diff options
Diffstat (limited to 'drivers/scsi/libsas/sas_scsi_host.c')
-rw-r--r-- | drivers/scsi/libsas/sas_scsi_host.c | 41 |
1 files changed, 3 insertions, 38 deletions
diff --git a/drivers/scsi/libsas/sas_scsi_host.c b/drivers/scsi/libsas/sas_scsi_host.c index 0c103f4523b8..9047cfcd1072 100644 --- a/drivers/scsi/libsas/sas_scsi_host.c +++ b/drivers/scsi/libsas/sas_scsi_host.c @@ -386,37 +386,7 @@ struct sas_phy *sas_get_local_phy(struct domain_device *dev) } EXPORT_SYMBOL_GPL(sas_get_local_phy); -static void sas_wait_eh(struct domain_device *dev) -{ - struct sas_ha_struct *ha = dev->port->ha; - DEFINE_WAIT(wait); - - if (dev_is_sata(dev)) { - ata_port_wait_eh(dev->sata_dev.ap); - return; - } - retry: - spin_lock_irq(&ha->lock); - - while (test_bit(SAS_DEV_EH_PENDING, &dev->state)) { - prepare_to_wait(&ha->eh_wait_q, &wait, TASK_UNINTERRUPTIBLE); - spin_unlock_irq(&ha->lock); - schedule(); - spin_lock_irq(&ha->lock); - } - finish_wait(&ha->eh_wait_q, &wait); - - spin_unlock_irq(&ha->lock); - - /* make sure SCSI EH is complete */ - if (scsi_host_in_recovery(ha->shost)) { - msleep(10); - goto retry; - } -} - -static int sas_queue_reset(struct domain_device *dev, int reset_type, - u64 lun, int wait) +static int sas_queue_reset(struct domain_device *dev, int reset_type, u64 lun) { struct sas_ha_struct *ha = dev->port->ha; int scheduled = 0, tries = 100; @@ -424,8 +394,6 @@ static int sas_queue_reset(struct domain_device *dev, int reset_type, /* ata: promote lun reset to bus reset */ if (dev_is_sata(dev)) { sas_ata_schedule_reset(dev); - if (wait) - sas_ata_wait_eh(dev); return SUCCESS; } @@ -443,9 +411,6 @@ static int sas_queue_reset(struct domain_device *dev, int reset_type, } spin_unlock_irq(&ha->lock); - if (wait) - sas_wait_eh(dev); - if (scheduled) return SUCCESS; } @@ -498,7 +463,7 @@ int sas_eh_device_reset_handler(struct scsi_cmnd *cmd) struct sas_internal *i = to_sas_internal(host->transportt); if (current != host->ehandler) - return sas_queue_reset(dev, SAS_DEV_LU_RESET, cmd->device->lun, 0); + return sas_queue_reset(dev, SAS_DEV_LU_RESET, cmd->device->lun); int_to_scsilun(cmd->device->lun, &lun); @@ -521,7 +486,7 @@ int sas_eh_target_reset_handler(struct scsi_cmnd *cmd) struct sas_internal *i = to_sas_internal(host->transportt); if (current != host->ehandler) - return sas_queue_reset(dev, SAS_DEV_RESET, 0, 0); + return sas_queue_reset(dev, SAS_DEV_RESET, 0); if (!i->dft->lldd_I_T_nexus_reset) return FAILED; |