block: add secure discard

[karo-tx-linux.git] / include / linux / libata.h

diff --git a/include/linux/libata.h b/include/linux/libata.h
index b85f3ff34d7d3d71cb99f0ded4db0ce186780b57..f010f18a0f863f39e139d65469debae94232b259 100644 (file)
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -751,6 +751,7 @@ struct ata_port {
        struct ata_host         *host;
        struct device           *dev;
 
+       struct mutex            scsi_scan_mutex;
        struct delayed_work     hotplug_task;
        struct work_struct      scsi_rescan_task;