summaryrefslogtreecommitdiff
path: root/include/scsi/scsi_cmnd.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/scsi/scsi_cmnd.h')
-rw-r--r--include/scsi/scsi_cmnd.h14
1 files changed, 9 insertions, 5 deletions
diff --git a/include/scsi/scsi_cmnd.h b/include/scsi/scsi_cmnd.h
index 31078063afac..cd9eaa83432b 100644
--- a/include/scsi/scsi_cmnd.h
+++ b/include/scsi/scsi_cmnd.h
@@ -10,7 +10,6 @@
#include <linux/timer.h>
#include <linux/scatterlist.h>
#include <scsi/scsi_device.h>
-#include <scsi/scsi_host.h>
#include <scsi/scsi_request.h>
struct Scsi_Host;
@@ -65,6 +64,12 @@ struct scsi_pointer {
#define SCMD_STATE_COMPLETE 0
#define SCMD_STATE_INFLIGHT 1
+enum scsi_cmnd_submitter {
+ SUBMITTED_BY_BLOCK_LAYER = 0,
+ SUBMITTED_BY_SCSI_ERROR_HANDLER = 1,
+ SUBMITTED_BY_SCSI_RESET_IOCTL = 2,
+} __packed;
+
struct scsi_cmnd {
struct scsi_request req;
struct scsi_device *device;
@@ -90,6 +95,7 @@ struct scsi_cmnd {
unsigned char prot_op;
unsigned char prot_type;
unsigned char prot_flags;
+ enum scsi_cmnd_submitter submitter;
unsigned short cmd_len;
enum dma_data_direction sc_data_direction;
@@ -117,10 +123,6 @@ struct scsi_cmnd {
* command (auto-sense). Length must be
* SCSI_SENSE_BUFFERSIZE bytes. */
- /* Low-level done function - can be used by low-level driver to point
- * to completion function. Not used by mid/upper level code. */
- void (*scsi_done) (struct scsi_cmnd *);
-
/*
* The following fields can be written to by the host specific code.
* Everything else should be left alone.
@@ -165,6 +167,8 @@ static inline struct scsi_driver *scsi_cmd_to_driver(struct scsi_cmnd *cmd)
return *(struct scsi_driver **)rq->rq_disk->private_data;
}
+void scsi_done(struct scsi_cmnd *cmd);
+
extern void scsi_finish_command(struct scsi_cmnd *cmd);
extern void *scsi_kmap_atomic_sg(struct scatterlist *sg, int sg_count,