diff options
Diffstat (limited to 'drivers/scsi')
-rw-r--r-- | drivers/scsi/53c700.c | 4 | ||||
-rw-r--r-- | drivers/scsi/aacraid/aacraid.h | 5 | ||||
-rw-r--r-- | drivers/scsi/aacraid/linit.c | 11 | ||||
-rw-r--r-- | drivers/scsi/ipr.c | 1 | ||||
-rw-r--r-- | drivers/scsi/mpt3sas/mpt3sas_scsih.c | 3 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_isr.c | 2 | ||||
-rw-r--r-- | drivers/scsi/scsi_devinfo.c | 11 | ||||
-rw-r--r-- | drivers/scsi/scsi_error.c | 4 | ||||
-rw-r--r-- | drivers/scsi/scsi_lib.c | 7 | ||||
-rw-r--r-- | drivers/scsi/sd.c | 17 | ||||
-rw-r--r-- | drivers/scsi/sd.h | 5 |
11 files changed, 48 insertions, 22 deletions
diff --git a/drivers/scsi/53c700.c b/drivers/scsi/53c700.c index d4c285688ce9..3ddc85e6efd6 100644 --- a/drivers/scsi/53c700.c +++ b/drivers/scsi/53c700.c @@ -1122,7 +1122,7 @@ process_script_interrupt(__u32 dsps, __u32 dsp, struct scsi_cmnd *SCp, } else { struct scsi_cmnd *SCp; - SCp = scsi_host_find_tag(SDp->host, SCSI_NO_TAG); + SCp = SDp->current_cmnd; if(unlikely(SCp == NULL)) { sdev_printk(KERN_ERR, SDp, "no saved request for untagged cmd\n"); @@ -1826,7 +1826,7 @@ NCR_700_queuecommand_lck(struct scsi_cmnd *SCp, void (*done)(struct scsi_cmnd *) slot->tag, slot); } else { slot->tag = SCSI_NO_TAG; - /* must populate current_cmnd for scsi_host_find_tag to work */ + /* save current command for reselection */ SCp->device->current_cmnd = SCp; } /* sanity check: some of the commands generated by the mid-layer diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h index 8f90d9e77104..969c312de1be 100644 --- a/drivers/scsi/aacraid/aacraid.h +++ b/drivers/scsi/aacraid/aacraid.h @@ -621,6 +621,11 @@ struct aac_driver_ident #define AAC_QUIRK_SCSI_32 0x0020 /* + * SRC based adapters support the AifReqEvent functions + */ +#define AAC_QUIRK_SRC 0x0040 + +/* * The adapter interface specs all queues to be located in the same * physically contiguous block. The host structure that defines the * commuication queues will assume they are each a separate physically diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c index a943bd230bc2..79871f3519ff 100644 --- a/drivers/scsi/aacraid/linit.c +++ b/drivers/scsi/aacraid/linit.c @@ -236,10 +236,10 @@ static struct aac_driver_ident aac_drivers[] = { { aac_rx_init, "aacraid", "ADAPTEC ", "RAID ", 2 }, /* Adaptec Catch All */ { aac_rkt_init, "aacraid", "ADAPTEC ", "RAID ", 2 }, /* Adaptec Rocket Catch All */ { aac_nark_init, "aacraid", "ADAPTEC ", "RAID ", 2 }, /* Adaptec NEMER/ARK Catch All */ - { aac_src_init, "aacraid", "ADAPTEC ", "RAID ", 2 }, /* Adaptec PMC Series 6 (Tupelo) */ - { aac_srcv_init, "aacraid", "ADAPTEC ", "RAID ", 2 }, /* Adaptec PMC Series 7 (Denali) */ - { aac_srcv_init, "aacraid", "ADAPTEC ", "RAID ", 2 }, /* Adaptec PMC Series 8 */ - { aac_srcv_init, "aacraid", "ADAPTEC ", "RAID ", 2 } /* Adaptec PMC Series 9 */ + { aac_src_init, "aacraid", "ADAPTEC ", "RAID ", 2, AAC_QUIRK_SRC }, /* Adaptec PMC Series 6 (Tupelo) */ + { aac_srcv_init, "aacraid", "ADAPTEC ", "RAID ", 2, AAC_QUIRK_SRC }, /* Adaptec PMC Series 7 (Denali) */ + { aac_srcv_init, "aacraid", "ADAPTEC ", "RAID ", 2, AAC_QUIRK_SRC }, /* Adaptec PMC Series 8 */ + { aac_srcv_init, "aacraid", "ADAPTEC ", "RAID ", 2, AAC_QUIRK_SRC } /* Adaptec PMC Series 9 */ }; /** @@ -1299,7 +1299,8 @@ static int aac_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) else shost->this_id = shost->max_id; - aac_intr_normal(aac, 0, 2, 0, NULL); + if (aac_drivers[index].quirks & AAC_QUIRK_SRC) + aac_intr_normal(aac, 0, 2, 0, NULL); /* * dmb - we may need to move the setting of these parms somewhere else once diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c index d6a691e27d33..d6803a9e5ab8 100644 --- a/drivers/scsi/ipr.c +++ b/drivers/scsi/ipr.c @@ -10093,6 +10093,7 @@ static int ipr_probe_ioa(struct pci_dev *pdev, ioa_cfg->intr_flag = IPR_USE_MSI; else { ioa_cfg->intr_flag = IPR_USE_LSI; + ioa_cfg->clear_isr = 1; ioa_cfg->nvectors = 1; dev_info(&pdev->dev, "Cannot enable MSI.\n"); } diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c index 6a4df5a315e9..6bff13e7afc7 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c +++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c @@ -7975,13 +7975,14 @@ mpt3sas_scsih_event_callback(struct MPT3SAS_ADAPTER *ioc, u8 msix_index, ActiveCableEventData = (Mpi26EventDataActiveCableExcept_t *) mpi_reply->EventData; if (ActiveCableEventData->ReasonCode == - MPI26_EVENT_ACTIVE_CABLE_INSUFFICIENT_POWER) + MPI26_EVENT_ACTIVE_CABLE_INSUFFICIENT_POWER) { pr_info(MPT3SAS_FMT "Currently an active cable with ReceptacleID %d", ioc->name, ActiveCableEventData->ReceptacleID); pr_info("cannot be powered and devices connected to this active cable"); pr_info("will not be seen. This active cable"); pr_info("requires %d mW of power", ActiveCableEventData->ActiveCablePowerRequirement); + } break; default: /* ignore the rest */ diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index 5649c200d37c..a92a62dea793 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c @@ -2548,7 +2548,7 @@ void qla24xx_process_response_queue(struct scsi_qla_host *vha, if (!vha->flags.online) return; - if (rsp->msix->cpuid != smp_processor_id()) { + if (rsp->msix && rsp->msix->cpuid != smp_processor_id()) { /* if kernel does not notify qla of IRQ's CPU change, * then set it here. */ diff --git a/drivers/scsi/scsi_devinfo.c b/drivers/scsi/scsi_devinfo.c index 3408578b08d6..eaccd651ccda 100644 --- a/drivers/scsi/scsi_devinfo.c +++ b/drivers/scsi/scsi_devinfo.c @@ -230,6 +230,7 @@ static struct { {"PIONEER", "CD-ROM DRM-624X", NULL, BLIST_FORCELUN | BLIST_SINGLELUN}, {"Promise", "VTrak E610f", NULL, BLIST_SPARSELUN | BLIST_NO_RSOC}, {"Promise", "", NULL, BLIST_SPARSELUN}, + {"QEMU", "QEMU CD-ROM", NULL, BLIST_SKIP_VPD_PAGES}, {"QNAP", "iSCSI Storage", NULL, BLIST_MAX_1024}, {"SYNOLOGY", "iSCSI Storage", NULL, BLIST_MAX_1024}, {"QUANTUM", "XP34301", "1071", BLIST_NOTQ}, @@ -428,7 +429,7 @@ static struct scsi_dev_info_list *scsi_dev_info_list_find(const char *vendor, * here, and we don't know what device it is * trying to work with, leave it as-is. */ - vmax = 8; /* max length of vendor */ + vmax = sizeof(devinfo->vendor); vskip = vendor; while (vmax > 0 && *vskip == ' ') { vmax--; @@ -438,7 +439,7 @@ static struct scsi_dev_info_list *scsi_dev_info_list_find(const char *vendor, while (vmax > 0 && vskip[vmax - 1] == ' ') --vmax; - mmax = 16; /* max length of model */ + mmax = sizeof(devinfo->model); mskip = model; while (mmax > 0 && *mskip == ' ') { mmax--; @@ -454,10 +455,12 @@ static struct scsi_dev_info_list *scsi_dev_info_list_find(const char *vendor, * Behave like the older version of get_device_flags. */ if (memcmp(devinfo->vendor, vskip, vmax) || - devinfo->vendor[vmax]) + (vmax < sizeof(devinfo->vendor) && + devinfo->vendor[vmax])) continue; if (memcmp(devinfo->model, mskip, mmax) || - devinfo->model[mmax]) + (mmax < sizeof(devinfo->model) && + devinfo->model[mmax])) continue; return devinfo; } else { diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c index a8b610eaa0ca..106a6adbd6f1 100644 --- a/drivers/scsi/scsi_error.c +++ b/drivers/scsi/scsi_error.c @@ -1128,7 +1128,6 @@ static int scsi_eh_action(struct scsi_cmnd *scmd, int rtn) */ void scsi_eh_finish_cmd(struct scsi_cmnd *scmd, struct list_head *done_q) { - scmd->device->host->host_failed--; scmd->eh_eflags = 0; list_move_tail(&scmd->eh_entry, done_q); } @@ -2227,6 +2226,9 @@ int scsi_error_handler(void *data) else scsi_unjam_host(shost); + /* All scmds have been handled */ + shost->host_failed = 0; + /* * Note - if the above fails completely, the action is to take * individual devices offline and flush the queue of any diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index b2e332af0f51..c71344aebdbb 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -821,9 +821,12 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes) } /* - * If we finished all bytes in the request we are done now. + * special case: failed zero length commands always need to + * drop down into the retry code. Otherwise, if we finished + * all bytes in the request we are done now. */ - if (!scsi_end_request(req, error, good_bytes, 0)) + if (!(blk_rq_bytes(req) == 0 && error) && + !scsi_end_request(req, error, good_bytes, 0)) return; /* diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index 428c03ef02b2..60bff78e9ead 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -1398,11 +1398,15 @@ static int media_not_present(struct scsi_disk *sdkp, **/ static unsigned int sd_check_events(struct gendisk *disk, unsigned int clearing) { - struct scsi_disk *sdkp = scsi_disk(disk); - struct scsi_device *sdp = sdkp->device; + struct scsi_disk *sdkp = scsi_disk_get(disk); + struct scsi_device *sdp; struct scsi_sense_hdr *sshdr = NULL; int retval; + if (!sdkp) + return 0; + + sdp = sdkp->device; SCSI_LOG_HLQUEUE(3, sd_printk(KERN_INFO, sdkp, "sd_check_events\n")); /* @@ -1459,6 +1463,7 @@ out: kfree(sshdr); retval = sdp->changed ? DISK_EVENT_MEDIA_CHANGE : 0; sdp->changed = 0; + scsi_disk_put(sdkp); return retval; } @@ -2862,10 +2867,10 @@ static int sd_revalidate_disk(struct gendisk *disk) if (sdkp->opt_xfer_blocks && sdkp->opt_xfer_blocks <= dev_max && sdkp->opt_xfer_blocks <= SD_DEF_XFER_BLOCKS && - sdkp->opt_xfer_blocks * sdp->sector_size >= PAGE_SIZE) - rw_max = q->limits.io_opt = - sdkp->opt_xfer_blocks * sdp->sector_size; - else + logical_to_bytes(sdp, sdkp->opt_xfer_blocks) >= PAGE_SIZE) { + q->limits.io_opt = logical_to_bytes(sdp, sdkp->opt_xfer_blocks); + rw_max = logical_to_sectors(sdp, sdkp->opt_xfer_blocks); + } else rw_max = BLK_DEF_MAX_SECTORS; /* Combine with controller limits */ diff --git a/drivers/scsi/sd.h b/drivers/scsi/sd.h index 654630bb7d0e..765a6f1ac1b7 100644 --- a/drivers/scsi/sd.h +++ b/drivers/scsi/sd.h @@ -151,6 +151,11 @@ static inline sector_t logical_to_sectors(struct scsi_device *sdev, sector_t blo return blocks << (ilog2(sdev->sector_size) - 9); } +static inline unsigned int logical_to_bytes(struct scsi_device *sdev, sector_t blocks) +{ + return blocks * sdev->sector_size; +} + /* * A DIF-capable target device can be formatted with different * protection schemes. Currently 0 through 3 are defined: |