X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Fscsi%2Fscsi_device.h;h=1ec17ee1281589ab8f955fec57d5333f8c048f20;hb=ffedb4522571ac170f941678d138a31bc0884ab4;hp=8d77da932d2c33cc1794ff69e9c13c8e93e6fa4b;hpb=1fa44ecad2b86475e038aed81b0bf333fa484f8b;p=firefly-linux-kernel-4.4.55.git

diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h
index 8d77da932d2c..1ec17ee12815 100644
--- a/include/scsi/scsi_device.h
+++ b/include/scsi/scsi_device.h
@@ -4,6 +4,7 @@
 #include <linux/device.h>
 #include <linux/list.h>
 #include <linux/spinlock.h>
+#include <linux/workqueue.h>
 #include <asm/atomic.h>
 
 struct request_queue;
@@ -137,6 +138,8 @@ struct scsi_device {
 	struct device		sdev_gendev;
 	struct class_device	sdev_classdev;
 
+	struct execute_work	ew; /* used to get process context on put */
+
 	enum scsi_device_state sdev_state;
 	unsigned long		sdev_data[0];
 } __attribute__((aligned(sizeof(unsigned long))));
@@ -153,6 +156,11 @@ struct scsi_device {
 #define scmd_printk(prefix, scmd, fmt, a...)	\
 	dev_printk(prefix, &(scmd)->device->sdev_gendev, fmt, ##a)
 
+enum scsi_target_state {
+	STARGET_RUNNING = 1,
+	STARGET_DEL,
+};
+
 /*
  * scsi_target: representation of a scsi target, for now, this is only
  * used for single_lun devices. If no one has active IO to the target,
@@ -172,6 +180,8 @@ struct scsi_target {
 						/* means no lun present */
 
 	char			scsi_level;
+	struct execute_work	ew;
+	enum scsi_target_state	state;
 	void 			*hostdata; /* available to low-level driver */
 	unsigned long		starget_data[0]; /* for the transport */
 	/* starget_data must be the last element!!!! */