diff options
Diffstat (limited to 'drivers/message/fusion/mptsas.c')
| -rw-r--r-- | drivers/message/fusion/mptsas.c | 59 |
1 files changed, 41 insertions, 18 deletions
diff --git a/drivers/message/fusion/mptsas.c b/drivers/message/fusion/mptsas.c index 8963f5c..a946551 100644 --- a/drivers/message/fusion/mptsas.c +++ b/drivers/message/fusion/mptsas.c @@ -126,6 +126,7 @@ static void mptsas_scan_sas_topology(MPT_ADAPTER *ioc); static void mptsas_broadcast_primative_work(struct fw_event_work *fw_event); static void mptsas_handle_queue_full_event(struct fw_event_work *fw_event); static void mptsas_volume_delete(MPT_ADAPTER *ioc, u8 id); +void mptsas_schedule_target_reset(void *ioc); static void mptsas_print_phy_data(MPT_ADAPTER *ioc, MPI_SAS_IO_UNIT0_PHY_DATA *phy_data) @@ -1139,6 +1140,44 @@ mptsas_target_reset_queue(MPT_ADAPTER *ioc, } /** + * mptsas_schedule_target_reset- send pending target reset + * @iocp: per adapter object + * + * This function will delete scheduled target reset from the list and + * try to send next target reset. This will be called from completion + * context of any Task managment command. + */ + +void +mptsas_schedule_target_reset(void *iocp) +{ + MPT_ADAPTER *ioc = (MPT_ADAPTER *)(iocp); + MPT_SCSI_HOST *hd = shost_priv(ioc->sh); + struct list_head *head = &hd->target_reset_list; + struct mptsas_target_reset_event *target_reset_list; + u8 id, channel; + /* + * issue target reset to next device in the queue + */ + + head = &hd->target_reset_list; + if (list_empty(head)) + return; + + target_reset_list = list_entry(head->next, + struct mptsas_target_reset_event, list); + + id = target_reset_list->sas_event_data.TargetID; + channel = target_reset_list->sas_event_data.Bus; + target_reset_list->time_count = jiffies; + + if (mptsas_target_reset(ioc, channel, id)) + target_reset_list->target_reset_issued = 1; + return; +} + + +/** * mptsas_taskmgmt_complete - complete SAS task management function * @ioc: Pointer to MPT_ADAPTER structure * @@ -1227,23 +1266,7 @@ mptsas_taskmgmt_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr) &target_reset_list->sas_event_data); - /* - * issue target reset to next device in the queue - */ - - head = &hd->target_reset_list; - if (list_empty(head)) - return 1; - - target_reset_list = list_entry(head->next, struct mptsas_target_reset_event, - list); - - id = target_reset_list->sas_event_data.TargetID; - channel = target_reset_list->sas_event_data.Bus; - target_reset_list->time_count = jiffies; - - if (mptsas_target_reset(ioc, channel, id)) - target_reset_list->target_reset_issued = 1; + ioc->schedule_target_reset(ioc); return 1; } @@ -4961,7 +4984,7 @@ mptsas_probe(struct pci_dev *pdev, const struct pci_device_id *id) ioc->DoneCtx = mptsasDoneCtx; ioc->TaskCtx = mptsasTaskCtx; ioc->InternalCtx = mptsasInternalCtx; - + ioc->schedule_target_reset = &mptsas_schedule_target_reset; /* Added sanity check on readiness of the MPT adapter. */ if (ioc->last_state != MPI_IOC_STATE_OPERATIONAL) { |
