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Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6

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* git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6:
  [SCSI] qla2xxx: Obtain proper host structure during response-queue processing.
  [SCSI] compat_ioct: fix bsg SG_IO
  [SCSI] qla2xxx: make msix interrupt handler safe for irq
  [SCSI] zfcp: Report FC BSG errors in correct field
  [SCSI] mptfusion : mptscsih_abort return value should be SUCCESS instead of value 0.
This commit is contained in:
Linus Torvalds 2010-02-11 14:05:55 -08:00
commit fd48d6c888
6 changed files with 26 additions and 44 deletions
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2
drivers/message/fusion/mptscsih.c
View file

@ -1796,7 +1796,7 @@ mptscsih_abort(struct scsi_cmnd * SCpnt)
dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "task abort: "
"Command not in the active list! (sc=%p)\n", ioc->name,
SCpnt));
retval = 0;
retval = SUCCESS;
goto out;
}

9
drivers/s390/scsi/zfcp_fc.c
View file

@ -671,12 +671,11 @@ static void zfcp_fc_ct_els_job_handler(void *data)
{
struct fc_bsg_job *job = data;
struct zfcp_fsf_ct_els *zfcp_ct_els = job->dd_data;
int status = zfcp_ct_els->status;
int reply_status;
struct fc_bsg_reply *jr = job->reply;
reply_status = status ? FC_CTELS_STATUS_REJECT : FC_CTELS_STATUS_OK;
job->reply->reply_data.ctels_reply.status = reply_status;
job->reply->reply_payload_rcv_len = job->reply_payload.payload_len;
jr->reply_payload_rcv_len = job->reply_payload.payload_len;
jr->reply_data.ctels_reply.status = FC_CTELS_STATUS_OK;
jr->result = zfcp_ct_els->status ? -EIO : 0;
job->job_done(job);
}

1
drivers/scsi/qla2xxx/qla_gbl.h
View file

@ -453,6 +453,5 @@ extern void qla24xx_wrt_req_reg(struct qla_hw_data *, uint16_t, uint16_t);
extern void qla25xx_wrt_req_reg(struct qla_hw_data *, uint16_t, uint16_t);
extern void qla25xx_wrt_rsp_reg(struct qla_hw_data *, uint16_t, uint16_t);
extern void qla24xx_wrt_rsp_reg(struct qla_hw_data *, uint16_t, uint16_t);
extern struct scsi_qla_host * qla25xx_get_host(struct rsp_que *);
#endif /* _QLA_GBL_H */

44
drivers/scsi/qla2xxx/qla_isr.c
View file

@ -1917,6 +1917,7 @@ qla24xx_msix_rsp_q(int irq, void *dev_id)
struct rsp_que *rsp;
struct device_reg_24xx __iomem *reg;
struct scsi_qla_host *vha;
unsigned long flags;
rsp = (struct rsp_que *) dev_id;
if (!rsp) {
@ -1927,15 +1928,15 @@ qla24xx_msix_rsp_q(int irq, void *dev_id)
ha = rsp->hw;
reg = &ha->iobase->isp24;
spin_lock_irq(&ha->hardware_lock);
spin_lock_irqsave(&ha->hardware_lock, flags);
vha = qla25xx_get_host(rsp);
vha = pci_get_drvdata(ha->pdev);
qla24xx_process_response_queue(vha, rsp);
if (!ha->flags.disable_msix_handshake) {
WRT_REG_DWORD(&reg->hccr, HCCRX_CLR_RISC_INT);
RD_REG_DWORD_RELAXED(&reg->hccr);
}
spin_unlock_irq(&ha->hardware_lock);
spin_unlock_irqrestore(&ha->hardware_lock, flags);
return IRQ_HANDLED;
}
@ -1946,6 +1947,7 @@ qla25xx_msix_rsp_q(int irq, void *dev_id)
struct qla_hw_data *ha;
struct rsp_que *rsp;
struct device_reg_24xx __iomem *reg;
unsigned long flags;
rsp = (struct rsp_que *) dev_id;
if (!rsp) {
@ -1958,10 +1960,10 @@ qla25xx_msix_rsp_q(int irq, void *dev_id)
/* Clear the interrupt, if enabled, for this response queue */
if (rsp->options & ~BIT_6) {
reg = &ha->iobase->isp24;
spin_lock_irq(&ha->hardware_lock);
spin_lock_irqsave(&ha->hardware_lock, flags);
WRT_REG_DWORD(&reg->hccr, HCCRX_CLR_RISC_INT);
RD_REG_DWORD_RELAXED(&reg->hccr);
spin_unlock_irq(&ha->hardware_lock);
spin_unlock_irqrestore(&ha->hardware_lock, flags);
}
queue_work_on((int) (rsp->id - 1), ha->wq, &rsp->q_work);
@ -1979,6 +1981,7 @@ qla24xx_msix_default(int irq, void *dev_id)
uint32_t stat;
uint32_t hccr;
uint16_t mb[4];
unsigned long flags;
rsp = (struct rsp_que *) dev_id;
if (!rsp) {
@ -1990,7 +1993,7 @@ qla24xx_msix_default(int irq, void *dev_id)
reg = &ha->iobase->isp24;
status = 0;
spin_lock_irq(&ha->hardware_lock);
spin_lock_irqsave(&ha->hardware_lock, flags);
vha = pci_get_drvdata(ha->pdev);
do {
stat = RD_REG_DWORD(&reg->host_status);
@ -2039,7 +2042,7 @@ qla24xx_msix_default(int irq, void *dev_id)
}
WRT_REG_DWORD(&reg->hccr, HCCRX_CLR_RISC_INT);
} while (0);
spin_unlock_irq(&ha->hardware_lock);
spin_unlock_irqrestore(&ha->hardware_lock, flags);
if (test_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags) &&
(status & MBX_INTERRUPT) && ha->flags.mbox_int) {
@ -2277,30 +2280,3 @@ int qla25xx_request_irq(struct rsp_que *rsp)
msix->rsp = rsp;
return ret;
}
struct scsi_qla_host *
qla25xx_get_host(struct rsp_que *rsp)
{
srb_t *sp;
struct qla_hw_data *ha = rsp->hw;
struct scsi_qla_host *vha = NULL;
struct sts_entry_24xx *pkt;
struct req_que *req;
uint16_t que;
uint32_t handle;
pkt = (struct sts_entry_24xx *) rsp->ring_ptr;
que = MSW(pkt->handle);
handle = (uint32_t) LSW(pkt->handle);
req = ha->req_q_map[que];
if (handle < MAX_OUTSTANDING_COMMANDS) {
sp = req->outstanding_cmds[handle];
if (sp)
return sp->fcport->vha;
else
goto base_que;
}
base_que:
vha = pci_get_drvdata(ha->pdev);
return vha;
}

8
drivers/scsi/qla2xxx/qla_mid.c
View file

@ -636,13 +636,15 @@ qla25xx_create_req_que(struct qla_hw_data *ha, uint16_t options,
static void qla_do_work(struct work_struct *work)
{
unsigned long flags;
struct rsp_que *rsp = container_of(work, struct rsp_que, q_work);
struct scsi_qla_host *vha;
struct qla_hw_data *ha = rsp->hw;
spin_lock_irq(&rsp->hw->hardware_lock);
vha = qla25xx_get_host(rsp);
spin_lock_irqsave(&rsp->hw->hardware_lock, flags);
vha = pci_get_drvdata(ha->pdev);
qla24xx_process_response_queue(vha, rsp);
spin_unlock_irq(&rsp->hw->hardware_lock);
spin_unlock_irqrestore(&rsp->hw->hardware_lock, flags);
}
/* create response queue */

6
fs/compat_ioctl.c
View file

@ -301,6 +301,12 @@ static int sg_ioctl_trans(unsigned int fd, unsigned int cmd,
u32 data;
void __user *dxferp;
int err;
int interface_id;
if (get_user(interface_id, &sgio32->interface_id))
return -EFAULT;
if (interface_id != 'S')
return sys_ioctl(fd, cmd, (unsigned long)sgio32);
if (get_user(iovec_count, &sgio32->iovec_count))
return -EFAULT;