1 files changed, 14 insertions, 14 deletions

diff --git a/drivers/scsi/libsas/sas_discover.c b/drivers/scsi/libsas/sas_discover.c
index 364679675602..c7ac88288bf1 100644
--- a/drivers/scsi/libsas/sas_discover.c
+++ b/drivers/scsi/libsas/sas_discover.c
@@ -205,8 +205,7 @@ void sas_notify_lldd_dev_gone(struct domain_device *dev)
 static void sas_probe_devices(struct work_struct *work)
 {
         struct domain_device *dev, *n;
-        struct sas_discovery_event *ev =
-                container_of(work, struct sas_discovery_event, work);
+        struct sas_discovery_event *ev = to_sas_discovery_event(work);
         struct asd_sas_port *port = ev->port;
 
         clear_bit(DISCE_PROBE, &port->disc.pending);
@@ -291,8 +290,7 @@ static void sas_unregister_common_dev(struct asd_sas_port *port, struct domain_d
 static void sas_destruct_devices(struct work_struct *work)
 {
         struct domain_device *dev, *n;
-        struct sas_discovery_event *ev =
-                container_of(work, struct sas_discovery_event, work);
+        struct sas_discovery_event *ev = to_sas_discovery_event(work);
         struct asd_sas_port *port = ev->port;
 
         clear_bit(DISCE_DESTRUCT, &port->disc.pending);
@@ -377,8 +375,7 @@ static void sas_discover_domain(struct work_struct *work)
 {
         struct domain_device *dev;
         int error = 0;
-        struct sas_discovery_event *ev =
-                container_of(work, struct sas_discovery_event, work);
+        struct sas_discovery_event *ev = to_sas_discovery_event(work);
         struct asd_sas_port *port = ev->port;
 
         clear_bit(DISCE_DISCOVER_DOMAIN, &port->disc.pending);
@@ -437,8 +434,7 @@ static void sas_discover_domain(struct work_struct *work)
 static void sas_revalidate_domain(struct work_struct *work)
 {
         int res = 0;
-        struct sas_discovery_event *ev =
-                container_of(work, struct sas_discovery_event, work);
+        struct sas_discovery_event *ev = to_sas_discovery_event(work);
         struct asd_sas_port *port = ev->port;
         struct sas_ha_struct *ha = port->ha;
 
@@ -466,21 +462,25 @@ static void sas_revalidate_domain(struct work_struct *work)
 
 /* ---------- Events ---------- */
 
-static void sas_chain_work(struct sas_ha_struct *ha, struct work_struct *work)
+static void sas_chain_work(struct sas_ha_struct *ha, struct sas_work *sw)
 {
-        /* chained work is not subject to SA_HA_DRAINING or SAS_HA_REGISTERED */
-        scsi_queue_work(ha->core.shost, work);
+        /* chained work is not subject to SA_HA_DRAINING or
+         * SAS_HA_REGISTERED, because it is either submitted in the
+         * workqueue, or known to be submitted from a context that is
+         * not racing against draining
+         */
+        scsi_queue_work(ha->core.shost, &sw->work);
 }
 
 static void sas_chain_event(int event, unsigned long *pending,
-                            struct work_struct *work,
+                            struct sas_work *sw,
                             struct sas_ha_struct *ha)
 {
         if (!test_and_set_bit(event, pending)) {
                 unsigned long flags;
 
                 spin_lock_irqsave(&ha->state_lock, flags);
-                sas_chain_work(ha, work);
+                sas_chain_work(ha, sw);
                 spin_unlock_irqrestore(&ha->state_lock, flags);
         }
 }
@@ -519,7 +519,7 @@ void sas_init_disc(struct sas_discovery *disc, struct asd_sas_port *port)
 
         disc->pending = 0;
         for (i = 0; i < DISC_NUM_EVENTS; i++) {
-                INIT_WORK(&disc->disc_work[i].work, sas_event_fns[i]);
+                INIT_SAS_WORK(&disc->disc_work[i].work, sas_event_fns[i]);
                 disc->disc_work[i].port = port;
         }
 }