iscsi_eh_target_reset() and iscsi_eh_session_reset() only depend
on the cls_session, so use that as an argument.
Signed-off-by: Hannes Reinecke <h...@suse.com>
---
drivers/scsi/be2iscsi/be_main.c | 10 +++++++++-
drivers/scsi/libiscsi.c | 21 +++++++++------------
include/scsi/libiscsi.h | 2 +-
3 files changed, 19 insertions(+), 14 deletions(-)
diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c
index f862332..b5a88ce 100644
--- a/drivers/scsi/be2iscsi/be_main.c
+++ b/drivers/scsi/be2iscsi/be_main.c
@@ -363,6 +363,14 @@ static int beiscsi_eh_device_reset(struct scsi_cmnd *sc)
return rc;
}
+static int beiscsi_eh_session_reset(struct scsi_cmnd *sc)
+{
+ struct iscsi_cls_session *cls_session;
+
+ cls_session = starget_to_session(scsi_target(sc->device));
+ return iscsi_eh_session_reset(cls_session);
+}
+
/*------------------- PCI Driver operations and data ----------------- */
static const struct pci_device_id beiscsi_pci_id_table[] = {
{ PCI_DEVICE(BE_VENDOR_ID, BE_DEVICE_ID1) },
@@ -387,7 +395,7 @@ static int beiscsi_eh_device_reset(struct scsi_cmnd *sc)
.eh_timed_out = iscsi_eh_cmd_timed_out,
.eh_abort_handler = beiscsi_eh_abort,
.eh_device_reset_handler = beiscsi_eh_device_reset,
- .eh_target_reset_handler = iscsi_eh_session_reset,
+ .eh_target_reset_handler = beiscsi_eh_session_reset,
.shost_attrs = beiscsi_attrs,
.sg_tablesize = BEISCSI_SGLIST_ELEMENTS,
.can_queue = BE2_IO_DEPTH,
diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c
index 42381ad..5bc685c 100644
--- a/drivers/scsi/libiscsi.c
+++ b/drivers/scsi/libiscsi.c
@@ -2378,13 +2378,11 @@ void iscsi_session_recovery_timedout(struct
iscsi_cls_session *cls_session)
* This function will wait for a relogin, session termination from
* userspace, or a recovery/replacement timeout.
*/
-int iscsi_eh_session_reset(struct scsi_cmnd *sc)
+int iscsi_eh_session_reset(struct iscsi_cls_session *cls_session)
{
- struct iscsi_cls_session *cls_session;
struct iscsi_session *session;
struct iscsi_conn *conn;
- cls_session = starget_to_session(scsi_target(sc->device));
session = cls_session->dd_data;
conn = session->leadconn;
@@ -2431,7 +2429,7 @@ int iscsi_eh_session_reset(struct scsi_cmnd *sc)
}
EXPORT_SYMBOL_GPL(iscsi_eh_session_reset);
-static void iscsi_prep_tgt_reset_pdu(struct scsi_cmnd *sc, struct iscsi_tm
*hdr)
+static void iscsi_prep_tgt_reset_pdu(struct iscsi_tm *hdr)
{
memset(hdr, 0, sizeof(*hdr));
hdr->opcode = ISCSI_OP_SCSI_TMFUNC | ISCSI_OP_IMMEDIATE;
@@ -2446,19 +2444,16 @@ static void iscsi_prep_tgt_reset_pdu(struct scsi_cmnd
*sc, struct iscsi_tm *hdr)
*
* This will attempt to send a warm target reset.
*/
-static int iscsi_eh_target_reset(struct scsi_cmnd *sc)
+static int iscsi_eh_target_reset(struct iscsi_cls_session *cls_session)
{
- struct iscsi_cls_session *cls_session;
struct iscsi_session *session;
struct iscsi_conn *conn;
struct iscsi_tm *hdr;
int rc = FAILED;
- cls_session = starget_to_session(scsi_target(sc->device));
session = cls_session->dd_data;
- ISCSI_DBG_EH(session, "tgt Reset [sc %p tgt %s]\n", sc,
- session->targetname);
+ ISCSI_DBG_EH(session, "tgt Reset [tgt %s]\n", session->targetname);
mutex_lock(&session->eh_mutex);
spin_lock_bh(&session->frwd_lock);
@@ -2476,7 +2471,7 @@ static int iscsi_eh_target_reset(struct scsi_cmnd *sc)
conn->tmf_state = TMF_QUEUED;
hdr = &conn->tmhdr;
- iscsi_prep_tgt_reset_pdu(sc, hdr);
+ iscsi_prep_tgt_reset_pdu(hdr);
if (iscsi_exec_task_mgmt_fn(conn, hdr, session->age,
session->tgt_reset_timeout)) {
@@ -2528,11 +2523,13 @@ static int iscsi_eh_target_reset(struct scsi_cmnd *sc)
*/
int iscsi_eh_recover_target(struct scsi_cmnd *sc)
{
+ struct iscsi_cls_session *cls_session;
int rc;
- rc = iscsi_eh_target_reset(sc);
+ cls_session = starget_to_session(scsi_target(sc->device));
+ rc = iscsi_eh_target_reset(cls_session);
if (rc == FAILED)
- rc = iscsi_eh_session_reset(sc);
+ rc = iscsi_eh_session_reset(cls_session);
return rc;
}
EXPORT_SYMBOL_GPL(iscsi_eh_recover_target);
diff --git a/include/scsi/libiscsi.h b/include/scsi/libiscsi.h
index c9bd935..d34daf8 100644
--- a/include/scsi/libiscsi.h
+++ b/include/scsi/libiscsi.h
@@ -382,7 +382,7 @@ struct iscsi_host {
*/
extern int iscsi_eh_abort(struct scsi_cmnd *sc);
extern int iscsi_eh_recover_target(struct scsi_cmnd *sc);
-extern int iscsi_eh_session_reset(struct scsi_cmnd *sc);
+extern int iscsi_eh_session_reset(struct iscsi_cls_session *cls_session);
extern int iscsi_eh_device_reset(struct scsi_cmnd *sc);
extern int iscsi_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *sc);
extern enum blk_eh_timer_return iscsi_eh_cmd_timed_out(struct scsi_cmnd *sc);
--
1.8.5.6
