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authorJames Bottomley <jejb@titanic.(none)>2005-12-15 23:35:24 (GMT)
committerJames Bottomley <jejb@titanic.(none)>2005-12-15 23:35:24 (GMT)
commit2a1e1379bae53f647c463a677cc2ec71b591c348 (patch)
treea152beb5e8679e94430c5b47bf798dd8a2d4fd5d /drivers/scsi
parent787926b1b2d21d42ca462dc736b77f1a4a30c503 (diff)
parent7b6666530e2736f190a2629c8abe34275054449f (diff)
downloadlinux-2a1e1379bae53f647c463a677cc2ec71b591c348.tar.xz
Merge by hand (conflicts in scsi_lib.c)
This merge is pretty extensive. The conflict is over the new req->retries parameter, so I had to change the prototype to scsi_setup_blk_pc_cmnd() and the usage in sd, sr and st. Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'drivers/scsi')
-rw-r--r--drivers/scsi/ibmvscsi/ibmvscsi.h2
-rw-r--r--drivers/scsi/ibmvscsi/iseries_vscsi.c3
-rw-r--r--drivers/scsi/ibmvscsi/rpa_vscsi.c8
-rw-r--r--drivers/scsi/iscsi_tcp.c2
-rw-r--r--drivers/scsi/libata-scsi.c7
-rw-r--r--drivers/scsi/megaraid.c2
-rw-r--r--drivers/scsi/qla2xxx/qla_def.h10
-rw-r--r--drivers/scsi/qla2xxx/qla_init.c6
-rw-r--r--drivers/scsi/qla2xxx/qla_isr.c15
-rw-r--r--drivers/scsi/sata_mv.c3
-rw-r--r--drivers/scsi/sata_promise.c12
-rw-r--r--drivers/scsi/sata_sx4.c3
-rw-r--r--drivers/scsi/scsi_error.c7
-rw-r--r--drivers/scsi/scsi_transport_iscsi.c2
-rw-r--r--drivers/scsi/sd.c16
-rw-r--r--drivers/scsi/sr.c20
-rw-r--r--drivers/scsi/st.c19
-rw-r--r--drivers/scsi/sym53c8xx_2/sym_hipd.c4
18 files changed, 60 insertions, 81 deletions
diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.h b/drivers/scsi/ibmvscsi/ibmvscsi.h
index 8bec043..5b0edd1 100644
--- a/drivers/scsi/ibmvscsi/ibmvscsi.h
+++ b/drivers/scsi/ibmvscsi/ibmvscsi.h
@@ -100,7 +100,7 @@ int ibmvscsi_init_crq_queue(struct crq_queue *queue,
void ibmvscsi_release_crq_queue(struct crq_queue *queue,
struct ibmvscsi_host_data *hostdata,
int max_requests);
-void ibmvscsi_reset_crq_queue(struct crq_queue *queue,
+int ibmvscsi_reset_crq_queue(struct crq_queue *queue,
struct ibmvscsi_host_data *hostdata);
void ibmvscsi_handle_crq(struct viosrp_crq *crq,
diff --git a/drivers/scsi/ibmvscsi/iseries_vscsi.c b/drivers/scsi/ibmvscsi/iseries_vscsi.c
index 1045872..ce15d9e 100644
--- a/drivers/scsi/ibmvscsi/iseries_vscsi.c
+++ b/drivers/scsi/ibmvscsi/iseries_vscsi.c
@@ -117,9 +117,10 @@ void ibmvscsi_release_crq_queue(struct crq_queue *queue,
*
* no-op for iSeries
*/
-void ibmvscsi_reset_crq_queue(struct crq_queue *queue,
+int ibmvscsi_reset_crq_queue(struct crq_queue *queue,
struct ibmvscsi_host_data *hostdata)
{
+ return 0;
}
/**
diff --git a/drivers/scsi/ibmvscsi/rpa_vscsi.c b/drivers/scsi/ibmvscsi/rpa_vscsi.c
index 8bf5652..75db2f5 100644
--- a/drivers/scsi/ibmvscsi/rpa_vscsi.c
+++ b/drivers/scsi/ibmvscsi/rpa_vscsi.c
@@ -230,6 +230,11 @@ int ibmvscsi_init_crq_queue(struct crq_queue *queue,
rc = plpar_hcall_norets(H_REG_CRQ,
vdev->unit_address,
queue->msg_token, PAGE_SIZE);
+ if (rc == H_Resource)
+ /* maybe kexecing and resource is busy. try a reset */
+ rc = ibmvscsi_reset_crq_queue(queue,
+ hostdata);
+
if (rc == 2) {
/* Adapter is good, but other end is not ready */
printk(KERN_WARNING "ibmvscsi: Partner adapter not ready\n");
@@ -281,7 +286,7 @@ int ibmvscsi_init_crq_queue(struct crq_queue *queue,
* @hostdata: ibmvscsi_host_data of host
*
*/
-void ibmvscsi_reset_crq_queue(struct crq_queue *queue,
+int ibmvscsi_reset_crq_queue(struct crq_queue *queue,
struct ibmvscsi_host_data *hostdata)
{
int rc;
@@ -309,4 +314,5 @@ void ibmvscsi_reset_crq_queue(struct crq_queue *queue,
printk(KERN_WARNING
"ibmvscsi: couldn't register crq--rc 0x%x\n", rc);
}
+ return rc;
}
diff --git a/drivers/scsi/iscsi_tcp.c b/drivers/scsi/iscsi_tcp.c
index 2d12355..10bcf42 100644
--- a/drivers/scsi/iscsi_tcp.c
+++ b/drivers/scsi/iscsi_tcp.c
@@ -3391,7 +3391,7 @@ iscsi_conn_set_param(iscsi_connh_t connh, enum iscsi_param param,
switch(param) {
case ISCSI_PARAM_MAX_RECV_DLENGTH: {
char *saveptr = conn->data;
- int flags = GFP_KERNEL;
+ gfp_t flags = GFP_KERNEL;
if (conn->data_size >= value) {
conn->max_recv_dlength = value;
diff --git a/drivers/scsi/libata-scsi.c b/drivers/scsi/libata-scsi.c
index 379e870..72ddba9 100644
--- a/drivers/scsi/libata-scsi.c
+++ b/drivers/scsi/libata-scsi.c
@@ -2173,9 +2173,12 @@ ata_scsi_find_dev(struct ata_port *ap, const struct scsi_device *scsidev)
if (unlikely(!ata_dev_present(dev)))
return NULL;
- if (!atapi_enabled) {
- if (unlikely(dev->class == ATA_DEV_ATAPI))
+ if (!atapi_enabled || (ap->flags & ATA_FLAG_NO_ATAPI)) {
+ if (unlikely(dev->class == ATA_DEV_ATAPI)) {
+ printk(KERN_WARNING "ata%u(%u): WARNING: ATAPI is %s, device ignored.\n",
+ ap->id, dev->devno, atapi_enabled ? "not supported with this driver" : "disabled");
return NULL;
+ }
}
return dev;
diff --git a/drivers/scsi/megaraid.c b/drivers/scsi/megaraid.c
index 9fa41cc..4a6feb1 100644
--- a/drivers/scsi/megaraid.c
+++ b/drivers/scsi/megaraid.c
@@ -665,7 +665,7 @@ mega_build_cmd(adapter_t *adapter, Scsi_Cmnd *cmd, int *busy)
sg->offset;
} else
buf = cmd->request_buffer;
- memset(cmd->request_buffer, 0, cmd->cmnd[4]);
+ memset(buf, 0, cmd->cmnd[4]);
if (cmd->use_sg) {
struct scatterlist *sg;
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index ce0d88b..79d8a91 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -2498,17 +2498,9 @@ typedef struct scsi_qla_host {
*/
#define LOOP_TRANSITION(ha) \
(test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags) || \
- test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags))
-
-#define LOOP_NOT_READY(ha) \
- ((test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags) || \
- test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags) || \
- test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags) || \
- test_bit(LOOP_RESYNC_ACTIVE, &ha->dpc_flags)) || \
+ test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags) || \
atomic_read(&ha->loop_state) == LOOP_DOWN)
-#define LOOP_RDY(ha) (!LOOP_NOT_READY(ha))
-
#define TGT_Q(ha, t) (ha->otgt[t])
#define to_qla_host(x) ((scsi_qla_host_t *) (x)->hostdata)
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index dadc91b..7d973bd 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -1258,7 +1258,7 @@ qla2x00_configure_hba(scsi_qla_host_t *ha)
rval = qla2x00_get_adapter_id(ha,
&loop_id, &al_pa, &area, &domain, &topo);
if (rval != QLA_SUCCESS) {
- if (LOOP_NOT_READY(ha) || atomic_read(&ha->loop_down_timer) ||
+ if (LOOP_TRANSITION(ha) || atomic_read(&ha->loop_down_timer) ||
(rval == QLA_COMMAND_ERROR && loop_id == 0x7)) {
DEBUG2(printk("%s(%ld) Loop is in a transition state\n",
__func__, ha->host_no));
@@ -1795,7 +1795,7 @@ qla2x00_configure_loop(scsi_qla_host_t *ha)
}
if (rval == QLA_SUCCESS && test_bit(RSCN_UPDATE, &flags)) {
- if (LOOP_NOT_READY(ha)) {
+ if (LOOP_TRANSITION(ha)) {
rval = QLA_FUNCTION_FAILED;
} else {
rval = qla2x00_configure_fabric(ha);
@@ -2368,7 +2368,7 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *ha, struct list_head *new_fcports)
if (qla2x00_is_reserved_id(ha, loop_id))
continue;
- if (atomic_read(&ha->loop_down_timer) || LOOP_NOT_READY(ha))
+ if (atomic_read(&ha->loop_down_timer) || LOOP_TRANSITION(ha))
break;
if (swl != NULL) {
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index 09afc0f..5181d96 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -909,6 +909,21 @@ qla2x00_status_entry(scsi_qla_host_t *ha, void *pkt)
resid = resid_len;
cp->resid = resid;
CMD_RESID_LEN(cp) = resid;
+
+ if (!lscsi_status &&
+ ((unsigned)(cp->request_bufflen - resid) <
+ cp->underflow)) {
+ qla_printk(KERN_INFO, ha,
+ "scsi(%ld:%d:%d:%d): Mid-layer underflow "
+ "detected (%x of %x bytes)...returning "
+ "error status.\n", ha->host_no,
+ cp->device->channel, cp->device->id,
+ cp->device->lun, resid,
+ cp->request_bufflen);
+
+ cp->result = DID_ERROR << 16;
+ break;
+ }
}
cp->result = DID_OK << 16 | lscsi_status;
diff --git a/drivers/scsi/sata_mv.c b/drivers/scsi/sata_mv.c
index ab7432a..9321cdf 100644
--- a/drivers/scsi/sata_mv.c
+++ b/drivers/scsi/sata_mv.c
@@ -86,7 +86,8 @@ enum {
MV_FLAG_DUAL_HC = (1 << 30), /* two SATA Host Controllers */
MV_FLAG_IRQ_COALESCE = (1 << 29), /* IRQ coalescing capability */
MV_COMMON_FLAGS = (ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
- ATA_FLAG_SATA_RESET | ATA_FLAG_MMIO),
+ ATA_FLAG_SATA_RESET | ATA_FLAG_MMIO |
+ ATA_FLAG_NO_ATAPI),
MV_6XXX_FLAGS = MV_FLAG_IRQ_COALESCE,
CRQB_FLAG_READ = (1 << 0),
diff --git a/drivers/scsi/sata_promise.c b/drivers/scsi/sata_promise.c
index 8a8e3e3..2691625 100644
--- a/drivers/scsi/sata_promise.c
+++ b/drivers/scsi/sata_promise.c
@@ -70,6 +70,9 @@ enum {
PDC_HAS_PATA = (1 << 1), /* PDC20375 has PATA */
PDC_RESET = (1 << 11), /* HDMA reset */
+
+ PDC_COMMON_FLAGS = ATA_FLAG_NO_LEGACY | ATA_FLAG_SRST |
+ ATA_FLAG_MMIO | ATA_FLAG_NO_ATAPI,
};
@@ -162,8 +165,7 @@ static struct ata_port_info pdc_port_info[] = {
/* board_2037x */
{
.sht = &pdc_ata_sht,
- .host_flags = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
- ATA_FLAG_SRST | ATA_FLAG_MMIO,
+ .host_flags = PDC_COMMON_FLAGS | ATA_FLAG_SATA,
.pio_mask = 0x1f, /* pio0-4 */
.mwdma_mask = 0x07, /* mwdma0-2 */
.udma_mask = 0x7f, /* udma0-6 ; FIXME */
@@ -173,8 +175,7 @@ static struct ata_port_info pdc_port_info[] = {
/* board_20319 */
{
.sht = &pdc_ata_sht,
- .host_flags = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
- ATA_FLAG_SRST | ATA_FLAG_MMIO,
+ .host_flags = PDC_COMMON_FLAGS | ATA_FLAG_SATA,
.pio_mask = 0x1f, /* pio0-4 */
.mwdma_mask = 0x07, /* mwdma0-2 */
.udma_mask = 0x7f, /* udma0-6 ; FIXME */
@@ -184,8 +185,7 @@ static struct ata_port_info pdc_port_info[] = {
/* board_20619 */
{
.sht = &pdc_ata_sht,
- .host_flags = ATA_FLAG_NO_LEGACY | ATA_FLAG_SRST |
- ATA_FLAG_MMIO | ATA_FLAG_SLAVE_POSS,
+ .host_flags = PDC_COMMON_FLAGS | ATA_FLAG_SLAVE_POSS,
.pio_mask = 0x1f, /* pio0-4 */
.mwdma_mask = 0x07, /* mwdma0-2 */
.udma_mask = 0x7f, /* udma0-6 ; FIXME */
diff --git a/drivers/scsi/sata_sx4.c b/drivers/scsi/sata_sx4.c
index dcc3ad9..ac7b0d8 100644
--- a/drivers/scsi/sata_sx4.c
+++ b/drivers/scsi/sata_sx4.c
@@ -220,7 +220,8 @@ static struct ata_port_info pdc_port_info[] = {
{
.sht = &pdc_sata_sht,
.host_flags = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
- ATA_FLAG_SRST | ATA_FLAG_MMIO,
+ ATA_FLAG_SRST | ATA_FLAG_MMIO |
+ ATA_FLAG_NO_ATAPI,
.pio_mask = 0x1f, /* pio0-4 */
.mwdma_mask = 0x07, /* mwdma0-2 */
.udma_mask = 0x7f, /* udma0-6 ; FIXME */
diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c
index 53ea62d..a2333d2 100644
--- a/drivers/scsi/scsi_error.c
+++ b/drivers/scsi/scsi_error.c
@@ -422,10 +422,15 @@ static int scsi_eh_completed_normally(struct scsi_cmnd *scmd)
**/
static void scsi_eh_done(struct scsi_cmnd *scmd)
{
+ struct completion *eh_action;
+
SCSI_LOG_ERROR_RECOVERY(3,
printk("%s scmd: %p result: %x\n",
__FUNCTION__, scmd, scmd->result));
- complete(scmd->device->host->eh_action);
+
+ eh_action = scmd->device->host->eh_action;
+ if (eh_action)
+ complete(eh_action);
}
/**
diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c
index 49fd18c..e08462d 100644
--- a/drivers/scsi/scsi_transport_iscsi.c
+++ b/drivers/scsi/scsi_transport_iscsi.c
@@ -249,7 +249,7 @@ static inline struct list_head *skb_to_lh(struct sk_buff *skb)
}
static void*
-mempool_zone_alloc_skb(unsigned int gfp_mask, void *pool_data)
+mempool_zone_alloc_skb(gfp_t gfp_mask, void *pool_data)
{
struct mempool_zone *zone = pool_data;
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index d827954..9d893f0 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -245,24 +245,10 @@ static int sd_init_command(struct scsi_cmnd * SCpnt)
* SG_IO from block layer already setup, just copy cdb basically
*/
if (blk_pc_request(rq)) {
- if (sizeof(rq->cmd) > sizeof(SCpnt->cmnd))
- return 0;
-
- memcpy(SCpnt->cmnd, rq->cmd, sizeof(SCpnt->cmnd));
- SCpnt->cmd_len = rq->cmd_len;
- if (rq_data_dir(rq) == WRITE)
- SCpnt->sc_data_direction = DMA_TO_DEVICE;
- else if (rq->data_len)
- SCpnt->sc_data_direction = DMA_FROM_DEVICE;
- else
- SCpnt->sc_data_direction = DMA_NONE;
-
- this_count = rq->data_len;
+ scsi_setup_blk_pc_cmnd(SCpnt, SD_PASSTHROUGH_RETRIES);
if (rq->timeout)
timeout = rq->timeout;
- SCpnt->transfersize = rq->data_len;
- SCpnt->allowed = SD_PASSTHROUGH_RETRIES;
goto queue;
}
diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c
index a3fa64c..7e7398d 100644
--- a/drivers/scsi/sr.c
+++ b/drivers/scsi/sr.c
@@ -320,25 +320,11 @@ static int sr_init_command(struct scsi_cmnd * SCpnt)
* these are already setup, just copy cdb basically
*/
if (SCpnt->request->flags & REQ_BLOCK_PC) {
- struct request *rq = SCpnt->request;
+ scsi_setup_blk_pc_cmnd(SCpnt, MAX_RETRIES);
- if (sizeof(rq->cmd) > sizeof(SCpnt->cmnd))
- return 0;
-
- memcpy(SCpnt->cmnd, rq->cmd, sizeof(SCpnt->cmnd));
- SCpnt->cmd_len = rq->cmd_len;
- if (!rq->data_len)
- SCpnt->sc_data_direction = DMA_NONE;
- else if (rq_data_dir(rq) == WRITE)
- SCpnt->sc_data_direction = DMA_TO_DEVICE;
- else
- SCpnt->sc_data_direction = DMA_FROM_DEVICE;
-
- this_count = rq->data_len;
- if (rq->timeout)
- timeout = rq->timeout;
+ if (SCpnt->timeout_per_command)
+ timeout = SCpnt->timeout_per_command;
- SCpnt->transfersize = rq->data_len;
goto queue;
}
diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c
index 2096d13..894ad53 100644
--- a/drivers/scsi/st.c
+++ b/drivers/scsi/st.c
@@ -4195,27 +4195,10 @@ static void st_intr(struct scsi_cmnd *SCpnt)
*/
static int st_init_command(struct scsi_cmnd *SCpnt)
{
- struct request *rq;
-
if (!(SCpnt->request->flags & REQ_BLOCK_PC))
return 0;
- rq = SCpnt->request;
- if (sizeof(rq->cmd) > sizeof(SCpnt->cmnd))
- return 0;
-
- memcpy(SCpnt->cmnd, rq->cmd, sizeof(SCpnt->cmnd));
- SCpnt->cmd_len = rq->cmd_len;
-
- if (rq_data_dir(rq) == WRITE)
- SCpnt->sc_data_direction = DMA_TO_DEVICE;
- else if (rq->data_len)
- SCpnt->sc_data_direction = DMA_FROM_DEVICE;
- else
- SCpnt->sc_data_direction = DMA_NONE;
-
- SCpnt->timeout_per_command = rq->timeout;
- SCpnt->transfersize = rq->data_len;
+ scsi_setup_blk_pc_cmnd(SCpnt, 0);
SCpnt->done = st_intr;
return 1;
}
diff --git a/drivers/scsi/sym53c8xx_2/sym_hipd.c b/drivers/scsi/sym53c8xx_2/sym_hipd.c
index 7a3c807..1010e71 100644
--- a/drivers/scsi/sym53c8xx_2/sym_hipd.c
+++ b/drivers/scsi/sym53c8xx_2/sym_hipd.c
@@ -1356,7 +1356,6 @@ static void sym_check_goals(struct sym_hcb *np, struct scsi_target *starget,
goal->iu = 0;
goal->dt = 0;
goal->qas = 0;
- goal->period = 0;
goal->offset = 0;
return;
}
@@ -1416,7 +1415,8 @@ static int sym_prepare_nego(struct sym_hcb *np, struct sym_ccb *cp, u_char *msgp
* Many devices implement PPR in a buggy way, so only use it if we
* really want to.
*/
- if (goal->iu || goal->dt || goal->qas || (goal->period < 0xa)) {
+ if (goal->offset &&
+ (goal->iu || goal->dt || goal->qas || (goal->period < 0xa))) {
nego = NS_PPR;
} else if (spi_width(starget) != goal->width) {
nego = NS_WIDE;