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[SCSI] mpt fusion: removing references to hd->ioc

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Cleaning up code by accesing the ioc pointer directly instead of via hd->ioc.  In the future, most data members of struct MPT_SCSI_HOST will be either deleted or moved to struct MPT_ADAPTER.

Signed-off-by: Eric Moore <Eric.Moore@lsi.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
This commit is contained in:
Eric Moore
2007-09-14 18:49:03 -06:00
committed by James Bottomley
parent a69de507aa
commit e80b002bfd
4 changed files with 188 additions and 162 deletions
Download Patch File Download Diff File Expand all files Collapse all files
drivers/message/fusion/mptfc.c
+10 -7
View File
@@ -194,12 +194,14 @@ mptfc_block_error_handler(struct scsi_cmnd *SCpnt,
struct fc_rport *rport = starget_to_rport(scsi_target(sdev));
unsigned long flags;
int ready;
MPT_ADAPTER *ioc;
hd = (MPT_SCSI_HOST *) SCpnt->device->host->hostdata;
ioc = hd->ioc;
spin_lock_irqsave(shost->host_lock, flags);
while ((ready = fc_remote_port_chkready(rport) >> 16) == DID_IMM_RETRY) {
spin_unlock_irqrestore(shost->host_lock, flags);
dfcprintk (hd->ioc, printk(MYIOC_s_DEBUG_FMT
dfcprintk (ioc, printk(MYIOC_s_DEBUG_FMT
"mptfc_block_error_handler.%d: %d:%d, port status is "
"DID_IMM_RETRY, deferring %s recovery.\n",
((MPT_SCSI_HOST *) shost->hostdata)->ioc->name,
@@ -211,7 +213,7 @@ mptfc_block_error_handler(struct scsi_cmnd *SCpnt,
spin_unlock_irqrestore(shost->host_lock, flags);
if (ready == DID_NO_CONNECT || !SCpnt->device->hostdata) {
dfcprintk (hd->ioc, printk(MYIOC_s_DEBUG_FMT
dfcprintk (ioc, printk(MYIOC_s_DEBUG_FMT
"%s.%d: %d:%d, failing recovery, "
"port state %d, vdevice %p.\n", caller,
((MPT_SCSI_HOST *) shost->hostdata)->ioc->name,
@@ -220,7 +222,7 @@ mptfc_block_error_handler(struct scsi_cmnd *SCpnt,
SCpnt->device->hostdata));
return FAILED;
}
dfcprintk (hd->ioc, printk(MYIOC_s_DEBUG_FMT
dfcprintk (ioc, printk(MYIOC_s_DEBUG_FMT
"%s.%d: %d:%d, executing recovery.\n", caller,
((MPT_SCSI_HOST *) shost->hostdata)->ioc->name,
((MPT_SCSI_HOST *) shost->hostdata)->ioc->sh->host_no,
@@ -605,7 +607,7 @@ mptfc_slave_alloc(struct scsi_device *sdev)
VirtDevice *vdevice;
struct scsi_target *starget;
struct fc_rport *rport;
MPT_ADAPTER *ioc;
starget = scsi_target(sdev);
rport = starget_to_rport(starget);
@@ -614,11 +616,12 @@ mptfc_slave_alloc(struct scsi_device *sdev)
return -ENXIO;
hd = (MPT_SCSI_HOST *)sdev->host->hostdata;
ioc = hd->ioc;
vdevice = kzalloc(sizeof(VirtDevice), GFP_KERNEL);
if (!vdevice) {
printk(MYIOC_s_ERR_FMT "slave_alloc kmalloc(%zd) FAILED!\n",
hd->ioc->name, sizeof(VirtDevice));
ioc->name, sizeof(VirtDevice));
return -ENOMEM;
}
@@ -627,7 +630,7 @@ mptfc_slave_alloc(struct scsi_device *sdev)
vtarget = starget->hostdata;
if (vtarget->num_luns == 0) {
vtarget->ioc_id = hd->ioc->id;
vtarget->ioc_id = ioc->id;
vtarget->tflags = MPT_TARGET_FLAGS_Q_YES;
}
@@ -637,7 +640,7 @@ mptfc_slave_alloc(struct scsi_device *sdev)
vtarget->num_luns++;
mptfc_dump_lun_info(hd->ioc, rport, sdev, vtarget);
mptfc_dump_lun_info(ioc, rport, sdev, vtarget);
return 0;
}
drivers/message/fusion/mptsas.c
+20 -17
View File
@@ -846,13 +846,14 @@ mptsas_target_alloc(struct scsi_target *starget)
struct sas_rphy *rphy;
struct mptsas_portinfo *p;
int i;
MPT_ADAPTER *ioc = hd->ioc;
vtarget = kzalloc(sizeof(VirtTarget), GFP_KERNEL);
if (!vtarget)
return -ENOMEM;
vtarget->starget = starget;
vtarget->ioc_id = hd->ioc->id;
vtarget->ioc_id = ioc->id;
vtarget->tflags = MPT_TARGET_FLAGS_Q_YES;
id = starget->id;
channel = 0;
@@ -861,15 +862,15 @@ mptsas_target_alloc(struct scsi_target *starget)
* RAID volumes placed beyond the last expected port.
*/
if (starget->channel == MPTSAS_RAID_CHANNEL) {
for (i=0; i < hd->ioc->raid_data.pIocPg2->NumActiveVolumes; i++)
if (id == hd->ioc->raid_data.pIocPg2->RaidVolume[i].VolumeID)
channel = hd->ioc->raid_data.pIocPg2->RaidVolume[i].VolumeBus;
for (i=0; i < ioc->raid_data.pIocPg2->NumActiveVolumes; i++)
if (id == ioc->raid_data.pIocPg2->RaidVolume[i].VolumeID)
channel = ioc->raid_data.pIocPg2->RaidVolume[i].VolumeBus;
goto out;
}
rphy = dev_to_rphy(starget->dev.parent);
mutex_lock(&hd->ioc->sas_topology_mutex);
list_for_each_entry(p, &hd->ioc->sas_topology, list) {
mutex_lock(&ioc->sas_topology_mutex);
list_for_each_entry(p, &ioc->sas_topology, list) {
for (i = 0; i < p->num_phys; i++) {
if (p->phy_info[i].attached.sas_address !=
rphy->identify.sas_address)
@@ -881,18 +882,18 @@ mptsas_target_alloc(struct scsi_target *starget)
/*
* Exposing hidden raid components
*/
if (mptscsih_is_phys_disk(hd->ioc, channel, id)) {
id = mptscsih_raid_id_to_num(hd->ioc,
if (mptscsih_is_phys_disk(ioc, channel, id)) {
id = mptscsih_raid_id_to_num(ioc,
channel, id);
vtarget->tflags |=
MPT_TARGET_FLAGS_RAID_COMPONENT;
p->phy_info[i].attached.phys_disk_num = id;
}
mutex_unlock(&hd->ioc->sas_topology_mutex);
mutex_unlock(&ioc->sas_topology_mutex);
goto out;
}
}
mutex_unlock(&hd->ioc->sas_topology_mutex);
mutex_unlock(&ioc->sas_topology_mutex);
kfree(vtarget);
return -ENXIO;
@@ -912,6 +913,7 @@ mptsas_target_destroy(struct scsi_target *starget)
struct sas_rphy *rphy;
struct mptsas_portinfo *p;
int i;
MPT_ADAPTER *ioc = hd->ioc;
if (!starget->hostdata)
return;
@@ -920,7 +922,7 @@ mptsas_target_destroy(struct scsi_target *starget)
goto out;
rphy = dev_to_rphy(starget->dev.parent);
list_for_each_entry(p, &hd->ioc->sas_topology, list) {
list_for_each_entry(p, &ioc->sas_topology, list) {
for (i = 0; i < p->num_phys; i++) {
if (p->phy_info[i].attached.sas_address !=
rphy->identify.sas_address)
@@ -946,11 +948,12 @@ mptsas_slave_alloc(struct scsi_device *sdev)
VirtDevice *vdevice;
struct scsi_target *starget;
int i;
MPT_ADAPTER *ioc = hd->ioc;
vdevice = kzalloc(sizeof(VirtDevice), GFP_KERNEL);
if (!vdevice) {
printk(MYIOC_s_ERR_FMT "slave_alloc kzalloc(%zd) FAILED!\n",
hd->ioc->name, sizeof(VirtDevice));
ioc->name, sizeof(VirtDevice));
return -ENOMEM;
}
starget = scsi_target(sdev);
@@ -960,8 +963,8 @@ mptsas_slave_alloc(struct scsi_device *sdev)
goto out;
rphy = dev_to_rphy(sdev->sdev_target->dev.parent);
mutex_lock(&hd->ioc->sas_topology_mutex);
list_for_each_entry(p, &hd->ioc->sas_topology, list) {
mutex_lock(&ioc->sas_topology_mutex);
list_for_each_entry(p, &ioc->sas_topology, list) {
for (i = 0; i < p->num_phys; i++) {
if (p->phy_info[i].attached.sas_address !=
rphy->identify.sas_address)
@@ -970,15 +973,15 @@ mptsas_slave_alloc(struct scsi_device *sdev)
/*
* Exposing hidden raid components
*/
if (mptscsih_is_phys_disk(hd->ioc,
if (mptscsih_is_phys_disk(ioc,
p->phy_info[i].attached.channel,
p->phy_info[i].attached.id))
sdev->no_uld_attach = 1;
mutex_unlock(&hd->ioc->sas_topology_mutex);
mutex_unlock(&ioc->sas_topology_mutex);
goto out;
}
}
mutex_unlock(&hd->ioc->sas_topology_mutex);
mutex_unlock(&ioc->sas_topology_mutex);
kfree(vdevice);
return -ENXIO;
drivers/message/fusion/mptscsih.c
+104 -95
View File
File diff suppressed because it is too large Load Diff
drivers/message/fusion/mptspi.c
+54 -43
View File
@@ -107,7 +107,8 @@ static void
mptspi_setTargetNegoParms(MPT_SCSI_HOST *hd, VirtTarget *target,
struct scsi_device *sdev)
{
SpiCfgData *pspi_data = &hd->ioc->spi_data;
MPT_ADAPTER *ioc = hd->ioc;
SpiCfgData *pspi_data = &ioc->spi_data;
int id = (int) target->id;
int nvram;
u8 width = MPT_NARROW;
@@ -138,9 +139,9 @@ mptspi_setTargetNegoParms(MPT_SCSI_HOST *hd, VirtTarget *target,
else {
factor = MPT_ULTRA320;
if (scsi_device_qas(sdev)) {
ddvprintk(hd->ioc,
ddvprintk(ioc,
printk(MYIOC_s_DEBUG_FMT "Enabling QAS due to "
"byte56=%02x on id=%d!\n", hd->ioc->name,
"byte56=%02x on id=%d!\n", ioc->name,
scsi_device_qas(sdev), id));
noQas = 0;
}
@@ -228,8 +229,8 @@ mptspi_setTargetNegoParms(MPT_SCSI_HOST *hd, VirtTarget *target,
/* Disable QAS in a mixed configuration case
*/
ddvprintk(hd->ioc, printk(MYIOC_s_DEBUG_FMT
"Disabling QAS due to noQas=%02x on id=%d!\n", hd->ioc->name, noQas, id));
ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT
"Disabling QAS due to noQas=%02x on id=%d!\n", ioc->name, noQas, id));
}
}
@@ -375,14 +376,15 @@ static int
mptspi_is_raid(struct _MPT_SCSI_HOST *hd, u32 id)
{
int i, rc = 0;
MPT_ADAPTER *ioc = hd->ioc;
if (!hd->ioc->raid_data.pIocPg2)
if (!ioc->raid_data.pIocPg2)
goto out;
if (!hd->ioc->raid_data.pIocPg2->NumActiveVolumes)
if (!ioc->raid_data.pIocPg2->NumActiveVolumes)
goto out;
for (i=0; i < hd->ioc->raid_data.pIocPg2->NumActiveVolumes; i++) {
if (hd->ioc->raid_data.pIocPg2->RaidVolume[i].VolumeID == id) {
for (i=0; i < ioc->raid_data.pIocPg2->NumActiveVolumes; i++) {
if (ioc->raid_data.pIocPg2->RaidVolume[i].VolumeID == id) {
rc = 1;
goto out;
}
@@ -397,15 +399,17 @@ static int mptspi_target_alloc(struct scsi_target *starget)
struct Scsi_Host *shost = dev_to_shost(&starget->dev);
struct _MPT_SCSI_HOST *hd = (struct _MPT_SCSI_HOST *)shost->hostdata;
VirtTarget *vtarget;
MPT_ADAPTER *ioc;
if (hd == NULL)
return -ENODEV;
ioc = hd->ioc;
vtarget = kzalloc(sizeof(VirtTarget), GFP_KERNEL);
if (!vtarget)
return -ENOMEM;
vtarget->ioc_id = hd->ioc->id;
vtarget->ioc_id = ioc->id;
vtarget->tflags = MPT_TARGET_FLAGS_Q_YES;
vtarget->id = (u8)starget->id;
vtarget->channel = (u8)starget->channel;
@@ -413,34 +417,34 @@ static int mptspi_target_alloc(struct scsi_target *starget)
starget->hostdata = vtarget;
if (starget->channel == 1) {
if (mptscsih_is_phys_disk(hd->ioc, 0, starget->id) == 0)
if (mptscsih_is_phys_disk(ioc, 0, starget->id) == 0)
return 0;
vtarget->tflags |= MPT_TARGET_FLAGS_RAID_COMPONENT;
/* The real channel for this device is zero */
vtarget->channel = 0;
/* The actual physdisknum (for RAID passthrough) */
vtarget->id = mptscsih_raid_id_to_num(hd->ioc, 0,
vtarget->id = mptscsih_raid_id_to_num(ioc, 0,
starget->id);
}
if (starget->channel == 0 &&
mptspi_is_raid(hd, starget->id)) {
vtarget->raidVolume = 1;
ddvprintk(hd->ioc, printk(MYIOC_s_DEBUG_FMT
"RAID Volume @ channel=%d id=%d\n", hd->ioc->name, starget->channel,
ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT
"RAID Volume @ channel=%d id=%d\n", ioc->name, starget->channel,
starget->id));
}
if (hd->ioc->spi_data.nvram &&
hd->ioc->spi_data.nvram[starget->id] != MPT_HOST_NVRAM_INVALID) {
u32 nvram = hd->ioc->spi_data.nvram[starget->id];
if (ioc->spi_data.nvram &&
ioc->spi_data.nvram[starget->id] != MPT_HOST_NVRAM_INVALID) {
u32 nvram = ioc->spi_data.nvram[starget->id];
spi_min_period(starget) = (nvram & MPT_NVRAM_SYNC_MASK) >> MPT_NVRAM_SYNC_SHIFT;
spi_max_width(starget) = nvram & MPT_NVRAM_WIDE_DISABLE ? 0 : 1;
} else {
spi_min_period(starget) = hd->ioc->spi_data.minSyncFactor;
spi_max_width(starget) = hd->ioc->spi_data.maxBusWidth;
spi_min_period(starget) = ioc->spi_data.minSyncFactor;
spi_max_width(starget) = ioc->spi_data.maxBusWidth;
}
spi_max_offset(starget) = hd->ioc->spi_data.maxSyncOffset;
spi_max_offset(starget) = ioc->spi_data.maxSyncOffset;
spi_offset(starget) = 0;
mptspi_write_width(starget, 0);
@@ -614,12 +618,13 @@ mptscsih_quiesce_raid(MPT_SCSI_HOST *hd, int quiesce, u8 channel, u8 id)
{
MpiRaidActionRequest_t *pReq;
MPT_FRAME_HDR *mf;
MPT_ADAPTER *ioc = hd->ioc;
/* Get and Populate a free Frame
*/
if ((mf = mpt_get_msg_frame(hd->ioc->InternalCtx, hd->ioc)) == NULL) {
ddvprintk(hd->ioc, printk(MYIOC_s_WARN_FMT "_do_raid: no msg frames!\n",
hd->ioc->name));
if ((mf = mpt_get_msg_frame(ioc->InternalCtx, ioc)) == NULL) {
ddvprintk(ioc, printk(MYIOC_s_WARN_FMT "_do_raid: no msg frames!\n",
ioc->name));
return -EAGAIN;
}
pReq = (MpiRaidActionRequest_t *)mf;
@@ -640,8 +645,8 @@ mptscsih_quiesce_raid(MPT_SCSI_HOST *hd, int quiesce, u8 channel, u8 id)
mpt_add_sge((char *)&pReq->ActionDataSGE,
MPT_SGE_FLAGS_SSIMPLE_READ | 0, (dma_addr_t) -1);
ddvprintk(hd->ioc, printk(MYIOC_s_DEBUG_FMT "RAID Volume action=%x channel=%d id=%d\n",
hd->ioc->name, pReq->Action, channel, id));
ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT "RAID Volume action=%x channel=%d id=%d\n",
ioc->name, pReq->Action, channel, id));
hd->pLocal = NULL;
hd->timer.expires = jiffies + HZ*10; /* 10 second timeout */
@@ -653,7 +658,7 @@ mptscsih_quiesce_raid(MPT_SCSI_HOST *hd, int quiesce, u8 channel, u8 id)
hd->cmdPtr = mf;
add_timer(&hd->timer);
mpt_put_msg_frame(hd->ioc->InternalCtx, hd->ioc, mf);
mpt_put_msg_frame(ioc->InternalCtx, ioc, mf);
wait_event(hd->scandv_waitq, hd->scandv_wait_done);
if ((hd->pLocal == NULL) || (hd->pLocal->completion != 0))
@@ -666,6 +671,7 @@ static void mptspi_dv_device(struct _MPT_SCSI_HOST *hd,
struct scsi_device *sdev)
{
VirtTarget *vtarget = scsi_target(sdev)->hostdata;
MPT_ADAPTER *ioc = hd->ioc;
/* no DV on RAID devices */
if (sdev->channel == 0 &&
@@ -676,7 +682,7 @@ static void mptspi_dv_device(struct _MPT_SCSI_HOST *hd,
if (sdev->channel == 1 &&
mptscsih_quiesce_raid(hd, 1, vtarget->channel, vtarget->id) < 0) {
starget_printk(MYIOC_s_ERR_FMT, scsi_target(sdev),
"Integrated RAID quiesce failed\n", hd->ioc->name);
"Integrated RAID quiesce failed\n", ioc->name);
return;
}
@@ -687,7 +693,7 @@ static void mptspi_dv_device(struct _MPT_SCSI_HOST *hd,
if (sdev->channel == 1 &&
mptscsih_quiesce_raid(hd, 0, vtarget->channel, vtarget->id) < 0)
starget_printk(MYIOC_s_ERR_FMT, scsi_target(sdev),
"Integrated RAID resume failed\n", hd->ioc->name);
"Integrated RAID resume failed\n", ioc->name);
mptspi_read_parameters(sdev->sdev_target);
spi_display_xfer_agreement(sdev->sdev_target);
@@ -700,15 +706,16 @@ static int mptspi_slave_alloc(struct scsi_device *sdev)
VirtTarget *vtarget;
VirtDevice *vdevice;
struct scsi_target *starget;
MPT_ADAPTER *ioc = hd->ioc;
if (sdev->channel == 1 &&
mptscsih_is_phys_disk(hd->ioc, 0, sdev->id) == 0)
mptscsih_is_phys_disk(ioc, 0, sdev->id) == 0)
return -ENXIO;
vdevice = kzalloc(sizeof(VirtDevice), GFP_KERNEL);
if (!vdevice) {
printk(MYIOC_s_ERR_FMT "slave_alloc kmalloc(%zd) FAILED!\n",
hd->ioc->name, sizeof(VirtDevice));
ioc->name, sizeof(VirtDevice));
return -ENOMEM;
}
@@ -759,6 +766,7 @@ mptspi_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *))
{
struct _MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *) SCpnt->device->host->hostdata;
VirtDevice *vdevice = SCpnt->device->hostdata;
MPT_ADAPTER *ioc = hd->ioc;
if (!vdevice || !vdevice->vtarget) {
SCpnt->result = DID_NO_CONNECT << 16;
@@ -767,14 +775,14 @@ mptspi_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *))
}
if (SCpnt->device->channel == 1 &&
mptscsih_is_phys_disk(hd->ioc, 0, SCpnt->device->id) == 0) {
mptscsih_is_phys_disk(ioc, 0, SCpnt->device->id) == 0) {
SCpnt->result = DID_NO_CONNECT << 16;
done(SCpnt);
return 0;
}
if (spi_dv_pending(scsi_target(SCpnt->device)))
ddvprintk(hd->ioc, scsi_print_command(SCpnt));
ddvprintk(ioc, scsi_print_command(SCpnt));
return mptscsih_qcmd(SCpnt,done);
}
@@ -1071,15 +1079,16 @@ static void mpt_work_wrapper(struct work_struct *work)
struct work_queue_wrapper *wqw =
container_of(work, struct work_queue_wrapper, work);
struct _MPT_SCSI_HOST *hd = wqw->hd;
struct Scsi_Host *shost = hd->ioc->sh;
MPT_ADAPTER *ioc = hd->ioc;
struct Scsi_Host *shost = ioc->sh;
struct scsi_device *sdev;
int disk = wqw->disk;
struct _CONFIG_PAGE_IOC_3 *pg3;
kfree(wqw);
mpt_findImVolumes(hd->ioc);
pg3 = hd->ioc->raid_data.pIocPg3;
mpt_findImVolumes(ioc);
pg3 = ioc->raid_data.pIocPg3;
if (!pg3)
return;
@@ -1097,23 +1106,24 @@ static void mpt_work_wrapper(struct work_struct *work)
continue;
starget_printk(MYIOC_s_INFO_FMT, vtarget->starget,
"Integrated RAID requests DV of new device\n", hd->ioc->name);
"Integrated RAID requests DV of new device\n", ioc->name);
mptspi_dv_device(hd, sdev);
}
shost_printk(MYIOC_s_INFO_FMT, shost,
"Integrated RAID detects new device %d\n", hd->ioc->name, disk);
scsi_scan_target(&hd->ioc->sh->shost_gendev, 1, disk, 0, 1);
"Integrated RAID detects new device %d\n", ioc->name, disk);
scsi_scan_target(&ioc->sh->shost_gendev, 1, disk, 0, 1);
}
static void mpt_dv_raid(struct _MPT_SCSI_HOST *hd, int disk)
{
struct work_queue_wrapper *wqw = kmalloc(sizeof(*wqw), GFP_ATOMIC);
MPT_ADAPTER *ioc = hd->ioc;
if (!wqw) {
shost_printk(MYIOC_s_ERR_FMT, hd->ioc->sh,
shost_printk(MYIOC_s_ERR_FMT, ioc->sh,
"Failed to act on RAID event for physical disk %d\n",
hd->ioc->name, disk);
ioc->name, disk);
return;
}
INIT_WORK(&wqw->work, mpt_work_wrapper);
@@ -1216,11 +1226,12 @@ mptspi_dv_renegotiate_work(struct work_struct *work)
struct scsi_target *starget;
struct _CONFIG_PAGE_SCSI_DEVICE_1 pg1;
u32 nego;
MPT_ADAPTER *ioc = hd->ioc;
kfree(wqw);
if (hd->spi_pending) {
shost_for_each_device(sdev, hd->ioc->sh) {
shost_for_each_device(sdev, ioc->sh) {
if (hd->spi_pending & (1 << sdev->id))
continue;
starget = scsi_target(sdev);
@@ -1231,7 +1242,7 @@ mptspi_dv_renegotiate_work(struct work_struct *work)
mptspi_write_spi_device_pg1(starget, &pg1);
}
} else {
shost_for_each_device(sdev, hd->ioc->sh)
shost_for_each_device(sdev, ioc->sh)
mptspi_dv_device(hd, sdev);
}
}
@@ -1483,7 +1494,7 @@ mptspi_probe(struct pci_dev *pdev, const struct pci_device_id *id)
/* Some versions of the firmware don't support page 0; without
* that we can't get the parameters */
if (hd->ioc->spi_data.sdp0length != 0)
if (ioc->spi_data.sdp0length != 0)
sh->transportt = mptspi_transport_template;
error = scsi_add_host (sh, &ioc->pcidev->dev);