@@ -217,7 +217,7 @@ considered to fail always.
int (* eh_abort_handler)(struct scsi_cmnd *);
int (* eh_device_reset_handler)(struct scsi_cmnd *);
int (* eh_bus_reset_handler)(struct scsi_cmnd *);
- int (* eh_host_reset_handler)(struct scsi_cmnd *);
+ int (* eh_host_reset_handler)(struct Scsi_Host *);
Higher-severity actions are taken only when lower-severity actions
cannot recover some of failed scmds. Also, note that failure of the
@@ -777,7 +777,7 @@ Details::
/**
* eh_host_reset_handler - reset host (host bus adapter)
- * @scp: SCSI host that contains this device should be reset
+ * @shp: SCSI host that contains this device should be reset
*
* Returns SUCCESS if command aborted else FAILED
*
@@ -794,7 +794,7 @@ Details::
*
* Optionally defined in: LLD
**/
- int eh_host_reset_handler(struct scsi_cmnd * scp)
+ int eh_host_reset_handler(struct Scsi_Host * shp)
/**
@@ -2831,11 +2831,11 @@ static int srp_reset_device(struct scsi_cmnd *scmnd)
return SUCCESS;
}
-static int srp_reset_host(struct scsi_cmnd *scmnd)
+static int srp_reset_host(struct Scsi_Host *shost)
{
- struct srp_target_port *target = host_to_target(scmnd->device->host);
+ struct srp_target_port *target = host_to_target(shost);
- shost_printk(KERN_ERR, target->scsi_host, PFX "SRP reset_host called\n");
+ shost_printk(KERN_ERR, shost, PFX "SRP reset_host called\n");
return srp_reconnect_rport(target->rport) == 0 ? SUCCESS : FAILED;
}
@@ -1955,15 +1955,15 @@ mptscsih_bus_reset(struct scsi_cmnd * SCpnt)
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
/**
- * mptscsih_host_reset - Perform a SCSI host adapter RESET (new_eh variant)
- * @SCpnt: Pointer to scsi_cmnd structure, IO which reset is due to
+ * mptscsih_host_reset - Perform a SCSI host adapter RESET
+ * @sh: Pointer to Scsi_Host structure, which is reset due to
*
* (linux scsi_host_template.eh_host_reset_handler routine)
*
* Returns SUCCESS or FAILED.
*/
int
-mptscsih_host_reset(struct scsi_cmnd *SCpnt)
+mptscsih_host_reset(struct Scsi_Host *sh)
{
MPT_SCSI_HOST * hd;
int status = SUCCESS;
@@ -1971,9 +1971,8 @@ mptscsih_host_reset(struct scsi_cmnd *SCpnt)
int retval;
/* If we can't locate the host to reset, then we failed. */
- if ((hd = shost_priv(SCpnt->device->host)) == NULL){
- printk(KERN_ERR MYNAM ": host reset: "
- "Can't locate host! (sc=%p)\n", SCpnt);
+ if ((hd = shost_priv(sh)) == NULL){
+ printk(KERN_ERR MYNAM ": host reset: Can't locate host!\n");
return FAILED;
}
@@ -1981,8 +1980,8 @@ mptscsih_host_reset(struct scsi_cmnd *SCpnt)
mptscsih_flush_running_cmds(hd);
ioc = hd->ioc;
- printk(MYIOC_s_INFO_FMT "attempting host reset! (sc=%p)\n",
- ioc->name, SCpnt);
+ printk(MYIOC_s_INFO_FMT "attempting host reset!\n",
+ ioc->name);
/* If our attempts to reset the host failed, then return a failed
* status. The host will be taken off line by the SCSI mid-layer.
@@ -1993,8 +1992,8 @@ mptscsih_host_reset(struct scsi_cmnd *SCpnt)
else
status = SUCCESS;
- printk(MYIOC_s_INFO_FMT "host reset: %s (sc=%p)\n",
- ioc->name, ((retval == 0) ? "SUCCESS" : "FAILED" ), SCpnt);
+ printk(MYIOC_s_INFO_FMT "host reset: %s\n",
+ ioc->name, ((retval == 0) ? "SUCCESS" : "FAILED" ));
return status;
}
@@ -122,7 +122,7 @@ 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_bus_reset(struct scsi_cmnd * SCpnt);
-extern int mptscsih_host_reset(struct scsi_cmnd *SCpnt);
+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[]);
extern int mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *r);
extern int mptscsih_taskmgmt_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *r);
@@ -371,10 +371,9 @@ static int zfcp_scsi_eh_target_reset_handler(struct scsi_cmnd *scpnt)
return ret;
}
-static int zfcp_scsi_eh_host_reset_handler(struct scsi_cmnd *scpnt)
+static int zfcp_scsi_eh_host_reset_handler(struct Scsi_Host *host)
{
- struct zfcp_scsi_dev *zfcp_sdev = sdev_to_zfcp(scpnt->device);
- struct zfcp_adapter *adapter = zfcp_sdev->port->adapter;
+ struct zfcp_adapter *adapter = (struct zfcp_adapter *)host->hostdata[0];
int ret = FAST_IO_FAIL;
if (!(adapter->connection_features & FSF_FEATURE_NPIV_MODE)) {
@@ -1717,18 +1717,15 @@ static int twa_scsi_biosparam(struct scsi_device *sdev, struct block_device *bde
} /* End twa_scsi_biosparam() */
/* This is the new scsi eh reset function */
-static int twa_scsi_eh_reset(struct scsi_cmnd *SCpnt)
+static int twa_scsi_eh_reset(struct Scsi_Host *shost)
{
- TW_Device_Extension *tw_dev = NULL;
+ TW_Device_Extension *tw_dev = shost_priv(shost);
int retval = FAILED;
- tw_dev = (TW_Device_Extension *)SCpnt->device->host->hostdata;
-
tw_dev->num_resets++;
- sdev_printk(KERN_WARNING, SCpnt->device,
- "WARNING: (0x%02X:0x%04X): Command (0x%x) timed out, resetting card.\n",
- TW_DRIVER, 0x2c, SCpnt->cmnd[0]);
+ shost_printk(KERN_WARNING, shost,
+ "WARNING: Command timed out, resetting card.");
/* Make sure we are not issuing an ioctl or resetting from ioctl */
mutex_lock(&tw_dev->ioctl_lock);
@@ -1423,18 +1423,15 @@ static int twl_scsi_biosparam(struct scsi_device *sdev, struct block_device *bde
} /* End twl_scsi_biosparam() */
/* This is the new scsi eh reset function */
-static int twl_scsi_eh_reset(struct scsi_cmnd *SCpnt)
+static int twl_scsi_eh_reset(struct Scsi_Host *shost)
{
- TW_Device_Extension *tw_dev = NULL;
+ TW_Device_Extension *tw_dev = shost_priv(shost);
int retval = FAILED;
- tw_dev = (TW_Device_Extension *)SCpnt->device->host->hostdata;
-
tw_dev->num_resets++;
- sdev_printk(KERN_WARNING, SCpnt->device,
- "WARNING: (0x%02X:0x%04X): Command (0x%x) timed out, resetting card.\n",
- TW_DRIVER, 0x2c, SCpnt->cmnd[0]);
+ shost_printk(KERN_WARNING, shost,
+ "WARNING: Command timed out, resetting card.");
/* Make sure we are not issuing an ioctl or resetting from ioctl */
mutex_lock(&tw_dev->ioctl_lock);
@@ -1366,25 +1366,22 @@ static int tw_scsi_biosparam(struct scsi_device *sdev, struct block_device *bdev
} /* End tw_scsi_biosparam() */
/* This is the new scsi eh reset function */
-static int tw_scsi_eh_reset(struct scsi_cmnd *SCpnt)
+static int tw_scsi_eh_reset(struct Scsi_Host *shost)
{
- TW_Device_Extension *tw_dev=NULL;
+ TW_Device_Extension *tw_dev = shost_priv(shost);
int retval = FAILED;
- tw_dev = (TW_Device_Extension *)SCpnt->device->host->hostdata;
-
tw_dev->num_resets++;
- sdev_printk(KERN_WARNING, SCpnt->device,
- "WARNING: Command (0x%x) timed out, resetting card.\n",
- SCpnt->cmnd[0]);
+ shost_printk(KERN_WARNING, shost,
+ "WARNING: Command timed out, resetting card.");
/* Make sure we are not issuing an ioctl or resetting from ioctl */
mutex_lock(&tw_dev->ioctl_lock);
/* Now reset the card and some of the device extension data */
if (tw_reset_device_extension(tw_dev)) {
- printk(KERN_WARNING "3w-xxxx: scsi%d: Reset failed.\n", tw_dev->host->host_no);
+ shost_printk(KERN_WARNING, shost, "Reset failed.\n");
goto out;
}
@@ -155,7 +155,7 @@ MODULE_LICENSE("GPL");
STATIC int NCR_700_queuecommand(struct Scsi_Host *h, struct scsi_cmnd *);
STATIC int NCR_700_abort(struct scsi_cmnd * SCpnt);
-STATIC int NCR_700_host_reset(struct scsi_cmnd * SCpnt);
+STATIC int NCR_700_host_reset(struct Scsi_Host *host);
STATIC void NCR_700_chip_setup(struct Scsi_Host *host);
STATIC void NCR_700_chip_reset(struct Scsi_Host *host);
STATIC int NCR_700_slave_alloc(struct scsi_device *SDpnt);
@@ -1934,40 +1934,41 @@ NCR_700_abort(struct scsi_cmnd * SCp)
}
STATIC int
-NCR_700_host_reset(struct scsi_cmnd * SCp)
+NCR_700_host_reset(struct Scsi_Host * host)
{
DECLARE_COMPLETION_ONSTACK(complete);
- struct NCR_700_Host_Parameters *hostdata =
- (struct NCR_700_Host_Parameters *)SCp->device->host->hostdata[0];
+ struct NCR_700_Host_Parameters *hostdata =
+ (struct NCR_700_Host_Parameters *)host->hostdata[0];
- scmd_printk(KERN_INFO, SCp,
- "New error handler wants HOST reset, cmd %p\n\t", SCp);
- scsi_print_command(SCp);
+ shost_printk(KERN_INFO, host,
+ "New error handler wants HOST reset\n");
/* In theory, eh_complete should always be null because the
* eh is single threaded, but just in case we're handling a
* reset via sg or something */
- spin_lock_irq(SCp->device->host->host_lock);
+ spin_lock_irq(host->host_lock);
while (hostdata->eh_complete != NULL) {
- spin_unlock_irq(SCp->device->host->host_lock);
+ spin_unlock_irq(host->host_lock);
msleep_interruptible(100);
- spin_lock_irq(SCp->device->host->host_lock);
+ spin_lock_irq(host->host_lock);
}
hostdata->eh_complete = &complete;
- NCR_700_internal_bus_reset(SCp->device->host);
- NCR_700_chip_reset(SCp->device->host);
+ NCR_700_internal_bus_reset(host);
+ NCR_700_chip_reset(host);
- spin_unlock_irq(SCp->device->host->host_lock);
+ spin_unlock_irq(host->host_lock);
wait_for_completion(&complete);
- spin_lock_irq(SCp->device->host->host_lock);
+ spin_lock_irq(host->host_lock);
hostdata->eh_complete = NULL;
- /* Revalidate the transport parameters of the failing device */
- if(hostdata->fast)
- spi_schedule_dv_device(SCp->device);
-
- spin_unlock_irq(SCp->device->host->host_lock);
+ /* Revalidate the transport parameters for attached devices */
+ if(hostdata->fast) {
+ struct scsi_device *sdev;
+ __shost_for_each_device(sdev, host)
+ spi_schedule_dv_device(sdev);
+ }
+ spin_unlock_irq(host->host_lock);
return SUCCESS;
}
@@ -2852,21 +2852,14 @@ static bool blogic_write_outbox(struct blogic_adapter *adapter,
/* Error Handling (EH) support */
-static int blogic_hostreset(struct scsi_cmnd *SCpnt)
+static int blogic_hostreset(struct Scsi_Host *shost)
{
- struct blogic_adapter *adapter =
- (struct blogic_adapter *) SCpnt->device->host->hostdata;
-
- unsigned int id = SCpnt->device->id;
- struct blogic_tgt_stats *stats = &adapter->tgt_stats[id];
+ struct blogic_adapter *adapter = shost_priv(shost);
int rc;
- spin_lock_irq(SCpnt->device->host->host_lock);
-
- blogic_inc_count(&stats->adapter_reset_req);
-
+ spin_lock_irq(shost->host_lock);
rc = blogic_resetadapter(adapter, false);
- spin_unlock_irq(SCpnt->device->host->host_lock);
+ spin_unlock_irq(shost->host_lock);
return rc;
}
@@ -2374,14 +2374,13 @@ static void bus_reset_cleanup(struct Scsi_Host *instance)
/**
* NCR5380_host_reset - reset the SCSI host
- * @cmd: SCSI command undergoing EH
+ * @instance: SCSI host undergoing EH
*
* Returns SUCCESS
*/
-static int NCR5380_host_reset(struct scsi_cmnd *cmd)
+static int NCR5380_host_reset(struct Scsi_Host *instance)
{
- struct Scsi_Host *instance = cmd->device->host;
struct NCR5380_hostdata *hostdata = shost_priv(instance);
unsigned long flags;
struct NCR5380_cmd *ncmd;
@@ -1087,14 +1087,12 @@ static int aac_eh_bus_reset(struct scsi_cmnd* cmd)
/*
* aac_eh_host_reset - Host reset command handling
- * @scsi_cmd: SCSI command block causing the reset
+ * @host: SCSI host to be reset
*
*/
-static int aac_eh_host_reset(struct scsi_cmnd *cmd)
+static int aac_eh_host_reset(struct Scsi_Host *host)
{
- struct scsi_device * dev = cmd->device;
- struct Scsi_Host * host = dev->host;
- struct aac_dev * aac = (struct aac_dev *)host->hostdata;
+ struct aac_dev * aac = shost_priv(host);
int ret = FAILED;
__le32 supported_options2 = 0;
bool is_mu_reset;
@@ -7016,9 +7016,8 @@ static int AscISR(ASC_DVC_VAR *asc_dvc)
* sleeping is allowed and no locking other than for host structures is
* required. Returns SUCCESS or FAILED.
*/
-static int advansys_reset(struct scsi_cmnd *scp)
+static int advansys_reset(struct Scsi_Host *shost)
{
- struct Scsi_Host *shost = scp->device->host;
struct asc_board *boardp = shost_priv(shost);
unsigned long flags;
int status;
@@ -7028,7 +7027,7 @@ static int advansys_reset(struct scsi_cmnd *scp)
ASC_STATS(shost, reset);
- scmd_printk(KERN_INFO, scp, "SCSI host reset started...\n");
+ shost_printk(KERN_INFO, shost, "SCSI host reset started...\n");
if (ASC_NARROW_BOARD(boardp)) {
ASC_DVC_VAR *asc_dvc = &boardp->dvc_var.asc_dvc_var;
@@ -7039,16 +7038,18 @@ static int advansys_reset(struct scsi_cmnd *scp)
/* Refer to ASC_IERR_* definitions for meaning of 'err_code'. */
if (asc_dvc->err_code || !asc_dvc->overrun_dma) {
- scmd_printk(KERN_INFO, scp, "SCSI host reset error: "
- "0x%x, status: 0x%x\n", asc_dvc->err_code,
+ shost_printk(KERN_INFO, shost,
+ "SCSI host reset error: 0x%x, status: 0x%x\n",
+ asc_dvc->err_code,
status);
ret = FAILED;
} else if (status) {
- scmd_printk(KERN_INFO, scp, "SCSI host reset warning: "
- "0x%x\n", status);
+ shost_printk(KERN_INFO, shost,
+ "SCSI host reset warning: 0x%x\n",
+ status);
} else {
- scmd_printk(KERN_INFO, scp, "SCSI host reset "
- "successful\n");
+ shost_printk(KERN_INFO, shost,
+ "SCSI host reset successful\n");
}
ASC_DBG(1, "after AscInitAsc1000Driver()\n");
@@ -7065,12 +7066,13 @@ static int advansys_reset(struct scsi_cmnd *scp)
ASC_DBG(1, "before AdvResetChipAndSB()\n");
switch (AdvResetChipAndSB(adv_dvc)) {
case ASC_TRUE:
- scmd_printk(KERN_INFO, scp, "SCSI host reset "
- "successful\n");
+ shost_printk(KERN_INFO, shost,
+ "SCSI host reset successful\n");
break;
case ASC_FALSE:
default:
- scmd_printk(KERN_INFO, scp, "SCSI host reset error\n");
+ shost_printk(KERN_INFO, shost,
+ "SCSI host reset error\n");
ret = FAILED;
break;
}
@@ -920,9 +920,8 @@ static int aha1542_dev_reset(struct scsi_cmnd *cmd)
return SUCCESS;
}
-static int aha1542_reset(struct scsi_cmnd *cmd, u8 reset_cmd)
+static int aha1542_reset(struct Scsi_Host *sh, u8 reset_cmd)
{
- struct Scsi_Host *sh = cmd->device->host;
struct aha1542_hostdata *aha1542 = shost_priv(sh);
unsigned long flags;
int i;
@@ -934,9 +933,9 @@ static int aha1542_reset(struct scsi_cmnd *cmd, u8 reset_cmd)
* we do this? Try this first, and we can add that later
* if it turns out to be useful.
*/
- outb(reset_cmd, CONTROL(cmd->device->host->io_port));
+ outb(reset_cmd, CONTROL(sh->io_port));
- if (!wait_mask(STATUS(cmd->device->host->io_port),
+ if (!wait_mask(STATUS(sh->io_port),
STATMASK, IDLE, STST | DIAGF | INVDCMD | DF | CDF, 0)) {
spin_unlock_irqrestore(sh->host_lock, flags);
return FAILED;
@@ -947,7 +946,7 @@ static int aha1542_reset(struct scsi_cmnd *cmd, u8 reset_cmd)
* us again after host reset.
*/
if (reset_cmd & HRST)
- setup_mailboxes(cmd->device->host);
+ setup_mailboxes(sh);
/*
* Now try to pick up the pieces. For all pending commands,
@@ -955,7 +954,8 @@ static int aha1542_reset(struct scsi_cmnd *cmd, u8 reset_cmd)
* out. We do not try and restart any commands or anything -
* the strategy handler takes care of that crap.
*/
- shost_printk(KERN_WARNING, cmd->device->host, "Sent BUS RESET to scsi host %d\n", cmd->device->host->host_no);
+ shost_printk(KERN_WARNING, sh, "Sent BUS RESET to scsi host %d\n",
+ sh->host_no);
for (i = 0; i < AHA1542_MAILBOXES; i++) {
if (aha1542->int_cmds[i] != NULL) {
@@ -983,12 +983,12 @@ static int aha1542_reset(struct scsi_cmnd *cmd, u8 reset_cmd)
static int aha1542_bus_reset(struct scsi_cmnd *cmd)
{
- return aha1542_reset(cmd, SCRST);
+ return aha1542_reset(cmd->device->host, SCRST);
}
-static int aha1542_host_reset(struct scsi_cmnd *cmd)
+static int aha1542_host_reset(struct Scsi_Host *sh)
{
- return aha1542_reset(cmd, HRST | SCRST);
+ return aha1542_reset(sh, HRST | SCRST);
}
static int aha1542_biosparam(struct scsi_device *sdev,
@@ -2631,15 +2631,15 @@ int acornscsi_abort(struct scsi_cmnd *SCpnt)
/*
* Prototype: int acornscsi_reset(struct scsi_cmnd *SCpnt)
* Purpose : reset a command on this host/reset this host
- * Params : SCpnt - command causing reset
+ * Params : shost - host to be reset
* Returns : one of SCSI_RESET_ macros
*/
-int acornscsi_host_reset(struct scsi_cmnd *SCpnt)
+int acornscsi_host_reset(struct Scsi_Host *shost)
{
- AS_Host *host = (AS_Host *)SCpnt->device->host->hostdata;
+ AS_Host *host = shost_priv(shost);
struct scsi_cmnd *SCptr;
- host->stats.resets += 1;
+ host->stats.resets += 1;
#if (DEBUG & DEBUG_RESET)
{
@@ -2649,16 +2649,16 @@ static void fas216_init_chip(FAS216_Info *info)
}
/**
- * fas216_eh_host_reset - Reset the host associated with this command
- * @SCpnt: command specifing host to reset
+ * fas216_eh_host_reset - Reset the host
+ * @shost: host to reset
*
- * Reset the host associated with this command.
+ * Reset the specified host.
* Returns: FAILED if unable to reset.
* Notes: io_request_lock is taken, and irqs are disabled
*/
-int fas216_eh_host_reset(struct scsi_cmnd *SCpnt)
+int fas216_eh_host_reset(struct Scsi_Host *shost)
{
- FAS216_Info *info = (FAS216_Info *)SCpnt->device->host->hostdata;
+ FAS216_Info *info = shost_priv(shost);
spin_lock_irq(info->host->host_lock);
@@ -394,11 +394,11 @@ extern int fas216_eh_device_reset(struct scsi_cmnd *SCpnt);
*/
extern int fas216_eh_bus_reset(struct scsi_cmnd *SCpnt);
-/* Function: int fas216_eh_host_reset(struct scsi_cmnd *SCpnt)
+/* Function: int fas216_eh_host_reset(struct Scsi_Host *shost)
* Purpose : Reset the host associated with this command
- * Params : SCpnt - command specifing host to reset
+ * Params : shost - host to reset
* Returns : FAILED if unable to reset
*/
-extern int fas216_eh_host_reset(struct scsi_cmnd *SCpnt);
+extern int fas216_eh_host_reset(struct Scsi_Host *shost);
#endif /* FAS216_H */
@@ -667,7 +667,7 @@ static void atari_scsi_falcon_reg_write(unsigned int reg, u8 value)
#include "NCR5380.c"
-static int atari_scsi_host_reset(struct scsi_cmnd *cmd)
+static int atari_scsi_host_reset(struct Scsi_Host *shost)
{
int rv;
unsigned long flags;
@@ -684,7 +684,7 @@ static int atari_scsi_host_reset(struct scsi_cmnd *cmd)
atari_dma_orig_addr = NULL;
}
- rv = NCR5380_host_reset(cmd);
+ rv = NCR5380_host_reset(shost);
/* The 5380 raises its IRQ line while _RST is active but the ST DMA
* "lock" has been released so this interrupt may end up handled by
@@ -2476,7 +2476,7 @@ static int cxlflash_eh_device_reset_handler(struct scsi_cmnd *scp)
/**
* cxlflash_eh_host_reset_handler() - reset the host adapter
- * @scp: SCSI command from stack identifying host.
+ * @host: SCSI host adapter.
*
* Following a reset, the state is evaluated again in case an EEH occurred
* during the reset. In such a scenario, the host reset will either yield
@@ -2487,11 +2487,10 @@ static int cxlflash_eh_device_reset_handler(struct scsi_cmnd *scp)
* SUCCESS as defined in scsi/scsi.h
* FAILED as defined in scsi/scsi.h
*/
-static int cxlflash_eh_host_reset_handler(struct scsi_cmnd *scp)
+static int cxlflash_eh_host_reset_handler(struct Scsi_Host *host)
{
int rc = SUCCESS;
int rcr = 0;
- struct Scsi_Host *host = scp->device->host;
struct cxlflash_cfg *cfg = shost_priv(host);
struct device *dev = &cfg->dev->dev;
@@ -976,7 +976,7 @@ 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_host_reset(struct scsi_cmnd *cmd);
+int esas2r_host_reset(struct Scsi_Host *shost);
int esas2r_bus_reset(struct scsi_cmnd *cmd);
int esas2r_target_reset(struct scsi_cmnd *cmd);
@@ -1062,10 +1062,9 @@ int esas2r_eh_abort(struct scsi_cmnd *cmd)
return SUCCESS;
}
-static int esas2r_host_bus_reset(struct scsi_cmnd *cmd, bool host_reset)
+static int esas2r_host_bus_reset(struct Scsi_Host *shost, bool host_reset)
{
- struct esas2r_adapter *a =
- (struct esas2r_adapter *)cmd->device->host->hostdata;
+ struct esas2r_adapter *a = shost_priv(shost);
if (test_bit(AF_DEGRADED_MODE, &a->flags))
return FAILED;
@@ -1090,18 +1089,20 @@ static int esas2r_host_bus_reset(struct scsi_cmnd *cmd, bool host_reset)
return SUCCESS;
}
-int esas2r_host_reset(struct scsi_cmnd *cmd)
+int esas2r_host_reset(struct Scsi_Host *shost)
{
- esas2r_log(ESAS2R_LOG_INFO, "host_reset (%p)", cmd);
+ esas2r_log(ESAS2R_LOG_INFO, "host_reset (%p)", shost);
- return esas2r_host_bus_reset(cmd, true);
+ return esas2r_host_bus_reset(shost, true);
}
int esas2r_bus_reset(struct scsi_cmnd *cmd)
{
- esas2r_log(ESAS2R_LOG_INFO, "bus_reset (%p)", cmd);
+ struct Scsi_Host *shost = cmd->device->host;
+
+ esas2r_log(ESAS2R_LOG_INFO, "bus_reset (%p)", shost);
- return esas2r_host_bus_reset(cmd, false);
+ return esas2r_host_bus_reset(shost, false);
}
static int esas2r_dev_targ_reset(struct scsi_cmnd *cmd, bool target_reset)
@@ -2640,9 +2640,9 @@ static int esp_eh_bus_reset_handler(struct scsi_cmnd *cmd)
}
/* All bets are off, reset the entire device. */
-static int esp_eh_host_reset_handler(struct scsi_cmnd *cmd)
+static int esp_eh_host_reset_handler(struct Scsi_Host *shost)
{
- struct esp *esp = shost_priv(cmd->device->host);
+ struct esp *esp = shost_priv(shost);
unsigned long flags;
spin_lock_irqsave(esp->host->host_lock, flags);
@@ -456,9 +456,8 @@ static int fdomain_abort(struct scsi_cmnd *cmd)
return SUCCESS;
}
-static int fdomain_host_reset(struct scsi_cmnd *cmd)
+static int fdomain_host_reset(struct Scsi_Host *sh)
{
- struct Scsi_Host *sh = cmd->device->host;
struct fdomain *fd = shost_priv(sh);
unsigned long flags;
@@ -347,7 +347,7 @@ 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_host_reset(struct scsi_cmnd *);
+int fnic_host_reset(struct Scsi_Host *);
int fnic_reset(struct Scsi_Host *);
void fnic_scsi_cleanup(struct fc_lport *);
void fnic_scsi_abort_io(struct fc_lport *);
@@ -2448,11 +2448,10 @@ int fnic_reset(struct Scsi_Host *shost)
* host is offlined by SCSI.
*
*/
-int fnic_host_reset(struct scsi_cmnd *sc)
+int fnic_host_reset(struct Scsi_Host *shost)
{
int ret;
unsigned long wait_host_tmo;
- struct Scsi_Host *shost = sc->device->host;
struct fc_lport *lp = shost_priv(shost);
struct fnic *fnic = lport_priv(lp);
unsigned long flags;
@@ -1088,12 +1088,12 @@ static int hptiop_reset_hba(struct hptiop_hba *hba)
return 0;
}
-static int hptiop_reset(struct scsi_cmnd *scp)
+static int hptiop_reset(struct Scsi_Host *host)
{
- struct hptiop_hba * hba = (struct hptiop_hba *)scp->device->host->hostdata;
+ struct hptiop_hba * hba = shost_priv(host);
printk(KERN_WARNING "hptiop_reset(%d/%d/%d)\n",
- scp->device->host->host_no, -1, -1);
+ host->host_no, -1, -1);
return hptiop_reset_hba(hba)? FAILED : SUCCESS;
}
@@ -3049,13 +3049,13 @@ static int ibmvfc_eh_target_reset_handler(struct scsi_cmnd *cmd)
/**
* ibmvfc_eh_host_reset_handler - Reset the connection to the server
- * @cmd: struct scsi_cmnd having problems
+ * @shost: struct Scsi_Host having problems
*
**/
-static int ibmvfc_eh_host_reset_handler(struct scsi_cmnd *cmd)
+static int ibmvfc_eh_host_reset_handler(struct Scsi_Host *shost)
{
int rc;
- struct ibmvfc_host *vhost = shost_priv(cmd->device->host);
+ struct ibmvfc_host *vhost = shost_priv(shost);
dev_err(vhost->dev, "Resetting connection due to error recovery\n");
rc = ibmvfc_issue_fc_host_lip(vhost->host);
@@ -1733,12 +1733,12 @@ static int ibmvscsi_eh_device_reset_handler(struct scsi_cmnd *cmd)
/**
* ibmvscsi_eh_host_reset_handler - Reset the connection to the server
- * @cmd: struct scsi_cmnd having problems
+ * @shost: struct Scsi_Host having problems
*/
-static int ibmvscsi_eh_host_reset_handler(struct scsi_cmnd *cmd)
+static int ibmvscsi_eh_host_reset_handler(struct Scsi_Host *shost)
{
unsigned long wait_switch = 0;
- struct ibmvscsi_host_data *hostdata = shost_priv(cmd->device->host);
+ struct ibmvscsi_host_data *hostdata = shost_priv(shost);
dev_err(hostdata->dev, "Resetting connection due to error recovery\n");
@@ -998,9 +998,9 @@ static void imm_reset_pulse(unsigned int base)
w_ctr(base, 0x04);
}
-static int imm_reset(struct scsi_cmnd *cmd)
+static int imm_reset(struct Scsi_Host *host)
{
- imm_struct *dev = imm_dev(cmd->device->host);
+ imm_struct *dev = imm_dev(host);
if (imm_scsi_pointer(cmd)->phase)
imm_disconnect(dev);
@@ -4959,14 +4959,13 @@ static int ipr_wait_for_ops(struct ipr_ioa_cfg *ioa_cfg, void *device,
return SUCCESS;
}
-static int ipr_eh_host_reset(struct scsi_cmnd *cmd)
+static int ipr_eh_host_reset(struct Scsi_Host *shost)
{
- struct ipr_ioa_cfg *ioa_cfg;
+ struct ipr_ioa_cfg *ioa_cfg = shost_priv(shost);
unsigned long lock_flags = 0;
int rc = SUCCESS;
ENTER;
- ioa_cfg = (struct ipr_ioa_cfg *) cmd->device->host->hostdata;
spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags);
if (!ioa_cfg->in_reset_reload && !ioa_cfg->hrrq[IPR_INIT_HRRQ].ioa_is_dead) {
@@ -229,7 +229,7 @@ module_param(ips, charp, 0);
* Function prototypes
*/
static int ips_eh_abort(struct scsi_cmnd *);
-static int ips_eh_reset(struct scsi_cmnd *);
+static int ips_eh_reset(struct Scsi_Host *);
static int ips_queue(struct Scsi_Host *, struct scsi_cmnd *);
static const char *ips_info(struct Scsi_Host *);
static irqreturn_t do_ipsintr(int, void *);
@@ -829,11 +829,11 @@ int ips_eh_abort(struct scsi_cmnd *SC)
/* NOTE: this routine is called under the io_request_lock spinlock */
/* */
/****************************************************************************/
-static int __ips_eh_reset(struct scsi_cmnd *SC)
+static int __ips_eh_reset(struct Scsi_Host *shost)
{
int ret;
int i;
- ips_ha_t *ha;
+ ips_ha_t *ha = shost_priv(shost);
ips_scb_t *scb;
METHOD_TRACE("ips_eh_reset", 1);
@@ -842,20 +842,6 @@ static int __ips_eh_reset(struct scsi_cmnd *SC)
return (FAILED);
#else
- if (!SC) {
- DEBUG(1, "Reset called with NULL scsi command");
-
- return (FAILED);
- }
-
- ha = (ips_ha_t *) SC->device->host->hostdata;
-
- if (!ha) {
- DEBUG(1, "Reset called with NULL ha struct");
-
- return (FAILED);
- }
-
if (!ha->active)
return (FAILED);
@@ -994,13 +980,13 @@ static int __ips_eh_reset(struct scsi_cmnd *SC)
}
-static int ips_eh_reset(struct scsi_cmnd *SC)
+static int ips_eh_reset(struct Scsi_Host *shost)
{
int rc;
- spin_lock_irq(SC->device->host->host_lock);
- rc = __ips_eh_reset(SC);
- spin_unlock_irq(SC->device->host->host_lock);
+ spin_lock_irq(shost->host_lock);
+ rc = __ips_eh_reset(shost);
+ spin_unlock_irq(shost->host_lock);
return rc;
}
@@ -1078,7 +1064,7 @@ static int ips_queue_lck(struct scsi_cmnd *SC)
return (0);
}
ha->ioctl_reset = 1; /* This reset request is from an IOCTL */
- __ips_eh_reset(SC);
+ __ips_eh_reset(SC->device->host);
SC->result = DID_OK << 16;
scsi_done(SC);
return (0);
@@ -2186,11 +2186,10 @@ EXPORT_SYMBOL(fc_eh_device_reset);
/**
* fc_eh_host_reset() - Reset a Scsi_Host.
- * @sc_cmd: The SCSI command that identifies the SCSI host to be reset
+ * @shost: The SCSI host to be reset
*/
-int fc_eh_host_reset(struct scsi_cmnd *sc_cmd)
+int fc_eh_host_reset(struct Scsi_Host *shost)
{
- struct Scsi_Host *shost = sc_cmd->device->host;
struct fc_lport *lport = shost_priv(shost);
unsigned long wait_tmo;
@@ -6160,7 +6160,7 @@ lpfc_target_reset_handler(struct scsi_cmnd *cmnd)
/**
* lpfc_host_reset_handler - scsi_host_template eh_host_reset_handler entry pt
- * @cmnd: Pointer to scsi_cmnd data structure.
+ * @shost: Pointer to Scsi_Host data structure.
*
* This routine does host reset to the adaptor port. It brings the HBA
* offline, performs a board restart, and then brings the board back online.
@@ -6175,9 +6175,8 @@ lpfc_target_reset_handler(struct scsi_cmnd *cmnd)
* 0x2002 - Success
**/
static int
-lpfc_host_reset_handler(struct scsi_cmnd *cmnd)
+lpfc_host_reset_handler(struct Scsi_Host *shost)
{
- struct Scsi_Host *shost = cmnd->device->host;
struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
struct lpfc_hba *phba = vport->phba;
int rc, ret = SUCCESS;
@@ -100,14 +100,14 @@ static int mac53c94_queue_lck(struct scsi_cmnd *cmd)
static DEF_SCSI_QCMD(mac53c94_queue)
-static int mac53c94_host_reset(struct scsi_cmnd *cmd)
+static int mac53c94_host_reset(struct Scsi_Host *shost)
{
- struct fsc_state *state = (struct fsc_state *) cmd->device->host->hostdata;
+ struct fsc_state *state = shost_priv(shost);
struct mac53c94_regs __iomem *regs = state->regs;
struct dbdma_regs __iomem *dma = state->dma;
unsigned long flags;
- spin_lock_irqsave(cmd->device->host->host_lock, flags);
+ spin_lock_irqsave(shost->host_lock, flags);
writel((RUN|PAUSE|FLUSH|WAKE) << 16, &dma->control);
writeb(CMD_SCSI_RESET, ®s->command); /* assert RST */
@@ -117,7 +117,7 @@ static int mac53c94_host_reset(struct scsi_cmnd *cmd)
mac53c94_init(state);
writeb(CMD_NOP, ®s->command);
- spin_unlock_irqrestore(cmd->device->host->host_lock, flags);
+ spin_unlock_irqrestore(shost->host_lock, flags);
return SUCCESS;
}
@@ -1876,14 +1876,12 @@ megaraid_abort(struct scsi_cmnd *cmd)
static int
-megaraid_reset(struct scsi_cmnd *cmd)
+megaraid_reset(struct Scsi_Host *shost)
{
- adapter_t *adapter;
+ adapter_t *adapter = shost_priv(shost);
megacmd_t mc;
int rval;
- adapter = (adapter_t *)cmd->device->host->hostdata;
-
#if MEGA_HAVE_CLUSTERING
mc.cmd = MEGA_CLUSTER_CMD;
mc.opcode = MEGA_RESET_RESERVATIONS;
@@ -973,7 +973,7 @@ static irqreturn_t megaraid_isr_iomapped(int, void *);
static void mega_free_scb(adapter_t *, scb_t *);
static int megaraid_abort(struct scsi_cmnd *);
-static int megaraid_reset(struct scsi_cmnd *);
+static int megaraid_reset(struct Scsi_Host *);
static int megaraid_abort_and_reset(adapter_t *, struct scsi_cmnd *, int);
static int megaraid_biosparam(struct scsi_device *, struct block_device *,
sector_t, int []);
@@ -92,7 +92,7 @@ static int megaraid_sysfs_alloc_resources(adapter_t *);
static void megaraid_sysfs_free_resources(adapter_t *);
static int megaraid_abort_handler(struct scsi_cmnd *);
-static int megaraid_reset_handler(struct scsi_cmnd *);
+static int megaraid_reset_handler(struct Scsi_Host *);
static int mbox_post_sync_cmd(adapter_t *, uint8_t []);
static int mbox_post_sync_cmd_fast(adapter_t *, uint8_t []);
@@ -2512,7 +2512,7 @@ megaraid_abort_handler(struct scsi_cmnd *scp)
* host.
**/
static int
-megaraid_reset_handler(struct scsi_cmnd *scp)
+megaraid_reset_handler(struct Scsi_Host *shost)
{
adapter_t *adapter;
scb_t *scb;
@@ -2525,7 +2525,7 @@ megaraid_reset_handler(struct scsi_cmnd *scp)
int i;
uioc_t *kioc;
- adapter = SCP2ADAPTER(scp);
+ adapter = (adapter_t *)SCSIHOST2ADAP(shost);
raid_dev = ADAP2RAIDDEV(adapter);
// return failure if adapter is not responding
@@ -2556,15 +2556,9 @@ megaraid_reset_handler(struct scsi_cmnd *scp)
megaraid_mbox_mm_done(adapter, scb);
} else {
- if (scb->scp == scp) { // Found command
- con_log(CL_ANN, (KERN_WARNING
- "megaraid: %d[%d:%d], reset from pending list\n",
- scb->sno, scb->dev_channel, scb->dev_target));
- } else {
- con_log(CL_ANN, (KERN_WARNING
+ con_log(CL_ANN, (KERN_WARNING
"megaraid: IO packet with %d[%d:%d] being reset\n",
scb->sno, scb->dev_channel, scb->dev_target));
- }
scb->scp->result = (DID_RESET << 16);
scsi_done(scb->scp);
@@ -2890,21 +2890,18 @@ static int megasas_wait_for_outstanding(struct megasas_instance *instance)
/**
* megasas_generic_reset - Generic reset routine
- * @scmd: Mid-layer SCSI command
+ * @shost: Mid-layer SCSI host
*
- * This routine implements a generic reset handler for device, bus and host
- * reset requests. Device, bus and host specific reset handlers can use this
+ * This routine implements a generic reset handler for host
+ * reset requests. Host specific reset handlers can use this
* function after they do their specific tasks.
*/
-static int megasas_generic_reset(struct scsi_cmnd *scmd)
+static int megasas_generic_reset(struct Scsi_Host *shost)
{
int ret_val;
- struct megasas_instance *instance;
-
- instance = (struct megasas_instance *)scmd->device->host->hostdata;
+ struct megasas_instance *instance = shost_priv(shost);
- scmd_printk(KERN_NOTICE, scmd, "megasas: RESET cmd=%x retries=%x\n",
- scmd->cmnd[0], scmd->retries);
+ shost_printk(KERN_NOTICE, shost, "megasas: RESET\n");
if (atomic_read(&instance->adprecovery) == MEGASAS_HW_CRITICAL_ERROR) {
dev_err(&instance->pdev->dev, "cannot recover from previous reset failures\n");
@@ -3054,33 +3051,30 @@ megasas_dump_sys_regs(void __iomem *reg_set, char *buf)
/**
* megasas_reset_bus_host - Bus & host reset handler entry point
- * @scmd: Mid-layer SCSI command
+ * @shost: Mid-layer SCSI host
*/
-static int megasas_reset_bus_host(struct scsi_cmnd *scmd)
+static int megasas_reset_bus_host(struct Scsi_Host *shost)
{
int ret;
- struct megasas_instance *instance;
+ struct megasas_instance *instance = shost_priv(shost);
- instance = (struct megasas_instance *)scmd->device->host->hostdata;
-
- scmd_printk(KERN_INFO, scmd,
+ shost_printk(KERN_INFO, shost,
"OCR is requested due to IO timeout!!\n");
- scmd_printk(KERN_INFO, scmd,
- "SCSI host state: %d SCSI host busy: %d FW outstanding: %d\n",
- scmd->device->host->shost_state,
- scsi_host_busy(scmd->device->host),
+ shost_printk(KERN_INFO, shost,
+ "Controller reset is requested due to IO timeout\n"
+ "SCSI host state: %d\t"
+ " SCSI host busy: %d\t FW outstanding: %d\n",
+ shost->shost_state,
+ scsi_host_busy(shost),
atomic_read(&instance->fw_outstanding));
/*
* First wait for all commands to complete
*/
- if (instance->adapter_type == MFI_SERIES) {
- ret = megasas_generic_reset(scmd);
- } else {
- megasas_dump_fusion_io(scmd);
- ret = megasas_reset_fusion(scmd->device->host,
- SCSIIO_TIMEOUT_OCR);
- }
+ if (instance->adapter_type == MFI_SERIES)
+ ret = megasas_generic_reset(shost);
+ else
+ ret = megasas_reset_fusion(shost, SCSIIO_TIMEOUT_OCR);
return ret;
}
@@ -1695,13 +1695,13 @@ static int mesh_abort(struct scsi_cmnd *cmd)
/*
* Called by the midlayer with the lock held to reset the
- * SCSI host and bus.
+ * SCSI host.
* The midlayer will wait for devices to come back, we don't need
* to do that ourselves
*/
-static int mesh_host_reset(struct scsi_cmnd *cmd)
+static int mesh_host_reset(struct Scsi_Host *shost)
{
- struct mesh_state *ms = (struct mesh_state *) cmd->device->host->hostdata;
+ struct mesh_state *ms = shost_priv(shost);
volatile struct mesh_regs __iomem *mr = ms->mesh;
volatile struct dbdma_regs __iomem *md = ms->dma;
unsigned long flags;
@@ -1718,7 +1718,7 @@ static int mesh_host_reset(struct scsi_cmnd *cmd)
out_8(&mr->exception, 0xff); /* clear all exception bits */
out_8(&mr->error, 0xff); /* clear all error bits */
out_8(&mr->sequence, SEQ_RESETMESH);
- mesh_flush_io(mr);
+ mesh_flush_io(mr);
udelay(1);
out_8(&mr->intr_mask, INT_ERROR | INT_EXCEPTION | INT_CMDDONE);
out_8(&mr->source_id, ms->host->this_id);
@@ -1727,13 +1727,13 @@ static int mesh_host_reset(struct scsi_cmnd *cmd)
/* Reset the bus */
out_8(&mr->bus_status1, BS1_RST); /* assert RST */
- mesh_flush_io(mr);
+ mesh_flush_io(mr);
udelay(30); /* leave it on for >= 25us */
out_8(&mr->bus_status1, 0); /* negate RST */
/* Complete pending commands */
handle_reset(ms);
-
+
spin_unlock_irqrestore(ms->host->host_lock, flags);
return SUCCESS;
}
@@ -4010,15 +4010,15 @@ static inline void mpi3mr_setup_divert_ws(struct mpi3mr_ioc *mrioc,
/**
* mpi3mr_eh_host_reset - Host reset error handling callback
- * @scmd: SCSI command reference
+ * @shost: SCSI host reference
*
* Issue controller reset
*
* Return: SUCCESS of successful reset else FAILED
*/
-static int mpi3mr_eh_host_reset(struct scsi_cmnd *scmd)
+static int mpi3mr_eh_host_reset(struct Scsi_Host *shost)
{
- struct mpi3mr_ioc *mrioc = shost_priv(scmd->device->host);
+ struct mpi3mr_ioc *mrioc = shost_priv(shost);
int retval = FAILED, ret;
ret = mpi3mr_soft_reset_handler(mrioc,
@@ -4028,9 +4028,9 @@ static int mpi3mr_eh_host_reset(struct scsi_cmnd *scmd)
retval = SUCCESS;
out:
- sdev_printk(KERN_INFO, scmd->device,
- "Host reset is %s for scmd(%p)\n",
- ((retval == SUCCESS) ? "SUCCESS" : "FAILED"), scmd);
+ shost_printk(KERN_INFO, shost,
+ "Host reset is %s\n",
+ ((retval == SUCCESS) ? "SUCCESS" : "FAILED"));
return retval;
}
@@ -3520,18 +3520,17 @@ scsih_target_reset(struct scsi_cmnd *scmd)
/**
* scsih_host_reset - eh threads main host reset routine
- * @scmd: pointer to scsi command object
+ * @shost: pointer to scsi host object
*
- * Return: SUCCESS if command aborted else FAILED
+ * Return: SUCCESS if host reset succeeded else FAILED
*/
static int
-scsih_host_reset(struct scsi_cmnd *scmd)
+scsih_host_reset(struct Scsi_Host *shost)
{
- struct MPT3SAS_ADAPTER *ioc = shost_priv(scmd->device->host);
+ struct MPT3SAS_ADAPTER *ioc = shost_priv(shost);
int r, retval;
- ioc_info(ioc, "attempting host reset! scmd(0x%p)\n", scmd);
- scsi_print_command(scmd);
+ ioc_info(ioc, "attempting host reset\n");
if (ioc->is_driver_loading || ioc->remove_host) {
ioc_info(ioc, "Blocking the host reset\n");
@@ -3542,8 +3541,8 @@ scsih_host_reset(struct scsi_cmnd *scmd)
retval = mpt3sas_base_hard_reset_handler(ioc, FORCE_BIG_HAMMER);
r = (retval < 0) ? FAILED : SUCCESS;
out:
- ioc_info(ioc, "host reset: %s scmd(0x%p)\n",
- r == SUCCESS ? "SUCCESS" : "FAILED", scmd);
+ ioc_info(ioc, "host reset: %s\n",
+ r == SUCCESS ? "SUCCESS" : "FAILED");
return r;
}
@@ -695,14 +695,11 @@ static int mvumi_reset_host_9143(struct mvumi_hba *mhba)
return mvumi_wait_for_outstanding(mhba);
}
-static int mvumi_host_reset(struct scsi_cmnd *scmd)
+static int mvumi_host_reset(struct Scsi_Host *shost)
{
- struct mvumi_hba *mhba;
-
- mhba = (struct mvumi_hba *) scmd->device->host->hostdata;
+ struct mvumi_hba *mhba = shost_priv(shost);
- scmd_printk(KERN_NOTICE, scmd, "RESET -%u cmd=%x retries=%x\n",
- scsi_cmd_to_rq(scmd)->tag, scmd->cmnd[0], scmd->retries);
+ shost_printk(KERN_NOTICE, shost, "RESET\n");
return mhba->instancet->reset_host(mhba);
}
@@ -1252,9 +1252,8 @@ static void myrb_cleanup(struct myrb_hba *cb)
scsi_host_put(cb->host);
}
-static int myrb_host_reset(struct scsi_cmnd *scmd)
+static int myrb_host_reset(struct Scsi_Host *shost)
{
- struct Scsi_Host *shost = scmd->device->host;
struct myrb_hba *cb = shost_priv(shost);
cb->reset(cb->io_base);
@@ -1529,9 +1529,8 @@ ATTRIBUTE_GROUPS(myrs_shost);
/*
* SCSI midlayer interface
*/
-static int myrs_host_reset(struct scsi_cmnd *scmd)
+static int myrs_host_reset(struct Scsi_Host *shost)
{
- struct Scsi_Host *shost = scmd->device->host;
struct myrs_hba *cs = shost_priv(shost);
cs->reset(cs->io_base);
@@ -191,7 +191,7 @@ static int nsp32_release (struct Scsi_Host *);
/* SCSI error handler */
static int nsp32_eh_abort (struct scsi_cmnd *);
-static int nsp32_eh_host_reset(struct scsi_cmnd *);
+static int nsp32_eh_host_reset(struct Scsi_Host *);
/* generate SCSI message */
static void nsp32_build_identify(struct scsi_cmnd *);
@@ -2876,23 +2876,21 @@ static void nsp32_do_bus_reset(nsp32_hw_data *data)
data->CurrentSC = NULL;
}
-static int nsp32_eh_host_reset(struct scsi_cmnd *SCpnt)
+static int nsp32_eh_host_reset(struct Scsi_Host *host)
{
- struct Scsi_Host *host = SCpnt->device->host;
- unsigned int base = SCpnt->device->host->io_port;
- nsp32_hw_data *data = (nsp32_hw_data *)host->hostdata;
+ unsigned int base = host->io_port;
+ nsp32_hw_data *data = shost_priv(host);
nsp32_msg(KERN_INFO, "Host Reset");
- nsp32_dbg(NSP32_DEBUG_BUSRESET, "SCpnt=0x%x", SCpnt);
- spin_lock_irq(SCpnt->device->host->host_lock);
+ spin_lock_irq(host->host_lock);
nsp32hw_init(data);
nsp32_write2(base, IRQ_CONTROL, IRQ_CONTROL_ALL_IRQ_MASK);
nsp32_do_bus_reset(data);
nsp32_write2(base, IRQ_CONTROL, 0);
- spin_unlock_irq(SCpnt->device->host->host_lock);
+ spin_unlock_irq(host->host_lock);
return SUCCESS; /* Host reset is succeeded at any time. */
}
@@ -1495,9 +1495,9 @@ static int nsp_eh_bus_reset(struct scsi_cmnd *SCpnt)
return nsp_bus_reset(data);
}
-static int nsp_eh_host_reset(struct scsi_cmnd *SCpnt)
+static int nsp_eh_host_reset(struct Scsi_Host *host)
{
- nsp_hw_data *data = (nsp_hw_data *)SCpnt->device->host->hostdata;
+ nsp_hw_data *data = shost_priv(host);
nsp_dbg(NSP_DEBUG_BUSRESET, "in");
@@ -300,7 +300,7 @@ static int nsp_queuecommand(struct Scsi_Host *h, struct scsi_cmnd *SCpnt);
/*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_cmnd *SCpnt);
-static int nsp_eh_host_reset (struct scsi_cmnd *SCpnt);
+static int nsp_eh_host_reset (struct Scsi_Host *host);
static int nsp_bus_reset (nsp_hw_data *data);
/* */
@@ -270,8 +270,8 @@ static int qlogic_resume(struct pcmcia_device *link)
outb(0x24, link->resource[0]->start + 0x9);
outb(0x04, link->resource[0]->start + 0xd);
}
- /* Ugggglllyyyy!!! */
- qlogicfas408_host_reset(NULL);
+
+ qlogicfas408_host_reset(info->host);
return 0;
}
@@ -583,14 +583,14 @@ static int SYM53C500_queue_lck(struct scsi_cmnd *SCpnt)
static DEF_SCSI_QCMD(SYM53C500_queue)
static int
-SYM53C500_host_reset(struct scsi_cmnd *SCpnt)
+SYM53C500_host_reset(struct Scsi_Host *shost)
{
- int port_base = SCpnt->device->host->io_port;
+ int port_base = shost->io_port;
DEB(printk("SYM53C500_host_reset called\n"));
- spin_lock_irq(SCpnt->device->host->host_lock);
+ spin_lock_irq(shost->host_lock);
SYM53C500_int_host_reset(port_base);
- spin_unlock_irq(SCpnt->device->host->host_lock);
+ spin_unlock_irq(shost->host_lock);
return SUCCESS;
}
@@ -3087,19 +3087,18 @@ static int pmcraid_eh_target_reset_handler(struct scsi_cmnd *scmd)
/**
* pmcraid_eh_host_reset_handler - adapter reset handler callback
*
- * @scmd: pointer to scsi_cmd that was sent to a resource of adapter
+ * @shost: pointer to scsi_host
*
* Initiates adapter reset to bring it up to operational state
*
* Return value
* SUCCESS or FAILED
*/
-static int pmcraid_eh_host_reset_handler(struct scsi_cmnd *scmd)
+static int pmcraid_eh_host_reset_handler(struct Scsi_Host *shost)
{
unsigned long interval = 10000; /* 10 seconds interval */
int waits = jiffies_to_msecs(PMCRAID_RESET_HOST_TIMEOUT) / interval;
- struct pmcraid_instance *pinstance =
- (struct pmcraid_instance *)(scmd->device->host->hostdata);
+ struct pmcraid_instance *pinstance = shost_priv(shost);
/* wait for an additional 150 seconds just in case firmware could come
@@ -887,9 +887,9 @@ static void ppa_reset_pulse(unsigned int base)
w_ctr(base, 0xc);
}
-static int ppa_reset(struct scsi_cmnd *cmd)
+static int ppa_reset(struct Scsi_Host *host)
{
- ppa_struct *dev = ppa_dev(cmd->device->host);
+ ppa_struct *dev = ppa_dev(host);
if (ppa_scsi_pointer(cmd)->phase)
ppa_disconnect(dev);
@@ -953,12 +953,12 @@ void qedf_ctx_soft_reset(struct fc_lport *lport)
}
/* Reset the host by gracefully logging out and then logging back in */
-static int qedf_eh_host_reset(struct scsi_cmnd *sc_cmd)
+static int qedf_eh_host_reset(struct Scsi_Host *shost)
{
struct fc_lport *lport;
struct qedf_ctx *qedf;
- lport = shost_priv(sc_cmd->device->host);
+ lport = shost_priv(shost);
qedf = lport_priv(lport);
if (atomic_read(&qedf->link_state) == QEDF_LINK_DOWN ||
@@ -30,9 +30,8 @@ int qedi_recover_all_conns(struct qedi_ctx *qedi)
return SUCCESS;
}
-static int qedi_eh_host_reset(struct scsi_cmnd *cmd)
+static int qedi_eh_host_reset(struct Scsi_Host *shost)
{
- struct Scsi_Host *shost = cmd->device->host;
struct qedi_ctx *qedi;
qedi = iscsi_host_priv(shost);
@@ -995,11 +995,10 @@ qla1280_eh_bus_reset(struct scsi_cmnd *cmd)
* Reset the specified adapter (both channels)
**************************************************************************/
static int
-qla1280_eh_adapter_reset(struct scsi_cmnd *cmd)
+qla1280_eh_adapter_reset(struct Scsi_Host *shost)
{
int rc = SUCCESS;
- struct Scsi_Host *shost = cmd->device->host;
- struct scsi_qla_host *ha = (struct scsi_qla_host *)shost->hostdata;
+ struct scsi_qla_host *ha = shost_priv(shost);
spin_lock_irq(shost->host_lock);
if (qla1280_verbose) {
@@ -1656,8 +1656,7 @@ qla2xxx_eh_bus_reset(struct scsi_cmnd *cmd)
* The reset function will reset the Adapter.
*
* Input:
-* cmd = Linux SCSI command packet of the command that cause the
-* adapter reset.
+* shost = Linux SCSI host to be reset
*
* Returns:
* Either SUCCESS or FAILED.
@@ -1665,13 +1664,11 @@ qla2xxx_eh_bus_reset(struct scsi_cmnd *cmd)
* Note:
**************************************************************************/
static int
-qla2xxx_eh_host_reset(struct scsi_cmnd *cmd)
+qla2xxx_eh_host_reset(struct Scsi_Host *shost)
{
- scsi_qla_host_t *vha = shost_priv(cmd->device->host);
+ scsi_qla_host_t *vha = shost_priv(shost);
struct qla_hw_data *ha = vha->hw;
int ret = FAILED;
- unsigned int id;
- uint64_t lun;
scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
if (qla2x00_isp_reg_stat(ha)) {
@@ -1681,11 +1678,8 @@ qla2xxx_eh_host_reset(struct scsi_cmnd *cmd)
return SUCCESS;
}
- id = cmd->device->id;
- lun = cmd->device->lun;
-
ql_log(ql_log_info, vha, 0x8018,
- "ADAPTER RESET ISSUED nexus=%ld:%d:%llu.\n", vha->host_no, id, lun);
+ "ADAPTER RESET ISSUED host=%ld.\n", vha->host_no);
/*
* No point in issuing another reset if one is active. Also do not
@@ -1731,8 +1725,8 @@ qla2xxx_eh_host_reset(struct scsi_cmnd *cmd)
eh_host_reset_lock:
ql_log(ql_log_info, vha, 0x8017,
- "ADAPTER RESET %s nexus=%ld:%d:%llu.\n",
- (ret == FAILED) ? "FAILED" : "SUCCEEDED", vha->host_no, id, lun);
+ "ADAPTER RESET %s host=%ld.\n",
+ (ret == FAILED) ? "FAILED" : "SUCCEEDED", vha->host_no);
return ret;
}
@@ -159,7 +159,7 @@ 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_host_reset(struct scsi_cmnd *cmd);
+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);
static int qla4xxx_host_reset(struct Scsi_Host *shost, int reset_type);
@@ -9421,18 +9421,18 @@ static int qla4xxx_is_eh_active(struct Scsi_Host *shost)
/**
* qla4xxx_eh_host_reset - kernel callback
- * @cmd: Pointer to Linux's SCSI command structure
+ * @host: Pointer to Linux's SCSI host structure
*
* This routine is invoked by the Linux kernel to perform fatal error
* recovery on the specified adapter.
**/
-static int qla4xxx_eh_host_reset(struct scsi_cmnd *cmd)
+static int qla4xxx_eh_host_reset(struct Scsi_Host *host)
{
int return_status = FAILED;
struct scsi_qla_host *ha;
int rval;
- ha = to_qla_host(cmd->device->host);
+ ha = to_qla_host(host);
rval = qla4xxx_isp_check_reg(ha);
if (rval != QLA_SUCCESS) {
@@ -9454,20 +9454,18 @@ static int qla4xxx_eh_host_reset(struct scsi_cmnd *cmd)
ha->host_no, __func__));
/* Clear outstanding srb in queues */
- if (qla4xxx_is_eh_active(cmd->device->host))
+ if (qla4xxx_is_eh_active(host))
qla4xxx_abort_active_cmds(ha, DID_ABORT << 16);
return FAILED;
}
ql4_printk(KERN_INFO, ha,
- "scsi(%ld:%d:%d:%llu): HOST RESET ISSUED.\n", ha->host_no,
- cmd->device->channel, cmd->device->id, cmd->device->lun);
+ "scsi%ld: HOST RESET ISSUED.\n", ha->host_no);
if (qla4xxx_wait_for_hba_online(ha) != QLA_SUCCESS) {
- DEBUG2(printk("scsi%ld:%d: %s: Unable to reset host. Adapter "
- "DEAD.\n", ha->host_no, cmd->device->channel,
- __func__));
+ DEBUG2(printk("scsi%ld: %s: Unable to reset host. Adapter "
+ "DEAD.\n", ha->host_no, __func__));
return FAILED;
}
@@ -525,20 +525,18 @@ int qlogicfas408_abort(struct scsi_cmnd *cmd)
/*
* Reset SCSI bus
- * FIXME: This function is invoked with cmd = NULL directly by
- * the PCMCIA qlogic_stub code. This wants fixing
*/
-int qlogicfas408_host_reset(struct scsi_cmnd *cmd)
+int qlogicfas408_host_reset(struct Scsi_Host *host)
{
- struct qlogicfas408_priv *priv = get_priv_by_cmd(cmd);
+ struct qlogicfas408_priv *priv = get_priv_by_host(host);
unsigned long flags;
priv->qabort = 2;
- spin_lock_irqsave(cmd->device->host->host_lock, flags);
+ spin_lock_irqsave(host->host_lock, flags);
ql_zap(priv);
- spin_unlock_irqrestore(cmd->device->host->host_lock, flags);
+ spin_unlock_irqrestore(host->host_lock, flags);
return SUCCESS;
}
@@ -109,7 +109,7 @@ int qlogicfas408_biosparam(struct scsi_device * disk,
struct block_device *dev,
sector_t capacity, int ip[]);
int qlogicfas408_abort(struct scsi_cmnd * cmd);
-extern int qlogicfas408_host_reset(struct scsi_cmnd *cmd);
+extern int qlogicfas408_host_reset(struct Scsi_Host *host);
const char *qlogicfas408_info(struct Scsi_Host *host);
int qlogicfas408_get_chip_type(int qbase, int int_type);
void qlogicfas408_setup(int qbase, int id, int int_type);
@@ -1261,10 +1261,9 @@ static int qlogicpti_abort(struct scsi_cmnd *Cmnd)
return return_status;
}
-static int qlogicpti_reset(struct scsi_cmnd *Cmnd)
+static int qlogicpti_reset(struct Scsi_Host *host)
{
u_short param[6];
- struct Scsi_Host *host = Cmnd->device->host;
struct qlogicpti *qpti = (struct qlogicpti *) host->hostdata;
int return_status = SUCCESS;
@@ -5371,7 +5371,7 @@ static int scsi_debug_bus_reset(struct scsi_cmnd *SCpnt)
return SUCCESS;
}
-static int scsi_debug_host_reset(struct scsi_cmnd *SCpnt)
+static int scsi_debug_host_reset(struct Scsi_Host *shost)
{
struct sdebug_host_info *sdbg_host;
struct sdebug_dev_info *devip;
@@ -5379,7 +5379,7 @@ static int scsi_debug_host_reset(struct scsi_cmnd *SCpnt)
++num_host_resets;
if (SDEBUG_OPT_ALL_NOISE & sdebug_opts)
- sdev_printk(KERN_INFO, SCpnt->device, "%s\n", __func__);
+ shost_printk(KERN_INFO, shost, "%s\n", __func__);
mutex_lock(&sdebug_host_list_mutex);
list_for_each_entry(sdbg_host, &sdebug_host_list, host_list) {
list_for_each_entry(devip, &sdbg_host->dev_info_list,
@@ -5391,7 +5391,7 @@ static int scsi_debug_host_reset(struct scsi_cmnd *SCpnt)
mutex_unlock(&sdebug_host_list_mutex);
stop_all_queued();
if (SDEBUG_OPT_RESET_NOISE & sdebug_opts)
- sdev_printk(KERN_INFO, SCpnt->device,
+ shost_printk(KERN_INFO, shost,
"%s: %d device(s) found\n", __func__, k);
return SUCCESS;
}
@@ -881,7 +881,7 @@ static enum scsi_disposition scsi_try_host_reset(struct scsi_cmnd *scmd)
if (!hostt->eh_host_reset_handler)
return FAILED;
- rtn = hostt->eh_host_reset_handler(scmd);
+ rtn = hostt->eh_host_reset_handler(host);
if (rtn == SUCCESS) {
if (!hostt->skip_settle_delay)
@@ -365,8 +365,7 @@ extern const struct attribute_group *snic_host_groups[];
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_host_reset(struct scsi_cmnd *);
-int snic_reset(struct Scsi_Host *);
+int snic_host_reset(struct Scsi_Host *);
void snic_shutdown_scsi_cleanup(struct snic *);
@@ -2250,8 +2250,15 @@ snic_issue_hba_reset(struct snic *snic)
return ret;
} /* end of snic_issue_hba_reset */
+/*
+ * SCSI Error handling calls driver's eh_host_reset if all prior
+ * error handling levels return FAILED.
+ *
+ * Host Reset is the highest level of error recovery. If this fails, then
+ * host is offlined by SCSI.
+ */
int
-snic_reset(struct Scsi_Host *shost)
+snic_host_reset(struct Scsi_Host *shost)
{
struct snic *snic = shost_priv(shost);
enum snic_state sv_state;
@@ -2297,34 +2304,6 @@ snic_reset(struct Scsi_Host *shost)
ret = SUCCESS;
reset_end:
- return ret;
-} /* end of snic_reset */
-
-/*
- * SCSI Error handling calls driver's eh_host_reset if all prior
- * error handling levels return FAILED.
- *
- * Host Reset is the highest level of error recovery. If this fails, then
- * host is offlined by SCSI.
- */
-int
-snic_host_reset(struct scsi_cmnd *sc)
-{
- struct Scsi_Host *shost = sc->device->host;
- u32 start_time = jiffies;
- int ret;
-
- SNIC_SCSI_DBG(shost,
- "host reset:sc %p sc_cmd 0x%x req %p tag %d flags 0x%llx\n",
- sc, sc->cmnd[0], scsi_cmd_to_rq(sc),
- snic_cmd_tag(sc), CMD_FLAGS(sc));
-
- ret = snic_reset(shost);
-
- SNIC_TRC(shost->host_no, snic_cmd_tag(sc), (ulong) sc,
- jiffies_to_msecs(jiffies - start_time),
- 0, SNIC_TRC_CMD(sc), SNIC_TRC_CMD_STATE_FLAGS(sc));
-
return ret;
} /* end of snic_host_reset */
@@ -1438,14 +1438,11 @@ static int stex_do_reset(struct st_hba *hba)
return -1;
}
-static int stex_reset(struct scsi_cmnd *cmd)
+static int stex_reset(struct Scsi_Host *shost)
{
- struct st_hba *hba;
-
- hba = (struct st_hba *) &cmd->device->host->hostdata[0];
+ struct st_hba *hba = shost_priv(shost);
- shost_printk(KERN_INFO, cmd->device->host,
- "resetting host\n");
+ shost_printk(KERN_INFO, shost, "resetting host\n");
return stex_do_reset(hba) ? FAILED : SUCCESS;
}
@@ -1624,9 +1624,9 @@ static int storvsc_get_chs(struct scsi_device *sdev, struct block_device * bdev,
return 0;
}
-static int storvsc_host_reset_handler(struct scsi_cmnd *scmnd)
+static int storvsc_host_reset_handler(struct Scsi_Host *shost)
{
- struct hv_host_device *host_dev = shost_priv(scmnd->device->host);
+ struct hv_host_device *host_dev = shost_priv(shost);
struct hv_device *device = host_dev->dev;
struct storvsc_device *stor_device;
@@ -693,9 +693,8 @@ static int sym53c8xx_eh_bus_reset_handler(struct scsi_cmnd *cmd)
return SCSI_SUCCESS;
}
-static int sym53c8xx_eh_host_reset_handler(struct scsi_cmnd *cmd)
+static int sym53c8xx_eh_host_reset_handler(struct Scsi_Host *shost)
{
- struct Scsi_Host *shost = cmd->device->host;
struct sym_data *sym_data = shost_priv(shost);
struct pci_dev *pdev = sym_data->pdev;
struct sym_hcb *np = sym_data->ncb;
@@ -894,14 +894,13 @@ static void pvscsi_reset_all(struct pvscsi_adapter *adapter)
}
}
-static int pvscsi_host_reset(struct scsi_cmnd *cmd)
+static int pvscsi_host_reset(struct Scsi_Host *host)
{
- struct Scsi_Host *host = cmd->device->host;
struct pvscsi_adapter *adapter = shost_priv(host);
unsigned long flags;
bool use_msg;
- scmd_printk(KERN_INFO, cmd, "SCSI Host reset\n");
+ shost_printk(KERN_INFO, host, "SCSI Host reset\n");
spin_lock_irqsave(&adapter->hw_lock, flags);
@@ -1508,15 +1508,12 @@ reset_wd33c93(struct Scsi_Host *instance)
}
int
-wd33c93_host_reset(struct scsi_cmnd * SCpnt)
+wd33c93_host_reset(struct Scsi_Host * instance)
{
- struct Scsi_Host *instance;
- struct WD33C93_hostdata *hostdata;
+ struct WD33C93_hostdata *hostdata = shost_priv(instance);
int i;
- instance = SCpnt->device->host;
spin_lock_irq(instance->host_lock);
- hostdata = (struct WD33C93_hostdata *) instance->hostdata;
printk("scsi%d: reset. ", instance->host_no);
disable_irq(instance->irq);
@@ -1539,7 +1536,6 @@ wd33c93_host_reset(struct scsi_cmnd * SCpnt)
hostdata->outgoing_len = 0;
reset_wd33c93(instance);
- SCpnt->result = DID_RESET << 16;
enable_irq(instance->irq);
spin_unlock_irq(instance->host_lock);
return SUCCESS;
@@ -336,6 +336,6 @@ int wd33c93_queuecommand (struct Scsi_Host *h, struct scsi_cmnd *cmd);
void wd33c93_intr (struct Scsi_Host *instance);
int wd33c93_show_info(struct seq_file *, struct Scsi_Host *);
int wd33c93_write_info(struct Scsi_Host *, char *, int);
-int wd33c93_host_reset (struct scsi_cmnd *);
+int wd33c93_host_reset (struct Scsi_Host *);
#endif /* WD33C93_H */
@@ -520,9 +520,9 @@ static int wd719x_bus_reset(struct scsi_cmnd *cmd)
return wd719x_reset(cmd, WD719X_CMD_BUSRESET, 0);
}
-static int wd719x_host_reset(struct scsi_cmnd *cmd)
+static int wd719x_host_reset(struct Scsi_Host *host)
{
- struct wd719x *wd = shost_priv(cmd->device->host);
+ struct wd719x *wd = shost_priv(host);
struct wd719x_scb *scb, *tmp;
unsigned long flags;
@@ -265,7 +265,7 @@ static const struct ufs_dev_quirk ufs_fixups[] = {
static irqreturn_t ufshcd_tmc_handler(struct ufs_hba *hba);
static void ufshcd_async_scan(void *data, async_cookie_t cookie);
static int ufshcd_reset_and_restore(struct ufs_hba *hba);
-static int ufshcd_eh_host_reset_handler(struct scsi_cmnd *cmd);
+static int ufshcd_eh_host_reset_handler(struct Scsi_Host *shost);
static int ufshcd_clear_tm_cmd(struct ufs_hba *hba, int tag);
static void ufshcd_hba_exit(struct ufs_hba *hba);
static int ufshcd_probe_hba(struct ufs_hba *hba, bool init_dev_params);
@@ -7694,17 +7694,15 @@ static int ufshcd_reset_and_restore(struct ufs_hba *hba)
/**
* ufshcd_eh_host_reset_handler - host reset handler registered to scsi layer
- * @cmd: SCSI command pointer
+ * @shost: SCSI Host
*
* Return: SUCCESS or FAILED.
*/
-static int ufshcd_eh_host_reset_handler(struct scsi_cmnd *cmd)
+static int ufshcd_eh_host_reset_handler(struct Scsi_Host *shost)
{
int err = SUCCESS;
unsigned long flags;
- struct ufs_hba *hba;
-
- hba = shost_priv(cmd->device->host);
+ struct ufs_hba *hba = shost_priv(shost);
/*
* If runtime PM sent SSU and got a timeout, scsi_error_handler is
@@ -345,9 +345,9 @@ static int mts_scsi_abort(struct scsi_cmnd *srb)
return FAILED;
}
-static int mts_scsi_host_reset(struct scsi_cmnd *srb)
+static int mts_scsi_host_reset(struct Scsi_Host *shost)
{
- struct mts_desc* desc = (struct mts_desc*)(srb->device->host->hostdata[0]);
+ struct mts_desc* desc = shost_priv(shost);
int result;
MTS_DEBUG_GOT_HERE();
@@ -950,7 +950,7 @@ 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_host_reset(struct scsi_cmnd *);
+int fc_eh_host_reset(struct Scsi_Host *);
int fc_slave_alloc(struct scsi_device *);
/*
@@ -153,7 +153,7 @@ struct scsi_host_template {
int (* eh_device_reset_handler)(struct scsi_cmnd *);
int (* eh_target_reset_handler)(struct scsi_cmnd *);
int (* eh_bus_reset_handler)(struct scsi_cmnd *);
- int (* eh_host_reset_handler)(struct scsi_cmnd *);
+ int (* eh_host_reset_handler)(struct Scsi_Host *);
/*
* Before the mid layer attempts to scan for a new device where none