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path: root/drivers/scsi/libsas/sas_scsi_host.c
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Diffstat (limited to 'drivers/scsi/libsas/sas_scsi_host.c')
-rw-r--r--drivers/scsi/libsas/sas_scsi_host.c41
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;