diff options
-rw-r--r-- | drivers/scsi/fcoe/fcoe_ctlr.c | 6 | ||||
-rw-r--r-- | drivers/scsi/libfc/fc_rport.c | 1 | ||||
-rw-r--r-- | drivers/scsi/mpt3sas/mpt3sas_base.c | 16 | ||||
-rw-r--r-- | drivers/scsi/qedi/qedi_main.c | 2 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_iocb.c | 53 | ||||
-rw-r--r-- | drivers/scsi/sr.c | 29 | ||||
-rw-r--r-- | drivers/scsi/vmw_pvscsi.c | 11 |
7 files changed, 69 insertions, 49 deletions
diff --git a/drivers/scsi/fcoe/fcoe_ctlr.c b/drivers/scsi/fcoe/fcoe_ctlr.c index ea23c8dffc25..ffec695e0bfb 100644 --- a/drivers/scsi/fcoe/fcoe_ctlr.c +++ b/drivers/scsi/fcoe/fcoe_ctlr.c @@ -754,9 +754,9 @@ int fcoe_ctlr_els_send(struct fcoe_ctlr *fip, struct fc_lport *lport, case ELS_LOGO: if (fip->mode == FIP_MODE_VN2VN) { if (fip->state != FIP_ST_VNMP_UP) - return -EINVAL; + goto drop; if (ntoh24(fh->fh_d_id) == FC_FID_FLOGI) - return -EINVAL; + goto drop; } else { if (fip->state != FIP_ST_ENABLED) return 0; @@ -799,9 +799,9 @@ int fcoe_ctlr_els_send(struct fcoe_ctlr *fip, struct fc_lport *lport, fip->send(fip, skb); return -EINPROGRESS; drop: - kfree_skb(skb); LIBFCOE_FIP_DBG(fip, "drop els_send op %u d_id %x\n", op, ntoh24(fh->fh_d_id)); + kfree_skb(skb); return -EINVAL; } EXPORT_SYMBOL(fcoe_ctlr_els_send); diff --git a/drivers/scsi/libfc/fc_rport.c b/drivers/scsi/libfc/fc_rport.c index 31d31aad3de1..89b1f1af2fd4 100644 --- a/drivers/scsi/libfc/fc_rport.c +++ b/drivers/scsi/libfc/fc_rport.c @@ -2164,6 +2164,7 @@ static void fc_rport_recv_logo_req(struct fc_lport *lport, struct fc_frame *fp) FC_RPORT_DBG(rdata, "Received LOGO request while in state %s\n", fc_rport_state(rdata)); + rdata->flags &= ~FC_RP_STARTED; fc_rport_enter_delete(rdata, RPORT_EV_STOP); mutex_unlock(&rdata->rp_mutex); kref_put(&rdata->kref, fc_rport_destroy); diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c index 569392d0d4c9..e44c91edf92d 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.c +++ b/drivers/scsi/mpt3sas/mpt3sas_base.c @@ -3343,11 +3343,10 @@ _base_mpi_ep_writeq(__u64 b, volatile void __iomem *addr, spinlock_t *writeq_lock) { unsigned long flags; - __u64 data_out = b; spin_lock_irqsave(writeq_lock, flags); - writel((u32)(data_out), addr); - writel((u32)(data_out >> 32), (addr + 4)); + __raw_writel((u32)(b), addr); + __raw_writel((u32)(b >> 32), (addr + 4)); mmiowb(); spin_unlock_irqrestore(writeq_lock, flags); } @@ -3367,7 +3366,8 @@ _base_mpi_ep_writeq(__u64 b, volatile void __iomem *addr, static inline void _base_writeq(__u64 b, volatile void __iomem *addr, spinlock_t *writeq_lock) { - writeq(b, addr); + __raw_writeq(b, addr); + mmiowb(); } #else static inline void @@ -5268,7 +5268,7 @@ _base_handshake_req_reply_wait(struct MPT3SAS_ADAPTER *ioc, int request_bytes, /* send message 32-bits at a time */ for (i = 0, failed = 0; i < request_bytes/4 && !failed; i++) { - writel((u32)(request[i]), &ioc->chip->Doorbell); + writel(cpu_to_le32(request[i]), &ioc->chip->Doorbell); if ((_base_wait_for_doorbell_ack(ioc, 5))) failed = 1; } @@ -5289,7 +5289,7 @@ _base_handshake_req_reply_wait(struct MPT3SAS_ADAPTER *ioc, int request_bytes, } /* read the first two 16-bits, it gives the total length of the reply */ - reply[0] = (u16)(readl(&ioc->chip->Doorbell) + reply[0] = le16_to_cpu(readl(&ioc->chip->Doorbell) & MPI2_DOORBELL_DATA_MASK); writel(0, &ioc->chip->HostInterruptStatus); if ((_base_wait_for_doorbell_int(ioc, 5))) { @@ -5298,7 +5298,7 @@ _base_handshake_req_reply_wait(struct MPT3SAS_ADAPTER *ioc, int request_bytes, ioc->name, __LINE__); return -EFAULT; } - reply[1] = (u16)(readl(&ioc->chip->Doorbell) + reply[1] = le16_to_cpu(readl(&ioc->chip->Doorbell) & MPI2_DOORBELL_DATA_MASK); writel(0, &ioc->chip->HostInterruptStatus); @@ -5312,7 +5312,7 @@ _base_handshake_req_reply_wait(struct MPT3SAS_ADAPTER *ioc, int request_bytes, if (i >= reply_bytes/2) /* overflow case */ readl(&ioc->chip->Doorbell); else - reply[i] = (u16)(readl(&ioc->chip->Doorbell) + reply[i] = le16_to_cpu(readl(&ioc->chip->Doorbell) & MPI2_DOORBELL_DATA_MASK); writel(0, &ioc->chip->HostInterruptStatus); } diff --git a/drivers/scsi/qedi/qedi_main.c b/drivers/scsi/qedi/qedi_main.c index 091ec1207bea..cff83b9457f7 100644 --- a/drivers/scsi/qedi/qedi_main.c +++ b/drivers/scsi/qedi/qedi_main.c @@ -888,7 +888,7 @@ static void qedi_get_boot_tgt_info(struct nvm_iscsi_block *block, ipv6_en = !!(block->generic.ctrl_flags & NVM_ISCSI_CFG_GEN_IPV6_ENABLED); - snprintf(tgt->iscsi_name, NVM_ISCSI_CFG_ISCSI_NAME_MAX_LEN, "%s\n", + snprintf(tgt->iscsi_name, sizeof(tgt->iscsi_name), "%s\n", block->target[index].target_name.byte); tgt->ipv6_en = ipv6_en; diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c index a91cca52b5d5..dd93a22fe843 100644 --- a/drivers/scsi/qla2xxx/qla_iocb.c +++ b/drivers/scsi/qla2xxx/qla_iocb.c @@ -2130,34 +2130,11 @@ __qla2x00_alloc_iocbs(struct qla_qpair *qpair, srb_t *sp) req_cnt = 1; handle = 0; - if (!sp) - goto skip_cmd_array; - - /* Check for room in outstanding command list. */ - handle = req->current_outstanding_cmd; - for (index = 1; index < req->num_outstanding_cmds; index++) { - handle++; - if (handle == req->num_outstanding_cmds) - handle = 1; - if (!req->outstanding_cmds[handle]) - break; - } - if (index == req->num_outstanding_cmds) { - ql_log(ql_log_warn, vha, 0x700b, - "No room on outstanding cmd array.\n"); - goto queuing_error; - } - - /* Prep command array. */ - req->current_outstanding_cmd = handle; - req->outstanding_cmds[handle] = sp; - sp->handle = handle; - - /* Adjust entry-counts as needed. */ - if (sp->type != SRB_SCSI_CMD) + if (sp && (sp->type != SRB_SCSI_CMD)) { + /* Adjust entry-counts as needed. */ req_cnt = sp->iocbs; + } -skip_cmd_array: /* Check for room on request queue. */ if (req->cnt < req_cnt + 2) { if (qpair->use_shadow_reg) @@ -2183,6 +2160,28 @@ skip_cmd_array: if (req->cnt < req_cnt + 2) goto queuing_error; + if (sp) { + /* Check for room in outstanding command list. */ + handle = req->current_outstanding_cmd; + for (index = 1; index < req->num_outstanding_cmds; index++) { + handle++; + if (handle == req->num_outstanding_cmds) + handle = 1; + if (!req->outstanding_cmds[handle]) + break; + } + if (index == req->num_outstanding_cmds) { + ql_log(ql_log_warn, vha, 0x700b, + "No room on outstanding cmd array.\n"); + goto queuing_error; + } + + /* Prep command array. */ + req->current_outstanding_cmd = handle; + req->outstanding_cmds[handle] = sp; + sp->handle = handle; + } + /* Prep packet */ req->cnt -= req_cnt; pkt = req->ring_ptr; @@ -2195,6 +2194,8 @@ skip_cmd_array: pkt->handle = handle; } + return pkt; + queuing_error: qpair->tgt_counters.num_alloc_iocb_failed++; return pkt; diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c index 3f3cb72e0c0c..d0389b20574d 100644 --- a/drivers/scsi/sr.c +++ b/drivers/scsi/sr.c @@ -523,18 +523,26 @@ static int sr_init_command(struct scsi_cmnd *SCpnt) static int sr_block_open(struct block_device *bdev, fmode_t mode) { struct scsi_cd *cd; + struct scsi_device *sdev; int ret = -ENXIO; + cd = scsi_cd_get(bdev->bd_disk); + if (!cd) + goto out; + + sdev = cd->device; + scsi_autopm_get_device(sdev); check_disk_change(bdev); mutex_lock(&sr_mutex); - cd = scsi_cd_get(bdev->bd_disk); - if (cd) { - ret = cdrom_open(&cd->cdi, bdev, mode); - if (ret) - scsi_cd_put(cd); - } + ret = cdrom_open(&cd->cdi, bdev, mode); mutex_unlock(&sr_mutex); + + scsi_autopm_put_device(sdev); + if (ret) + scsi_cd_put(cd); + +out: return ret; } @@ -562,6 +570,8 @@ static int sr_block_ioctl(struct block_device *bdev, fmode_t mode, unsigned cmd, if (ret) goto out; + scsi_autopm_get_device(sdev); + /* * Send SCSI addressing ioctls directly to mid level, send other * ioctls to cdrom/block level. @@ -570,15 +580,18 @@ static int sr_block_ioctl(struct block_device *bdev, fmode_t mode, unsigned cmd, case SCSI_IOCTL_GET_IDLUN: case SCSI_IOCTL_GET_BUS_NUMBER: ret = scsi_ioctl(sdev, cmd, argp); - goto out; + goto put; } ret = cdrom_ioctl(&cd->cdi, bdev, mode, cmd, arg); if (ret != -ENOSYS) - goto out; + goto put; ret = scsi_ioctl(sdev, cmd, argp); +put: + scsi_autopm_put_device(sdev); + out: mutex_unlock(&sr_mutex); return ret; diff --git a/drivers/scsi/vmw_pvscsi.c b/drivers/scsi/vmw_pvscsi.c index 777e5f1e52d1..0cd947f78b5b 100644 --- a/drivers/scsi/vmw_pvscsi.c +++ b/drivers/scsi/vmw_pvscsi.c @@ -561,9 +561,14 @@ static void pvscsi_complete_request(struct pvscsi_adapter *adapter, (btstat == BTSTAT_SUCCESS || btstat == BTSTAT_LINKED_COMMAND_COMPLETED || btstat == BTSTAT_LINKED_COMMAND_COMPLETED_WITH_FLAG)) { - cmd->result = (DID_OK << 16) | sdstat; - if (sdstat == SAM_STAT_CHECK_CONDITION && cmd->sense_buffer) - cmd->result |= (DRIVER_SENSE << 24); + if (sdstat == SAM_STAT_COMMAND_TERMINATED) { + cmd->result = (DID_RESET << 16); + } else { + cmd->result = (DID_OK << 16) | sdstat; + if (sdstat == SAM_STAT_CHECK_CONDITION && + cmd->sense_buffer) + cmd->result |= (DRIVER_SENSE << 24); + } } else switch (btstat) { case BTSTAT_SUCCESS: |