diff options
| -rw-r--r-- | drivers/scsi/aacraid/aachba.c | 9 | ||||
| -rw-r--r-- | drivers/scsi/aacraid/aacraid.h | 3 | ||||
| -rw-r--r-- | drivers/scsi/aacraid/commsup.c | 59 |
3 files changed, 30 insertions, 41 deletions
diff --git a/drivers/scsi/aacraid/aachba.c b/drivers/scsi/aacraid/aachba.c index c30f7da1937f..4ad9d3f017af 100644 --- a/drivers/scsi/aacraid/aachba.c +++ b/drivers/scsi/aacraid/aachba.c @@ -1982,6 +1982,8 @@ static void aac_set_safw_attr_all_targets(struct aac_dev *dev, int rescan) lun_count = aac_get_safw_phys_lun_count(dev); + dev->scan_counter++; + for (i = 0; i < lun_count; ++i) { bus = aac_get_safw_phys_bus(dev, i); @@ -2007,13 +2009,12 @@ static void aac_set_safw_attr_all_targets(struct aac_dev *dev, int rescan) } else devtype = AAC_DEVTYPE_ARC_RAW; + dev->hba_map[bus][target].scan_counter = dev->scan_counter; + aac_set_safw_target_qd(dev, bus, target); update_devtype: - if (rescan == AAC_INIT) - dev->hba_map[bus][target].devtype = devtype; - else - dev->hba_map[bus][target].new_devtype = devtype; + dev->hba_map[bus][target].devtype = devtype; } } diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h index b1a6045b1425..17c6cdd52806 100644 --- a/drivers/scsi/aacraid/aacraid.h +++ b/drivers/scsi/aacraid/aacraid.h @@ -1340,11 +1340,11 @@ struct fib { struct aac_hba_map_info { __le32 rmw_nexus; /* nexus for native HBA devices */ u8 devtype; /* device type */ - u8 new_devtype; u8 reset_state; /* 0 - no reset, 1..x - */ /* after xth TM LUN reset */ u16 qd_limit; u8 expose; /*checks if to expose or not*/ + u32 scan_counter; struct aac_ciss_identify_pd *safw_identify_resp; }; @@ -1669,6 +1669,7 @@ struct aac_dev u32 vector_cap; /* MSI-X vector capab.*/ int msi_enabled; /* MSI/MSI-X enabled */ atomic_t msix_counter; + u32 scan_counter; struct msix_entry msixentry[AAC_MAX_MSIX]; struct aac_msix_ctx aac_msix[AAC_MAX_MSIX]; /* context */ struct aac_hba_map_info hba_map[AAC_MAX_BUSES][AAC_MAX_TARGETS]; diff --git a/drivers/scsi/aacraid/commsup.c b/drivers/scsi/aacraid/commsup.c index 9625eb0d7a51..ed79159db752 100644 --- a/drivers/scsi/aacraid/commsup.c +++ b/drivers/scsi/aacraid/commsup.c @@ -1869,13 +1869,29 @@ out: return BlinkLED; } +static inline int is_safw_raid_volume(struct aac_dev *aac, int bus, int target) +{ + return bus == CONTAINER_CHANNEL && target < aac->maximum_num_containers; +} + +static inline int aac_is_safw_scan_count_equal(struct aac_dev *dev, + int bus, int target) +{ + return dev->hba_map[bus][target].scan_counter == dev->scan_counter; +} + +static int aac_is_safw_target_valid(struct aac_dev *dev, int bus, int target) +{ + if (is_safw_raid_volume(dev, bus, target)) + return dev->fsa_dev[target].valid; + else + return aac_is_safw_scan_count_equal(dev, bus, target); +} static void aac_resolve_luns(struct aac_dev *dev) { int bus, target, channel; struct scsi_device *sdev; - u8 devtype; - u8 new_devtype; for (bus = 0; bus < AAC_MAX_BUSES; bus++) { for (target = 0; target < AAC_MAX_TARGETS; target++) { @@ -1885,24 +1901,19 @@ static void aac_resolve_luns(struct aac_dev *dev) else channel = aac_phys_to_logical(bus); - devtype = dev->hba_map[bus][target].devtype; - new_devtype = dev->hba_map[bus][target].new_devtype; - sdev = scsi_device_lookup(dev->scsi_host_ptr, channel, target, 0); - if (!sdev && new_devtype) + if (!sdev && aac_is_safw_target_valid(dev, bus, target)) scsi_add_device(dev->scsi_host_ptr, channel, target, 0); - else if (sdev && new_devtype != devtype) + else if (sdev && aac_is_safw_target_valid(dev, + bus, target)) scsi_remove_device(sdev); - else if (sdev && new_devtype == devtype) - scsi_rescan_device(&sdev->sdev_gendev); if (sdev) scsi_device_put(sdev); - dev->hba_map[bus][target].devtype = new_devtype; } } } @@ -1917,9 +1928,8 @@ static void aac_resolve_luns(struct aac_dev *dev) */ static void aac_handle_sa_aif(struct aac_dev *dev, struct fib *fibptr) { - int i, bus, target, container, rcode = 0; + int i; u32 events = 0; - struct scsi_device *sdev; if (fibptr->hbacmd_size & SA_AIF_HOTPLUG) events = SA_AIF_HOTPLUG; @@ -1941,32 +1951,9 @@ static void aac_handle_sa_aif(struct aac_dev *dev, struct fib *fibptr) case SA_AIF_LDEV_CHANGE: case SA_AIF_BPCFG_CHANGE: - for (bus = 0; bus < AAC_MAX_BUSES; bus++) - for (target = 0; target < AAC_MAX_TARGETS; target++) - dev->hba_map[bus][target].new_devtype = 0; - - rcode = aac_setup_safw_adapter(dev, AAC_RESCAN); + aac_setup_safw_adapter(dev, AAC_RESCAN); aac_resolve_luns(dev); - - for (container = 0; container < - dev->maximum_num_containers; ++container) { - sdev = scsi_device_lookup(dev->scsi_host_ptr, - CONTAINER_CHANNEL, - container, 0); - if (dev->fsa_dev[container].valid && !sdev) { - scsi_add_device(dev->scsi_host_ptr, - CONTAINER_CHANNEL, - container, 0); - } else if (!dev->fsa_dev[container].valid && - sdev) { - scsi_remove_device(sdev); - scsi_device_put(sdev); - } else if (sdev) { - scsi_rescan_device(&sdev->sdev_gendev); - scsi_device_put(sdev); - } - } break; case SA_AIF_BPSTAT_CHANGE: |