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Commit 958d4a32 authored by Eric Moore's avatar Eric Moore Committed by James Bottomley
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[SCSI] mpt fusion: cleanup eh handlers 

nice cosmetic cleaning of eh thread callback funtions
Signed-off-by: default avatarEric Moore <Eric.Moore@lsi.com>
Signed-off-by: default avatarJames Bottomley <James.Bottomley@SteelEye.com>
parent 4023c474
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Showing with 77 additions and 55 deletions
drivers/message/fusion/mptscsih.c
View file @ 958d4a32
......@@ -1727,20 +1727,35 @@ mptscsih_abort(struct scsi_cmnd * SCpnt)
u32 ctx2abort;
int scpnt_idx;
int retval;
VirtDevice *vdev;
VirtDevice *vdevice;
ulong sn = SCpnt->serial_number;
MPT_ADAPTER *ioc;
/* If we can't locate our host adapter structure, return FAILED status.
*/
if ((hd = (MPT_SCSI_HOST *) SCpnt->device->host->hostdata) == NULL) {
SCpnt->result = DID_RESET << 16;
SCpnt->scsi_done(SCpnt);
dfailprintk((KERN_INFO MYNAM ": mptscsih_abort: "
"Can't locate host! (sc=%p)\n",
SCpnt));
dfailprintk((KERN_INFO MYNAM ": mptscsih_abort: Can't locate "
"host! (sc=%p)\n", SCpnt));
return FAILED;
}
ioc = hd->ioc;
printk(MYIOC_s_INFO_FMT "attempting task abort! (sc=%p)\n",
ioc->name, SCpnt);
scsi_print_command(SCpnt);
vdevice = SCpnt->device->hostdata;
if (!vdevice || !vdevice->vtarget) {
dtmprintk((MYIOC_s_DEBUG_FMT "task abort: device has been "
"deleted (sc=%p)\n", ioc->name, SCpnt));
SCpnt->result = DID_NO_CONNECT << 16;
SCpnt->scsi_done(SCpnt);
retval = 0;
goto out;
}
/* Find this command
*/
if ((scpnt_idx = SCPNT_TO_LOOKUP_IDX(SCpnt)) < 0) {
......@@ -1749,21 +1764,20 @@ mptscsih_abort(struct scsi_cmnd * SCpnt)
*/
SCpnt->result = DID_RESET << 16;
dtmprintk((KERN_INFO MYNAM ": %s: mptscsih_abort: "
"Command not in the active list! (sc=%p)\n",
hd->ioc->name, SCpnt));
return SUCCESS;
"Command not in the active list! (sc=%p)\n", ioc->name,
SCpnt));
retval = 0;
goto out;
}
if (hd->resetPending)
return FAILED;
if (hd->resetPending) {
retval = FAILED;
goto out;
}
if (hd->timeouts < -1)
hd->timeouts++;
printk(KERN_WARNING MYNAM ": %s: attempting task abort! (sc=%p)\n",
hd->ioc->name, SCpnt);
scsi_print_command(SCpnt);
/* Most important! Set TaskMsgContext to SCpnt's MsgContext!
* (the IO to be ABORT'd)
*
......@@ -1776,18 +1790,17 @@ mptscsih_abort(struct scsi_cmnd * SCpnt)
hd->abortSCpnt = SCpnt;
vdev = SCpnt->device->hostdata;
retval = mptscsih_TMHandler(hd, MPI_SCSITASKMGMT_TASKTYPE_ABORT_TASK,
vdev->vtarget->channel, vdev->vtarget->id, vdev->lun,
ctx2abort, mptscsih_get_tm_timeout(hd->ioc));
vdevice->vtarget->channel, vdevice->vtarget->id, vdevice->lun,
ctx2abort, mptscsih_get_tm_timeout(ioc));
if (SCPNT_TO_LOOKUP_IDX(SCpnt) == scpnt_idx &&
SCpnt->serial_number == sn)
retval = FAILED;
printk (KERN_WARNING MYNAM ": %s: task abort: %s (sc=%p)\n",
hd->ioc->name,
((retval == 0) ? "SUCCESS" : "FAILED" ), SCpnt);
out:
printk(MYIOC_s_INFO_FMT "task abort: %s (sc=%p)\n",
ioc->name, ((retval == 0) ? "SUCCESS" : "FAILED" ), SCpnt);
if (retval == 0)
return SUCCESS;
......@@ -1809,32 +1822,40 @@ mptscsih_dev_reset(struct scsi_cmnd * SCpnt)
{
MPT_SCSI_HOST *hd;
int retval;
VirtDevice *vdev;
VirtDevice *vdevice;
MPT_ADAPTER *ioc;
/* If we can't locate our host adapter structure, return FAILED status.
*/
if ((hd = (MPT_SCSI_HOST *) SCpnt->device->host->hostdata) == NULL){
dtmprintk((KERN_INFO MYNAM ": mptscsih_dev_reset: "
"Can't locate host! (sc=%p)\n",
SCpnt));
dtmprintk((KERN_INFO MYNAM ": mptscsih_dev_reset: Can't "
"locate host! (sc=%p)\n", SCpnt));
return FAILED;
}
if (hd->resetPending)
return FAILED;
printk(KERN_WARNING MYNAM ": %s: attempting target reset! (sc=%p)\n",
hd->ioc->name, SCpnt);
ioc = hd->ioc;
printk(MYIOC_s_INFO_FMT "attempting target reset! (sc=%p)\n",
ioc->name, SCpnt);
scsi_print_command(SCpnt);
vdev = SCpnt->device->hostdata;
if (hd->resetPending) {
retval = FAILED;
goto out;
}
vdevice = SCpnt->device->hostdata;
if (!vdevice || !vdevice->vtarget) {
retval = 0;
goto out;
}
retval = mptscsih_TMHandler(hd, MPI_SCSITASKMGMT_TASKTYPE_TARGET_RESET,
vdev->vtarget->channel, vdev->vtarget->id,
0, 0, mptscsih_get_tm_timeout(hd->ioc));
vdevice->vtarget->channel, vdevice->vtarget->id, 0, 0,
mptscsih_get_tm_timeout(ioc));
printk (KERN_WARNING MYNAM ": %s: target reset: %s (sc=%p)\n",
hd->ioc->name,
((retval == 0) ? "SUCCESS" : "FAILED" ), SCpnt);
out:
printk (MYIOC_s_INFO_FMT "target reset: %s (sc=%p)\n",
ioc->name, ((retval == 0) ? "SUCCESS" : "FAILED" ), SCpnt);
if (retval == 0)
return SUCCESS;
......@@ -1858,18 +1879,19 @@ mptscsih_bus_reset(struct scsi_cmnd * SCpnt)
MPT_SCSI_HOST *hd;
int retval;
VirtDevice *vdev;
MPT_ADAPTER *ioc;
/* If we can't locate our host adapter structure, return FAILED status.
*/
if ((hd = (MPT_SCSI_HOST *) SCpnt->device->host->hostdata) == NULL){
dtmprintk((KERN_INFO MYNAM ": mptscsih_bus_reset: "
"Can't locate host! (sc=%p)\n",
SCpnt ) );
dtmprintk((KERN_INFO MYNAM ": mptscsih_bus_reset: Can't "
"locate host! (sc=%p)\n", SCpnt ));
return FAILED;
}
printk(KERN_WARNING MYNAM ": %s: attempting bus reset! (sc=%p)\n",
hd->ioc->name, SCpnt);
ioc = hd->ioc;
printk(MYIOC_s_INFO_FMT "attempting bus reset! (sc=%p)\n",
ioc->name, SCpnt);
scsi_print_command(SCpnt);
if (hd->timeouts < -1)
......@@ -1877,11 +1899,10 @@ mptscsih_bus_reset(struct scsi_cmnd * SCpnt)
vdev = SCpnt->device->hostdata;
retval = mptscsih_TMHandler(hd, MPI_SCSITASKMGMT_TASKTYPE_RESET_BUS,
vdev->vtarget->channel, 0, 0, 0, mptscsih_get_tm_timeout(hd->ioc));
vdev->vtarget->channel, 0, 0, 0, mptscsih_get_tm_timeout(ioc));
printk (KERN_WARNING MYNAM ": %s: bus reset: %s (sc=%p)\n",
hd->ioc->name,
((retval == 0) ? "SUCCESS" : "FAILED" ), SCpnt);
printk(MYIOC_s_INFO_FMT "bus reset: %s (sc=%p)\n",
ioc->name, ((retval == 0) ? "SUCCESS" : "FAILED" ), SCpnt);
if (retval == 0)
return SUCCESS;
......@@ -1902,37 +1923,38 @@ int
mptscsih_host_reset(struct scsi_cmnd *SCpnt)
{
MPT_SCSI_HOST * hd;
int status = SUCCESS;
int retval;
MPT_ADAPTER *ioc;
/* If we can't locate the host to reset, then we failed. */
if ((hd = (MPT_SCSI_HOST *) SCpnt->device->host->hostdata) == NULL){
dtmprintk( ( KERN_INFO MYNAM ": mptscsih_host_reset: "
"Can't locate host! (sc=%p)\n",
SCpnt ) );
dtmprintk( ( KERN_INFO MYNAM ": mptscsih_host_reset: Can't "
"locate host! (sc=%p)\n", SCpnt));
return FAILED;
}
printk(KERN_WARNING MYNAM ": %s: Attempting host reset! (sc=%p)\n",
hd->ioc->name, SCpnt);
ioc = hd->ioc;
printk(MYIOC_s_INFO_FMT "attempting host reset! (sc=%p)\n",
ioc->name, SCpnt);
/* 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.
*/
if (mpt_HardResetHandler(hd->ioc, CAN_SLEEP) < 0){
status = FAILED;
if (mpt_HardResetHandler(hd->ioc, CAN_SLEEP) < 0) {
retval = FAILED;
} else {
/* Make sure TM pending is cleared and TM state is set to
* NONE.
*/
retval = 0;
hd->tmPending = 0;
hd->tmState = TM_STATE_NONE;
}
dtmprintk( ( KERN_INFO MYNAM ": mptscsih_host_reset: "
"Status = %s\n",
(status == SUCCESS) ? "SUCCESS" : "FAILED" ) );
printk(MYIOC_s_INFO_FMT "host reset: %s (sc=%p)\n",
ioc->name, ((retval == 0) ? "SUCCESS" : "FAILED" ), SCpnt);
return status;
return retval;
}
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
......
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