The target reset function should only depend on the scsi target,
not the scsi command.
Signed-off-by: Hannes Reinecke <h...@suse.com>
---
drivers/message/fusion/mptsas.c | 10 +++++-
drivers/message/fusion/mptscsih.c | 27 +++++++----------
drivers/message/fusion/mptscsih.h | 2 +-
drivers/message/fusion/mptspi.c | 8 ++++-
drivers/s390/scsi/zfcp_scsi.c | 20 ++++++++++--
drivers/scsi/aacraid/linit.c | 9 +++---
drivers/scsi/be2iscsi/be_main.c | 4 +--
drivers/scsi/bfa/bfad_im.c | 3 +-
drivers/scsi/bnx2fc/bnx2fc.h | 2 +-
drivers/scsi/bnx2fc/bnx2fc_io.c | 4 +--
drivers/scsi/esas2r/esas2r.h | 2 +-
drivers/scsi/esas2r/esas2r_main.c | 38 ++++++++++++-----------
drivers/scsi/ibmvscsi/ibmvfc.c | 3 +-
drivers/scsi/libiscsi.c | 4 +--
drivers/scsi/libsas/sas_scsi_host.c | 9 +++---
drivers/scsi/lpfc/lpfc_scsi.c | 10 +++---
drivers/scsi/megaraid/megaraid_sas.h | 3 +-
drivers/scsi/megaraid/megaraid_sas_base.c | 10 +++---
drivers/scsi/megaraid/megaraid_sas_fusion.c | 47 +++++++++++++++--------------
drivers/scsi/mpt3sas/mpt3sas_scsih.c | 35 +++++++++++----------
drivers/scsi/pmcraid.c | 24 +++++++++++----
drivers/scsi/qedf/qedf_main.c | 3 +-
drivers/scsi/qla2xxx/qla_os.c | 18 +++++------
drivers/scsi/qla4xxx/ql4_os.c | 41 ++++++++++++++-----------
drivers/scsi/scsi_debug.c | 21 ++++---------
drivers/scsi/scsi_error.c | 5 +--
drivers/scsi/scsi_transport_iscsi.c | 6 ++--
drivers/scsi/sym53c8xx_2/sym_glue.c | 3 +-
drivers/target/loopback/tcm_loop.c | 9 +++---
include/scsi/libiscsi.h | 2 +-
include/scsi/libsas.h | 2 +-
include/scsi/scsi_host.h | 2 +-
include/scsi/scsi_transport_iscsi.h | 2 +-
33 files changed, 214 insertions(+), 174 deletions(-)
diff --git a/drivers/message/fusion/mptsas.c b/drivers/message/fusion/mptsas.c
index f6308ad..bdb420b 100644
--- a/drivers/message/fusion/mptsas.c
+++ b/drivers/message/fusion/mptsas.c
@@ -1970,6 +1970,14 @@ static enum blk_eh_timer_return
mptsas_eh_timed_out(struct scsi_cmnd *sc)
}
+static int mptsas_eh_target_reset(struct scsi_target *starget)
+{
+ struct sas_rphy *rphy = dev_to_rphy(starget->dev.parent);
+ MPT_ADAPTER *ioc = rphy_to_ioc(rphy);
+
+ return mptscsih_target_reset(ioc->sh, starget);
+}
+
static struct scsi_host_template mptsas_driver_template = {
.module = THIS_MODULE,
.proc_name = "mptsas",
@@ -1985,7 +1993,7 @@ static enum blk_eh_timer_return
mptsas_eh_timed_out(struct scsi_cmnd *sc)
.change_queue_depth = mptscsih_change_queue_depth,
.eh_timed_out = mptsas_eh_timed_out,
.eh_abort_handler = mptscsih_abort,
- .eh_device_reset_handler = mptscsih_dev_reset,
+ .eh_target_reset_handler = mptsas_eh_target_reset,
.eh_host_reset_handler = mptscsih_host_reset,
.bios_param = mptscsih_bios_param,
.can_queue = MPT_SAS_CAN_QUEUE,
diff --git a/drivers/message/fusion/mptscsih.c
b/drivers/message/fusion/mptscsih.c
index ca79982..0f25a2a 100644
--- a/drivers/message/fusion/mptscsih.c
+++ b/drivers/message/fusion/mptscsih.c
@@ -1852,48 +1852,43 @@ int mptscsih_show_info(struct seq_file *m, struct
Scsi_Host *host)
* Returns SUCCESS or FAILED.
**/
int
-mptscsih_target_reset(struct scsi_cmnd * SCpnt)
+mptscsih_target_reset(struct Scsi_Host *shost, struct scsi_target * starget)
{
MPT_SCSI_HOST *hd;
int retval;
- VirtDevice *vdevice;
+ VirtTarget *vtarget;
MPT_ADAPTER *ioc;
/* If we can't locate our host adapter structure, return FAILED status.
*/
- if ((hd = shost_priv(SCpnt->device->host)) == NULL){
- printk(KERN_ERR MYNAM ": target reset: "
- "Can't locate host! (sc=%p)\n", SCpnt);
+ if ((hd = shost_priv(shost)) == NULL){
+ printk(KERN_ERR MYNAM ": target reset: Can't locate host!\n");
return FAILED;
}
ioc = hd->ioc;
- printk(MYIOC_s_INFO_FMT "attempting target reset! (sc=%p)\n",
- ioc->name, SCpnt);
- scsi_print_command(SCpnt);
-
- vdevice = SCpnt->device->hostdata;
- if (!vdevice || !vdevice->vtarget) {
+ printk(MYIOC_s_INFO_FMT "attempting target reset!\n", ioc->name);
+ vtarget = starget->hostdata;
+ if (!vtarget) {
retval = 0;
goto out;
}
/* Target reset to hidden raid component is not supported
*/
- if (vdevice->vtarget->tflags & MPT_TARGET_FLAGS_RAID_COMPONENT) {
+ if (vtarget->tflags & MPT_TARGET_FLAGS_RAID_COMPONENT) {
retval = FAILED;
goto out;
}
retval = mptscsih_IssueTaskMgmt(hd,
MPI_SCSITASKMGMT_TASKTYPE_TARGET_RESET,
- vdevice->vtarget->channel,
- vdevice->vtarget->id, 0, 0,
+ vtarget->channel, vtarget->id, 0, 0,
mptscsih_get_tm_timeout(ioc));
out:
- printk (MYIOC_s_INFO_FMT "target reset: %s (sc=%p)\n",
- ioc->name, ((retval == 0) ? "SUCCESS" : "FAILED" ), SCpnt);
+ printk (MYIOC_s_INFO_FMT "target reset: %s\n",
+ ioc->name, ((retval == 0) ? "SUCCESS" : "FAILED" ));
if (retval == 0)
return SUCCESS;
diff --git a/drivers/message/fusion/mptscsih.h
b/drivers/message/fusion/mptscsih.h
index 54f2604..a5069a84 100644
--- a/drivers/message/fusion/mptscsih.h
+++ b/drivers/message/fusion/mptscsih.h
@@ -120,7 +120,7 @@ extern int mptscsih_IssueTaskMgmt(MPT_SCSI_HOST *hd, u8
type, u8 channel,
extern int mptscsih_slave_configure(struct scsi_device *device);
extern int mptscsih_abort(struct scsi_cmnd * SCpnt);
extern int mptscsih_dev_reset(struct scsi_cmnd * SCpnt);
-extern int mptscsih_target_reset(struct scsi_cmnd * SCpnt);
+extern int mptscsih_target_reset(struct Scsi_Host *, struct scsi_target *);
extern int mptscsih_bus_reset(struct Scsi_Host *, int);
extern int mptscsih_host_reset(struct Scsi_Host *sh);
extern int mptscsih_bios_param(struct scsi_device * sdev, struct block_device
*bdev, sector_t capacity, int geom[]);
diff --git a/drivers/message/fusion/mptspi.c b/drivers/message/fusion/mptspi.c
index 9a336a1..af4dc93 100644
--- a/drivers/message/fusion/mptspi.c
+++ b/drivers/message/fusion/mptspi.c
@@ -825,6 +825,12 @@ static void mptspi_slave_destroy(struct scsi_device *sdev)
mptscsih_slave_destroy(sdev);
}
+static int mptspi_eh_target_reset(struct scsi_target *starget)
+{
+ struct Scsi_Host *shost = dev_to_shost(&starget->dev);
+ return mptscsih_target_reset(shost, starget);
+}
+
static struct scsi_host_template mptspi_driver_template = {
.module = THIS_MODULE,
.proc_name = "mptspi",
@@ -839,7 +845,7 @@ static void mptspi_slave_destroy(struct scsi_device *sdev)
.slave_destroy = mptspi_slave_destroy,
.change_queue_depth = mptscsih_change_queue_depth,
.eh_abort_handler = mptscsih_abort,
- .eh_device_reset_handler = mptscsih_dev_reset,
+ .eh_target_reset_handler = mptspi_eh_target_reset,
.eh_bus_reset_handler = mptscsih_bus_reset,
.eh_host_reset_handler = mptscsih_host_reset,
.bios_param = mptscsih_bios_param,
diff --git a/drivers/s390/scsi/zfcp_scsi.c b/drivers/s390/scsi/zfcp_scsi.c
index dd7bea0..92a3902 100644
--- a/drivers/s390/scsi/zfcp_scsi.c
+++ b/drivers/s390/scsi/zfcp_scsi.c
@@ -309,9 +309,25 @@ static int zfcp_scsi_eh_device_reset_handler(struct
scsi_cmnd *scpnt)
return zfcp_task_mgmt_function(scpnt->device, FCP_TMF_LUN_RESET);
}
-static int zfcp_scsi_eh_target_reset_handler(struct scsi_cmnd *scpnt)
+/*
+ * Note: We need to select a LUN as the storage array doesn't
+ * necessarily supports LUN 0 and might refuse the target reset.
+ */
+static int zfcp_scsi_eh_target_reset_handler(struct scsi_target *starget)
{
- return zfcp_task_mgmt_function(scpnt->device, FCP_TMF_TGT_RESET);
+ struct fc_rport *rport = starget_to_rport(starget);
+ struct Scsi_Host *shost = rport_to_shost(rport);
+ struct scsi_device *sdev = NULL, *tmp_sdev;
+
+ shost_for_each_device(tmp_sdev, shost) {
+ if (tmp_sdev->id == starget->id) {
+ sdev = tmp_sdev;
+ break;
+ }
+ }
+ if (!sdev)
+ return FAILED;
+ return zfcp_task_mgmt_function(sdev, FCP_TMF_TGT_RESET);
}
static int zfcp_scsi_eh_host_reset_handler(struct Scsi_Host *host)
diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c
index 1e157c6..7214600 100644
--- a/drivers/scsi/aacraid/linit.c
+++ b/drivers/scsi/aacraid/linit.c
@@ -947,10 +947,9 @@ static int aac_eh_dev_reset(struct scsi_cmnd *cmd)
* @scsi_cmd: SCSI command block causing the reset
*
*/
-static int aac_eh_target_reset(struct scsi_cmnd *cmd)
+static int aac_eh_target_reset(struct scsi_target *starget)
{
- struct scsi_device * dev = cmd->device;
- struct Scsi_Host * host = dev->host;
+ struct Scsi_Host * host = dev_to_shost(&starget->dev);
struct aac_dev * aac = (struct aac_dev *)host->hostdata;
struct aac_hba_map_info *info;
int count;
@@ -960,8 +959,8 @@ static int aac_eh_target_reset(struct scsi_cmnd *cmd)
int status;
u8 command;
- bus = aac_logical_to_phys(scmd_channel(cmd));
- cid = scmd_id(cmd);
+ bus = aac_logical_to_phys(starget->channel);
+ cid = starget->id;
info = &aac->hba_map[bus][cid];
if (bus >= AAC_MAX_BUSES || cid >= AAC_MAX_TARGETS ||
info->devtype != AAC_DEVTYPE_NATIVE_RAW)
diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c
index b5a88ce..2b0d14c 100644
--- a/drivers/scsi/be2iscsi/be_main.c
+++ b/drivers/scsi/be2iscsi/be_main.c
@@ -363,11 +363,11 @@ static int beiscsi_eh_device_reset(struct scsi_cmnd *sc)
return rc;
}
-static int beiscsi_eh_session_reset(struct scsi_cmnd *sc)
+static int beiscsi_eh_session_reset(struct scsi_target *starget)
{
struct iscsi_cls_session *cls_session;
- cls_session = starget_to_session(scsi_target(sc->device));
+ cls_session = starget_to_session(starget);
return iscsi_eh_session_reset(cls_session);
}
diff --git a/drivers/scsi/bfa/bfad_im.c b/drivers/scsi/bfa/bfad_im.c
index ae77ba1..6613ef3 100644
--- a/drivers/scsi/bfa/bfad_im.c
+++ b/drivers/scsi/bfa/bfad_im.c
@@ -373,9 +373,8 @@ static void bfad_im_fc_rport_add(struct bfad_im_port_s
*im_port,
* Scsi_Host template entry, resets the target and abort all commands.
*/
static int
-bfad_im_reset_target_handler(struct scsi_cmnd *cmnd)
+bfad_im_reset_target_handler(struct scsi_target *starget)
{
- struct scsi_target *starget = scsi_target(cmnd->device);
struct fc_rport *rport = starget_to_rport(starget);
struct Scsi_Host *shost = rport_to_shost(rport);
struct bfad_itnim_data_s *itnim_data;
diff --git a/drivers/scsi/bnx2fc/bnx2fc.h b/drivers/scsi/bnx2fc/bnx2fc.h
index b9c101f..d115281 100644
--- a/drivers/scsi/bnx2fc/bnx2fc.h
+++ b/drivers/scsi/bnx2fc/bnx2fc.h
@@ -540,7 +540,7 @@ void bnx2fc_init_task(struct bnx2fc_cmd *io_req,
void bnx2fc_add_2_sq(struct bnx2fc_rport *tgt, u16 xid);
void bnx2fc_ring_doorbell(struct bnx2fc_rport *tgt);
int bnx2fc_eh_abort(struct scsi_cmnd *sc_cmd);
-int bnx2fc_eh_target_reset(struct scsi_cmnd *sc_cmd);
+int bnx2fc_eh_target_reset(struct scsi_target *sc_tgt);
int bnx2fc_eh_device_reset(struct scsi_cmnd *sc_cmd);
void bnx2fc_rport_event_handler(struct fc_lport *lport,
struct fc_rport_priv *rport,
diff --git a/drivers/scsi/bnx2fc/bnx2fc_io.c b/drivers/scsi/bnx2fc/bnx2fc_io.c
index 3be742a..7b8de5e 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_io.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_io.c
@@ -1058,9 +1058,9 @@ int bnx2fc_initiate_cleanup(struct bnx2fc_cmd *io_req)
* Set from SCSI host template to send task mgmt command to the target
* and wait for the response
*/
-int bnx2fc_eh_target_reset(struct scsi_cmnd *sc_cmd)
+int bnx2fc_eh_target_reset(struct scsi_target *sc_tgt)
{
- struct fc_rport *rport = starget_to_rport(scsi_target(sc_cmd->device));
+ struct fc_rport *rport = starget_to_rport(sc_tgt);
struct fc_lport *lport = shost_priv(rport_to_shost(rport));
return bnx2fc_initiate_tmf(lport, rport, 0, FCP_TMF_TGT_RESET);
diff --git a/drivers/scsi/esas2r/esas2r.h b/drivers/scsi/esas2r/esas2r.h
index b63bab9..3ed1aca 100644
--- a/drivers/scsi/esas2r/esas2r.h
+++ b/drivers/scsi/esas2r/esas2r.h
@@ -979,7 +979,7 @@ u8 handle_hba_ioctl(struct esas2r_adapter *a,
int esas2r_device_reset(struct scsi_cmnd *cmd);
int esas2r_host_reset(struct Scsi_Host *shost);
int esas2r_bus_reset(struct Scsi_Host *shost, int channel);
-int esas2r_target_reset(struct scsi_cmnd *cmd);
+int esas2r_target_reset(struct scsi_target *starget);
/* Internal functions */
int esas2r_init_adapter(struct Scsi_Host *host, struct pci_dev *pcid,
diff --git a/drivers/scsi/esas2r/esas2r_main.c
b/drivers/scsi/esas2r/esas2r_main.c
index 606bb82..f0aa2d4 100644
--- a/drivers/scsi/esas2r/esas2r_main.c
+++ b/drivers/scsi/esas2r/esas2r_main.c
@@ -1164,10 +1164,11 @@ int esas2r_bus_reset(struct Scsi_Host *shost, int
channel)
return esas2r_host_bus_reset(shost, false);
}
-static int esas2r_dev_targ_reset(struct scsi_cmnd *cmd, bool target_reset)
+static int esas2r_dev_targ_reset(struct Scsi_Host *shost, int id, u64 lun,
+ bool target_reset)
{
struct esas2r_adapter *a =
- (struct esas2r_adapter *)cmd->device->host->hostdata;
+ (struct esas2r_adapter *)shost->hostdata;
struct esas2r_request *rq;
u8 task_management_status = RS_PENDING;
bool completed;
@@ -1181,34 +1182,30 @@ static int esas2r_dev_targ_reset(struct scsi_cmnd *cmd,
bool target_reset)
if (target_reset) {
esas2r_log(ESAS2R_LOG_CRIT,
"unable to allocate a request for a "
- "target reset (%d)!",
- cmd->device->id);
+ "target reset (%d)!", id);
} else {
esas2r_log(ESAS2R_LOG_CRIT,
"unable to allocate a request for a "
- "device reset (%d:%llu)!",
- cmd->device->id,
- cmd->device->lun);
+ "device reset (%d:%llu)!", id, lun);
}
return FAILED;
}
- rq->target_id = cmd->device->id;
- rq->vrq->scsi.flags |= cpu_to_le32(cmd->device->lun);
+ rq->target_id = id;
+ rq->vrq->scsi.flags |= cpu_to_le32(lun);
rq->req_stat = RS_PENDING;
rq->comp_cb = complete_task_management_request;
rq->task_management_status_ptr = &task_management_status;
if (target_reset) {
- esas2r_debug("issuing target reset (%p) to id %d", rq,
- cmd->device->id);
+ esas2r_debug("issuing target reset (%p) to id %d", rq, id);
completed = esas2r_send_task_mgmt(a, rq, 0x20);
} else {
- esas2r_debug("issuing device reset (%p) to id %d lun %d", rq,
- cmd->device->id, cmd->device->lun);
+ esas2r_debug("issuing device reset (%p) to id %d lun %llu", rq,
+ id, lun);
completed = esas2r_send_task_mgmt(a, rq, 0x10);
}
@@ -1242,17 +1239,22 @@ static int esas2r_dev_targ_reset(struct scsi_cmnd *cmd,
bool target_reset)
int esas2r_device_reset(struct scsi_cmnd *cmd)
{
- esas2r_log(ESAS2R_LOG_INFO, "device_reset (%p)", cmd);
+ struct scsi_device *sdev = cmd->device;
+ struct Scsi_Host *shost = sdev->host;
+
+ esas2r_log(ESAS2R_LOG_INFO, "device_reset");
- return esas2r_dev_targ_reset(cmd, false);
+ return esas2r_dev_targ_reset(shost, sdev->id, sdev->lun, false);
}
-int esas2r_target_reset(struct scsi_cmnd *cmd)
+int esas2r_target_reset(struct scsi_target *starget)
{
- esas2r_log(ESAS2R_LOG_INFO, "target_reset (%p)", cmd);
+ struct Scsi_Host *shost = dev_to_shost(&starget->dev);
+
+ esas2r_log(ESAS2R_LOG_INFO, "target_reset");
- return esas2r_dev_targ_reset(cmd, true);
+ return esas2r_dev_targ_reset(shost, starget->id, 0, true);
}
void esas2r_log_request_failure(struct esas2r_adapter *a,
diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c
index 2e2a613..f7b9601 100644
--- a/drivers/scsi/ibmvscsi/ibmvfc.c
+++ b/drivers/scsi/ibmvscsi/ibmvfc.c
@@ -2482,9 +2482,8 @@ static void ibmvfc_dev_cancel_all_noreset(struct
scsi_device *sdev, void *data)
* Returns:
* SUCCESS / FAST_IO_FAIL / FAILED
**/
-static int ibmvfc_eh_target_reset_handler(struct scsi_cmnd *cmd)
+static int ibmvfc_eh_target_reset_handler(struct scsi_target *starget)
{
- struct scsi_target *starget = scsi_target(cmd->device);
struct fc_rport *rport = starget_to_rport(starget);
struct Scsi_Host *shost = rport_to_shost(rport);
struct ibmvfc_host *vhost = shost_priv(shost);
diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c
index 5bc685c..d51c9ba 100644
--- a/drivers/scsi/libiscsi.c
+++ b/drivers/scsi/libiscsi.c
@@ -2521,12 +2521,12 @@ static int iscsi_eh_target_reset(struct
iscsi_cls_session *cls_session)
* This will attempt to send a warm target reset. If that fails,
* we will escalate to ERL0 session recovery.
*/
-int iscsi_eh_recover_target(struct scsi_cmnd *sc)
+int iscsi_eh_recover_target(struct scsi_target *starget)
{
struct iscsi_cls_session *cls_session;
int rc;
- cls_session = starget_to_session(scsi_target(sc->device));
+ cls_session = starget_to_session(starget);
rc = iscsi_eh_target_reset(cls_session);
if (rc == FAILED)
rc = iscsi_eh_session_reset(cls_session);
diff --git a/drivers/scsi/libsas/sas_scsi_host.c
b/drivers/scsi/libsas/sas_scsi_host.c
index 3c51da8..2001a6e 100644
--- a/drivers/scsi/libsas/sas_scsi_host.c
+++ b/drivers/scsi/libsas/sas_scsi_host.c
@@ -526,11 +526,12 @@ int sas_eh_device_reset_handler(struct scsi_cmnd *cmd)
return FAILED;
}
-int sas_eh_target_reset_handler(struct scsi_cmnd *cmd)
+int sas_eh_target_reset_handler(struct scsi_target *starget)
{
int res;
- struct Scsi_Host *host = cmd->device->host;
- struct domain_device *dev = cmd_to_domain_dev(cmd);
+ struct domain_device *dev = starget_to_domain_dev(starget);
+ struct sas_rphy *rphy = dev->rphy;
+ struct Scsi_Host *host = dev_to_shost(rphy->dev.parent);
struct sas_internal *i = to_sas_internal(host->transportt);
if (current != host->ehandler)
@@ -562,7 +563,7 @@ static int try_to_reset_cmd_device(struct scsi_cmnd *cmd)
try_target_reset:
if (shost->hostt->eh_target_reset_handler)
- return shost->hostt->eh_target_reset_handler(cmd);
+ return
shost->hostt->eh_target_reset_handler(scsi_target(cmd->device));
return FAILED;
}
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c
index 107c0f6..573bd43 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.c
+++ b/drivers/scsi/lpfc/lpfc_scsi.c
@@ -5226,16 +5226,16 @@ void lpfc_poll_timeout(unsigned long ptr)
* 0x2002 - Success
**/
static int
-lpfc_target_reset_handler(struct scsi_cmnd *cmnd)
+lpfc_target_reset_handler(struct scsi_target *starget)
{
- struct Scsi_Host *shost = cmnd->device->host;
+ struct fc_rport *rport = starget_to_rport(starget);
+ struct Scsi_Host *shost = rport_to_shost(rport);
struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
struct lpfc_rport_data *rdata;
struct lpfc_nodelist *pnode;
- unsigned tgt_id = cmnd->device->id;
- uint64_t lun_id = cmnd->device->lun;
+ unsigned tgt_id = starget->id;
+ uint64_t lun_id = 0;
struct lpfc_scsi_event_header scsi_event;
- struct fc_rport *rport = starget_to_rport(scsi_target(cmnd->device));
int status;
rdata = rport->dd_data;
diff --git a/drivers/scsi/megaraid/megaraid_sas.h
b/drivers/scsi/megaraid/megaraid_sas.h
index 2b209bb..37f92a4 100644
--- a/drivers/scsi/megaraid/megaraid_sas.h
+++ b/drivers/scsi/megaraid/megaraid_sas.h
@@ -2485,7 +2485,8 @@ void megasas_return_mfi_mpt_pthr(struct megasas_instance
*instance,
void megasas_update_sdev_properties(struct scsi_device *sdev);
int megasas_reset_fusion(struct Scsi_Host *shost, int reason);
int megasas_task_abort_fusion(struct scsi_cmnd *scmd);
-int megasas_reset_target_fusion(struct scsi_cmnd *scmd);
+int megasas_reset_target_fusion(struct Scsi_Host *shost,
+ struct scsi_target *starget);
u32 mega_mod64(u64 dividend, u32 divisor);
int megasas_alloc_fusion_context(struct megasas_instance *instance);
void megasas_free_fusion_context(struct megasas_instance *instance);
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c
b/drivers/scsi/megaraid/megaraid_sas_base.c
index 89e3fd6..0784f06 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -2821,17 +2821,19 @@ static int megasas_task_abort(struct scsi_cmnd *scmd)
* (supported only for fusion adapters)
* @scmd: SCSI command pointer
*/
-static int megasas_reset_target(struct scsi_cmnd *scmd)
+static int megasas_reset_target(struct scsi_target *starget)
{
+ struct Scsi_Host *shost = dev_to_shost(&starget->dev);
int ret;
struct megasas_instance *instance;
- instance = (struct megasas_instance *)scmd->device->host->hostdata;
+ instance = (struct megasas_instance *)shost->hostdata;
if (instance->ctrl_context)
- ret = megasas_reset_target_fusion(scmd);
+ ret = megasas_reset_target_fusion(shost, starget);
else {
- sdev_printk(KERN_NOTICE, scmd->device, "TARGET RESET not
supported\n");
+ starget_printk(KERN_NOTICE, starget,
+ "TARGET RESET not supported\n");
ret = FAILED;
}
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c
b/drivers/scsi/megaraid/megaraid_sas_fusion.c
index f990ab4d..db40ddf 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c
@@ -4010,26 +4010,28 @@ int megasas_task_abort_fusion(struct scsi_cmnd *scmd)
/*
* megasas_reset_target_fusion : target reset function for fusion adapters
- * scmd: SCSI command pointer
+ * shost: SCSI host pointer
+ * starget: SCSI target pointer
*
* Returns SUCCESS if all commands associated with target aborted else FAILED
*/
-int megasas_reset_target_fusion(struct scsi_cmnd *scmd)
+int megasas_reset_target_fusion(struct Scsi_Host *shost,
+ struct scsi_target *starget)
{
struct megasas_instance *instance;
+ struct scsi_device *sdev;
int ret = FAILED;
u16 devhandle;
struct fusion_context *fusion;
- struct MR_PRIV_DEVICE *mr_device_priv_data;
- mr_device_priv_data = scmd->device->hostdata;
+ struct MR_PRIV_DEVICE *mr_device_priv_data = NULL;
- instance = (struct megasas_instance *)scmd->device->host->hostdata;
+ instance = (struct megasas_instance *)shost->hostdata;
fusion = instance->ctrl_context;
- sdev_printk(KERN_INFO, scmd->device,
- "target reset called for scmd(%p)\n", scmd);
+ starget_printk(KERN_INFO, starget,
+ "target reset called\n");
if (atomic_read(&instance->adprecovery) != MEGASAS_HBA_OPERATIONAL) {
dev_err(&instance->pdev->dev, "Controller is not OPERATIONAL,"
@@ -4038,42 +4040,43 @@ int megasas_reset_target_fusion(struct scsi_cmnd *scmd)
return ret;
}
+ shost_for_each_device(sdev, shost) {
+ if (!sdev->hostdata)
+ continue;
+ mr_device_priv_data = sdev->hostdata;
+ if (mr_device_priv_data->is_tm_capable) {
+ devhandle = megasas_get_tm_devhandle(sdev);
+ break;
+ }
+ }
+
if (!mr_device_priv_data) {
- sdev_printk(KERN_INFO, scmd->device, "device been deleted! "
- "scmd(%p)\n", scmd);
- scmd->result = DID_NO_CONNECT << 16;
ret = SUCCESS;
goto out;
- }
-
-
- if (!mr_device_priv_data->is_tm_capable) {
+ } else if (!mr_device_priv_data->is_tm_capable) {
ret = FAILED;
goto out;
}
mutex_lock(&instance->reset_mutex);
- devhandle = megasas_get_tm_devhandle(scmd->device);
-
if (devhandle == (u16)ULONG_MAX) {
ret = SUCCESS;
- sdev_printk(KERN_INFO, scmd->device,
+ starget_printk(KERN_INFO, starget,
"target reset issued for invalid devhandle\n");
mutex_unlock(&instance->reset_mutex);
goto out;
}
- sdev_printk(KERN_INFO, scmd->device,
- "attempting target reset! scmd(%p) tm_dev_handle 0x%x\n",
- scmd, devhandle);
+ starget_printk(KERN_INFO, starget,
+ "attempting target reset! tm_dev_handle 0x%x\n", devhandle);
mr_device_priv_data->tm_busy = 1;
ret = megasas_issue_tm(instance, devhandle,
- scmd->device->channel, scmd->device->id, 0,
+ starget->channel, starget->id, 0,
MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET);
mr_device_priv_data->tm_busy = 0;
mutex_unlock(&instance->reset_mutex);
out:
- scmd_printk(KERN_NOTICE, scmd, "megasas: target reset %s!!\n",
+ starget_printk(KERN_NOTICE, starget, "megasas: target reset %s!!\n",
(ret == SUCCESS) ? "SUCCESS" : "FAILED");
return ret;
diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c
b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
index 6ecf672..f3c2310 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
@@ -2580,26 +2580,30 @@ int mpt3sas_scsih_issue_locked_tm(struct
MPT3SAS_ADAPTER *ioc, u16 handle,
* Returns SUCCESS if command aborted else FAILED
*/
static int
-scsih_target_reset(struct scsi_cmnd *scmd)
+scsih_target_reset(struct scsi_target *starget)
{
- struct MPT3SAS_ADAPTER *ioc = shost_priv(scmd->device->host);
+ struct Scsi_Host *shost = dev_to_shost(&starget->dev);
+ struct scsi_device *sdev = NULL, *tmp_sdev;
+ struct MPT3SAS_ADAPTER *ioc = shost_priv(shost);
struct MPT3SAS_DEVICE *sas_device_priv_data;
struct _sas_device *sas_device = NULL;
u16 handle;
int r;
- struct scsi_target *starget = scmd->device->sdev_target;
struct MPT3SAS_TARGET *target_priv_data = starget->hostdata;
- starget_printk(KERN_INFO, starget, "attempting target reset!
scmd(%p)\n",
- scmd);
- _scsih_tm_display_info(ioc, scmd);
+ starget_printk(KERN_INFO, starget, "attempting target reset!\n");
- sas_device_priv_data = scmd->device->hostdata;
+ shost_for_each_device(tmp_sdev, shost) {
+ if (scsi_target(tmp_sdev) == starget) {
+ if (!tmp_sdev->hostdata)
+ continue;
+ sdev = tmp_sdev;
+ break;
+ }
+ }
+ sas_device_priv_data = sdev->hostdata;
if (!sas_device_priv_data || !sas_device_priv_data->sas_target) {
- starget_printk(KERN_INFO, starget, "target been deleted!
scmd(%p)\n",
- scmd);
- scmd->result = DID_NO_CONNECT << 16;
- scmd->scsi_done(scmd);
+ starget_printk(KERN_INFO, starget, "target been deleted!\n");
r = SUCCESS;
goto out;
}
@@ -2616,18 +2620,17 @@ int mpt3sas_scsih_issue_locked_tm(struct
MPT3SAS_ADAPTER *ioc, u16 handle,
handle = sas_device_priv_data->sas_target->handle;
if (!handle) {
- scmd->result = DID_RESET << 16;
r = FAILED;
goto out;
}
- r = mpt3sas_scsih_issue_locked_tm(ioc, handle, scmd->device->channel,
- scmd->device->id, 0, MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET, 0,
+ r = mpt3sas_scsih_issue_locked_tm(ioc, handle, starget->channel,
+ starget->id, 0, MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET, 0,
30);
out:
- starget_printk(KERN_INFO, starget, "target reset: %s scmd(%p)\n",
- ((r == SUCCESS) ? "SUCCESS" : "FAILED"), scmd);
+ starget_printk(KERN_INFO, starget, "target reset: %s\n",
+ ((r == SUCCESS) ? "SUCCESS" : "FAILED"));
if (sas_device)
sas_device_put(sas_device);
diff --git a/drivers/scsi/pmcraid.c b/drivers/scsi/pmcraid.c
index 35a6e34..289edfe 100644
--- a/drivers/scsi/pmcraid.c
+++ b/drivers/scsi/pmcraid.c
@@ -2738,6 +2738,7 @@ static int pmcraid_reset_device(
u8 modifier
)
{
+ struct Scsi_Host *shost = scsi_dev->host;
struct pmcraid_cmd *cmd;
struct pmcraid_instance *pinstance;
struct pmcraid_resource_entry *res;
@@ -2745,10 +2746,9 @@ static int pmcraid_reset_device(
unsigned long lock_flags;
u32 ioasc;
- pinstance =
- (struct pmcraid_instance *)scsi_dev->host->hostdata;
- res = scsi_dev->hostdata;
+ pinstance = (struct pmcraid_instance *)shost->hostdata;
+ res = scsi_dev->hostdata;
if (!res) {
sdev_printk(KERN_ERR, scsi_dev,
"reset_device: NULL resource pointer\n");
@@ -3106,11 +3106,23 @@ static int pmcraid_eh_bus_reset_handler(struct
Scsi_Host *host, int channel)
RESET_DEVICE_BUS);
}
-static int pmcraid_eh_target_reset_handler(struct scsi_cmnd *scmd)
+static int pmcraid_eh_target_reset_handler(struct scsi_target *starget)
{
- scmd_printk(KERN_INFO, scmd,
+ struct Scsi_Host *shost = dev_to_shost(&starget->dev);
+ struct scsi_device *scsi_dev = NULL, *tmp;
+
+ shost_for_each_device(tmp, shost) {
+ if ((tmp->channel == starget->channel) &&
+ (tmp->id == starget->id)) {
+ scsi_dev = tmp;
+ break;
+ }
+ }
+ if (!scsi_dev)
+ return FAILED;
+ sdev_printk(KERN_INFO, scsi_dev,
"Doing target reset due to an I/O command timeout.\n");
- return pmcraid_reset_device(scmd->device,
+ return pmcraid_reset_device(scsi_dev,
PMCRAID_INTERNAL_TIMEOUT,
RESET_DEVICE_TARGET);
}
diff --git a/drivers/scsi/qedf/qedf_main.c b/drivers/scsi/qedf/qedf_main.c
index a0853ac..5ccfb14 100644
--- a/drivers/scsi/qedf/qedf_main.c
+++ b/drivers/scsi/qedf/qedf_main.c
@@ -617,9 +617,8 @@ static int qedf_eh_abort(struct scsi_cmnd *sc_cmd)
return rc;
}
-static int qedf_eh_target_reset(struct scsi_cmnd *sc_cmd)
+static int qedf_eh_target_reset(struct scsi_target *starget)
{
- struct scsi_target *starget = scsi_target(sc_cmd->device);
struct fc_rport *rport = starget_to_rport(starget);
QEDF_ERR(NULL, "TARGET RESET Issued...");
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index c068041..2345695 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -273,7 +273,7 @@
static int qla2xxx_queuecommand(struct Scsi_Host *h, struct scsi_cmnd *cmd);
static int qla2xxx_eh_abort(struct scsi_cmnd *);
static int qla2xxx_eh_device_reset(struct scsi_cmnd *);
-static int qla2xxx_eh_target_reset(struct scsi_cmnd *);
+static int qla2xxx_eh_target_reset(struct scsi_target *);
static int qla2xxx_eh_bus_reset(struct Scsi_Host *, int);
static int qla2xxx_eh_host_reset(struct Scsi_Host *);
@@ -1446,10 +1446,9 @@ uint32_t qla2x00_isp_reg_stat(struct qla_hw_data *ha)
}
static int
-qla2xxx_eh_target_reset(struct scsi_cmnd *cmd)
+qla2xxx_eh_target_reset(struct scsi_target *starget)
{
- struct scsi_device *sdev = cmd->device;
- struct fc_rport *rport = starget_to_rport(scsi_target(sdev));
+ struct fc_rport *rport = starget_to_rport(starget);
scsi_qla_host_t *vha = shost_priv(rport_to_shost(rport));
struct qla_hw_data *ha = vha->hw;
fc_port_t *fcport = (struct fc_port *) rport->dd_data;
@@ -1473,7 +1472,7 @@ uint32_t qla2x00_isp_reg_stat(struct qla_hw_data *ha)
ql_log(ql_log_info, vha, 0x8009,
"TARGET RESET ISSUED nexus=%ld:%d:0.\n", vha->host_no,
- cmd->device->id);
+ starget->id);
err = 0;
if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
@@ -1482,13 +1481,14 @@ uint32_t qla2x00_isp_reg_stat(struct qla_hw_data *ha)
goto eh_reset_failed;
}
err = 2;
- if (ha->isp_ops->target_reset(fcport, 0, smp_processor_id() + 1)
+ if (ha->isp_ops->target_reset(fcport, starget->id,
+ smp_processor_id() + 1)
!= QLA_SUCCESS) {
ql_log(ql_log_warn, vha, 0x800c, "do_reset failed.\n");
goto eh_reset_failed;
}
err = 3;
- if (qla2x00_eh_wait_for_pending_commands(vha, sdev->id,
+ if (qla2x00_eh_wait_for_pending_commands(vha, starget->id,
0, WAIT_TARGET) != QLA_SUCCESS) {
ql_log(ql_log_warn, vha, 0x800d,
"wait for pending cmds failed.\n");
@@ -1497,14 +1497,14 @@ uint32_t qla2x00_isp_reg_stat(struct qla_hw_data *ha)
ql_log(ql_log_info, vha, 0x800e,
"TARGET RESET SUCCEEDED nexus:%ld:%d:0.\n",
- vha->host_no, sdev->id);
+ vha->host_no, starget->id);
return SUCCESS;
eh_reset_failed:
ql_log(ql_log_info, vha, 0x800f,
"TARGET RESET FAILED: %s nexus=%ld:%d:0\n",
- reset_errors[err], vha->host_no, sdev->id);
+ reset_errors[err], vha->host_no, starget->id);
return FAILED;
}
diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c
index 11bd2da..0ce84d6 100644
--- a/drivers/scsi/qla4xxx/ql4_os.c
+++ b/drivers/scsi/qla4xxx/ql4_os.c
@@ -159,7 +159,7 @@ static int qla4xxx_set_chap_entry(struct Scsi_Host *shost,
void *data,
static int qla4xxx_queuecommand(struct Scsi_Host *h, struct scsi_cmnd *cmd);
static int qla4xxx_eh_abort(struct scsi_cmnd *cmd);
static int qla4xxx_eh_device_reset(struct scsi_cmnd *cmd);
-static int qla4xxx_eh_target_reset(struct scsi_cmnd *cmd);
+static int qla4xxx_eh_target_reset(struct scsi_target *starget);
static int qla4xxx_eh_host_reset(struct Scsi_Host *shost);
static int qla4xxx_slave_alloc(struct scsi_device *device);
static umode_t qla4_attr_is_visible(int param_type, int param);
@@ -9241,13 +9241,15 @@ static int qla4xxx_eh_abort(struct scsi_cmnd *cmd)
static int qla4xxx_eh_device_reset(struct scsi_cmnd *cmd)
{
struct scsi_qla_host *ha = to_qla_host(cmd->device->host);
+ struct iscsi_cls_session *session;
struct ddb_entry *ddb_entry = cmd->device->hostdata;
int ret = FAILED, stat;
if (!ddb_entry)
return ret;
- ret = iscsi_block_scsi_eh(cmd);
+ session = starget_to_session(scsi_target(cmd->device));
+ ret = iscsi_block_scsi_eh(session);
if (ret)
return ret;
ret = FAILED;
@@ -9300,53 +9302,56 @@ static int qla4xxx_eh_device_reset(struct scsi_cmnd
*cmd)
*
* This routine is called by the Linux OS to reset the target.
**/
-static int qla4xxx_eh_target_reset(struct scsi_cmnd *cmd)
+static int qla4xxx_eh_target_reset(struct scsi_target *starget)
{
- struct scsi_qla_host *ha = to_qla_host(cmd->device->host);
- struct ddb_entry *ddb_entry = cmd->device->hostdata;
+ struct iscsi_cls_session *cls_session = starget_to_session(starget);
+ struct iscsi_session *sess;
+ struct scsi_qla_host *ha;
+ struct ddb_entry *ddb_entry;
int stat, ret;
+ sess = cls_session->dd_data;
+ ddb_entry = sess->dd_data;
if (!ddb_entry)
return FAILED;
+ ha = ddb_entry->ha;
- ret = iscsi_block_scsi_eh(cmd);
+ ret = iscsi_block_scsi_eh(cls_session);
if (ret)
return ret;
- starget_printk(KERN_INFO, scsi_target(cmd->device),
+ starget_printk(KERN_INFO, starget,
"WARM TARGET RESET ISSUED.\n");
DEBUG2(printk(KERN_INFO
- "scsi%ld: TARGET_DEVICE_RESET cmd=%p jiffies = 0x%lx, "
- "to=%x,dpc_flags=%lx, status=%x allowed=%d\n",
- ha->host_no, cmd, jiffies, cmd->request->timeout / HZ,
- ha->dpc_flags, cmd->result, cmd->allowed));
+ "scsi%ld: TARGET_DEVICE_RESET jiffies = 0x%lx, "
+ "dpc_flags=%lx\n",
+ ha->host_no, jiffies, ha->dpc_flags));
stat = qla4xxx_reset_target(ha, ddb_entry);
if (stat != QLA_SUCCESS) {
- starget_printk(KERN_INFO, scsi_target(cmd->device),
+ starget_printk(KERN_INFO, starget,
"WARM TARGET RESET FAILED.\n");
return FAILED;
}
- if (qla4xxx_eh_wait_for_commands(ha, scsi_target(cmd->device),
- NULL)) {
- starget_printk(KERN_INFO, scsi_target(cmd->device),
+ if (qla4xxx_eh_wait_for_commands(ha, starget, NULL)) {
+ starget_printk(KERN_INFO, starget,
"WARM TARGET DEVICE RESET FAILED - "
"waiting for commands.\n");
return FAILED;
}
/* Send marker. */
- if (qla4xxx_send_marker_iocb(ha, ddb_entry, cmd->device->lun,
+ if (qla4xxx_send_marker_iocb(ha, ddb_entry, 0,
MM_TGT_WARM_RESET) != QLA_SUCCESS) {
- starget_printk(KERN_INFO, scsi_target(cmd->device),
+ starget_printk(KERN_INFO, starget,
"WARM TARGET DEVICE RESET FAILED - "
"marker iocb failed.\n");
return FAILED;
}
- starget_printk(KERN_INFO, scsi_target(cmd->device),
+ starget_printk(KERN_INFO, starget,
"WARM TARGET RESET SUCCEEDED.\n");
return SUCCESS;
}
diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c
index 1e89598..37e511f 100644
--- a/drivers/scsi/scsi_debug.c
+++ b/drivers/scsi/scsi_debug.c
@@ -3809,39 +3809,30 @@ static int scsi_debug_device_reset(struct scsi_cmnd *
SCpnt)
return SUCCESS;
}
-static int scsi_debug_target_reset(struct scsi_cmnd *SCpnt)
+static int scsi_debug_target_reset(struct scsi_target *starget)
{
+ struct Scsi_Host *hp = dev_to_shost(&starget->dev);
struct sdebug_host_info *sdbg_host;
struct sdebug_dev_info *devip;
- struct scsi_device *sdp;
- struct Scsi_Host *hp;
int k = 0;
++num_target_resets;
- if (!SCpnt)
- goto lie;
- sdp = SCpnt->device;
- if (!sdp)
- goto lie;
if (SDEBUG_OPT_ALL_NOISE & sdebug_opts)
- sdev_printk(KERN_INFO, sdp, "%s\n", __func__);
- hp = sdp->host;
- if (!hp)
- goto lie;
+ starget_printk(KERN_INFO, starget, "%s\n", __func__);
sdbg_host = *(struct sdebug_host_info **)shost_priv(hp);
if (sdbg_host) {
list_for_each_entry(devip,
&sdbg_host->dev_info_list,
dev_list)
- if (devip->target == sdp->id) {
+ if (devip->target == starget->id) {
set_bit(SDEBUG_UA_BUS_RESET, devip->uas_bm);
++k;
}
}
if (SDEBUG_OPT_RESET_NOISE & sdebug_opts)
- sdev_printk(KERN_INFO, sdp,
+ starget_printk(KERN_INFO, starget,
"%s: %d device(s) found in target\n", __func__, k);
-lie:
+
return SUCCESS;
}
diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c
index 9dd51ed..368a961 100644
--- a/drivers/scsi/scsi_error.c
+++ b/drivers/scsi/scsi_error.c
@@ -810,14 +810,15 @@ static int scsi_try_target_reset(struct scsi_cmnd *scmd)
int rtn;
struct Scsi_Host *host = scmd->device->host;
struct scsi_host_template *hostt = host->hostt;
+ struct scsi_target *starget = scsi_target(scmd->device);
if (!hostt->eh_target_reset_handler)
return FAILED;
- rtn = hostt->eh_target_reset_handler(scmd);
+ rtn = hostt->eh_target_reset_handler(starget);
if (rtn == SUCCESS) {
spin_lock_irqsave(host->host_lock, flags);
- __starget_for_each_device(scsi_target(scmd->device), NULL,
+ __starget_for_each_device(starget, NULL,
__scsi_report_device_reset);
spin_unlock_irqrestore(host->host_lock, flags);
}
diff --git a/drivers/scsi/scsi_transport_iscsi.c
b/drivers/scsi/scsi_transport_iscsi.c
index a424eae..88269f8 100644
--- a/drivers/scsi/scsi_transport_iscsi.c
+++ b/drivers/scsi/scsi_transport_iscsi.c
@@ -1855,17 +1855,15 @@ static void iscsi_scan_session(struct work_struct *work)
/**
* iscsi_block_scsi_eh - block scsi eh until session state has transistioned
- * @cmd: scsi cmd passed to scsi eh handler
+ * @session: session to be blocked
*
* If the session is down this function will wait for the recovery
* timer to fire or for the session to be logged back in. If the
* recovery timer fires then FAST_IO_FAIL is returned. The caller
* should pass this error value to the scsi eh.
*/
-int iscsi_block_scsi_eh(struct scsi_cmnd *cmd)
+int iscsi_block_scsi_eh(struct iscsi_cls_session *session)
{
- struct iscsi_cls_session *session =
- starget_to_session(scsi_target(cmd->device));
unsigned long flags;
int ret = 0;
diff --git a/drivers/scsi/sym53c8xx_2/sym_glue.c
b/drivers/scsi/sym53c8xx_2/sym_glue.c
index 6afebc4..757add6 100644
--- a/drivers/scsi/sym53c8xx_2/sym_glue.c
+++ b/drivers/scsi/sym53c8xx_2/sym_glue.c
@@ -641,9 +641,8 @@ static int sym53c8xx_eh_abort_handler(struct scsi_cmnd *cmd)
return sts ? SCSI_FAILED : SCSI_SUCCESS;
}
-static int sym53c8xx_eh_target_reset_handler(struct scsi_cmnd *cmd)
+static int sym53c8xx_eh_target_reset_handler(struct scsi_target *starget)
{
- struct scsi_target *starget = scsi_target(cmd->device);
struct Scsi_Host *shost = dev_to_shost(starget->dev.parent);
struct sym_data *sym_data = shost_priv(shost);
struct pci_dev *pdev = sym_data->pdev;
diff --git a/drivers/target/loopback/tcm_loop.c
b/drivers/target/loopback/tcm_loop.c
index 5091b31..1a10270 100644
--- a/drivers/target/loopback/tcm_loop.c
+++ b/drivers/target/loopback/tcm_loop.c
@@ -328,24 +328,25 @@ static int tcm_loop_device_reset(struct scsi_cmnd *sc)
return (ret == TMR_FUNCTION_COMPLETE) ? SUCCESS : FAILED;
}
-static int tcm_loop_target_reset(struct scsi_cmnd *sc)
+static int tcm_loop_target_reset(struct scsi_target *starget)
{
struct tcm_loop_hba *tl_hba;
struct tcm_loop_tpg *tl_tpg;
+ struct Scsi_Host *shost = dev_to_shost(&starget->dev);
/*
* Locate the tcm_loop_hba_t pointer
*/
- tl_hba = *(struct tcm_loop_hba **)shost_priv(sc->device->host);
+ tl_hba = *(struct tcm_loop_hba **)shost_priv(shost);
if (!tl_hba) {
pr_err("Unable to perform device reset without"
" active I_T Nexus\n");
return FAILED;
}
/*
- * Locate the tl_tpg pointer from TargetID in sc->device->id
+ * Locate the tl_tpg pointer from TargetID in starget->id
*/
- tl_tpg = &tl_hba->tl_hba_tpgs[sc->device->id];
+ tl_tpg = &tl_hba->tl_hba_tpgs[starget->id];
if (tl_tpg) {
tl_tpg->tl_transport_status = TCM_TRANSPORT_ONLINE;
return SUCCESS;
diff --git a/include/scsi/libiscsi.h b/include/scsi/libiscsi.h
index d34daf8..a8fff96 100644
--- a/include/scsi/libiscsi.h
+++ b/include/scsi/libiscsi.h
@@ -381,7 +381,7 @@ struct iscsi_host {
* scsi host template
*/
extern int iscsi_eh_abort(struct scsi_cmnd *sc);
-extern int iscsi_eh_recover_target(struct scsi_cmnd *sc);
+extern int iscsi_eh_recover_target(struct scsi_target *starget);
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);
diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h
index e7c012c..5953bcb 100644
--- a/include/scsi/libsas.h
+++ b/include/scsi/libsas.h
@@ -714,7 +714,7 @@ extern int sas_bios_param(struct scsi_device *,
void sas_task_abort(struct sas_task *);
int sas_eh_abort_handler(struct scsi_cmnd *cmd);
int sas_eh_device_reset_handler(struct scsi_cmnd *cmd);
-int sas_eh_target_reset_handler(struct scsi_cmnd *cmd);
+int sas_eh_target_reset_handler(struct scsi_target *starget);
extern void sas_target_destroy(struct scsi_target *);
extern int sas_slave_alloc(struct scsi_device *);
diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h
index 0c5ce78..33bc523 100644
--- a/include/scsi/scsi_host.h
+++ b/include/scsi/scsi_host.h
@@ -146,7 +146,7 @@ struct scsi_host_template {
*/
int (* eh_abort_handler)(struct scsi_cmnd *);
int (* eh_device_reset_handler)(struct scsi_cmnd *);
- int (* eh_target_reset_handler)(struct scsi_cmnd *);
+ int (* eh_target_reset_handler)(struct scsi_target *);
int (* eh_bus_reset_handler)(struct Scsi_Host *, int);
int (* eh_host_reset_handler)(struct Scsi_Host *);
diff --git a/include/scsi/scsi_transport_iscsi.h
b/include/scsi/scsi_transport_iscsi.h
index 6183d20..9e541d5 100644
--- a/include/scsi/scsi_transport_iscsi.h
+++ b/include/scsi/scsi_transport_iscsi.h
@@ -444,7 +444,7 @@ extern struct iscsi_cls_conn *iscsi_create_conn(struct
iscsi_cls_session *sess,
extern struct iscsi_endpoint *iscsi_create_endpoint(int dd_size);
extern void iscsi_destroy_endpoint(struct iscsi_endpoint *ep);
extern struct iscsi_endpoint *iscsi_lookup_endpoint(u64 handle);
-extern int iscsi_block_scsi_eh(struct scsi_cmnd *cmd);
+extern int iscsi_block_scsi_eh(struct iscsi_cls_session *session);
extern struct iscsi_iface *iscsi_create_iface(struct Scsi_Host *shost,
struct iscsi_transport *t,
uint32_t iface_type,
--
1.8.5.6
