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Diffstat (limited to 'drivers/scsi/st.h')
-rw-r--r--drivers/scsi/st.h14
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/scsi/st.h b/drivers/scsi/st.h
index 790acac160b..411209048d7 100644
--- a/drivers/scsi/st.h
+++ b/drivers/scsi/st.h
@@ -4,6 +4,7 @@
#include <linux/completion.h>
#include <linux/kref.h>
+#include <scsi/scsi_cmnd.h>
/* Descriptor for analyzed sense data */
struct st_cmdstatus {
@@ -17,6 +18,17 @@ struct st_cmdstatus {
u8 deferred;
};
+struct scsi_tape;
+
+/* scsi tape command */
+struct st_request {
+ unsigned char cmd[MAX_COMMAND_SIZE];
+ unsigned char sense[SCSI_SENSE_BUFFERSIZE];
+ int result;
+ struct scsi_tape *stp;
+ struct completion *waiting;
+};
+
/* The tape buffer descriptor. */
struct st_buffer {
unsigned char in_use;
@@ -28,7 +40,7 @@ struct st_buffer {
int read_pointer;
int writing;
int syscall_result;
- struct scsi_request *last_SRpnt;
+ struct st_request *last_SRpnt;
struct st_cmdstatus cmdstat;
unsigned char *b_data;
unsigned short use_sg; /* zero or max number of s/g segments for this adapter */