diff options
103 files changed, 2535 insertions, 1191 deletions
diff --git a/Documentation/scsi/scsi_eh.rst b/Documentation/scsi/scsi_eh.rst index bad624fab823..104d09e9af09 100644 --- a/Documentation/scsi/scsi_eh.rst +++ b/Documentation/scsi/scsi_eh.rst @@ -92,14 +92,17 @@ The timeout handler is scsi_timeout(). When a timeout occurs, this function 1. invokes optional hostt->eh_timed_out() callback. Return value can be one of - - BLK_EH_RESET_TIMER + - SCSI_EH_RESET_TIMER This indicates that more time is required to finish the command. Timer is restarted. - - BLK_EH_DONE + - SCSI_EH_NOT_HANDLED eh_timed_out() callback did not handle the command. Step #2 is taken. + - SCSI_EH_DONE + eh_timed_out() completed the command. + 2. scsi_abort_command() is invoked to schedule an asynchronous abort which may issue a retry scmd->allowed + 1 times. Asynchronous aborts are not invoked for commands for which the SCSI_EH_ABORT_SCHEDULED flag is set (this diff --git a/MAINTAINERS b/MAINTAINERS index bb77a3ed9d54..2ada2bddb809 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -9362,7 +9362,7 @@ F: Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt F: drivers/infiniband/hw/hns/ HISILICON SAS Controller -M: John Garry <john.garry@huawei.com> +M: Xiang Chen <chenxiang66@hisilicon.com> S: Supported W: http://www.hisilicon.com F: Documentation/devicetree/bindings/scsi/hisilicon-sas.txt diff --git a/drivers/message/fusion/mptctl.c b/drivers/message/fusion/mptctl.c index 52c7020c9d19..1decd09a08d8 100644 --- a/drivers/message/fusion/mptctl.c +++ b/drivers/message/fusion/mptctl.c @@ -2879,7 +2879,6 @@ static struct mpt_pci_driver mptctl_driver = { static int __init mptctl_init(void) { int err; - int where = 1; show_mptmod_ver(my_NAME, my_VERSION); @@ -2898,7 +2897,6 @@ static int __init mptctl_init(void) /* * Install our handler */ - ++where; mptctl_id = mpt_register(mptctl_reply, MPTCTL_DRIVER, "mptctl_reply"); if (!mptctl_id || mptctl_id >= MPT_MAX_PROTOCOL_DRIVERS) { diff --git a/drivers/message/fusion/mptsas.c b/drivers/message/fusion/mptsas.c index 34901bcd1ce8..88fe4a860ae5 100644 --- a/drivers/message/fusion/mptsas.c +++ b/drivers/message/fusion/mptsas.c @@ -1952,12 +1952,12 @@ mptsas_qcmd(struct Scsi_Host *shost, struct scsi_cmnd *SCpnt) * @sc: scsi command that the midlayer is about to time out * **/ -static enum blk_eh_timer_return mptsas_eh_timed_out(struct scsi_cmnd *sc) +static enum scsi_timeout_action mptsas_eh_timed_out(struct scsi_cmnd *sc) { MPT_SCSI_HOST *hd; MPT_ADAPTER *ioc; VirtDevice *vdevice; - enum blk_eh_timer_return rc = BLK_EH_DONE; + enum scsi_timeout_action rc = SCSI_EH_NOT_HANDLED; hd = shost_priv(sc->device->host); if (hd == NULL) { @@ -1980,7 +1980,7 @@ static enum blk_eh_timer_return mptsas_eh_timed_out(struct scsi_cmnd *sc) dtmprintk(ioc, printk(MYIOC_s_WARN_FMT ": %s: ioc is in reset," "SML need to reset the timer (sc=%p)\n", ioc->name, __func__, sc)); - rc = BLK_EH_RESET_TIMER; + rc = SCSI_EH_RESET_TIMER; } vdevice = sc->device->hostdata; if (vdevice && vdevice->vtarget && (vdevice->vtarget->inDMD @@ -1988,7 +1988,7 @@ static enum blk_eh_timer_return mptsas_eh_timed_out(struct scsi_cmnd *sc) dtmprintk(ioc, printk(MYIOC_s_WARN_FMT ": %s: target removed " "or in device removal delay (sc=%p)\n", ioc->name, __func__, sc)); - rc = BLK_EH_RESET_TIMER; + rc = SCSI_EH_RESET_TIMER; goto done; } diff --git a/drivers/scsi/BusLogic.c b/drivers/scsi/BusLogic.c index f2abffce2659..f7b7ffda1161 100644 --- a/drivers/scsi/BusLogic.c +++ b/drivers/scsi/BusLogic.c @@ -2198,7 +2198,7 @@ static int blogic_slaveconfig(struct scsi_device *dev) static int __init blogic_init(void) { - int adapter_count = 0, drvr_optindex = 0, probeindex; + int drvr_optindex = 0, probeindex; struct blogic_adapter *adapter; int ret = 0; @@ -2368,10 +2368,8 @@ static int __init blogic_init(void) list_del(&myadapter->host_list); scsi_host_put(host); ret = -ENODEV; - } else { + } else scsi_scan_host(host); - adapter_count++; - } } } else { /* diff --git a/drivers/scsi/NCR5380.c b/drivers/scsi/NCR5380.c index dece7d9eb4d3..ca85bddb582b 100644 --- a/drivers/scsi/NCR5380.c +++ b/drivers/scsi/NCR5380.c @@ -858,7 +858,7 @@ static void NCR5380_dma_complete(struct Scsi_Host *instance) * latency, but a bus reset will reset chip logic. Checking for parity error * is unnecessary because that interrupt is never enabled. A Loss of BSY * condition will clear DMA Mode. We can tell when this occurs because the - * the Busy Monitor interrupt is enabled together with DMA Mode. + * Busy Monitor interrupt is enabled together with DMA Mode. */ static irqreturn_t __maybe_unused NCR5380_intr(int irq, void *dev_id) diff --git a/drivers/scsi/bfa/bfa_fc.h b/drivers/scsi/bfa/bfa_fc.h index 0314e4b9e1fb..a12d693065ce 100644 --- a/drivers/scsi/bfa/bfa_fc.h +++ b/drivers/scsi/bfa/bfa_fc.h @@ -1548,7 +1548,7 @@ enum fdmi_port_attribute_type { struct fdmi_attr_s { __be16 type; __be16 len; - u8 value[1]; + u8 value[]; }; /* diff --git a/drivers/scsi/bfa/bfad_bsg.c b/drivers/scsi/bfa/bfad_bsg.c index be8dfbe13e90..79d4f7ee5bcb 100644 --- a/drivers/scsi/bfa/bfad_bsg.c +++ b/drivers/scsi/bfa/bfad_bsg.c @@ -2540,6 +2540,35 @@ out: return 0; } +/* + * Set the SCSI device sdev_bflags - sdev_bflags are used by the + * SCSI mid-layer to choose LUN Scanning mode REPORT_LUNS vs. Sequential Scan + * + * Internally iterates over all the ITNIM's part of the im_port & sets the + * sdev_bflags for the scsi_device associated with LUN #0. + */ +static void bfad_reset_sdev_bflags(struct bfad_im_port_s *im_port, + int lunmask_cfg) +{ + const u32 scan_flags = BLIST_NOREPORTLUN | BLIST_SPARSELUN; + struct bfad_itnim_s *itnim; + struct scsi_device *sdev; + unsigned long flags; + + spin_lock_irqsave(im_port->shost->host_lock, flags); + list_for_each_entry(itnim, &im_port->itnim_mapped_list, list_entry) { + sdev = __scsi_device_lookup(im_port->shost, itnim->channel, + itnim->scsi_tgt_id, 0); + if (sdev) { + if (lunmask_cfg == BFA_TRUE) + sdev->sdev_bflags |= scan_flags; + else + sdev->sdev_bflags &= ~scan_flags; + } + } + spin_unlock_irqrestore(im_port->shost->host_lock, flags); +} + /* Function to reset the LUN SCAN mode */ static void bfad_iocmd_lunmask_reset_lunscan_mode(struct bfad_s *bfad, int lunmask_cfg) diff --git a/drivers/scsi/bfa/bfad_im.h b/drivers/scsi/bfa/bfad_im.h index c03b225ea1ba..4353feedf76a 100644 --- a/drivers/scsi/bfa/bfad_im.h +++ b/drivers/scsi/bfa/bfad_im.h @@ -198,30 +198,4 @@ irqreturn_t bfad_intx(int irq, void *dev_id); int bfad_im_bsg_request(struct bsg_job *job); int bfad_im_bsg_timeout(struct bsg_job *job); -/* - * Macro to set the SCSI device sdev_bflags - sdev_bflags are used by the - * SCSI mid-layer to choose LUN Scanning mode REPORT_LUNS vs. Sequential Scan - * - * Internally iterate's over all the ITNIM's part of the im_port & set's the - * sdev_bflags for the scsi_device associated with LUN #0. - */ -#define bfad_reset_sdev_bflags(__im_port, __lunmask_cfg) do { \ - struct scsi_device *__sdev = NULL; \ - struct bfad_itnim_s *__itnim = NULL; \ - u32 scan_flags = BLIST_NOREPORTLUN | BLIST_SPARSELUN; \ - list_for_each_entry(__itnim, &((__im_port)->itnim_mapped_list), \ - list_entry) { \ - __sdev = scsi_device_lookup((__im_port)->shost, \ - __itnim->channel, \ - __itnim->scsi_tgt_id, 0); \ - if (__sdev) { \ - if ((__lunmask_cfg) == BFA_TRUE) \ - __sdev->sdev_bflags |= scan_flags; \ - else \ - __sdev->sdev_bflags &= ~scan_flags; \ - scsi_device_put(__sdev); \ - } \ - } \ -} while (0) - #endif diff --git a/drivers/scsi/csiostor/csio_wr.c b/drivers/scsi/csiostor/csio_ |