From 3a2cdf391b62919d3d2862cdce3d70b9a7a99673 Mon Sep 17 00:00:00 2001 From: Dan Williams Date: Tue, 29 Nov 2011 14:54:28 -0800 Subject: [SCSI] libsas: defer SAS_TASK_NEED_DEV_RESET commands to libata lldds use the SAS_TASK_NEED_DEV_RESET interface to request that eh perform a reset. In the sata device case defer the commands that triggered the reset to libata-eh context so it can perform its pre and post reset management. In the sas_ata_post_internal() case the reset request is falling on deaf ears as the sas_task is immediately destroyed without any reset action. Since it is currently a nop, and likely superfluous given the conversion to new-style libata-eh, just drop the request. Signed-off-by: Dan Williams Signed-off-by: James Bottomley --- drivers/scsi/libsas/sas_ata.c | 14 ++++---------- 1 file changed, 4 insertions(+), 10 deletions(-) (limited to 'drivers/scsi/libsas/sas_ata.c') diff --git a/drivers/scsi/libsas/sas_ata.c b/drivers/scsi/libsas/sas_ata.c index 4c2a1402373c..a8ace8d24e66 100644 --- a/drivers/scsi/libsas/sas_ata.c +++ b/drivers/scsi/libsas/sas_ata.c @@ -411,18 +411,12 @@ static void sas_ata_post_internal(struct ata_queued_cmd *qc) * ourselves. */ struct sas_task *task = qc->lldd_task; - unsigned long flags; qc->lldd_task = NULL; - if (task) { - /* Should this be a AT(API) device reset? */ - spin_lock_irqsave(&task->task_state_lock, flags); - task->task_state_flags |= SAS_TASK_NEED_DEV_RESET; - spin_unlock_irqrestore(&task->task_state_lock, flags); - - task->uldd_task = NULL; - sas_ata_internal_abort(task); - } + if (!task) + return; + task->uldd_task = NULL; + sas_ata_internal_abort(task); } } -- cgit v1.2.2