In order to do a proper reconnect we need to know if we're a swapper.
Only the session context can tell us that.
(This patch breaks the NETLINK_ISCSI ABI, userspace also needs a change)
Signed-off-by: Peter Zijlstra <[email protected]>
CC: Mike Christie <[email protected]>
---
drivers/infiniband/ulp/iser/iscsi_iser.c | 3 ++-
drivers/scsi/iscsi_tcp.c | 3 ++-
drivers/scsi/scsi_transport_iscsi.c | 4 +++-
include/scsi/iscsi_if.h | 1 +
include/scsi/scsi_transport_iscsi.h | 3 ++-
5 files changed, 10 insertions(+), 4 deletions(-)
Index: linux-2.6/drivers/scsi/iscsi_tcp.c
===================================================================
--- linux-2.6.orig/drivers/scsi/iscsi_tcp.c 2006-09-07 19:32:56.000000000 +0200
+++ linux-2.6/drivers/scsi/iscsi_tcp.c 2006-09-07 19:34:07.000000000 +0200
@@ -1729,7 +1729,8 @@ iscsi_tcp_ctask_xmit(struct iscsi_conn *
}
static int
-iscsi_tcp_ep_connect(struct sockaddr *dst_addr, int non_blocking,
+iscsi_tcp_ep_connect(struct iscsi_cls_session *cls_session,
+ struct sockaddr *dst_addr, int non_blocking,
uint64_t *ep_handle)
{
struct socket *sock;
Index: linux-2.6/drivers/scsi/scsi_transport_iscsi.c
===================================================================
--- linux-2.6.orig/drivers/scsi/scsi_transport_iscsi.c 2006-09-07 19:32:37.000000000 +0200
+++ linux-2.6/drivers/scsi/scsi_transport_iscsi.c 2006-09-07 19:34:07.000000000 +0200
@@ -914,6 +914,7 @@ iscsi_if_transport_ep(struct iscsi_trans
struct iscsi_uevent *ev, int msg_type)
{
struct sockaddr *dst_addr;
+ struct iscsi_cls_session *session;
int rc = 0;
switch (msg_type) {
@@ -922,7 +923,8 @@ iscsi_if_transport_ep(struct iscsi_trans
return -EINVAL;
dst_addr = (struct sockaddr *)((char*)ev + sizeof(*ev));
- rc = transport->ep_connect(dst_addr,
+ session = iscsi_session_lookup(ev->u.ep_connect.sid);
+ rc = transport->ep_connect(session, dst_addr,
ev->u.ep_connect.non_blocking,
&ev->r.ep_connect_ret.handle);
break;
Index: linux-2.6/include/scsi/iscsi_if.h
===================================================================
--- linux-2.6.orig/include/scsi/iscsi_if.h 2006-09-07 19:32:37.000000000 +0200
+++ linux-2.6/include/scsi/iscsi_if.h 2006-09-07 19:34:07.000000000 +0200
@@ -117,6 +117,7 @@ struct iscsi_uevent {
} get_stats;
struct msg_transport_connect {
uint32_t non_blocking;
+ uint32_t sid;
} ep_connect;
struct msg_transport_poll {
uint64_t ep_handle;
Index: linux-2.6/include/scsi/scsi_transport_iscsi.h
===================================================================
--- linux-2.6.orig/include/scsi/scsi_transport_iscsi.h 2006-09-07 19:32:37.000000000 +0200
+++ linux-2.6/include/scsi/scsi_transport_iscsi.h 2006-09-07 19:34:07.000000000 +0200
@@ -120,7 +120,8 @@ struct iscsi_transport {
int (*xmit_mgmt_task) (struct iscsi_conn *conn,
struct iscsi_mgmt_task *mtask);
void (*session_recovery_timedout) (struct iscsi_cls_session *session);
- int (*ep_connect) (struct sockaddr *dst_addr, int non_blocking,
+ int (*ep_connect) (struct iscsi_cls_session *session,
+ struct sockaddr *dst_addr, int non_blocking,
uint64_t *ep_handle);
int (*ep_poll) (uint64_t ep_handle, int timeout_ms);
void (*ep_disconnect) (uint64_t ep_handle);
Index: linux-2.6/drivers/infiniband/ulp/iser/iscsi_iser.c
===================================================================
--- linux-2.6.orig/drivers/infiniband/ulp/iser/iscsi_iser.c 2006-09-07 19:32:37.000000000 +0200
+++ linux-2.6/drivers/infiniband/ulp/iser/iscsi_iser.c 2006-09-07 19:34:07.000000000 +0200
@@ -490,7 +490,8 @@ iscsi_iser_conn_get_stats(struct iscsi_c
}
static int
-iscsi_iser_ep_connect(struct sockaddr *dst_addr, int non_blocking,
+iscsi_iser_ep_connect(struct iscsi_cls_session *cls_session,
+ struct sockaddr *dst_addr, int non_blocking,
__u64 *ep_handle)
{
int err;
--
-
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