X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=drivers%2Fscsi%2Fosst.h;h=11d26c57f3f8200fecd94ea76e07eda9f3e14568;hb=50fbe56c127efde659c686495eb1f925fd84ff0a;hp=2cc7b5a1606a089b0346d0e8d53a914929bdde8e;hpb=68a696a01f482859a9fe937249e8b3d44252b610;p=firefly-linux-kernel-4.4.55.git

diff --git a/drivers/scsi/osst.h b/drivers/scsi/osst.h
index 2cc7b5a1606a..11d26c57f3f8 100644
--- a/drivers/scsi/osst.h
+++ b/drivers/scsi/osst.h
@@ -4,6 +4,7 @@
 
 #include <asm/byteorder.h>
 #include <linux/completion.h>
+#include <linux/mutex.h>
 
 /*	FIXME - rename and use the following two types or delete them!
  *              and the types really should go to st.h anyway...
@@ -519,6 +520,7 @@ struct osst_buffer {
   int syscall_result;
   struct osst_request *last_SRpnt;
   struct st_cmdstatus cmdstat;
+  struct rq_map_data map_data;
   unsigned char *b_data;
   os_aux_t *aux;               /* onstream AUX structure at end of each block     */
   unsigned short use_sg;       /* zero or number of s/g segments for this adapter */
@@ -532,7 +534,7 @@ struct osst_tape {
   struct scsi_driver *driver;
   unsigned capacity;
   struct scsi_device *device;
-  struct semaphore lock;       /* for serialization */
+  struct mutex lock;           /* for serialization */
   struct completion wait;      /* for SCSI commands */
   struct osst_buffer * buffer;
 
@@ -633,6 +635,7 @@ struct osst_request {
 	int result;
 	struct osst_tape *stp;
 	struct completion *waiting;
+	struct bio *bio;
 };
 
 /* Values of write_type */