[SCSI] convert st to use scsi_execute_async

[firefly-linux-kernel-4.4.55.git] / drivers / scsi / st.h

diff --git a/drivers/scsi/st.h b/drivers/scsi/st.h
index 790acac160bcb33b8bfb2426b2e147f09814563e..411209048d74ba7ccadcf3da0bf0df3de81e48e6 100644 (file)
--- 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 */