From: Nicholas Bellinger <nab@xxxxxxxxxxxxxxx>
This patch converts the libsas queuecommand to run in host_lock less mode
w/ the new IRQ_DISABLE_SCSI_QCMD() that disables interrupts while calling
->queuecommand() dispatch.
Signed-off-by: Nicholas A. Bellinger <nab@xxxxxxxxxxxxxxx>
---
drivers/scsi/libsas/sas_scsi_host.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/scsi/libsas/sas_scsi_host.c b/drivers/scsi/libsas/sas_scsi_host.c
index 29251fa..595ed21 100644
--- a/drivers/scsi/libsas/sas_scsi_host.c
+++ b/drivers/scsi/libsas/sas_scsi_host.c
@@ -189,7 +189,7 @@ int sas_queue_up(struct sas_task *task)
* Note: XXX: Remove the host unlock/lock pair when SCSI Core can
* call us without holding an IRQ spinlock...
*/
-static int sas_queuecommand_lck(struct scsi_cmnd *cmd,
+static int sas_queuecommand_irq_disable(struct scsi_cmnd *cmd,
void (*scsi_done)(struct scsi_cmnd *))
__releases(host->host_lock)
__acquires(dev->sata_dev.ap->lock)
@@ -254,7 +254,7 @@ out:
return res;
}
-DEF_SCSI_QCMD(sas_queuecommand)
+IRQ_DISABLE_SCSI_QCMD(sas_queuecommand)
static void sas_eh_finish_cmd(struct scsi_cmnd *cmd)
{
--
1.7.2.3
--
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