@@ -214,7 +214,7 @@ considered to fail always.
::
int (* eh_abort_handler)(struct scsi_cmnd *);
- int (* eh_device_reset_handler)(struct scsi_cmnd *);
+ int (* eh_device_reset_handler)(struct scsi_device *);
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 *);
@@ -778,7 +778,7 @@ Details::
/**
* eh_device_reset_handler - issue SCSI device reset
- * @scp: identifies SCSI device to be reset
+ * @sdev: identifies SCSI device to be reset
*
* Returns SUCCESS if command aborted else FAILED
*
@@ -791,7 +791,7 @@ Details::
*
* Optionally defined in: LLD
**/
- int eh_device_reset_handler(struct scsi_cmnd * scp)
+ int eh_device_reset_handler(struct scsi_device * sdev)
/**
@@ -2816,16 +2816,16 @@ static int srp_abort(struct scsi_cmnd *scmnd)
return ret;
}
-static int srp_reset_device(struct scsi_cmnd *scmnd)
+static int srp_reset_device(struct scsi_device *sdev)
{
- struct srp_target_port *target = host_to_target(scmnd->device->host);
+ struct srp_target_port *target = host_to_target(sdev->host);
struct srp_rdma_ch *ch;
u8 status;
shost_printk(KERN_ERR, target->scsi_host, "SRP reset_device called\n");
ch = &target->ch[0];
- if (srp_send_tsk_mgmt(ch, SRP_TAG_NO_REQ, scmnd->device->lun,
+ if (srp_send_tsk_mgmt(ch, SRP_TAG_NO_REQ, sdev->lun,
SRP_TSK_LUN_RESET, &status))
return FAILED;
if (status)
@@ -102,7 +102,7 @@ static void mptfc_target_destroy(struct scsi_target *starget);
static void mptfc_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout);
static void mptfc_remove(struct pci_dev *pdev);
static int mptfc_abort(struct scsi_cmnd *SCpnt);
-static int mptfc_dev_reset(struct scsi_cmnd *SCpnt);
+static int mptfc_dev_reset(struct scsi_device *sdev);
static int mptfc_bus_reset(struct Scsi_Host *shost, int channel);
static struct scsi_host_template mptfc_driver_template = {
@@ -240,10 +240,10 @@ mptfc_abort(struct scsi_cmnd *SCpnt)
}
static int
-mptfc_dev_reset(struct scsi_cmnd *SCpnt)
+mptfc_dev_reset(struct scsi_device *sdev)
{
- struct Scsi_Host *shost = SCpnt->device->host;
- struct fc_rport *rport = starget_to_rport(scsi_target(SCpnt->device));
+ struct Scsi_Host *shost = sdev->host;
+ struct fc_rport *rport = starget_to_rport(scsi_target(sdev));
MPT_SCSI_HOST __maybe_unused *hd = shost_priv(shost);
int rtn;
@@ -252,8 +252,8 @@ mptfc_dev_reset(struct scsi_cmnd *SCpnt)
dfcprintk (hd->ioc, printk(MYIOC_s_DEBUG_FMT
"%s.%d: %d:%llu, executing recovery.\n", __func__,
hd->ioc->name, shost->host_no,
- SCpnt->device->id, SCpnt->device->lun));
- rtn = mptscsih_dev_reset(SCpnt);
+ sdev->id, sdev->lun));
+ rtn = mptscsih_dev_reset(sdev);
}
return rtn;
}
@@ -1795,14 +1795,14 @@ mptscsih_abort(struct scsi_cmnd * SCpnt)
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
/**
* mptscsih_dev_reset - Perform a SCSI LOGICAL_UNIT_RESET!
- * @SCpnt: Pointer to scsi_cmnd structure, IO which reset is due to
+ * @device: Pointer to scsi_device structure, which reset is due to
*
* (linux scsi_host_template.eh_dev_reset_handler routine)
*
* Returns SUCCESS or FAILED.
**/
int
-mptscsih_dev_reset(struct scsi_cmnd * SCpnt)
+mptscsih_dev_reset(struct scsi_device * device)
{
MPT_SCSI_HOST *hd;
int retval;
@@ -1811,18 +1811,15 @@ mptscsih_dev_reset(struct scsi_cmnd * SCpnt)
/* If we can't locate our host adapter structure, return FAILED status.
*/
- if ((hd = shost_priv(SCpnt->device->host)) == NULL){
- printk(KERN_ERR MYNAM ": lun reset: "
- "Can't locate host! (sc=%p)\n", SCpnt);
+ if ((hd = shost_priv(device->host)) == NULL){
+ printk(KERN_ERR MYNAM ": lun reset: Can't locate host!\n");
return FAILED;
}
ioc = hd->ioc;
- printk(MYIOC_s_INFO_FMT "attempting lun reset! (sc=%p)\n",
- ioc->name, SCpnt);
- scsi_print_command(SCpnt);
+ printk(MYIOC_s_INFO_FMT "attempting lun reset!\n", ioc->name);
- vdevice = SCpnt->device->hostdata;
+ vdevice = device->hostdata;
if (!vdevice || !vdevice->vtarget) {
retval = 0;
goto out;
@@ -1835,8 +1832,8 @@ mptscsih_dev_reset(struct scsi_cmnd * SCpnt)
mptscsih_get_tm_timeout(ioc));
out:
- printk (MYIOC_s_INFO_FMT "lun reset: %s (sc=%p)\n",
- ioc->name, ((retval == 0) ? "SUCCESS" : "FAILED" ), SCpnt);
+ printk (MYIOC_s_INFO_FMT "lun reset: %s\n",
+ ioc->name, ((retval == 0) ? "SUCCESS" : "FAILED" ));
if (retval == 0)
return SUCCESS;
@@ -119,7 +119,7 @@ extern int mptscsih_IssueTaskMgmt(MPT_SCSI_HOST *hd, u8 type, u8 channel,
extern void mptscsih_slave_destroy(struct scsi_device *device);
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_dev_reset(struct scsi_device *);
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);
@@ -333,10 +333,8 @@ static int zfcp_scsi_task_mgmt_function(struct scsi_device *sdev, u8 tm_flags)
return retval;
}
-static int zfcp_scsi_eh_device_reset_handler(struct scsi_cmnd *scpnt)
+static int zfcp_scsi_eh_device_reset_handler(struct scsi_device *sdev)
{
- struct scsi_device *sdev = scpnt->device;
-
return zfcp_scsi_task_mgmt_function(sdev, FCP_TMF_LUN_RESET);
}
@@ -951,12 +951,11 @@ static int inia100_bus_reset(struct Scsi_Host * shost, int channel)
Output : None.
Return : pSRB - Pointer to SCSI request block.
*****************************************************************************/
-static int inia100_device_reset(struct scsi_cmnd * cmd)
+static int inia100_device_reset(struct scsi_device * dev)
{ /* I need Host Control Block Information */
struct orc_host *host;
- host = (struct orc_host *) cmd->device->host->hostdata;
- return orc_device_reset(host, cmd->device);
-
+ host = (struct orc_host *) dev->host->hostdata;
+ return orc_device_reset(host, dev);
}
/**
@@ -894,12 +894,11 @@ static void aac_tmf_callback(void *context, struct fib *fibptr)
/*
* aac_eh_dev_reset - Device reset command handling
- * @scsi_cmd: SCSI command block causing the reset
+ * @dev: SCSI device to be reset
*
*/
-static int aac_eh_dev_reset(struct scsi_cmnd *cmd)
+static int aac_eh_dev_reset(struct scsi_device *dev)
{
- struct scsi_device * dev = cmd->device;
struct Scsi_Host * host = dev->host;
struct aac_dev * aac = (struct aac_dev *)host->hostdata;
struct aac_hba_map_info *info;
@@ -910,8 +909,8 @@ static int aac_eh_dev_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(sdev_channel(dev));
+ cid = sdev_id(dev);
if (bus >= AAC_MAX_BUSES || cid >= AAC_MAX_TARGETS)
return FAILED;
@@ -1043,12 +1043,12 @@ static int aha152x_abort(struct scsi_cmnd *SCpnt)
* Reset a device
*
*/
-static int aha152x_device_reset(struct scsi_cmnd * SCpnt)
+static int aha152x_device_reset(struct scsi_device * sdev)
{
- struct scsi_device *sdev = SCpnt->device;
struct Scsi_Host *shpnt = sdev->host;
+ struct scsi_cmnd *SCpnt;
DECLARE_COMPLETION(done);
- int ret, issued, disconnected;
+ int ret, issued, disconnected = 0;
unsigned char old_cmd_len;
unsigned long flags;
unsigned long timeleft;
@@ -863,14 +863,14 @@ static int aha1542_release(struct Scsi_Host *sh)
* This is a device reset. This is handled by sending a special command
* to the device.
*/
-static int aha1542_dev_reset(struct scsi_cmnd *cmd)
+static int aha1542_dev_reset(struct scsi_device *sdev)
{
- struct Scsi_Host *sh = cmd->device->host;
+ struct Scsi_Host *sh = sdev->host;
struct aha1542_hostdata *aha1542 = shost_priv(sh);
unsigned long flags;
struct mailbox *mb = aha1542->mb;
- u8 target = cmd->device->id;
- u8 lun = cmd->device->lun;
+ u8 target = sdev->id;
+ u8 lun = sdev->lun;
int mbo;
struct ccb *ccb = aha1542->ccb;
@@ -770,12 +770,11 @@ ahd_linux_abort(struct scsi_cmnd *cmd)
* Attempt to send a target reset message to the device that timed out.
*/
static int
-ahd_linux_dev_reset(struct scsi_cmnd *cmd)
+ahd_linux_dev_reset(struct scsi_device *sdev)
{
struct ahd_softc *ahd;
struct ahd_linux_device *dev;
struct scb *reset_scb;
- u_int cdb_byte;
int retval = SUCCESS;
struct ahd_initiator_tinfo *tinfo;
struct ahd_tmode_tstate *tstate;
@@ -784,27 +783,22 @@ ahd_linux_dev_reset(struct scsi_cmnd *cmd)
reset_scb = NULL;
- ahd = *(struct ahd_softc **)cmd->device->host->hostdata;
+ ahd = *(struct ahd_softc **)sdev->host->hostdata;
- scmd_printk(KERN_INFO, cmd,
+ sdev_printk(KERN_INFO, sdev,
"Attempting to queue a TARGET RESET message:");
- printk("CDB:");
- for (cdb_byte = 0; cdb_byte < cmd->cmd_len; cdb_byte++)
- printk(" 0x%x", cmd->cmnd[cdb_byte]);
- printk("\n");
-
/*
* Determine if we currently own this command.
*/
- dev = scsi_transport_device_data(cmd->device);
+ dev = scsi_transport_device_data(sdev);
if (dev == NULL) {
/*
* No target device for this command exists,
* so we must not still own the command.
*/
- scmd_printk(KERN_INFO, cmd, "Is not an active device\n");
+ sdev_printk(KERN_INFO, sdev, "Is not an active device\n");
return SUCCESS;
}
@@ -813,12 +807,12 @@ ahd_linux_dev_reset(struct scsi_cmnd *cmd)
*/
reset_scb = ahd_get_scb(ahd, AHD_NEVER_COL_IDX);
if (!reset_scb) {
- scmd_printk(KERN_INFO, cmd, "No SCB available\n");
+ sdev_printk(KERN_INFO, sdev, "No SCB available\n");
return FAILED;
}
tinfo = ahd_fetch_transinfo(ahd, 'A', ahd->our_id,
- cmd->device->id, &tstate);
+ sdev->id, &tstate);
reset_scb->io_ctx = NULL;
reset_scb->platform_data->dev = dev;
reset_scb->sg_count = 0;
@@ -826,8 +820,8 @@ ahd_linux_dev_reset(struct scsi_cmnd *cmd)
ahd_set_sense_residual(reset_scb, 0);
reset_scb->platform_data->xfer_len = 0;
reset_scb->hscb->control = 0;
- reset_scb->hscb->scsiid = BUILD_SCSIID(ahd, cmd->device);
- reset_scb->hscb->lun = cmd->device->lun;
+ reset_scb->hscb->scsiid = BUILD_SCSIID(ahd, sdev);
+ reset_scb->hscb->lun = sdev->lun;
reset_scb->hscb->cdb_len = 0;
reset_scb->hscb->task_management = SIU_TASKMGMT_LUN_RESET;
reset_scb->flags |= SCB_DEVICE_RESET|SCB_RECOVERY_SCB|SCB_ACTIVE;
@@ -1793,7 +1787,8 @@ ahd_done(struct ahd_softc *ahd, struct scb *scb)
* was retrieved anytime the first byte of
* the sense buffer looks "sane".
*/
- cmd->sense_buffer[0] = 0;
+ if (cmd)
+ cmd->sense_buffer[0] = 0;
if (ahd_get_transaction_status(scb) == CAM_REQ_INPROG) {
#ifdef AHD_REPORT_UNDERFLOWS
uint32_t amount_xferred;
@@ -741,11 +741,11 @@ ahc_linux_abort(struct scsi_cmnd *cmd)
* Attempt to send a target reset message to the device that timed out.
*/
static int
-ahc_linux_dev_reset(struct scsi_cmnd *cmd)
+ahc_linux_dev_reset(struct scsi_device *sdev)
{
int error;
- error = ahc_linux_queue_recovery_cmd(cmd->device, NULL);
+ error = ahc_linux_queue_recovery_cmd(sdev, NULL);
if (error != SUCCESS)
printk("aic7xxx_dev_reset returns 0x%x\n", error);
return (error);
@@ -2473,16 +2473,15 @@ int fas216_eh_abort(struct scsi_cmnd *SCpnt)
/**
* fas216_eh_device_reset - Reset the device associated with this command
- * @SCpnt: command specifing device to reset
+ * @sdev: device to reset
*
* Reset the device associated with this command.
* Returns: FAILED if unable to reset.
* Notes: We won't be re-entered, so we'll only have one device
* reset on the go at one time.
*/
-int fas216_eh_device_reset(struct scsi_cmnd *SCpnt)
+int fas216_eh_device_reset(struct scsi_device *sdev)
{
- struct scsi_device *sdev = SCpnt->device;
FAS216_Info *info = (FAS216_Info *)sdev->host->hostdata;
unsigned long flags;
int i, res = FAILED, target = sdev->id;
@@ -366,12 +366,12 @@ extern void fas216_print_devices(FAS216_Info *info, struct seq_file *m);
*/
extern int fas216_eh_abort(struct scsi_cmnd *SCpnt);
-/* Function: int fas216_eh_device_reset(struct scsi_cmnd *SCpnt)
+/* Function: int fas216_eh_device_reset(struct scsi_device *sdev)
* Purpose : Reset the device associated with this command
- * Params : SCpnt - command specifing device to reset
+ * Params : sdev - device to be reset
* Returns : FAILED if unable to reset
*/
-extern int fas216_eh_device_reset(struct scsi_cmnd *SCpnt);
+extern int fas216_eh_device_reset(struct scsi_device *sdev);
/* Function: int fas216_eh_bus_reset(struct scsi_cmnd *SCpnt)
* Purpose : Reset the complete bus associated with this command
@@ -264,7 +264,7 @@ static int beiscsi_eh_abort(struct scsi_cmnd *sc)
return iscsi_eh_abort(sc);
}
-static int beiscsi_eh_device_reset(struct scsi_cmnd *sc)
+static int beiscsi_eh_device_reset(struct scsi_device *sdev)
{
struct beiscsi_invldt_cmd_tbl {
struct invldt_cmd_tbl tbl[BE_INVLDT_CMD_TBL_SZ];
@@ -280,7 +280,7 @@ static int beiscsi_eh_device_reset(struct scsi_cmnd *sc)
unsigned int i, nents;
int rc, more = 0;
- cls_session = starget_to_session(scsi_target(sc->device));
+ cls_session = starget_to_session(scsi_target(sdev));
session = cls_session->dd_data;
spin_lock_bh(&session->frwd_lock);
@@ -308,7 +308,7 @@ static int beiscsi_eh_device_reset(struct scsi_cmnd *sc)
if (!task->sc)
continue;
- if (sc->device->lun != task->sc->device->lun)
+ if (sdev->lun != task->sc->device->lun)
continue;
/**
* Can't fit in more cmds? Normally this won't happen b'coz
@@ -363,7 +363,7 @@ static int beiscsi_eh_device_reset(struct scsi_cmnd *sc)
kfree(inv_tbl);
if (rc == SUCCESS)
- rc = iscsi_eh_device_reset(sc);
+ rc = iscsi_eh_device_reset(sdev);
return rc;
}
@@ -282,9 +282,8 @@ bfad_im_target_reset_send(struct bfad_s *bfad,
*
*/
static int
-bfad_im_reset_lun_handler(struct scsi_cmnd *cmnd)
+bfad_im_reset_lun_handler(struct scsi_device *sdev)
{
- struct scsi_device *sdev = cmnd->device;
struct Scsi_Host *shost = sdev->host;
struct bfad_im_port_s *im_port =
(struct bfad_im_port_s *) shost->hostdata[0];
@@ -547,7 +547,7 @@ 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_target *sc_tgt);
-int bnx2fc_eh_device_reset(struct scsi_cmnd *sc_cmd);
+int bnx2fc_eh_device_reset(struct scsi_device *sdev);
void bnx2fc_rport_event_handler(struct fc_lport *lport,
struct fc_rport_priv *rport,
enum fc_rport_event event);
@@ -1074,12 +1074,12 @@ int bnx2fc_eh_target_reset(struct scsi_target *sc_tgt)
* Set from SCSI host template to send task mgmt command to the target
* and wait for the response
*/
-int bnx2fc_eh_device_reset(struct scsi_cmnd *sc_cmd)
+int bnx2fc_eh_device_reset(struct scsi_device *sdev)
{
- struct fc_rport *rport = starget_to_rport(scsi_target(sc_cmd->device));
+ struct fc_rport *rport = starget_to_rport(scsi_target(sdev));
struct fc_lport *lport = shost_priv(rport_to_shost(rport));
- return bnx2fc_initiate_tmf(lport, rport, sc_cmd->device->lun,
+ return bnx2fc_initiate_tmf(lport, rport, sdev->lun,
FCP_TMF_LUN_RESET);
}
@@ -2056,13 +2056,13 @@ csio_tm_cbfn(struct csio_hw *hw, struct csio_ioreq *req)
}
static int
-csio_eh_lun_reset_handler(struct scsi_cmnd *cmnd)
+csio_eh_lun_reset_handler(struct scsi_device *sdev)
{
- struct scsi_device *sdev = cmnd->device;
struct csio_lnode *ln = shost_priv(sdev->host);
struct csio_hw *hw = csio_lnode_to_hw(ln);
struct csio_scsim *scsim = csio_hw_to_scsim(hw);
struct csio_rnode *rn = (struct csio_rnode *)(sdev->hostdata);
+ struct fc_rport *rport = starget_to_rport(scsi_target(sdev));
struct csio_ioreq *ioreq = NULL;
struct csio_scsi_qset *sqset;
struct scsi_cmnd *tmf_cmnd;
@@ -2169,12 +2169,12 @@ csio_eh_lun_reset_handler(struct scsi_cmnd *cmnd)
csio_dbg(hw, "Waiting max %d secs for LUN reset completion\n",
count * (CSIO_SCSI_TM_POLL_MS / 1000));
/* Wait for completion */
- while ((((struct scsi_cmnd *)csio_scsi_cmnd(ioreq)) == cmnd)
+ while ((((struct scsi_cmnd *)csio_scsi_cmnd(ioreq)) == tmf_cmnd)
&& count--)
msleep(CSIO_SCSI_TM_POLL_MS);
/* LUN reset timed-out */
- if (((struct scsi_cmnd *)csio_scsi_cmnd(ioreq)) == cmnd) {
+ if (((struct scsi_cmnd *)csio_scsi_cmnd(ioreq)) == tmf_cmnd) {
csio_err(hw, "LUN reset (%d:%llu) timed out\n",
sdev->id, sdev->lun);
@@ -2460,16 +2460,15 @@ static int cxlflash_eh_abort_handler(struct scsi_cmnd *scp)
/**
* cxlflash_eh_device_reset_handler() - reset a single LUN
- * @scp: SCSI command to send.
+ * @sdev: SCSI device to be reset.
*
* Return:
* SUCCESS as defined in scsi/scsi.h
* FAILED as defined in scsi/scsi.h
*/
-static int cxlflash_eh_device_reset_handler(struct scsi_cmnd *scp)
+static int cxlflash_eh_device_reset_handler(struct scsi_device *sdev)
{
int rc = SUCCESS;
- struct scsi_device *sdev = scp->device;
struct Scsi_Host *host = sdev->host;
struct cxlflash_cfg *cfg = shost_priv(host);
struct device *dev = &cfg->dev->dev;
@@ -675,18 +675,19 @@ static int adpt_abort(struct scsi_cmnd * cmd)
// This is the same for BLK and SCSI devices
// NOTE this is wrong in the i2o.h definitions
// This is not currently supported by our adapter but we issue it anyway
-static int adpt_device_reset(struct scsi_cmnd* cmd)
+static int adpt_device_reset(struct scsi_device * sdev)
{
adpt_hba* pHba;
u32 msg[4];
u32 rcode;
int old_state;
- struct adpt_device* d = cmd->device->hostdata;
+ struct adpt_device* d = sdev->hostdata;
- pHba = (void*) cmd->device->host->hostdata[0];
- printk(KERN_INFO"%s: Trying to reset device\n",pHba->name);
+ pHba = (void*) sdev->host->hostdata[0];
+ printk(KERN_INFO "%s: Trying to reset device\n", pHba->name);
if (!d) {
- printk(KERN_INFO"%s: Reset Device: Device Not found\n",pHba->name);
+ printk(KERN_INFO "%s: Reset Device: Device Not found\n",
+ pHba->name);
return FAILED;
}
memset(msg, 0, sizeof(msg));
@@ -699,19 +700,20 @@ static int adpt_device_reset(struct scsi_cmnd* cmd)
spin_lock_irq(pHba->host->host_lock);
old_state = d->state;
d->state |= DPTI_DEV_RESET;
- rcode = adpt_i2o_post_wait(pHba, msg,sizeof(msg), FOREVER);
+ rcode = adpt_i2o_post_wait(pHba, msg, sizeof(msg), FOREVER);
d->state = old_state;
if (pHba->host)
spin_unlock_irq(pHba->host->host_lock);
if (rcode != 0) {
if(rcode == -EOPNOTSUPP ){
- printk(KERN_INFO"%s: Device reset not supported\n",pHba->name);
+ printk(KERN_INFO "%s: Device reset not supported\n",
+ pHba->name);
return FAILED;
}
- printk(KERN_INFO"%s: Device reset failed\n",pHba->name);
+ printk(KERN_INFO "%s: Device reset failed\n", pHba->name);
return FAILED;
} else {
- printk(KERN_INFO"%s: Device reset successful\n",pHba->name);
+ printk(KERN_INFO "%s: Device reset successful\n", pHba->name);
return SUCCESS;
}
}
@@ -36,7 +36,7 @@ static int adpt_bios_param(struct scsi_device * sdev, struct block_device *dev,
sector_t, int geom[]);
static int adpt_bus_reset(struct Scsi_Host* shost, int channel);
-static int adpt_device_reset(struct scsi_cmnd* cmd);
+static int adpt_device_reset(struct scsi_device * sdev);
/*
@@ -975,7 +975,7 @@ long esas2r_proc_ioctl(struct file *fp, unsigned int cmd, unsigned long arg);
/* SCSI error handler (eh) functions */
int esas2r_eh_abort(struct scsi_cmnd *cmd);
-int esas2r_device_reset(struct scsi_cmnd *cmd);
+int esas2r_device_reset(struct scsi_device *sdev);
int esas2r_host_reset(struct Scsi_Host *shost);
int esas2r_bus_reset(struct Scsi_Host *shost, int channel);
int esas2r_target_reset(struct scsi_target *starget);
@@ -1174,9 +1174,8 @@ static int esas2r_dev_targ_reset(struct Scsi_Host *shost, int id, u64 lun,
return SUCCESS;
}
-int esas2r_device_reset(struct scsi_cmnd *cmd)
+int esas2r_device_reset(struct scsi_device *sdev)
{
- struct scsi_device *sdev = cmd->device;
struct Scsi_Host *shost = sdev->host;
esas2r_log(ESAS2R_LOG_INFO, "device_reset");
@@ -345,7 +345,7 @@ void fnic_update_mac_locked(struct fnic *, u8 *new);
int fnic_queuecommand(struct Scsi_Host *, struct scsi_cmnd *);
int fnic_abort_cmd(struct scsi_cmnd *);
-int fnic_device_reset(struct scsi_cmnd *);
+int fnic_device_reset(struct scsi_device *);
int fnic_host_reset(struct Scsi_Host *);
int fnic_reset(struct Scsi_Host *);
void fnic_scsi_cleanup(struct fc_lport *);
@@ -2193,9 +2193,8 @@ static int fnic_clean_pending_aborts(struct fnic *fnic,
* fail to get aborted. It calls driver's eh_device_reset with a SCSI command
* on the LUN.
*/
-int fnic_device_reset(struct scsi_cmnd *sc)
+int fnic_device_reset(struct scsi_device *sdev)
{
- struct scsi_device *sdev = sc->device;
struct fc_lport *lp;
struct fnic *fnic;
struct fnic_io_req *io_req = NULL;
@@ -2209,6 +2208,8 @@ int fnic_device_reset(struct scsi_cmnd *sc)
struct fnic_stats *fnic_stats;
struct reset_stats *reset_stats;
int tag = 0;
+ u64 sc_state = 0;
+ struct scsi_cmnd *sc = NULL;
DECLARE_COMPLETION_ONSTACK(tm_done);
/* Wait for rport to unblock */
@@ -2223,7 +2224,7 @@ int fnic_device_reset(struct scsi_cmnd *sc)
fnic = lport_priv(lp);
fnic_stats = &fnic->fnic_stats;
reset_stats = &fnic->fnic_stats.reset_stats;
-
+ tag = fnic->fnic_max_tag_id - 1;
atomic64_inc(&reset_stats->device_resets);
FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host,
@@ -2239,12 +2240,11 @@ int fnic_device_reset(struct scsi_cmnd *sc)
goto fnic_device_reset_end;
}
- CMD_FLAGS(sc) = FNIC_DEVICE_RESET;
/* The last tag is reserved for device reset */
- sc = scsi_host_find_tag(sdev->host, fnic->fnic_max_tag_id - 1);
+ sc = scsi_host_find_tag(sdev->host, tag);
io_lock = fnic_io_lock_hash(fnic, sc);
spin_lock_irqsave(io_lock, flags);
- if (CMD_SP(sc)) {
+ if (!sc || CMD_SP(sc)) {
/*
* Reset tag busy
*/
@@ -2404,13 +2404,12 @@ int fnic_device_reset(struct scsi_cmnd *sc)
}
fnic_device_reset_end:
- FNIC_TRACE(fnic_device_reset, sc->device->host->host_no,
- sc->request->tag, sc,
- jiffies_to_msecs(jiffies - start_time),
- 0, ((u64)sc->cmnd[0] << 32 |
- (u64)sc->cmnd[2] << 24 | (u64)sc->cmnd[3] << 16 |
- (u64)sc->cmnd[4] << 8 | sc->cmnd[5]),
- (((u64)CMD_FLAGS(sc) << 32) | CMD_STATE(sc)));
+ if (sc)
+ sc_state = ((u64)CMD_FLAGS(sc) << 32) | CMD_STATE(sc);
+ FNIC_TRACE(fnic_device_reset, sdev->host->host_no,
+ tag, sc,
+ jiffies_to_msecs(jiffies - start_time),
+ 0, 0, sc_state);
FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host,
"Returning from device reset %s\n",
@@ -282,7 +282,7 @@ static int hpsa_scan_finished(struct Scsi_Host *sh,
unsigned long elapsed_time);
static int hpsa_change_queue_depth(struct scsi_device *sdev, int qdepth);
-static int hpsa_eh_device_reset_handler(struct scsi_cmnd *scsicmd);
+static int hpsa_eh_device_reset_handler(struct scsi_device *sdev);
static int hpsa_slave_alloc(struct scsi_device *sdev);
static int hpsa_slave_configure(struct scsi_device *sdev);
static void hpsa_slave_destroy(struct scsi_device *sdev);
@@ -6019,7 +6019,7 @@ static int wait_for_device_to_become_ready(struct ctlr_info *h,
/* Need at least one of these error handlers to keep ../scsi/hosts.c from
* complaining. Doing a host- or bus-reset can't do anything good here.
*/
-static int hpsa_eh_device_reset_handler(struct scsi_cmnd *scsicmd)
+static int hpsa_eh_device_reset_handler(struct scsi_device *sdev)
{
int rc = SUCCESS;
int i;
@@ -6030,7 +6030,7 @@ static int hpsa_eh_device_reset_handler(struct scsi_cmnd *scsicmd)
unsigned long flags;
/* find the controller to which the command to be aborted was sent */
- h = sdev_to_hba(scsicmd->device);
+ h = sdev_to_hba(sdev);
if (h == NULL) /* paranoia */
return FAILED;
@@ -6043,7 +6043,7 @@ static int hpsa_eh_device_reset_handler(struct scsi_cmnd *scsicmd)
goto return_reset_status;
}
- dev = scsicmd->device->hostdata;
+ dev = sdev->hostdata;
if (!dev) {
dev_err(&h->pdev->dev, "%s: device lookup failed\n", __func__);
rc = FAILED;
@@ -6058,8 +6058,7 @@ static int hpsa_eh_device_reset_handler(struct scsi_cmnd *scsicmd)
/* if controller locked up, we can guarantee command won't complete */
if (lockup_detected(h)) {
snprintf(msg, sizeof(msg),
- "cmd %d RESET FAILED, lockup detected",
- hpsa_get_cmd_index(scsicmd));
+ "RESET FAILED, lockup detected");
hpsa_show_dev_msg(KERN_WARNING, h, dev, msg);
rc = FAILED;
goto return_reset_status;
@@ -6068,8 +6067,7 @@ static int hpsa_eh_device_reset_handler(struct scsi_cmnd *scsicmd)
/* this reset request might be the result of a lockup; check */
if (detect_controller_lockup(h)) {
snprintf(msg, sizeof(msg),
- "cmd %d RESET FAILED, new lockup detected",
- hpsa_get_cmd_index(scsicmd));
+ "RESET FAILED, new lockup detected");
hpsa_show_dev_msg(KERN_WARNING, h, dev, msg);
rc = FAILED;
goto return_reset_status;
@@ -2866,20 +2866,20 @@ static int ibmvfc_eh_abort_handler(struct scsi_cmnd *cmd)
/**
* ibmvfc_eh_device_reset_handler - Reset a single LUN
- * @cmd: scsi command struct
+ * @sdev: scsi device struct
*
* Returns:
* SUCCESS / FAST_IO_FAIL / FAILED
**/
-static int ibmvfc_eh_device_reset_handler(struct scsi_cmnd *cmd)
+static int ibmvfc_eh_device_reset_handler(struct scsi_device *sdev)
{
- struct scsi_device *sdev = cmd->device;
+ struct fc_rport *rport = starget_to_rport(scsi_target(sdev));
struct ibmvfc_host *vhost = shost_priv(sdev->host);
int cancel_rc, block_rc, reset_rc = 0;
int rc = FAILED;
ENTER;
- block_rc = fc_block_scsi_eh(cmd);
+ block_rc = fc_block_rport(rport);
ibmvfc_wait_while_resetting(vhost);
if (block_rc != FAST_IO_FAIL) {
cancel_rc = ibmvfc_cancel_all(sdev, IBMVFC_TMF_LUN_RESET);
@@ -1623,16 +1623,16 @@ static int ibmvscsi_eh_abort_handler(struct scsi_cmnd *cmd)
* template send this over to the server and wait synchronously for the
* response
*/
-static int ibmvscsi_eh_device_reset_handler(struct scsi_cmnd *cmd)
+static int ibmvscsi_eh_device_reset_handler(struct scsi_device *sdev)
{
- struct ibmvscsi_host_data *hostdata = shost_priv(cmd->device->host);
+ struct ibmvscsi_host_data *hostdata = shost_priv(sdev->host);
struct srp_tsk_mgmt *tsk_mgmt;
struct srp_event_struct *evt;
struct srp_event_struct *tmp_evt, *pos;
union viosrp_iu srp_rsp;
int rsp_rc;
unsigned long flags;
- u16 lun = lun_from_dev(cmd->device);
+ u16 lun = lun_from_dev(sdev);
unsigned long wait_switch = 0;
spin_lock_irqsave(hostdata->host->host_lock, flags);
@@ -1641,7 +1641,7 @@ static int ibmvscsi_eh_device_reset_handler(struct scsi_cmnd *cmd)
evt = get_event_struct(&hostdata->pool);
if (evt == NULL) {
spin_unlock_irqrestore(hostdata->host->host_lock, flags);
- sdev_printk(KERN_ERR, cmd->device,
+ sdev_printk(KERN_ERR, sdev,
"failed to allocate reset event\n");
return FAILED;
}
@@ -1675,12 +1675,12 @@ static int ibmvscsi_eh_device_reset_handler(struct scsi_cmnd *cmd)
spin_unlock_irqrestore(hostdata->host->host_lock, flags);
if (rsp_rc != 0) {
- sdev_printk(KERN_ERR, cmd->device,
+ sdev_printk(KERN_ERR, sdev,
"failed to send reset event. rc=%d\n", rsp_rc);
return FAILED;
}
- sdev_printk(KERN_INFO, cmd->device, "resetting device. lun 0x%llx\n",
+ sdev_printk(KERN_INFO, sdev, "resetting device. lun 0x%llx\n",
(((u64) lun) << 48));
wait_for_completion(&evt->comp);
@@ -1688,7 +1688,8 @@ static int ibmvscsi_eh_device_reset_handler(struct scsi_cmnd *cmd)
/* make sure we got a good response */
if (unlikely(srp_rsp.srp.rsp.opcode != SRP_RSP)) {
if (printk_ratelimit())
- sdev_printk(KERN_WARNING, cmd->device, "reset bad SRP RSP type %d\n",
+ sdev_printk(KERN_WARNING, sdev,
+ "reset bad SRP RSP type %d\n",
srp_rsp.srp.rsp.opcode);
return FAILED;
}
@@ -1700,7 +1701,7 @@ static int ibmvscsi_eh_device_reset_handler(struct scsi_cmnd *cmd)
if (rsp_rc) {
if (printk_ratelimit())
- sdev_printk(KERN_WARNING, cmd->device,
+ sdev_printk(KERN_WARNING, sdev,
"reset code %d for task tag 0x%llx\n",
rsp_rc, tsk_mgmt->task_tag);
return FAILED;
@@ -1711,7 +1712,7 @@ static int ibmvscsi_eh_device_reset_handler(struct scsi_cmnd *cmd)
*/
spin_lock_irqsave(hostdata->host->host_lock, flags);
list_for_each_entry_safe(tmp_evt, pos, &hostdata->sent, list) {
- if ((tmp_evt->cmnd) && (tmp_evt->cmnd->device == cmd->device)) {
+ if ((tmp_evt->cmnd) && (tmp_evt->cmnd->device == sdev)) {
if (tmp_evt->cmnd)
tmp_evt->cmnd->result = (DID_RESET << 16);
list_del(&tmp_evt->list);
@@ -5322,7 +5322,7 @@ static int ipr_sata_reset(struct ata_link *link, unsigned int *classes,
/**
* __ipr_eh_dev_reset - Reset the device
- * @scsi_cmd: scsi command struct
+ * @scsi_dev: scsi device struct
*
* This function issues a device reset to the affected device.
* A LUN reset will be sent to the device first. If that does
@@ -5331,7 +5331,7 @@ static int ipr_sata_reset(struct ata_link *link, unsigned int *classes,
* Return value:
* SUCCESS / FAILED
**/
-static int __ipr_eh_dev_reset(struct scsi_cmnd *scsi_cmd)
+static int __ipr_eh_dev_reset(struct scsi_device *scsi_dev)
{
struct ipr_cmnd *ipr_cmd;
struct ipr_ioa_cfg *ioa_cfg;
@@ -5341,8 +5341,8 @@ static int __ipr_eh_dev_reset(struct scsi_cmnd *scsi_cmd)
struct ipr_hrr_queue *hrrq;
ENTER;
- ioa_cfg = (struct ipr_ioa_cfg *) scsi_cmd->device->host->hostdata;
- res = scsi_cmd->device->hostdata;
+ ioa_cfg = (struct ipr_ioa_cfg *) scsi_dev->host->hostdata;
+ res = scsi_dev->hostdata;
/*
* If we are currently going through reset/reload, return failed. This will force the
@@ -5359,7 +5359,8 @@ static int __ipr_eh_dev_reset(struct scsi_cmnd *scsi_cmd)
for (i = hrrq->min_cmd_id; i <= hrrq->max_cmd_id; i++) {
ipr_cmd = ioa_cfg->ipr_cmnd_list[i];
- if (ipr_cmd->ioarcb.res_handle == res->res_handle) {
+ if (ipr_cmd->scsi_cmd &&
+ ipr_cmd->scsi_cmd->device == scsi_dev) {
if (!ipr_cmd->qc)
continue;
if (ipr_cmnd_is_free(ipr_cmd))
@@ -5375,13 +5376,13 @@ static int __ipr_eh_dev_reset(struct scsi_cmnd *scsi_cmd)
spin_unlock(&hrrq->_lock);
}
res->resetting_device = 1;
- scmd_printk(KERN_ERR, scsi_cmd, "Resetting device\n");
+ sdev_printk(KERN_ERR, scsi_dev, "Resetting device\n");
if (ipr_is_gata(res) && res->sata_port) {
ap = res->sata_port->ap;
- spin_unlock_irq(scsi_cmd->device->host->host_lock);
+ spin_unlock_irq(scsi_dev->host->host_lock);
ata_std_error_handler(ap);
- spin_lock_irq(scsi_cmd->device->host->host_lock);
+ spin_lock_irq(scsi_dev->host->host_lock);
} else
rc = ipr_device_reset(ioa_cfg, res);
res->resetting_device = 0;
@@ -5391,27 +5392,27 @@ static int __ipr_eh_dev_reset(struct scsi_cmnd *scsi_cmd)
return rc ? FAILED : SUCCESS;
}
-static int ipr_eh_dev_reset(struct scsi_cmnd *cmd)
+static int ipr_eh_dev_reset(struct scsi_device *sdev)
{
int rc;
struct ipr_ioa_cfg *ioa_cfg;
struct ipr_resource_entry *res;
- ioa_cfg = (struct ipr_ioa_cfg *) cmd->device->host->hostdata;
- res = cmd->device->hostdata;
+ ioa_cfg = (struct ipr_ioa_cfg *) sdev->host->hostdata;
+ res = sdev->hostdata;
if (!res)
return FAILED;
- spin_lock_irq(cmd->device->host->host_lock);
- rc = __ipr_eh_dev_reset(cmd);
- spin_unlock_irq(cmd->device->host->host_lock);
+ spin_lock_irq(sdev->host->host_lock);
+ rc = __ipr_eh_dev_reset(sdev);
+ spin_unlock_irq(sdev->host->host_lock);
if (rc == SUCCESS) {
if (ipr_is_gata(res) && res->sata_port)
rc = ipr_wait_for_ops(ioa_cfg, res, ipr_match_res);
else
- rc = ipr_wait_for_ops(ioa_cfg, cmd->device, ipr_match_lun);
+ rc = ipr_wait_for_ops(ioa_cfg, sdev, ipr_match_lun);
}
return rc;
@@ -2148,16 +2148,15 @@ EXPORT_SYMBOL(fc_eh_abort);
/**
* fc_eh_device_reset() - Reset a single LUN
- * @sc_cmd: The SCSI command which identifies the device whose
- * LUN is to be reset
+ * @sdev: The SCSI device whose LUN is to be reset
*
* Set from SCSI host template.
*/
-int fc_eh_device_reset(struct scsi_cmnd *sc_cmd)
+int fc_eh_device_reset(struct scsi_device *sdev)
{
struct fc_lport *lport;
struct fc_fcp_pkt *fsp;
- struct fc_rport *rport = starget_to_rport(scsi_target(sc_cmd->device));
+ struct fc_rport *rport = starget_to_rport(scsi_target(sdev));
int rc = FAILED;
int rval;
@@ -2165,7 +2164,7 @@ int fc_eh_device_reset(struct scsi_cmnd *sc_cmd)
if (rval)
return rval;
- lport = shost_priv(sc_cmd->device->host);
+ lport = shost_priv(sdev->host);
if (lport->state != LPORT_ST_READY)
return rc;
@@ -2188,7 +2187,7 @@ int fc_eh_device_reset(struct scsi_cmnd *sc_cmd)
/*
* flush outstanding commands
*/
- rc = fc_lun_reset(lport, fsp, scmd_id(sc_cmd), sc_cmd->device->lun);
+ rc = fc_lun_reset(lport, fsp, sdev->id, sdev->lun);
fsp->state = FC_SRB_FREE;
fc_fcp_pkt_release(fsp);
@@ -2384,17 +2384,17 @@ int iscsi_eh_abort(struct scsi_cmnd *sc)
}
EXPORT_SYMBOL_GPL(iscsi_eh_abort);
-static void iscsi_prep_lun_reset_pdu(struct scsi_cmnd *sc, struct iscsi_tm *hdr)
+static void iscsi_prep_lun_reset_pdu(struct scsi_device *sdev, struct iscsi_tm *hdr)
{
memset(hdr, 0, sizeof(*hdr));
hdr->opcode = ISCSI_OP_SCSI_TMFUNC | ISCSI_OP_IMMEDIATE;
hdr->flags = ISCSI_TM_FUNC_LOGICAL_UNIT_RESET & ISCSI_FLAG_TM_FUNC_MASK;
hdr->flags |= ISCSI_FLAG_CMD_FINAL;
- int_to_scsilun(sc->device->lun, &hdr->lun);
+ int_to_scsilun(sdev->lun, &hdr->lun);
hdr->rtt = RESERVED_ITT;
}
-int iscsi_eh_device_reset(struct scsi_cmnd *sc)
+int iscsi_eh_device_reset(struct scsi_device *sdev)
{
struct iscsi_cls_session *cls_session;
struct iscsi_session *session;
@@ -2402,11 +2402,10 @@ int iscsi_eh_device_reset(struct scsi_cmnd *sc)
struct iscsi_tm *hdr;
int rc = FAILED;
- cls_session = starget_to_session(scsi_target(sc->device));
+ cls_session = starget_to_session(scsi_target(sdev));
session = cls_session->dd_data;
- ISCSI_DBG_EH(session, "LU Reset [sc %p lun %llu]\n", sc,
- sc->device->lun);
+ ISCSI_DBG_EH(session, "LU Reset [lun %llu]\n", sdev->lun);
mutex_lock(&session->eh_mutex);
spin_lock_bh(&session->frwd_lock);
@@ -2424,7 +2423,7 @@ int iscsi_eh_device_reset(struct scsi_cmnd *sc)
session->tmf_state = TMF_QUEUED;
hdr = &session->tmhdr;
- iscsi_prep_lun_reset_pdu(sc, hdr);
+ iscsi_prep_lun_reset_pdu(sdev, hdr);
if (iscsi_exec_task_mgmt_fn(conn, hdr, session->age,
session->lu_reset_timeout)) {
@@ -2451,7 +2450,7 @@ int iscsi_eh_device_reset(struct scsi_cmnd *sc)
spin_lock_bh(&session->frwd_lock);
memset(hdr, 0, sizeof(*hdr));
- fail_scsi_tasks(conn, sc->device->lun, DID_ERROR);
+ fail_scsi_tasks(conn, sdev->lun, DID_ERROR);
session->tmf_state = TMF_INITIAL;
spin_unlock_bh(&session->frwd_lock);
@@ -489,18 +489,18 @@ int sas_eh_abort_handler(struct scsi_cmnd *cmd)
EXPORT_SYMBOL_GPL(sas_eh_abort_handler);
/* Attempt to send a LUN reset message to a device */
-int sas_eh_device_reset_handler(struct scsi_cmnd *cmd)
+int sas_eh_device_reset_handler(struct scsi_device *sdev)
{
int res;
struct scsi_lun lun;
- struct Scsi_Host *host = cmd->device->host;
- struct domain_device *dev = cmd_to_domain_dev(cmd);
+ struct Scsi_Host *host = sdev->host;
+ struct domain_device *dev = sdev_to_domain_dev(sdev);
struct sas_internal *i = to_sas_internal(host->transportt);
if (current != host->ehandler)
- return sas_queue_reset(dev, SAS_DEV_LU_RESET, cmd->device->lun, 0);
+ return sas_queue_reset(dev, SAS_DEV_LU_RESET, sdev->lun, 0);
- int_to_scsilun(cmd->device->lun, &lun);
+ int_to_scsilun(sdev->lun, &lun);
if (!i->dft->lldd_lu_reset)
return FAILED;
@@ -543,7 +543,7 @@ static int try_to_reset_cmd_device(struct scsi_cmnd *cmd)
if (!shost->hostt->eh_device_reset_handler)
goto try_target_reset;
- res = shost->hostt->eh_device_reset_handler(cmd);
+ res = shost->hostt->eh_device_reset_handler(cmd->device);
if (res == SUCCESS)
return res;
@@ -6186,15 +6186,15 @@ lpfc_reset_flush_io_context(struct lpfc_vport *vport, uint16_t tgt_id,
* 0x2002 - Success
**/
static int
-lpfc_device_reset_handler(struct scsi_cmnd *cmnd)
+lpfc_device_reset_handler(struct scsi_device *sdev)
{
- struct Scsi_Host *shost = cmnd->device->host;
- struct fc_rport *rport = starget_to_rport(scsi_target(cmnd->device));
+ struct Scsi_Host *shost = sdev->host;
+ struct fc_rport *rport = starget_to_rport(scsi_target(sdev));
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 = sdev->id;
+ uint64_t lun_id = sdev->lun;
struct lpfc_scsi_event_header scsi_event;
int status;
u32 logit = LOG_FCP;
@@ -2995,30 +2995,28 @@ static int mpi3mr_eh_target_reset(struct scsi_target *starget)
/**
* mpi3mr_eh_dev_reset- Device reset error handling callback
- * @scmd: SCSI command reference
+ * @sdev: SCSI device reference
*
- * Issue lun reset Task Management and verify the scmd is
- * terminated successfully and return status accordingly.
+ * Issue lun reset Task Management and return status accordingly.
*
- * Return: SUCCESS of successful termination of the scmd else
+ * Return: SUCCESS of successful lun reset else
* FAILED
*/
-static int mpi3mr_eh_dev_reset(struct scsi_cmnd *scmd)
+static int mpi3mr_eh_dev_reset(struct scsi_device *sdev)
{
- struct mpi3mr_ioc *mrioc = shost_priv(scmd->device->host);
+ struct mpi3mr_ioc *mrioc = shost_priv(sdev->host);
struct mpi3mr_stgt_priv_data *stgt_priv_data;
struct mpi3mr_sdev_priv_data *sdev_priv_data;
u16 dev_handle;
u8 resp_code = 0;
int retval = FAILED, ret = 0;
- sdev_printk(KERN_INFO, scmd->device,
- "Attempting Device(lun) Reset! scmd(%p)\n", scmd);
- scsi_print_command(scmd);
+ sdev_printk(KERN_INFO, sdev,
+ "Attempting Device(lun) Reset!\n");
- sdev_priv_data = scmd->device->hostdata;
+ sdev_priv_data = sdev->hostdata;
if (!sdev_priv_data || !sdev_priv_data->tgt_priv_data) {
- sdev_printk(KERN_INFO, scmd->device,
+ sdev_printk(KERN_INFO, sdev,
"SCSI device is not available\n");
retval = SUCCESS;
goto out;
@@ -3026,7 +3024,7 @@ static int mpi3mr_eh_dev_reset(struct scsi_cmnd *scmd)
stgt_priv_data = sdev_priv_data->tgt_priv_data;
dev_handle = stgt_priv_data->dev_handle;
- sdev_printk(KERN_INFO, scmd->device,
+ sdev_printk(KERN_INFO, sdev,
"Device(lun) Reset is issued to handle(0x%04x)\n", dev_handle);
ret = mpi3mr_issue_tm(mrioc,
@@ -3039,9 +3037,9 @@ static int mpi3mr_eh_dev_reset(struct scsi_cmnd *scmd)
retval = SUCCESS;
out:
- sdev_printk(KERN_INFO, scmd->device,
- "Device(lun) reset is %s for scmd(%p)\n",
- ((retval == SUCCESS) ? "SUCCESS" : "FAILED"), scmd);
+ sdev_printk(KERN_INFO, sdev,
+ "Device(lun) reset is %s\n",
+ ((retval == SUCCESS) ? "SUCCESS" : "FAILED"));
return retval;
}
@@ -3365,9 +3365,9 @@ scsih_abort(struct scsi_cmnd *scmd)
* Return: SUCCESS if command aborted else FAILED
*/
static int
-scsih_dev_reset(struct scsi_cmnd *scmd)
+scsih_dev_reset(struct scsi_device *sdev)
{
- struct MPT3SAS_ADAPTER *ioc = shost_priv(scmd->device->host);
+ struct MPT3SAS_ADAPTER *ioc = shost_priv(sdev->host);
struct MPT3SAS_DEVICE *sas_device_priv_data;
struct _sas_device *sas_device = NULL;
struct _pcie_device *pcie_device = NULL;
@@ -3375,21 +3375,17 @@ scsih_dev_reset(struct scsi_cmnd *scmd)
u8 tr_method = 0;
u8 tr_timeout = 30;
int r;
-
- struct scsi_target *starget = scmd->device->sdev_target;
+ struct scsi_target *starget = scsi_target(sdev);
struct MPT3SAS_TARGET *target_priv_data = starget->hostdata;
- sdev_printk(KERN_INFO, scmd->device,
- "attempting device reset! scmd(0x%p)\n", scmd);
- _scsih_tm_display_info(ioc, scmd);
+ sdev_printk(KERN_INFO, sdev,
+ "attempting device reset!\n");
- sas_device_priv_data = scmd->device->hostdata;
+ sas_device_priv_data = sdev->hostdata;
if (!sas_device_priv_data || !sas_device_priv_data->sas_target ||
ioc->remove_host) {
- sdev_printk(KERN_INFO, scmd->device,
- "device been deleted! scmd(0x%p)\n", scmd);
- scmd->result = DID_NO_CONNECT << 16;
- scmd->scsi_done(scmd);
+ sdev_printk(KERN_INFO, sdev,
+ "device been deleted!\n");
r = SUCCESS;
goto out;
}
@@ -3406,7 +3402,6 @@ scsih_dev_reset(struct scsi_cmnd *scmd)
handle = sas_device_priv_data->sas_target->handle;
if (!handle) {
- scmd->result = DID_RESET << 16;
r = FAILED;
goto out;
}
@@ -3420,16 +3415,16 @@ scsih_dev_reset(struct scsi_cmnd *scmd)
} else
tr_method = MPI2_SCSITASKMGMT_MSGFLAGS_LINK_RESET;
- r = mpt3sas_scsih_issue_locked_tm(ioc, handle, scmd->device->channel,
- scmd->device->id, scmd->device->lun,
+ r = mpt3sas_scsih_issue_locked_tm(ioc, handle, sdev->channel,
+ sdev->id, sdev->lun,
MPI2_SCSITASKMGMT_TASKTYPE_LOGICAL_UNIT_RESET, 0, 0,
tr_timeout, tr_method);
/* Check for busy commands after reset */
- if (r == SUCCESS && scsi_device_busy(scmd->device))
+ if (r == SUCCESS && scsi_device_busy(sdev))
r = FAILED;
out:
- sdev_printk(KERN_INFO, scmd->device, "device reset: %s scmd(0x%p)\n",
- ((r == SUCCESS) ? "SUCCESS" : "FAILED"), scmd);
+ sdev_printk(KERN_INFO, sdev, "device reset: %s\n",
+ ((r == SUCCESS) ? "SUCCESS" : "FAILED"));
if (sas_device)
sas_device_put(sas_device);
@@ -297,8 +297,6 @@ static int nsp_show_info (struct seq_file *m,
static int nsp_queuecommand(struct Scsi_Host *h, struct scsi_cmnd *SCpnt);
/* Error handler */
-/*static int nsp_eh_abort (struct scsi_cmnd *SCpnt);*/
-/*static int nsp_eh_device_reset(struct scsi_cmnd *SCpnt);*/
static int nsp_eh_bus_reset (struct Scsi_Host *host, int channel);
static int nsp_eh_host_reset (struct Scsi_Host *host);
static int nsp_bus_reset (nsp_hw_data *data);
@@ -3014,11 +3014,11 @@ static int pmcraid_eh_abort_handler(struct scsi_cmnd *scsi_cmd)
* Return value
* SUCCESS or FAILED
*/
-static int pmcraid_eh_device_reset_handler(struct scsi_cmnd *scmd)
+static int pmcraid_eh_device_reset_handler(struct scsi_device *sdev)
{
- scmd_printk(KERN_INFO, scmd,
+ sdev_printk(KERN_INFO, sdev,
"resetting device due to an I/O command timeout.\n");
- return pmcraid_reset_device(scmd->device,
+ return pmcraid_reset_device(sdev,
PMCRAID_INTERNAL_TIMEOUT,
RESET_DEVICE_LUN);
}
@@ -863,12 +863,12 @@ static int qedf_eh_target_reset(struct scsi_target *starget)
return qedf_initiate_tmf(rport, 0, FCP_TMF_TGT_RESET);
}
-static int qedf_eh_device_reset(struct scsi_cmnd *sc_cmd)
+static int qedf_eh_device_reset(struct scsi_device *sdev)
{
- struct fc_rport *rport = starget_to_rport(scsi_target(sc_cmd->device));
+ struct fc_rport *rport = starget_to_rport(scsi_target(sdev));
QEDF_ERR(NULL, "LUN RESET Issued...\n");
- return qedf_initiate_tmf(rport, sc_cmd->device->lun, FCP_TMF_LUN_RESET);
+ return qedf_initiate_tmf(rport, sdev->lun, FCP_TMF_LUN_RESET);
}
bool qedf_wait_for_upload(struct qedf_ctx *qedf)
@@ -973,13 +973,24 @@ qla1280_eh_abort(struct scsi_cmnd * cmd)
* Reset the specified SCSI device
**************************************************************************/
static int
-qla1280_eh_device_reset(struct scsi_cmnd *cmd)
+qla1280_eh_device_reset(struct scsi_device *sdev)
{
- int rc;
+ struct Scsi_Host *shost = sdev->host;
+ struct scsi_qla_host *ha = (struct scsi_qla_host *)shost->hostdata;
+ int rc = FAILED;
- spin_lock_irq(cmd->device->host->host_lock);
- rc = qla1280_error_action(cmd, DEVICE_RESET);
- spin_unlock_irq(cmd->device->host->host_lock);
+ spin_lock_irq(shost->host_lock);
+ if (qla1280_verbose)
+ printk(KERN_INFO
+ "scsi(%ld:%d:%d:%llu): Queueing device reset "
+ "command.\n", ha->host_no, sdev->channel,
+ sdev->id, sdev->lun);
+ if (qla1280_device_reset(ha, sdev->channel, sdev->id) == 0) {
+ /* issued device reset, set wait conditions */
+ rc = qla1280_wait_for_pending_commands(ha,
+ sdev->channel, sdev->id);
+ }
+ spin_unlock_irq(shost->host_lock);
return rc;
}
@@ -1388,9 +1388,8 @@ static char *reset_errors[] = {
};
static int
-qla2xxx_eh_device_reset(struct scsi_cmnd *cmd)
+qla2xxx_eh_device_reset(struct scsi_device *sdev)
{
- struct scsi_device *sdev = cmd->device;
scsi_qla_host_t *vha = shost_priv(sdev->host);
struct qla_hw_data *ha = vha->hw;
struct fc_rport *rport = starget_to_rport(scsi_target(sdev));
@@ -1416,41 +1415,41 @@ qla2xxx_eh_device_reset(struct scsi_cmnd *cmd)
return SUCCESS;
ql_log(ql_log_info, vha, 0x8009,
- "DEVICE RESET ISSUED nexus=%ld:%d:%llu cmd=%p.\n",
- vha->host_no, cmd->device->id, cmd->device->lun, cmd);
+ "DEVICE RESET ISSUED nexus=%ld:%d:%llu.\n",
+ vha->host_no, sdev->id, sdev->lun);
err = 0;
if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
ql_log(ql_log_warn, vha, 0x800a,
- "Wait for hba online failed for cmd=%p.\n", cmd);
+ "Wait for hba online failed.\n");
goto eh_reset_failed;
}
err = 2;
- if (ha->isp_ops->lun_reset(fcport, cmd->device->lun, 1)
+ if (ha->isp_ops->lun_reset(fcport, sdev->lun, 1)
!= QLA_SUCCESS) {
ql_log(ql_log_warn, vha, 0x800c,
- "lun_reset failed for cmd=%p.\n", cmd);
+ "lun_reset failed.\n");
goto eh_reset_failed;
}
err = 3;
- if (qla2x00_eh_wait_for_pending_commands(vha, cmd->device->id,
- cmd->device->lun, WAIT_LUN) != QLA_SUCCESS) {
+ if (qla2x00_eh_wait_for_pending_commands(vha, sdev->id,
+ sdev->lun, WAIT_LUN) != QLA_SUCCESS) {
ql_log(ql_log_warn, vha, 0x800d,
- "wait for pending cmds failed for cmd=%p.\n", cmd);
+ "wait for pending cmds failed.\n");
goto eh_reset_failed;
}
ql_log(ql_log_info, vha, 0x800e,
- "DEVICE RESET SUCCEEDED nexus:%ld:%d:%llu cmd=%p.\n",
- vha->host_no, cmd->device->id, cmd->device->lun, cmd);
+ "DEVICE RESET SUCCEEDED nexus:%ld:%d:%llu.\n",
+ vha->host_no, sdev->id, sdev->lun);
return SUCCESS;
eh_reset_failed:
ql_log(ql_log_info, vha, 0x800f,
- "DEVICE RESET FAILED: %s nexus=%ld:%d:%llu cmd=%p.\n",
- reset_errors[err], vha->host_no, cmd->device->id, cmd->device->lun,
- cmd);
+ "DEVICE RESET FAILED: %s nexus=%ld:%d:%llu.\n",
+ reset_errors[err], vha->host_no, sdev->id, sdev->lun);
+
vha->reset_cmd_err_cnt++;
return FAILED;
}
@@ -157,7 +157,7 @@ static int qla4xxx_get_host_stats(struct Scsi_Host *shost, char *buf, int len);
*/
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_device_reset(struct scsi_device *sdev);
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);
@@ -9260,9 +9260,8 @@ static int qla4xxx_eh_abort(struct scsi_cmnd *cmd)
* This routine is called by the Linux OS to reset all luns on the
* specified target.
**/
-static int qla4xxx_eh_device_reset(struct scsi_cmnd *cmd)
+static int qla4xxx_eh_device_reset(struct scsi_device *sdev)
{
- struct scsi_device *sdev = cmd->device;
struct scsi_qla_host *ha = to_qla_host(sdev->host);
struct iscsi_cls_session *session;
struct ddb_entry *ddb_entry = sdev->hostdata;
@@ -9280,13 +9279,11 @@ static int qla4xxx_eh_device_reset(struct scsi_cmnd *cmd)
ql4_printk(KERN_INFO, ha,
"scsi%ld:%d:%d:%llu: DEVICE RESET ISSUED.\n", ha->host_no,
- cmd->device->channel, cmd->device->id, cmd->device->lun);
+ sdev->channel, sdev->id, sdev->lun);
DEBUG2(printk(KERN_INFO
- "scsi%ld: 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: DEVICE_RESET dpc_flags=%lx\n",
+ ha->host_no, ha->dpc_flags));
rval = qla4xxx_isp_check_reg(ha);
if (rval != QLA_SUCCESS) {
@@ -9295,14 +9292,13 @@ static int qla4xxx_eh_device_reset(struct scsi_cmnd *cmd)
}
/* FIXME: wait for hba to go online */
- stat = qla4xxx_reset_lun(ha, ddb_entry, cmd->device->lun);
+ stat = qla4xxx_reset_lun(ha, ddb_entry, sdev->lun);
if (stat != QLA_SUCCESS) {
ql4_printk(KERN_INFO, ha, "DEVICE RESET FAILED. %d\n", stat);
goto eh_dev_reset_done;
}
- if (qla4xxx_eh_wait_for_commands(ha, scsi_target(cmd->device),
- cmd->device)) {
+ if (qla4xxx_eh_wait_for_commands(ha, scsi_target(sdev), sdev)) {
ql4_printk(KERN_INFO, ha,
"DEVICE RESET FAILED - waiting for "
"commands.\n");
@@ -9310,14 +9306,13 @@ static int qla4xxx_eh_device_reset(struct scsi_cmnd *cmd)
}
/* Send marker. */
- if (qla4xxx_send_marker_iocb(ha, ddb_entry, cmd->device->lun,
+ if (qla4xxx_send_marker_iocb(ha, ddb_entry, sdev->lun,
MM_LUN_RESET) != QLA_SUCCESS)
goto eh_dev_reset_done;
ql4_printk(KERN_INFO, ha,
"scsi(%ld:%d:%d:%llu): DEVICE RESET SUCCEEDED.\n",
- ha->host_no, cmd->device->channel, cmd->device->id,
- cmd->device->lun);
+ ha->host_no, sdev->channel, sdev->id, sdev->lun);
ret = SUCCESS;
@@ -5166,19 +5166,17 @@ static int scsi_debug_abort(struct scsi_cmnd *SCpnt)
return SUCCESS;
}
-static int scsi_debug_device_reset(struct scsi_cmnd *SCpnt)
+static int scsi_debug_device_reset(struct scsi_device * sdp)
{
+ struct sdebug_dev_info *devip =
+ (struct sdebug_dev_info *)sdp->hostdata;
+
++num_dev_resets;
- if (SCpnt && SCpnt->device) {
- struct scsi_device *sdp = SCpnt->device;
- struct sdebug_dev_info *devip =
- (struct sdebug_dev_info *)sdp->hostdata;
- if (SDEBUG_OPT_ALL_NOISE & sdebug_opts)
- sdev_printk(KERN_INFO, sdp, "%s\n", __func__);
- if (devip)
- set_bit(SDEBUG_UA_POR, devip->uas_bm);
- }
+ if (SDEBUG_OPT_ALL_NOISE & sdebug_opts)
+ sdev_printk(KERN_INFO, sdp, "%s\n", __func__);
+ if (devip)
+ set_bit(SDEBUG_UA_POR, devip->uas_bm);
return SUCCESS;
}
@@ -910,7 +910,7 @@ static enum scsi_disposition scsi_try_bus_device_reset(struct scsi_cmnd *scmd)
if (!hostt->eh_device_reset_handler)
return FAILED;
- rtn = hostt->eh_device_reset_handler(scmd);
+ rtn = hostt->eh_device_reset_handler(scmd->device);
if (rtn == SUCCESS)
__scsi_report_device_reset(scmd->device, NULL);
return rtn;
@@ -1195,6 +1195,7 @@ scsi_eh_action(struct scsi_cmnd *scmd, enum scsi_disposition rtn)
* scsi_eh_finish_cmd - Handle a cmd that eh is finished with.
* @scmd: Original SCSI cmd that eh has finished.
* @done_q: Queue for processed commands.
+ * @result: Final command status to be set
*
* Notes:
* We don't want to use the normal command completion while we are are
@@ -1203,10 +1204,18 @@ scsi_eh_action(struct scsi_cmnd *scmd, enum scsi_disposition rtn)
* keep a list of pending commands for final completion, and once we
* are ready to leave error handling we handle completion for real.
*/
-void scsi_eh_finish_cmd(struct scsi_cmnd *scmd, struct list_head *done_q)
+void __scsi_eh_finish_cmd(struct scsi_cmnd *scmd, struct list_head *done_q,
+ int host_byte)
{
+ if (host_byte)
+ set_host_byte(scmd, host_byte);
list_move_tail(&scmd->eh_entry, done_q);
}
+
+void scsi_eh_finish_cmd(struct scsi_cmnd *scmd, struct list_head *done_q)
+{
+ __scsi_eh_finish_cmd(scmd, done_q, 0);
+}
EXPORT_SYMBOL(scsi_eh_finish_cmd);
/**
@@ -1381,7 +1390,8 @@ static int scsi_eh_test_devices(struct list_head *cmd_list,
if (finish_cmds &&
(try_stu ||
scsi_eh_action(scmd, SUCCESS) == SUCCESS))
- scsi_eh_finish_cmd(scmd, done_q);
+ __scsi_eh_finish_cmd(scmd, done_q,
+ DID_RESET);
else
list_move_tail(&scmd->eh_entry, work_q);
}
@@ -1529,8 +1539,9 @@ static int scsi_eh_bus_device_reset(struct Scsi_Host *shost,
work_q, eh_entry) {
if (scmd->device == sdev &&
scsi_eh_action(scmd, rtn) != FAILED)
- scsi_eh_finish_cmd(scmd,
- done_q);
+ __scsi_eh_finish_cmd(scmd,
+ done_q,
+ DID_RESET);
}
}
} else {
@@ -1598,7 +1609,8 @@ static int scsi_eh_target_reset(struct Scsi_Host *shost,
if (rtn == SUCCESS)
list_move_tail(&scmd->eh_entry, &check_list);
else if (rtn == FAST_IO_FAIL)
- scsi_eh_finish_cmd(scmd, done_q);
+ __scsi_eh_finish_cmd(scmd, done_q,
+ DID_TRANSPORT_DISRUPTED);
else
/* push back on work queue for further processing */
list_move(&scmd->eh_entry, work_q);
@@ -1663,8 +1675,9 @@ static int scsi_eh_bus_reset(struct Scsi_Host *shost,
list_for_each_entry_safe(scmd, next, work_q, eh_entry) {
if (channel == scmd_channel(scmd)) {
if (rtn == FAST_IO_FAIL)
- scsi_eh_finish_cmd(scmd,
- done_q);
+ __scsi_eh_finish_cmd(scmd,
+ done_q,
+ DID_TRANSPORT_DISRUPTED);
else
list_move_tail(&scmd->eh_entry,
&check_list);
@@ -1707,9 +1720,9 @@ static int scsi_eh_host_reset(struct Scsi_Host *shost,
if (rtn == SUCCESS) {
list_splice_init(work_q, &check_list);
} else if (rtn == FAST_IO_FAIL) {
- list_for_each_entry_safe(scmd, next, work_q, eh_entry) {
- scsi_eh_finish_cmd(scmd, done_q);
- }
+ list_for_each_entry_safe(scmd, next, work_q, eh_entry)
+ __scsi_eh_finish_cmd(scmd, done_q,
+ DID_TRANSPORT_DISRUPTED);
} else {
SCSI_LOG_ERROR_RECOVERY(3,
shost_printk(KERN_INFO, shost,
@@ -6019,24 +6019,23 @@ static int pqi_device_reset(struct pqi_ctrl_info *ctrl_info,
return rc;
}
-static int pqi_eh_device_reset_handler(struct scsi_cmnd *scmd)
+static int pqi_eh_device_reset_handler(struct scsi_device *sdev)
{
int rc;
struct Scsi_Host *shost;
struct pqi_ctrl_info *ctrl_info;
struct pqi_scsi_dev *device;
- shost = scmd->device->host;
+ shost = sdev->host;
ctrl_info = shost_to_hba(shost);
- device = scmd->device->hostdata;
+ device = sdev->hostdata;
mutex_lock(&ctrl_info->lun_reset_mutex);
dev_err(&ctrl_info->pci_dev->dev,
- "resetting scsi %d:%d:%d:%d due to cmd 0x%02x\n",
+ "resetting scsi %d:%d:%d:%d\n",
shost->host_no,
- device->bus, device->target, device->lun,
- scmd->cmd_len > 0 ? scmd->cmnd[0] : 0xff);
+ device->bus, device->target, device->lun);
pqi_check_ctrl_health(ctrl_info);
if (pqi_ctrl_offline(ctrl_info))
@@ -379,7 +379,7 @@ extern struct device_attribute *snic_attrs[];
int snic_queuecommand(struct Scsi_Host *, struct scsi_cmnd *);
int snic_abort_cmd(struct scsi_cmnd *);
-int snic_device_reset(struct scsi_cmnd *);
+int snic_device_reset(struct scsi_device *);
int snic_host_reset(struct Scsi_Host *);
void snic_shutdown_scsi_cleanup(struct snic *);
@@ -2129,15 +2129,15 @@ snic_unlink_and_release_req(struct snic *snic, struct scsi_cmnd *sc, int flag)
* command on the LUN.
*/
int
-snic_device_reset(struct scsi_cmnd *sc)
+snic_device_reset(struct scsi_device *sdev)
{
- struct scsi_device *sdev = sc->device;
struct Scsi_Host *shost = sdev->host;
struct snic *snic = shost_priv(shost);
struct snic_req_info *rqi = NULL;
int start_time = jiffies;
int ret = FAILED;
int dr_supp = 0;
+ struct scsi_cmnd tmf_sc, *sc = &tmf_sc;
SNIC_SCSI_DBG(shost, "dev_reset\n");
dr_supp = snic_dev_reset_supported(sdev);
@@ -6827,11 +6827,11 @@ int ufshcd_exec_raw_upiu_cmd(struct ufs_hba *hba,
/**
* ufshcd_eh_device_reset_handler - device reset handler registered to
* scsi layer.
- * @cmd: SCSI command pointer
+ * @sdev: SCSI device pointer
*
* Returns SUCCESS/FAILED
*/
-static int ufshcd_eh_device_reset_handler(struct scsi_cmnd *cmd)
+static int ufshcd_eh_device_reset_handler(struct scsi_device *sdev)
{
struct Scsi_Host *host;
struct ufs_hba *hba;
@@ -6839,10 +6839,10 @@ static int ufshcd_eh_device_reset_handler(struct scsi_cmnd *cmd)
int err;
u8 resp = 0xF, lun;
- host = cmd->device->host;
+ host = sdev->host;
hba = shost_priv(host);
- lun = ufshcd_scsi_to_upiu_lun(cmd->device->lun);
+ lun = ufshcd_scsi_to_upiu_lun(sdev->lun);
err = ufshcd_issue_tm_cmd(hba, lun, 0, UFS_LOGICAL_RESET, &resp);
if (err || resp != UPIU_TASK_MANAGEMENT_FUNC_COMPL) {
if (!err)
@@ -630,12 +630,12 @@ static int virtscsi_tmf(struct virtio_scsi *vscsi, struct virtio_scsi_cmd *cmd)
return ret;
}
-static int virtscsi_device_reset(struct scsi_cmnd *sc)
+static int virtscsi_device_reset(struct scsi_device *sdev)
{
- struct virtio_scsi *vscsi = shost_priv(sc->device->host);
+ struct virtio_scsi *vscsi = shost_priv(sdev->host);
struct virtio_scsi_cmd *cmd;
- sdev_printk(KERN_INFO, sc->device, "device reset\n");
+ sdev_printk(KERN_INFO, sdev, "device reset\n");
cmd = mempool_alloc(virtscsi_cmd_pool, GFP_NOIO);
if (!cmd)
return FAILED;
@@ -646,9 +646,9 @@ static int virtscsi_device_reset(struct scsi_cmnd *sc)
.subtype = cpu_to_virtio32(vscsi->vdev,
VIRTIO_SCSI_T_TMF_LOGICAL_UNIT_RESET),
.lun[0] = 1,
- .lun[1] = sc->device->id,
- .lun[2] = (sc->device->lun >> 8) | 0x40,
- .lun[3] = sc->device->lun & 0xff,
+ .lun[1] = sdev->id,
+ .lun[2] = (sdev->lun >> 8) | 0x40,
+ .lun[3] = sdev->lun & 0xff,
};
return virtscsi_tmf(vscsi, cmd);
}
@@ -969,14 +969,14 @@ static int pvscsi_bus_reset(struct Scsi_Host *host, int channel)
return SUCCESS;
}
-static int pvscsi_device_reset(struct scsi_cmnd *cmd)
+static int pvscsi_device_reset(struct scsi_device *sdev)
{
- struct Scsi_Host *host = cmd->device->host;
+ struct Scsi_Host *host = sdev->host;
struct pvscsi_adapter *adapter = shost_priv(host);
unsigned long flags;
- scmd_printk(KERN_INFO, cmd, "SCSI device reset on scsi%u:%u\n",
- host->host_no, cmd->device->id);
+ sdev_printk(KERN_INFO, sdev, "SCSI device reset on scsi%u:%u\n",
+ host->host_no, sdev->id);
/*
* We don't want to queue new requests for this device after flushing
@@ -986,7 +986,7 @@ static int pvscsi_device_reset(struct scsi_cmnd *cmd)
spin_lock_irqsave(&adapter->hw_lock, flags);
pvscsi_process_request_ring(adapter);
- ll_device_reset(adapter, cmd->device->id);
+ ll_device_reset(adapter, sdev->id);
pvscsi_process_completion_ring(adapter);
spin_unlock_irqrestore(&adapter->hw_lock, flags);
@@ -508,10 +508,10 @@ static int wd719x_reset(struct Scsi_Host *shost, u8 opcode, u8 device)
return SUCCESS;
}
-static int wd719x_dev_reset(struct scsi_cmnd *cmd)
+static int wd719x_dev_reset(struct scsi_device *sdev)
{
- return wd719x_reset(cmd->device->host, WD719X_CMD_RESET,
- cmd->device->id);
+ return wd719x_reset(sdev->host, WD719X_CMD_RESET,
+ sdev->id);
}
static int wd719x_bus_reset(struct Scsi_Host *host, int channel)
@@ -588,21 +588,26 @@ static int scsifront_queuecommand(struct Scsi_Host *shost,
* We have to wait until an answer is returned. This answer contains the
* result to be returned to the requestor.
*/
-static int scsifront_action_handler(struct scsi_cmnd *sc, uint8_t act)
+static int scsifront_action_handler(struct scsi_device *sdev,
+ struct scsi_cmnd *sc)
{
- struct Scsi_Host *host = sc->device->host;
+ struct Scsi_Host *host = sdev->host;
struct vscsifrnt_info *info = shost_priv(host);
- struct vscsifrnt_shadow *shadow, *s = scsi_cmd_priv(sc);
+ struct vscsifrnt_shadow *shadow;
int err = 0;
shadow = kzalloc(sizeof(*shadow), GFP_NOIO);
if (!shadow)
return FAILED;
- shadow->act = act;
+ shadow->act = sc ? VSCSIIF_ACT_SCSI_ABORT : VSCSIIF_ACT_SCSI_RESET;
shadow->rslt_reset = RSLT_RESET_WAITING;
shadow->sc = sc;
- shadow->ref_rqid = s->rqid;
+ if (sc) {
+ struct vscsifrnt_shadow *s = scsi_cmd_priv(sc);
+
+ shadow->ref_rqid = s->rqid;
+ }
init_waitqueue_head(&shadow->wq_reset);
spin_lock_irq(host->host_lock);
@@ -611,7 +616,7 @@ static int scsifront_action_handler(struct scsi_cmnd *sc, uint8_t act)
if (scsifront_enter(info))
goto fail;
- if (!scsifront_do_request(sc->device, info, shadow))
+ if (!scsifront_do_request(sdev, info, shadow))
break;
scsifront_return(info);
@@ -652,13 +657,13 @@ static int scsifront_action_handler(struct scsi_cmnd *sc, uint8_t act)
static int scsifront_eh_abort_handler(struct scsi_cmnd *sc)
{
pr_debug("%s\n", __func__);
- return scsifront_action_handler(sc, VSCSIIF_ACT_SCSI_ABORT);
+ return scsifront_action_handler(sc->device, sc);
}
-static int scsifront_dev_reset_handler(struct scsi_cmnd *sc)
+static int scsifront_dev_reset_handler(struct scsi_device *sdev)
{
pr_debug("%s\n", __func__);
- return scsifront_action_handler(sc, VSCSIIF_ACT_SCSI_RESET);
+ return scsifront_action_handler(sdev, NULL);
}
static int scsifront_sdev_configure(struct scsi_device *sdev)
@@ -185,9 +185,9 @@ static int command_abort(struct scsi_cmnd *srb)
* This invokes the transport reset mechanism to reset the state of the
* device
*/
-static int device_reset(struct scsi_cmnd *srb)
+static int device_reset(struct scsi_device *sdev)
{
- struct rtsx_dev *dev = host_to_rtsx(srb->device->host);
+ struct rtsx_dev *dev = host_to_rtsx(sdev->host);
dev_info(&dev->pci->dev, "%s called\n", __func__);
@@ -334,29 +334,21 @@ static int visorhba_abort_handler(struct scsi_cmnd *scsicmd)
/*
* visorhba_device_reset_handler - Send TASK_MGMT_LUN_RESET
- * @scsicmd: The scsicmd that needs aborted
+ * @scsidev: The scsidev to be reset
*
* Return: SUCCESS if inserted, FAILED otherwise
*/
-static int visorhba_device_reset_handler(struct scsi_cmnd *scsicmd)
+static int visorhba_device_reset_handler(struct scsi_device *scsidev)
{
/* issue TASK_MGMT_LUN_RESET */
- struct scsi_device *scsidev;
struct visordisk_info *vdisk;
- int rtn;
- scsidev = scsicmd->device;
vdisk = scsidev->hostdata;
if (atomic_read(&vdisk->error_count) < VISORHBA_ERROR_COUNT)
atomic_inc(&vdisk->error_count);
else
atomic_set(&vdisk->ios_threshold, IOS_ERROR_THRESHOLD);
- rtn = forward_taskmgmt_command(TASK_MGMT_LUN_RESET, scsidev);
- if (rtn == SUCCESS) {
- scsicmd->result = DID_RESET << 16;
- scsicmd->scsi_done(scsicmd);
- }
- return rtn;
+ return forward_taskmgmt_command(TASK_MGMT_LUN_RESET, scsidev);
}
/*
@@ -257,7 +257,7 @@ static int tcm_loop_abort_task(struct scsi_cmnd *sc)
* Called from SCSI EH process context to issue a LUN_RESET TMR
* to struct scsi_device
*/
-static int tcm_loop_device_reset(struct scsi_cmnd *sc)
+static int tcm_loop_device_reset(struct scsi_device *sdev)
{
struct tcm_loop_hba *tl_hba;
struct tcm_loop_tpg *tl_tpg;
@@ -266,10 +266,10 @@ static int tcm_loop_device_reset(struct scsi_cmnd *sc)
/*
* Locate the tcm_loop_hba_t pointer
*/
- tl_hba = *(struct tcm_loop_hba **)shost_priv(sc->device->host);
- tl_tpg = &tl_hba->tl_hba_tpgs[sc->device->id];
+ tl_hba = *(struct tcm_loop_hba **)shost_priv(sdev->host);
+ tl_tpg = &tl_hba->tl_hba_tpgs[sdev->id];
- ret = tcm_loop_issue_tmr(tl_tpg, sc->device->lun,
+ ret = tcm_loop_issue_tmr(tl_tpg, sdev->lun,
0, TMR_LUN_RESET);
return (ret == TMR_FUNCTION_COMPLETE) ? SUCCESS : FAILED;
}
@@ -449,9 +449,9 @@ static int command_abort(struct scsi_cmnd *srb)
* This invokes the transport reset mechanism to reset the state of the
* device
*/
-static int device_reset(struct scsi_cmnd *srb)
+static int device_reset(struct scsi_device *sdev)
{
- struct us_data *us = host_to_us(srb->device->host);
+ struct us_data *us = host_to_us(sdev->host);
int result;
usb_stor_dbg(us, "%s called\n", __func__);
@@ -769,9 +769,8 @@ static int uas_eh_abort_handler(struct scsi_cmnd *cmnd)
return FAILED;
}
-static int uas_eh_device_reset_handler(struct scsi_cmnd *cmnd)
+static int uas_eh_device_reset_handler(struct scsi_device *sdev)
{
- struct scsi_device *sdev = cmnd->device;
struct uas_dev_info *devinfo = sdev->hostdata;
struct usb_device *udev = devinfo->udev;
unsigned long flags;
@@ -940,7 +940,7 @@ void fc_fcp_destroy(struct fc_lport *);
*****************************/
int fc_queuecommand(struct Scsi_Host *, struct scsi_cmnd *);
int fc_eh_abort(struct scsi_cmnd *);
-int fc_eh_device_reset(struct scsi_cmnd *);
+int fc_eh_device_reset(struct scsi_device *);
int fc_eh_host_reset(struct Scsi_Host *);
int fc_slave_alloc(struct scsi_device *);
@@ -380,7 +380,7 @@ struct iscsi_host {
extern int iscsi_eh_abort(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_eh_device_reset(struct scsi_device *sdev);
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);
@@ -693,7 +693,7 @@ void sas_init_dev(struct domain_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_device_reset_handler(struct scsi_device *sdev);
int sas_eh_target_reset_handler(struct scsi_target *starget);
extern void sas_target_destroy(struct scsi_target *);
@@ -139,7 +139,7 @@ struct scsi_host_template {
* Status: REQUIRED (at least one of them)
*/
int (* eh_abort_handler)(struct scsi_cmnd *);
- int (* eh_device_reset_handler)(struct scsi_cmnd *);
+ int (* eh_device_reset_handler)(struct scsi_device *);
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 *);
When resetting a device we shouldn't depend on an existing SCSI command, as this might be completed at any time. Rather we should use 'struct scsi_device' as argument for eh_device_reset_handler(). Signed-off-by: Hannes Reinecke <hare@suse.com> --- Documentation/scsi/scsi_eh.rst | 2 +- Documentation/scsi/scsi_mid_low_api.rst | 4 +-- drivers/infiniband/ulp/srp/ib_srp.c | 6 ++-- drivers/message/fusion/mptfc.c | 12 +++---- drivers/message/fusion/mptscsih.c | 19 +++++----- drivers/message/fusion/mptscsih.h | 2 +- drivers/s390/scsi/zfcp_scsi.c | 4 +-- drivers/scsi/a100u2w.c | 7 ++-- drivers/scsi/aacraid/linit.c | 9 +++-- drivers/scsi/aha152x.c | 6 ++-- drivers/scsi/aha1542.c | 8 ++--- drivers/scsi/aic7xxx/aic79xx_osm.c | 27 ++++++-------- drivers/scsi/aic7xxx/aic7xxx_osm.c | 4 +-- drivers/scsi/arm/fas216.c | 5 ++- drivers/scsi/arm/fas216.h | 6 ++-- drivers/scsi/be2iscsi/be_main.c | 8 ++--- drivers/scsi/bfa/bfad_im.c | 3 +- drivers/scsi/bnx2fc/bnx2fc.h | 2 +- drivers/scsi/bnx2fc/bnx2fc_io.c | 6 ++-- drivers/scsi/csiostor/csio_scsi.c | 8 ++--- drivers/scsi/cxlflash/main.c | 5 ++- drivers/scsi/dpt_i2o.c | 20 ++++++----- drivers/scsi/dpti.h | 2 +- drivers/scsi/esas2r/esas2r.h | 2 +- drivers/scsi/esas2r/esas2r_main.c | 3 +- drivers/scsi/fnic/fnic.h | 2 +- drivers/scsi/fnic/fnic_scsi.c | 25 +++++++------ drivers/scsi/hpsa.c | 14 ++++---- drivers/scsi/ibmvscsi/ibmvfc.c | 8 ++--- drivers/scsi/ibmvscsi/ibmvscsi.c | 19 +++++----- drivers/scsi/ipr.c | 31 ++++++++-------- drivers/scsi/libfc/fc_fcp.c | 11 +++--- drivers/scsi/libiscsi.c | 15 ++++---- drivers/scsi/libsas/sas_scsi_host.c | 12 +++---- drivers/scsi/lpfc/lpfc_scsi.c | 10 +++--- drivers/scsi/mpi3mr/mpi3mr_os.c | 28 +++++++-------- drivers/scsi/mpt3sas/mpt3sas_scsih.c | 31 +++++++--------- drivers/scsi/pcmcia/nsp_cs.h | 2 -- drivers/scsi/pmcraid.c | 6 ++-- drivers/scsi/qedf/qedf_main.c | 6 ++-- drivers/scsi/qla1280.c | 21 ++++++++--- drivers/scsi/qla2xxx/qla_os.c | 29 ++++++++------- drivers/scsi/qla4xxx/ql4_os.c | 23 +++++------- drivers/scsi/scsi_debug.c | 18 +++++----- drivers/scsi/scsi_error.c | 35 +++++++++++++------ drivers/scsi/smartpqi/smartpqi_init.c | 11 +++--- drivers/scsi/snic/snic.h | 2 +- drivers/scsi/snic/snic_scsi.c | 4 +-- drivers/scsi/ufs/ufshcd.c | 8 ++--- drivers/scsi/virtio_scsi.c | 12 +++---- drivers/scsi/vmw_pvscsi.c | 10 +++--- drivers/scsi/wd719x.c | 6 ++-- drivers/scsi/xen-scsifront.c | 23 +++++++----- drivers/staging/rts5208/rtsx.c | 4 +-- .../staging/unisys/visorhba/visorhba_main.c | 14 ++------ drivers/target/loopback/tcm_loop.c | 8 ++--- drivers/usb/storage/scsiglue.c | 4 +-- drivers/usb/storage/uas.c | 3 +- include/scsi/libfc.h | 2 +- include/scsi/libiscsi.h | 2 +- include/scsi/libsas.h | 2 +- include/scsi/scsi_host.h | 2 +- 62 files changed, 314 insertions(+), 329 deletions(-)