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path: root/drivers/scsi/libsas/sas_discover.c
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Diffstat (limited to 'drivers/scsi/libsas/sas_discover.c')
-rw-r--r--drivers/scsi/libsas/sas_discover.c22
1 files changed, 14 insertions, 8 deletions
diff --git a/drivers/scsi/libsas/sas_discover.c b/drivers/scsi/libsas/sas_discover.c
index d977bd492d8d..fb7df7b75811 100644
--- a/drivers/scsi/libsas/sas_discover.c
+++ b/drivers/scsi/libsas/sas_discover.c
@@ -647,10 +647,12 @@ void sas_unregister_domain_devices(struct asd_sas_port *port)
647 * Discover process only interrogates devices in order to discover the 647 * Discover process only interrogates devices in order to discover the
648 * domain. 648 * domain.
649 */ 649 */
650static void sas_discover_domain(void *data) 650static void sas_discover_domain(struct work_struct *work)
651{ 651{
652 int error = 0; 652 int error = 0;
653 struct asd_sas_port *port = data; 653 struct sas_discovery_event *ev =
654 container_of(work, struct sas_discovery_event, work);
655 struct asd_sas_port *port = ev->port;
654 656
655 sas_begin_event(DISCE_DISCOVER_DOMAIN, &port->disc.disc_event_lock, 657 sas_begin_event(DISCE_DISCOVER_DOMAIN, &port->disc.disc_event_lock,
656 &port->disc.pending); 658 &port->disc.pending);
@@ -692,10 +694,12 @@ static void sas_discover_domain(void *data)
692 current->pid, error); 694 current->pid, error);
693} 695}
694 696
695static void sas_revalidate_domain(void *data) 697static void sas_revalidate_domain(struct work_struct *work)
696{ 698{
697 int res = 0; 699 int res = 0;
698 struct asd_sas_port *port = data; 700 struct sas_discovery_event *ev =
701 container_of(work, struct sas_discovery_event, work);
702 struct asd_sas_port *port = ev->port;
699 703
700 sas_begin_event(DISCE_REVALIDATE_DOMAIN, &port->disc.disc_event_lock, 704 sas_begin_event(DISCE_REVALIDATE_DOMAIN, &port->disc.disc_event_lock,
701 &port->disc.pending); 705 &port->disc.pending);
@@ -722,7 +726,7 @@ int sas_discover_event(struct asd_sas_port *port, enum discover_event ev)
722 BUG_ON(ev >= DISC_NUM_EVENTS); 726 BUG_ON(ev >= DISC_NUM_EVENTS);
723 727
724 sas_queue_event(ev, &disc->disc_event_lock, &disc->pending, 728 sas_queue_event(ev, &disc->disc_event_lock, &disc->pending,
725 &disc->disc_work[ev], port->ha->core.shost); 729 &disc->disc_work[ev].work, port->ha->core.shost);
726 730
727 return 0; 731 return 0;
728} 732}
@@ -737,13 +741,15 @@ void sas_init_disc(struct sas_discovery *disc, struct asd_sas_port *port)
737{ 741{
738 int i; 742 int i;
739 743
740 static void (*sas_event_fns[DISC_NUM_EVENTS])(void *) = { 744 static const work_func_t sas_event_fns[DISC_NUM_EVENTS] = {
741 [DISCE_DISCOVER_DOMAIN] = sas_discover_domain, 745 [DISCE_DISCOVER_DOMAIN] = sas_discover_domain,
742 [DISCE_REVALIDATE_DOMAIN] = sas_revalidate_domain, 746 [DISCE_REVALIDATE_DOMAIN] = sas_revalidate_domain,
743 }; 747 };
744 748
745 spin_lock_init(&disc->disc_event_lock); 749 spin_lock_init(&disc->disc_event_lock);
746 disc->pending = 0; 750 disc->pending = 0;
747 for (i = 0; i < DISC_NUM_EVENTS; i++) 751 for (i = 0; i < DISC_NUM_EVENTS; i++) {
748 INIT_WORK(&disc->disc_work[i], sas_event_fns[i], port); 752 INIT_WORK(&disc->disc_work[i].work, sas_event_fns[i]);
753 disc->disc_work[i].port = port;
754 }
749} 755}