {
static int iscsi_match_epid(struct device *dev, void *data)
{
struct iscsi_endpoint *ep = iscsi_dev_to_endpoint(dev);
- unsigned int *epid = (unsigned int *) data;
+ uint64_t *epid = (uint64_t *) data;
return *epid == ep->id;
}
@@ -166,7 +166,7 @@ iscsi_create_endpoint(int dd_size)
{
struct device *dev;
struct iscsi_endpoint *ep;
- unsigned int id;
+ uint64_t id;
int err;
for (id = 1; id < ISCSI_MAX_EPID; id++) {
@@ -187,7 +187,8 @@ iscsi_create_endpoint(int dd_size)
ep->id = id;
ep->dev.class = &iscsi_endpoint_class;
- snprintf(ep->dev.bus_id, BUS_ID_SIZE, "ep-%u", id);
+ snprintf(ep->dev.bus_id, BUS_ID_SIZE, "ep-%llu",
+ (unsigned long long) id);
err = device_register(&ep->dev);
if (err)
goto free_ep;
diff --git a/kernel/scsi_transport_iscsi.h b/kernel/scsi_transport_iscsi.h
index 7013828..b65c96a 100644
--- a/kernel/scsi_transport_iscsi.h
+++ b/kernel/scsi_transport_iscsi.h
@@ -207,7 +207,7 @@ extern void iscsi_host_for_each_session(struct Scsi_Host *shost,
struct iscsi_endpoint {
void *dd_data; /* LLD private data */
struct device dev;
- unsigned int id;
+ uint64_t id;
};
/*
diff --git a/usr/initiator.c b/usr/initiator.c
index b85416e..8bd7a90 100644
--- a/usr/initiator.c
+++ b/usr/initiator.c
@@ -995,7 +995,15 @@ static void session_conn_error(void *data)
"state (%d)", session->id, conn->id, error,
conn->state);
iscsi_conn_context_put(conn_context);
- __conn_error_handle(session, conn);
+
+ switch (error) {
+ case ISCSI_ERR_INVALID_HOST:
+ if (session_conn_shutdown(conn, NULL, MGMT_IPC_OK))
+ log_error("BUG: Could not shutdown session.");
+ break;
+ default:
+ __conn_error_handle(session, conn);
+ }
}
static void iscsi_login_timedout(void *data)
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