From: Nicholas Bellinger <nab@xxxxxxxxxxxxxxx>
This patch removes the now legacy host_lock unlock() + lock() optimization
from sas_scsi_host.c:sas_queuecommand()
Signed-off-by: Nicholas A. Bellinger <nab@xxxxxxxxxxxxxxx>
---
drivers/scsi/libsas/sas_scsi_host.c | 5 -----
1 files changed, 0 insertions(+), 5 deletions(-)
diff --git a/drivers/scsi/libsas/sas_scsi_host.c b/drivers/scsi/libsas/sas_scsi_host.c
index f0cfba9..bc1c97c 100644
--- a/drivers/scsi/libsas/sas_scsi_host.c
+++ b/drivers/scsi/libsas/sas_scsi_host.c
@@ -202,18 +202,14 @@ int sas_queue_up(struct sas_task *task)
*/
int sas_queuecommand(struct scsi_cmnd *cmd,
void (*scsi_done)(struct scsi_cmnd *))
- __releases(host->host_lock)
__acquires(dev->sata_dev.ap->lock)
__releases(dev->sata_dev.ap->lock)
- __acquires(host->host_lock)
{
int res = 0;
struct domain_device *dev = cmd_to_domain_dev(cmd);
struct Scsi_Host *host = cmd->device->host;
struct sas_internal *i = to_sas_internal(host->transportt);
- spin_unlock_irq(host->host_lock);
-
{
struct sas_ha_struct *sas_ha = dev->port->ha;
struct sas_task *task;
@@ -254,7 +250,6 @@ int sas_queuecommand(struct scsi_cmnd *cmd,
}
}
out:
- spin_lock_irq(host->host_lock);
return res;
}
--
1.7.3
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