diff options
Diffstat (limited to 'drivers/scsi')
27 files changed, 171 insertions, 157 deletions
diff --git a/drivers/scsi/Makefile b/drivers/scsi/Makefile index b57c53256163..7ad0b8a79ae8 100644 --- a/drivers/scsi/Makefile +++ b/drivers/scsi/Makefile @@ -166,7 +166,7 @@ scsi_mod-$(CONFIG_SCSI_NETLINK) += scsi_netlink.o scsi_mod-$(CONFIG_SYSCTL) += scsi_sysctl.o scsi_mod-$(CONFIG_SCSI_PROC_FS) += scsi_proc.o scsi_mod-y += scsi_trace.o -scsi_mod-$(CONFIG_PM_OPS) += scsi_pm.o +scsi_mod-$(CONFIG_PM) += scsi_pm.o scsi_tgt-y += scsi_tgt_lib.o scsi_tgt_if.o diff --git a/drivers/scsi/arcmsr/arcmsr.h b/drivers/scsi/arcmsr/arcmsr.h index 475c31ae985c..77b26f5b9c33 100644 --- a/drivers/scsi/arcmsr/arcmsr.h +++ b/drivers/scsi/arcmsr/arcmsr.h @@ -2,7 +2,7 @@ ******************************************************************************* ** O.S : Linux ** FILE NAME : arcmsr.h -** BY : Erich Chen +** BY : Nick Cheng ** Description: SCSI RAID Device Driver for ** ARECA RAID Host adapter ******************************************************************************* @@ -46,8 +46,12 @@ struct device_attribute; /*The limit of outstanding scsi command that firmware can handle*/ #define ARCMSR_MAX_OUTSTANDING_CMD 256 -#define ARCMSR_MAX_FREECCB_NUM 320 -#define ARCMSR_DRIVER_VERSION "Driver Version 1.20.00.15 2010/02/02" +#ifdef CONFIG_XEN + #define ARCMSR_MAX_FREECCB_NUM 160 +#else + #define ARCMSR_MAX_FREECCB_NUM 320 +#endif +#define ARCMSR_DRIVER_VERSION "Driver Version 1.20.00.15 2010/08/05" #define ARCMSR_SCSI_INITIATOR_ID 255 #define ARCMSR_MAX_XFER_SECTORS 512 #define ARCMSR_MAX_XFER_SECTORS_B 4096 @@ -60,7 +64,6 @@ struct device_attribute; #define ARCMSR_MAX_HBB_POSTQUEUE 264 #define ARCMSR_MAX_XFER_LEN 0x26000 /* 152K */ #define ARCMSR_CDB_SG_PAGE_LENGTH 256 -#define SCSI_CMD_ARECA_SPECIFIC 0xE1 #ifndef PCI_DEVICE_ID_ARECA_1880 #define PCI_DEVICE_ID_ARECA_1880 0x1880 #endif diff --git a/drivers/scsi/arcmsr/arcmsr_attr.c b/drivers/scsi/arcmsr/arcmsr_attr.c index a4e04c50c436..acdae33de521 100644 --- a/drivers/scsi/arcmsr/arcmsr_attr.c +++ b/drivers/scsi/arcmsr/arcmsr_attr.c @@ -2,7 +2,7 @@ ******************************************************************************* ** O.S : Linux ** FILE NAME : arcmsr_attr.c -** BY : Erich Chen +** BY : Nick Cheng ** Description: attributes exported to sysfs and device host ******************************************************************************* ** Copyright (C) 2002 - 2005, Areca Technology Corporation All rights reserved diff --git a/drivers/scsi/arcmsr/arcmsr_hba.c b/drivers/scsi/arcmsr/arcmsr_hba.c index d6d17a1a41df..da7b9887ec48 100644 --- a/drivers/scsi/arcmsr/arcmsr_hba.c +++ b/drivers/scsi/arcmsr/arcmsr_hba.c @@ -2,7 +2,7 @@ ******************************************************************************* ** O.S : Linux ** FILE NAME : arcmsr_hba.c -** BY : Erich Chen +** BY : Nick Cheng ** Description: SCSI RAID Device Driver for ** ARECA RAID Host adapter ******************************************************************************* @@ -76,7 +76,7 @@ MODULE_DESCRIPTION("ARECA (ARC11xx/12xx/16xx/1880) SATA/SAS RAID Host Bus Adapte MODULE_LICENSE("Dual BSD/GPL"); MODULE_VERSION(ARCMSR_DRIVER_VERSION); static int sleeptime = 10; -static int retrycount = 30; +static int retrycount = 12; wait_queue_head_t wait_q; static int arcmsr_iop_message_xfer(struct AdapterControlBlock *acb, struct scsi_cmnd *cmd); @@ -187,7 +187,6 @@ int arcmsr_sleep_for_bus_reset(struct scsi_cmnd *cmd) if (isleep > 0) { msleep(isleep*1000); } - printk(KERN_NOTICE "wake-up\n"); return 0; } @@ -921,7 +920,6 @@ static void arcmsr_report_ccb_state(struct AdapterControlBlock *acb, } static void arcmsr_drain_donequeue(struct AdapterControlBlock *acb, struct CommandControlBlock *pCCB, bool error) - { int id, lun; if ((pCCB->acb != acb) || (pCCB->startdone != ARCMSR_CCB_START)) { @@ -948,7 +946,7 @@ static void arcmsr_drain_donequeue(struct AdapterControlBlock *acb, struct Comma , pCCB->startdone , atomic_read(&acb->ccboutstandingcount)); return; - } + } arcmsr_report_ccb_state(acb, pCCB, error); } @@ -981,7 +979,7 @@ static void arcmsr_done4abort_postqueue(struct AdapterControlBlock *acb) case ACB_ADAPTER_TYPE_B: { struct MessageUnit_B *reg = acb->pmuB; /*clear all outbound posted Q*/ - writel(ARCMSR_DOORBELL_INT_CLEAR_PATTERN, ®->iop2drv_doorbell); /* clear doorbell interrupt */ + writel(ARCMSR_DOORBELL_INT_CLEAR_PATTERN, reg->iop2drv_doorbell); /* clear doorbell interrupt */ for (i = 0; i < ARCMSR_MAX_HBB_POSTQUEUE; i++) { if ((flag_ccb = readl(®->done_qbuffer[i])) != 0) { writel(0, ®->done_qbuffer[i]); @@ -1511,7 +1509,6 @@ static void arcmsr_hba_postqueue_isr(struct AdapterControlBlock *acb) arcmsr_drain_donequeue(acb, pCCB, error); } } - static void arcmsr_hbb_postqueue_isr(struct AdapterControlBlock *acb) { uint32_t index; @@ -2106,10 +2103,6 @@ static int arcmsr_queue_command_lck(struct scsi_cmnd *cmd, if (atomic_read(&acb->ccboutstandingcount) >= ARCMSR_MAX_OUTSTANDING_CMD) return SCSI_MLQUEUE_HOST_BUSY; - if ((scsicmd == SCSI_CMD_ARECA_SPECIFIC)) { - printk(KERN_NOTICE "Receiveing SCSI_CMD_ARECA_SPECIFIC command..\n"); - return 0; - } ccb = arcmsr_get_freeccb(acb); if (!ccb) return SCSI_MLQUEUE_HOST_BUSY; @@ -2393,6 +2386,7 @@ static int arcmsr_polling_hbb_ccbdone(struct AdapterControlBlock *acb, int index, rtn; bool error; polling_hbb_ccb_retry: + poll_count++; /* clear doorbell interrupt */ writel(ARCMSR_DOORBELL_INT_CLEAR_PATTERN, reg->iop2drv_doorbell); @@ -2663,6 +2657,7 @@ static void arcmsr_request_hba_device_map(struct AdapterControlBlock *acb) { struct MessageUnit_A __iomem *reg = acb->pmuA; if (unlikely(atomic_read(&acb->rq_map_token) == 0) || ((acb->acb_flags & ACB_F_BUS_RESET) != 0 ) || ((acb->acb_flags & ACB_F_ABORT) != 0 )){ + mod_timer(&acb->eternal_timer, jiffies + msecs_to_jiffies(6 * HZ)); return; } else { acb->fw_flag = FW_NORMAL; @@ -2670,8 +2665,10 @@ static void arcmsr_request_hba_device_map(struct AdapterControlBlock *acb) atomic_set(&acb->rq_map_token, 16); } atomic_set(&acb->ante_token_value, atomic_read(&acb->rq_map_token)); - if (atomic_dec_and_test(&acb->rq_map_token)) + if (atomic_dec_and_test(&acb->rq_map_token)) { + mod_timer(&acb->eternal_timer, jiffies + msecs_to_jiffies(6 * HZ)); return; + } writel(ARCMSR_INBOUND_MESG0_GET_CONFIG, ®->inbound_msgaddr0); mod_timer(&acb->eternal_timer, jiffies + msecs_to_jiffies(6 * HZ)); } @@ -2682,15 +2679,18 @@ static void arcmsr_request_hbb_device_map(struct AdapterControlBlock *acb) { struct MessageUnit_B __iomem *reg = acb->pmuB; if (unlikely(atomic_read(&acb->rq_map_token) == 0) || ((acb->acb_flags & ACB_F_BUS_RESET) != 0 ) || ((acb->acb_flags & ACB_F_ABORT) != 0 )){ + mod_timer(&acb->eternal_timer, jiffies + msecs_to_jiffies(6 * HZ)); return; } else { acb->fw_flag = FW_NORMAL; if (atomic_read(&acb->ante_token_value) == atomic_read(&acb->rq_map_token)) { - atomic_set(&acb->rq_map_token,16); + atomic_set(&acb->rq_map_token, 16); } atomic_set(&acb->ante_token_value, atomic_read(&acb->rq_map_token)); - if(atomic_dec_and_test(&acb->rq_map_token)) + if (atomic_dec_and_test(&acb->rq_map_token)) { + mod_timer(&acb->eternal_timer, jiffies + msecs_to_jiffies(6 * HZ)); return; + } writel(ARCMSR_MESSAGE_GET_CONFIG, reg->drv2iop_doorbell); mod_timer(&acb->eternal_timer, jiffies + msecs_to_jiffies(6 * HZ)); } @@ -2701,6 +2701,7 @@ static void arcmsr_request_hbc_device_map(struct AdapterControlBlock *acb) { struct MessageUnit_C __iomem *reg = acb->pmuC; if (unlikely(atomic_read(&acb->rq_map_token) == 0) || ((acb->acb_flags & ACB_F_BUS_RESET) != 0) || ((acb->acb_flags & ACB_F_ABORT) != 0)) { + mod_timer(&acb->eternal_timer, jiffies + msecs_to_jiffies(6 * HZ)); return; } else { acb->fw_flag = FW_NORMAL; @@ -2708,8 +2709,10 @@ static void arcmsr_request_hbc_device_map(struct AdapterControlBlock *acb) atomic_set(&acb->rq_map_token, 16); } atomic_set(&acb->ante_token_value, atomic_read(&acb->rq_map_token)); - if (atomic_dec_and_test(&acb->rq_map_token)) + if (atomic_dec_and_test(&acb->rq_map_token)) { + mod_timer(&acb->eternal_timer, jiffies + msecs_to_jiffies(6 * HZ)); return; + } writel(ARCMSR_INBOUND_MESG0_GET_CONFIG, ®->inbound_msgaddr0); writel(ARCMSR_HBCMU_DRV2IOP_MESSAGE_CMD_DONE, ®->inbound_doorbell); mod_timer(&acb->eternal_timer, jiffies + msecs_to_jiffies(6 * HZ)); @@ -2897,6 +2900,8 @@ static uint8_t arcmsr_iop_reset(struct AdapterControlBlock *acb) uint32_t intmask_org; uint8_t rtnval = 0x00; int i = 0; + unsigned long flags; + if (atomic_read(&acb->ccboutstandingcount) != 0) { /* disable all outbound interrupt */ intmask_org = arcmsr_disable_outbound_ints(acb); @@ -2907,7 +2912,12 @@ static uint8_t arcmsr_iop_reset(struct AdapterControlBlock *acb) for (i = 0; i < ARCMSR_MAX_FREECCB_NUM; i++) { ccb = acb->pccb_pool[i]; if (ccb->startdone == ARCMSR_CCB_START) { - arcmsr_ccb_complete(ccb); + scsi_dma_unmap(ccb->pcmd); + ccb->startdone = ARCMSR_CCB_DONE; + ccb->ccb_flags = 0; + spin_lock_irqsave(&acb->ccblist_lock, flags); + list_add_tail(&ccb->list, &acb->ccb_free_list); + spin_unlock_irqrestore(&acb->ccblist_lock, flags); } } atomic_set(&acb->ccboutstandingcount, 0); @@ -2920,8 +2930,7 @@ static uint8_t arcmsr_iop_reset(struct AdapterControlBlock *acb) static int arcmsr_bus_reset(struct scsi_cmnd *cmd) { - struct AdapterControlBlock *acb = - (struct AdapterControlBlock *)cmd->device->host->hostdata; + struct AdapterControlBlock *acb; uint32_t intmask_org, outbound_doorbell; int retry_count = 0; int rtn = FAILED; @@ -2971,31 +2980,16 @@ sleep_again: atomic_set(&acb->rq_map_token, 16); atomic_set(&acb->ante_token_value, 16); acb->fw_flag = FW_NORMAL; - init_timer(&acb->eternal_timer); - acb->eternal_timer.expires = jiffies + msecs_to_jiffies(6*HZ); - acb->eternal_timer.data = (unsigned long) acb; - acb->eternal_timer.function = &arcmsr_request_device_map; - add_timer(&acb->eternal_timer); + mod_timer(&acb->eternal_timer, jiffies + msecs_to_jiffies(6 * HZ)); acb->acb_flags &= ~ACB_F_BUS_RESET; rtn = SUCCESS; printk(KERN_ERR "arcmsr: scsi bus reset eh returns with success\n"); } else { acb->acb_flags &= ~ACB_F_BUS_RESET; - if (atomic_read(&acb->rq_map_token) == 0) { - atomic_set(&acb->rq_map_token, 16); - atomic_set(&acb->ante_token_value, 16); - acb->fw_flag = FW_NORMAL; - init_timer(&acb->eternal_timer); - acb->eternal_timer.expires = jiffies + msecs_to_jiffies(6*HZ); - acb->eternal_timer.data = (unsigned long) acb; - acb->eternal_timer.function = &arcmsr_request_device_map; - add_timer(&acb->eternal_timer); - } else { - atomic_set(&acb->rq_map_token, 16); - atomic_set(&acb->ante_token_value, 16); - acb->fw_flag = FW_NORMAL; - mod_timer(&acb->eternal_timer, jiffies + msecs_to_jiffies(6*HZ)); - } + atomic_set(&acb->rq_map_token, 16); + atomic_set(&acb->ante_token_value, 16); + acb->fw_flag = FW_NORMAL; + mod_timer(&acb->eternal_timer, jiffies + msecs_to_jiffies(6*HZ)); rtn = SUCCESS; } break; @@ -3007,21 +3001,10 @@ sleep_again: rtn = FAILED; } else { acb->acb_flags &= ~ACB_F_BUS_RESET; - if (atomic_read(&acb->rq_map_token) == 0) { - atomic_set(&acb->rq_map_token, 16); - atomic_set(&acb->ante_token_value, 16); - acb->fw_flag = FW_NORMAL; - init_timer(&acb->eternal_timer); - acb->eternal_timer.expires = jiffies + msecs_to_jiffies(6*HZ); - acb->eternal_timer.data = (unsigned long) acb; - acb->eternal_timer.function = &arcmsr_request_device_map; - add_timer(&acb->eternal_timer); - } else { - atomic_set(&acb->rq_map_token, 16); - atomic_set(&acb->ante_token_value, 16); - acb->fw_flag = FW_NORMAL; - mod_timer(&acb->eternal_timer, jiffies + msecs_to_jiffies(6*HZ)); - } + atomic_set(&acb->rq_map_token, 16); + atomic_set(&acb->ante_token_value, 16); + acb->fw_flag = FW_NORMAL; + mod_timer(&acb->eternal_timer, jiffies + msecs_to_jiffies(6 * HZ)); rtn = SUCCESS; } break; @@ -3067,31 +3050,16 @@ sleep: atomic_set(&acb->rq_map_token, 16); atomic_set(&acb->ante_token_value, 16); acb->fw_flag = FW_NORMAL; - init_timer(&acb->eternal_timer); - acb->eternal_timer.expires = jiffies + msecs_to_jiffies(6 * HZ); - acb->eternal_timer.data = (unsigned long) acb; - acb->eternal_timer.function = &arcmsr_request_device_map; - add_timer(&acb->eternal_timer); + mod_timer(&acb->eternal_timer, jiffies + msecs_to_jiffies(6 * HZ)); acb->acb_flags &= ~ACB_F_BUS_RESET; rtn = SUCCESS; printk(KERN_ERR "arcmsr: scsi bus reset eh returns with success\n"); } else { acb->acb_flags &= ~ACB_F_BUS_RESET; - if (atomic_read(&acb->rq_map_token) == 0) { - atomic_set(&acb->rq_map_token, 16); - atomic_set(&acb->ante_token_value, 16); - acb->fw_flag = FW_NORMAL; - init_timer(&acb->eternal_timer); - acb->eternal_timer.expires = jiffies + msecs_to_jiffies(6*HZ); - acb->eternal_timer.data = (unsigned long) acb; - acb->eternal_timer.function = &arcmsr_request_device_map; - add_timer(&acb->eternal_timer); - } else { - atomic_set(&acb->rq_map_token, 16); - atomic_set(&acb->ante_token_value, 16); - acb->fw_flag = FW_NORMAL; - mod_timer(&acb->eternal_timer, jiffies + msecs_to_jiffies(6*HZ)); - } + atomic_set(&acb->rq_map_token, 16); + atomic_set(&acb->ante_token_value, 16); + acb->fw_flag = FW_NORMAL; + mod_timer(&acb->eternal_timer, jiffies + msecs_to_jiffies(6*HZ)); rtn = SUCCESS; } break; diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c index bd50145ab71b..24e20ba9633c 100644 --- a/drivers/scsi/be2iscsi/be_main.c +++ b/drivers/scsi/be2iscsi/be_main.c @@ -4277,7 +4277,7 @@ static int __devinit beiscsi_dev_probe(struct pci_dev *pcidev, snprintf(phba->wq_name, sizeof(phba->wq_name), "beiscsi_q_irq%u", phba->shost->host_no); - phba->wq = create_workqueue(phba->wq_name); + phba->wq = alloc_workqueue(phba->wq_name, WQ_MEM_RECLAIM, 1); if (!phba->wq) { shost_printk(KERN_ERR, phba->shost, "beiscsi_dev_probe-" "Failed to allocate work queue\n"); diff --git a/drivers/scsi/cxgbi/cxgb3i/Kconfig b/drivers/scsi/cxgbi/cxgb3i/Kconfig index 5cf4e9831f1b..11dff23f7838 100644 --- a/drivers/scsi/cxgbi/cxgb3i/Kconfig +++ b/drivers/scsi/cxgbi/cxgb3i/Kconfig @@ -1,6 +1,8 @@ config SCSI_CXGB3_ISCSI tristate "Chelsio T3 iSCSI support" - depends on CHELSIO_T3_DEPENDS + depends on PCI && INET + select NETDEVICES + select NETDEV_10000 select CHELSIO_T3 select SCSI_ISCSI_ATTRS ---help--- diff --git a/drivers/scsi/cxgbi/cxgb4i/Kconfig b/drivers/scsi/cxgbi/cxgb4i/Kconfig index bb94b39b17b3..d5302c27f377 100644 --- a/drivers/scsi/cxgbi/cxgb4i/Kconfig +++ b/drivers/scsi/cxgbi/cxgb4i/Kconfig @@ -1,6 +1,8 @@ config SCSI_CXGB4_ISCSI tristate "Chelsio T4 iSCSI support" - depends on CHELSIO_T4_DEPENDS + depends on PCI && INET + select NETDEVICES + select NETDEV_10000 select CHELSIO_T4 select SCSI_ISCSI_ATTRS ---help--- diff --git a/drivers/scsi/cxgbi/libcxgbi.c b/drivers/scsi/cxgbi/libcxgbi.c index fedf1be278ff..de764ea7419d 100644 --- a/drivers/scsi/cxgbi/libcxgbi.c +++ b/drivers/scsi/cxgbi/libcxgbi.c @@ -451,26 +451,13 @@ static struct cxgbi_sock *cxgbi_sock_create(struct cxgbi_device *cdev) } static struct rtable *find_route_ipv4(__be32 saddr, __be32 daddr, - __be16 sport, __be16 dport, u8 tos) + __be16 sport, __be16 dport, u8 tos) { struct rtable *rt; - struct flowi fl = { - .oif = 0, - .nl_u = { - .ip4_u = { - .daddr = daddr, - .saddr = saddr, - .tos = tos } - }, - .proto = IPPROTO_TCP, - .uli_u = { - .ports = { - .sport = sport, - .dport = dport } - } - }; - if (ip_route_output_flow(&init_net, &rt, &fl, NULL, 0)) + rt = ip_route_output_ports(&init_net, NULL, daddr, saddr, + dport, sport, IPPROTO_TCP, tos, 0); + if (IS_ERR(rt)) return NULL; return rt; diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c index 94fb4802e580..bde6ee5333eb 100644 --- a/drivers/scsi/fcoe/fcoe.c +++ b/drivers/scsi/fcoe/fcoe.c @@ -269,9 +269,7 @@ static int fcoe_interface_setup(struct fcoe_interface *fcoe, } /* Do not support for bonding device */ - if ((netdev->priv_flags & IFF_MASTER_ALB) || - (netdev->priv_flags & IFF_SLAVE_INACTIVE) || - (netdev->priv_flags & IFF_MASTER_8023AD)) { + if (netdev->priv_flags & IFF_BONDING && netdev->flags & IFF_MASTER) { FCOE_NETDEV_DBG(netdev, "Bonded interfaces not supported\n"); return -EOPNOTSUPP; } diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c index 14857679f4e9..0621238fac4a 100644 --- a/drivers/scsi/ipr.c +++ b/drivers/scsi/ipr.c @@ -6222,11 +6222,10 @@ static struct ata_port_operations ipr_sata_ops = { }; static struct ata_port_info sata_port_info = { - .flags = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY | ATA_FLAG_SATA_RESET | - ATA_FLAG_MMIO | ATA_FLAG_PIO_DMA, - .pio_mask = 0x10, /* pio4 */ - .mwdma_mask = 0x07, - .udma_mask = 0x7f, /* udma0-6 */ + .flags = ATA_FLAG_SATA | ATA_FLAG_PIO_DMA, + .pio_mask = ATA_PIO4_ONLY, + .mwdma_mask = ATA_MWDMA2, + .udma_mask = ATA_UDMA6, .port_ops = &ipr_sata_ops }; diff --git a/drivers/scsi/libsas/sas_ata.c b/drivers/scsi/libsas/sas_ata.c index 3356bf36cd98..31fc21f4d831 100644 --- a/drivers/scsi/libsas/sas_ata.c +++ b/drivers/scsi/libsas/sas_ata.c @@ -323,10 +323,9 @@ static struct ata_port_operations sas_sata_ops = { }; static struct ata_port_info sata_port_info = { - .flags = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY | ATA_FLAG_SATA_RESET | - ATA_FLAG_MMIO | ATA_FLAG_PIO_DMA | ATA_FLAG_NCQ, - .pio_mask = 0x1f, /* PIO0-4 */ - .mwdma_mask = 0x07, /* MWDMA0-2 */ + .flags = ATA_FLAG_SATA | ATA_FLAG_PIO_DMA | ATA_FLAG_NCQ, + .pio_mask = ATA_PIO4, + .mwdma_mask = ATA_MWDMA2, .udma_mask = ATA_UDMA6, .port_ops = &sas_sata_ops }; diff --git a/drivers/scsi/libsas/sas_scsi_host.c b/drivers/scsi/libsas/sas_scsi_host.c index 2119871aed3e..f6e189f40917 100644 --- a/drivers/scsi/libsas/sas_scsi_host.c +++ b/drivers/scsi/libsas/sas_scsi_host.c @@ -646,6 +646,7 @@ void sas_scsi_recover_host(struct Scsi_Host *shost) spin_lock_irqsave(shost->host_lock, flags); list_splice_init(&shost->eh_cmd_q, &eh_work_q); + shost->host_eh_scheduled = 0; spin_unlock_irqrestore(shost->host_lock, flags); SAS_DPRINTK("Enter %s\n", __func__); @@ -685,7 +686,6 @@ enum blk_eh_timer_return sas_scsi_timed_out(struct scsi_cmnd *cmd) if (sas_ata_timed_out(cmd, task, &rtn)) return rtn; - if (!task) { cmd->request->timeout /= 2; SAS_DPRINTK("command 0x%p, task 0x%p, gone: %s\n", diff --git a/drivers/scsi/megaraid/megaraid_sas_fp.c b/drivers/scsi/megaraid/megaraid_sas_fp.c index 53fa96ae2b3e..8fe3a45794fc 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fp.c +++ b/drivers/scsi/megaraid/megaraid_sas_fp.c @@ -39,7 +39,6 @@ #include <linux/spinlock.h> #include <linux/interrupt.h> #include <linux/delay.h> -#include <linux/smp_lock.h> #include <linux/uio.h> #include <linux/uaccess.h> #include <linux/fs.h> diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c index 905c1e9317b6..145a8cffb1fa 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fusion.c +++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c @@ -38,7 +38,6 @@ #include <linux/spinlock.h> #include <linux/interrupt.h> #include <linux/delay.h> -#include <linux/smp_lock.h> #include <linux/uio.h> #include <linux/uaccess.h> #include <linux/fs.h> diff --git a/drivers/scsi/mpt2sas/mpt2sas_base.c b/drivers/scsi/mpt2sas/mpt2sas_base.c index 36008abab259..e8a6f1cf1e4b 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_base.c +++ b/drivers/scsi/mpt2sas/mpt2sas_base.c @@ -2200,9 +2200,9 @@ _base_allocate_memory_pools(struct MPT2SAS_ADAPTER *ioc, int sleep_flag) /* adjust hba_queue_depth, reply_free_queue_depth, * and queue_size */ - ioc->hba_queue_depth -= queue_diff; - ioc->reply_free_queue_depth -= queue_diff; - queue_size -= queue_diff; + ioc->hba_queue_depth -= (queue_diff / 2); + ioc->reply_free_queue_depth -= (queue_diff / 2); + queue_size = facts->MaxReplyDescriptorPostQueueDepth; } ioc->reply_post_queue_depth = queue_size; @@ -3965,6 +3965,8 @@ mpt2sas_base_detach(struct MPT2SAS_ADAPTER *ioc) static void _base_reset_handler(struct MPT2SAS_ADAPTER *ioc, int reset_phase) { + mpt2sas_scsih_reset_handler(ioc, reset_phase); + mpt2sas_ctl_reset_handler(ioc, reset_phase); switch (reset_phase) { case MPT2_IOC_PRE_RESET: dtmprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: " @@ -3995,8 +3997,6 @@ _base_reset_handler(struct MPT2SAS_ADAPTER *ioc, int reset_phase) "MPT2_IOC_DONE_RESET\n", ioc->name, __func__)); break; } - mpt2sas_scsih_reset_handler(ioc, reset_phase); - mpt2sas_ctl_reset_handler(ioc, reset_phase); } /** @@ -4050,6 +4050,7 @@ mpt2sas_base_hard_reset_handler(struct MPT2SAS_ADAPTER *ioc, int sleep_flag, { int r; unsigned long flags; + u8 pe_complete = ioc->wait_for_port_enable_to_complete; dtmprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: enter\n", ioc->name, __func__)); @@ -4092,6 +4093,14 @@ mpt2sas_base_hard_reset_handler(struct MPT2SAS_ADAPTER *ioc, int sleep_flag, if (r) goto out; _base_reset_handler(ioc, MPT2_IOC_AFTER_RESET); + + /* If this hard reset is called while port enable is active, then + * there is no reason to call make_ioc_operational + */ + if (pe_complete) { + r = -EFAULT; + goto out; + } r = _base_make_ioc_operational(ioc, sleep_flag); if (!r) _base_reset_handler(ioc, MPT2_IOC_DONE_RESET); diff --git a/drivers/scsi/mpt2sas/mpt2sas_scsih.c b/drivers/scsi/mpt2sas/mpt2sas_scsih.c index b375150a379b..6ceb7759bfe5 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_scsih.c +++ b/drivers/scsi/mpt2sas/mpt2sas_scsih.c @@ -819,7 +819,7 @@ _scsih_is_end_device(u32 device_info) } /** - * mptscsih_get_scsi_lookup - returns scmd entry + * _scsih_scsi_lookup_get - returns scmd entry * @ioc: per adapter object * @smid: system request message index * @@ -832,6 +832,28 @@ _scsih_scsi_lookup_get(struct MPT2SAS_ADAPTER *ioc, u16 smid) } /** + * _scsih_scsi_lookup_get_clear - returns scmd entry + * @ioc: per adapter object + * @smid: system request message index + * + * Returns the smid stored scmd pointer. + * Then will derefrence the stored scmd pointer. + */ +static inline struct scsi_cmnd * +_scsih_scsi_lookup_get_clear(struct MPT2SAS_ADAPTER *ioc, u16 smid) +{ + unsigned long flags; + struct scsi_cmnd *scmd; + + spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); + scmd = ioc->scsi_lookup[smid - 1].scmd; + ioc->scsi_lookup[smid - 1].scmd = NULL; + spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags); + + return scmd; +} + +/** * _scsih_scsi_lookup_find_by_scmd - scmd lookup * @ioc: per adapter object * @smid: system request message index @@ -2981,9 +3003,6 @@ _scsih_check_topo_delete_events(struct MPT2SAS_ADAPTER *ioc, u16 handle; for (i = 0 ; i < event_data->NumEntries; i++) { - if (event_data->PHY[i].PhyStatus & - MPI2_EVENT_SAS_TOPO_PHYSTATUS_VACANT) - continue; handle = le16_to_cpu(event_data->PHY[i].AttachedDevHandle); if (!handle) continue; @@ -3210,7 +3229,7 @@ _scsih_flush_running_cmds(struct MPT2SAS_ADAPTER *ioc) u16 count = 0; for (smid = 1; smid <= ioc->scsiio_depth; smid++) { - scmd = _scsih_scsi_lookup_get(ioc, smid); + scmd = _scsih_scsi_lookup_get_clear(ioc, smid); if (!scmd) continue; count++; @@ -3804,7 +3823,7 @@ _scsih_io_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply) u32 response_code = 0; mpi_reply = mpt2sas_base_get_reply_virt_addr(ioc, reply); - scmd = _scsih_scsi_lookup_get(ioc, smid); + scmd = _scsih_scsi_lookup_get_clear(ioc, smid); if (scmd == NULL) return 1; @@ -5005,6 +5024,12 @@ _scsih_sas_device_status_change_event(struct MPT2SAS_ADAPTER *ioc, event_data); #endif + /* In MPI Revision K (0xC), the internal device reset complete was + * implemented, so avoid setting tm_busy flag for older firmware. + */ + if ((ioc->facts.HeaderVersion >> 8) < 0xC) + return; + if (event_data->ReasonCode != MPI2_EVENT_SAS_DEV_STAT_RC_INTERNAL_DEVICE_RESET && event_data->ReasonCode != @@ -5099,6 +5124,7 @@ _scsih_sas_broadcast_primative_event(struct MPT2SAS_ADAPTER *ioc, struct fw_event_work *fw_event) { struct scsi_cmnd *scmd; + struct scsi_device *sdev; u16 smid, handle; u32 lun; struct MPT2SAS_DEVICE *sas_device_priv_data; @@ -5109,12 +5135,17 @@ _scsih_sas_broadcast_primative_event(struct MPT2SAS_ADAPTER *ioc, Mpi2EventDataSasBroadcastPrimitive_t *event_data = fw_event->event_data; #endif u16 ioc_status; + unsigned long flags; + int r; + dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "broadcast primative: " "phy number(%d), width(%d)\n", ioc->name, event_data->PhyNum, event_data->PortWidth)); dtmprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: enter\n", ioc->name, __func__)); + spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); + ioc->broadcast_aen_busy = 0; termination_count = 0; query_count = 0; mpi_reply = ioc->tm_cmds.reply; @@ -5122,7 +5153,8 @@ _scsih_sas_broadcast_primative_event(struct MPT2SAS_ADAPTER *ioc, scmd = _scsih_scsi_lookup_get(ioc, smid); if (!scmd) continue; - sas_device_priv_data = scmd->device->hostdata; + sdev = scmd->device; + sas_device_priv_data = sdev->hostdata; if (!sas_device_priv_data || !sas_device_priv_data->sas_target) continue; /* skip hidden raid components */ @@ -5138,6 +5170,7 @@ _scsih_sas_broadcast_primative_event(struct MPT2SAS_ADAPTER *ioc, lun = sas_device_priv_data->lun; query_count++; + spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags); mpt2sas_scsih_issue_tm(ioc, handle, 0, 0, lun, MPI2_SCSITASKMGMT_TASKTYPE_QUERY_TASK, smid, 30, NULL); ioc->tm_cmds.status = MPT2_CMD_NOT_USED; @@ -5147,14 +5180,20 @@ _scsih_sas_broadcast_primative_event(struct MPT2SAS_ADAPTER *ioc, (mpi_reply->ResponseCode == MPI2_SCSITASKMGMT_RSP_TM_SUCCEEDED || mpi_reply->ResponseCode == - MPI2_SCSITASKMGMT_RSP_IO_QUEUED_ON_IOC)) + MPI2_SCSITASKMGMT_RSP_IO_QUEUED_ON_IOC)) { + spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); continue; - - mpt2sas_scsih_issue_tm(ioc, handle, 0, 0, lun, - MPI2_SCSITASKMGMT_TASKTYPE_ABRT_TASK_SET, 0, 30, NULL); + } + r = mpt2sas_scsih_issue_tm(ioc, handle, sdev->channel, sdev->id, + sdev->lun, MPI2_SCSITASKMGMT_TASKTYPE_ABORT_TASK, smid, 30, + scmd); + if (r == FAILED) + sdev_printk(KERN_WARNING, sdev, "task abort: FAILED " + "scmd(%p)\n", scmd); termination_count += le32_to_cpu(mpi_reply->TerminationCount); + spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); } - ioc->broadcast_aen_busy = 0; + spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags); dtmprintk(ioc, printk(MPT2SAS_INFO_FMT "%s - exit, query_count = %d termination_count = %d\n", @@ -6626,6 +6665,7 @@ _scsih_remove(struct pci_dev *pdev) destroy_workqueue(wq); /* release all the volumes */ + _scsih_ir_shutdown(ioc); list_for_each_entry_safe(raid_device, next, &ioc->raid_device_list, list) { if (raid_device->starget) { diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c index 44578b56ad0a..d3e58d763b43 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c @@ -1561,6 +1561,7 @@ qla2x00_dev_loss_tmo_callbk(struct fc_rport *rport) { struct Scsi_Host *host = rport_to_shost(rport); fc_port_t *fcport = *(fc_port_t **)rport->dd_data; + unsigned long flags; if (!fcport) return; @@ -1573,10 +1574,10 @@ qla2x00_dev_loss_tmo_callbk(struct fc_rport *rport) * Transport has effectively 'deleted' the rport, clear * all local references. */ - spin_lock_irq(host->host_lock); + spin_lock_irqsave(host->host_lock, flags); fcport->rport = fcport->drport = NULL; *((fc_port_t **)rport->dd_data) = NULL; - spin_unlock_irq(host->host_lock); + spin_unlock_irqrestore(host->host_lock, flags); if (test_bit(ABORT_ISP_ACTIVE, &fcport->vha->dpc_flags)) return; diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index 85b86b82b964..8575808dbae0 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -2505,11 +2505,12 @@ qla2x00_rport_del(void *data) { fc_port_t *fcport = data; struct fc_rport *rport; + unsigned long flags; - spin_lock_irq(fcport->vha->host->host_lock); + spin_lock_irqsave(fcport->vha->host->host_lock, flags); rport = fcport->drport ? fcport->drport: fcport->rport; fcport->drport = NULL; - spin_unlock_irq(fcport->vha->host->host_lock); + spin_unlock_irqrestore(fcport->vha->host->host_lock, flags); if (rport) fc_remote_port_delete(rport); } @@ -2879,6 +2880,7 @@ qla2x00_reg_remote_port(scsi_qla_host_t *vha, fc_port_t *fcport) struct fc_rport_identifiers rport_ids; struct fc_rport *rport; struct qla_hw_data *ha = vha->hw; + unsigned long flags; qla2x00_rport_del(fcport); @@ -2893,9 +2895,9 @@ qla2x00_reg_remote_port(scsi_qla_host_t *vha, fc_port_t *fcport) "Unable to allocate fc remote port!\n"); return; } - spin_lock_irq(fcport->vha->host->host_lock); + spin_lock_irqsave(fcport->vha->host->host_lock, flags); *((fc_port_t **)rport->dd_data) = fcport; - spin_unlock_irq(fcport->vha->host->host_lock); + spin_unlock_irqrestore(fcport->vha->host->host_lock, flags); rport->supported_classes = fcport->supported_classes; diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 110cac08121d..75a966c94860 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -349,7 +349,7 @@ static int qla25xx_setup_mode(struct scsi_qla_host *vha) "Can't create request queue\n"); goto fail; } - ha->wq = create_workqueue("qla2xxx_wq"); + ha->wq = alloc_workqueue("qla2xxx_wq", WQ_MEM_RECLAIM, 1); vha->req = ha->req_q_map[req]; options |= BIT_1; for (ques = 1; ques < ha->max_rsp_queues; ques++) { @@ -560,7 +560,6 @@ qla2xxx_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd) } if (atomic_read(&fcport->state) != FCS_ONLINE) { if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD || - atomic_read(&fcport->state) == FCS_DEVICE_LOST || atomic_read(&base_vha->loop_state) == LOOP_DEAD) { cmd->result = DID_NO_CONNECT << 16; goto qc24_fail_command; @@ -2514,6 +2513,7 @@ qla2x00_schedule_rport_del(struct scsi_qla_host *vha, fc_port_t *fcport, { struct fc_rport *rport; scsi_qla_host_t *base_vha; + unsigned long flags; if (!fcport->rport) return; @@ -2521,9 +2521,9 @@ qla2x00_schedule_rport_del(struct scsi_qla_host *vha, fc_port_t *fcport, rport = fcport->rport; if (defer) { base_vha = pci_get_drvdata(vha->hw->pdev); - spin_lock_irq(vha->host->host_lock); + spin_lock_irqsave(vha->host->host_lock, flags); fcport->drport = rport; - spin_unlock_irq(vha->host->host_lock); + spin_unlock_irqrestore(vha->host->host_lock, flags); set_bit(FCPORT_UPDATE_NEEDED, &base_vha->dpc_flags); qla2xxx_wake_dpc(base_vha); } else @@ -3283,10 +3283,10 @@ qla2x00_do_dpc(void *data) set_user_nice(current, -20); + set_current_state(TASK_INTERRUPTIBLE); while (!kthread_should_stop()) { DEBUG3(printk("qla2x00: DPC handler sleeping\n")); - set_current_state(TASK_INTERRUPTIBLE); schedule(); __set_current_state(TASK_RUNNING); @@ -3455,7 +3455,9 @@ qla2x00_do_dpc(void *data) qla2x00_do_dpc_all_vps(base_vha); ha->dpc_active = 0; + set_current_state(TASK_INTERRUPTIBLE); } /* End of while(1) */ + __set_current_state(TASK_RUNNING); DEBUG(printk("scsi(%ld): DPC handler exiting\n", base_vha->host_no)); diff --git a/drivers/scsi/qlogicpti.c b/drivers/scsi/qlogicpti.c index 664c9572d0c9..e2d45c91b8e8 100644 --- a/drivers/scsi/qlogicpti.c +++ b/drivers/scsi/qlogicpti.c @@ -1292,15 +1292,19 @@ static struct scsi_host_template qpti_template = { .use_clustering = ENABLE_CLUSTERING, }; -static int __devinit qpti_sbus_probe(struct platform_device *op, const struct of_device_id *match) +static int __devinit qpti_sbus_probe(struct platform_device *op) { - struct scsi_host_template *tpnt = match->data; + struct scsi_host_template *tpnt; struct device_node *dp = op->dev.of_node; struct Scsi_Host *host; struct qlogicpti *qpti; static int nqptis; const char *fcode; + if (!op->dev.of_match) + return -EINVAL; + tpnt = op->dev.of_match->data; + /* Sometimes Antares cards come up not completely * setup, and we get a report of a zero IRQ. */ @@ -1457,7 +1461,7 @@ static const struct of_device_id qpti_match[] = { }; MODULE_DEVICE_TABLE(of, qpti_match); -static struct of_platform_driver qpti_sbus_driver = { +static struct platform_driver qpti_sbus_driver = { .driver = { .name = "qpti", .owner = THIS_MODULE, @@ -1469,12 +1473,12 @@ static struct of_platform_driver qpti_sbus_driver = { static int __init qpti_init(void) { - return of_register_platform_driver(&qpti_sbus_driver); + return platform_driver_register(&qpti_sbus_driver); } static void __exit qpti_exit(void) { - of_unregister_platform_driver(&qpti_sbus_driver); + platform_driver_unregister(&qpti_sbus_driver); } MODULE_DESCRIPTION("QlogicISP SBUS driver"); diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c index 1829648982be..fa5758cbdedb 100644 --- a/drivers/scsi/scsi_debug.c +++ b/drivers/scsi/scsi_debug.c @@ -1688,7 +1688,7 @@ static int do_device_access(struct scsi_cmnd *scmd, unsigned long long lba, unsigned int num, int write) { int ret; - unsigned int block, rest = 0; + unsigned long long block, rest = 0; int (*func)(struct scsi_cmnd *, unsigned char *, int); func = write ? fetch_to_dev_buffer : fill_from_dev_buffer; diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index 3829bf058aef..2d63c8ad1442 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -443,7 +443,7 @@ static void scsi_run_queue(struct request_queue *q) &sdev->request_queue->queue_flags); if (flagset) queue_flag_set(QUEUE_FLAG_REENTER, sdev->request_queue); - __blk_run_queue(sdev->request_queue); + __blk_run_queue(sdev->request_queue, false); if (flagset) queue_flag_clear(QUEUE_FLAG_REENTER, sdev->request_queue); spin_unlock(sdev->request_queue->queue_lock); diff --git a/drivers/scsi/scsi_priv.h b/drivers/scsi/scsi_priv.h index 9868afdb24e2..2a588955423a 100644 --- a/drivers/scsi/scsi_priv.h +++ b/drivers/scsi/scsi_priv.h @@ -148,7 +148,7 @@ static inline void scsi_netlink_exit(void) {} #endif /* scsi_pm.c */ -#ifdef CONFIG_PM_OPS +#ifdef CONFIG_PM extern const struct dev_pm_ops scsi_bus_pm_ops; #endif #ifdef CONFIG_PM_RUNTIME diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c index 490ce213204e..e44ff64233fd 100644 --- a/drivers/scsi/scsi_sysfs.c +++ b/drivers/scsi/scsi_sysfs.c @@ -383,7 +383,7 @@ struct bus_type scsi_bus_type = { .name = "scsi", .match = scsi_bus_match, .uevent = scsi_bus_uevent, -#ifdef CONFIG_PM_OPS +#ifdef CONFIG_PM .pm = &scsi_bus_pm_ops, #endif }; diff --git a/drivers/scsi/scsi_tgt_lib.c b/drivers/scsi/scsi_tgt_lib.c index c399be979921..f67282058ba1 100644 --- a/drivers/scsi/scsi_tgt_lib.c +++ b/drivers/scsi/scsi_tgt_lib.c @@ -629,7 +629,7 @@ static int __init scsi_tgt_init(void) if (!scsi_tgt_cmd_cache) return -ENOMEM; - scsi_tgtd = create_workqueue("scsi_tgtd"); + scsi_tgtd = alloc_workqueue("scsi_tgtd", 0, 1); if (!scsi_tgtd) { err = -ENOMEM; goto free_kmemcache; diff --git a/drivers/scsi/scsi_transport_fc.c b/drivers/scsi/scsi_transport_fc.c index 998c01be3234..5c3ccfc6b622 100644 --- a/drivers/scsi/scsi_transport_fc.c +++ b/drivers/scsi/scsi_transport_fc.c @@ -3829,7 +3829,7 @@ fc_bsg_goose_queue(struct fc_rport *rport) !test_bit(QUEUE_FLAG_REENTER, &rport->rqst_q->queue_flags); if (flagset) queue_flag_set(QUEUE_FLAG_REENTER, rport->rqst_q); - __blk_run_queue(rport->rqst_q); + __blk_run_queue(rport->rqst_q, false); if (flagset) queue_flag_clear(QUEUE_FLAG_REENTER, rport->rqst_q); spin_unlock_irqrestore(rport->rqst_q->queue_lock, flags); diff --git a/drivers/scsi/sun_esp.c b/drivers/scsi/sun_esp.c index 193b37ba1834..676fe9ac7f61 100644 --- a/drivers/scsi/sun_esp.c +++ b/drivers/scsi/sun_esp.c @@ -562,7 +562,7 @@ fail: return err; } -static int __devinit esp_sbus_probe(struct platform_device *op, const struct of_device_id *match) +static int __devinit esp_sbus_probe(struct platform_device *op) { struct device_node *dma_node = NULL; struct device_node *dp = op->dev.of_node; @@ -632,7 +632,7 @@ static const struct of_device_id esp_match[] = { }; MODULE_DEVICE_TABLE(of, esp_match); -static struct of_platform_driver esp_sbus_driver = { +static struct platform_driver esp_sbus_driver = { .driver = { .name = "esp", .owner = THIS_MODULE, @@ -644,12 +644,12 @@ static struct of_platform_driver esp_sbus_driver = { static int __init sunesp_init(void) { - return of_register_platform_driver(&esp_sbus_driver); + return platform_driver_register(&esp_sbus_driver); } static void __exit sunesp_exit(void) { - of_unregister_platform_driver(&esp_sbus_driver); + platform_driver_unregister(&esp_sbus_driver); } MODULE_DESCRIPTION("Sun ESP SCSI driver"); |