writeback: get rid of wbc->for_writepages

[karo-tx-linux.git] / include / scsi / scsi_dh.h

diff --git a/include/scsi/scsi_dh.h b/include/scsi/scsi_dh.h
index 33efce20c26c937c08a89380dd1949b9eed60806..ff2407405b42e5ed5ec0a4017b633ef6ce746a02 100644 (file)
--- a/include/scsi/scsi_dh.h
+++ b/include/scsi/scsi_dh.h
@@ -60,6 +60,7 @@ extern int scsi_dh_activate(struct request_queue *);
 extern int scsi_dh_handler_exist(const char *);
 extern int scsi_dh_attach(struct request_queue *, const char *);
 extern void scsi_dh_detach(struct request_queue *);
+extern int scsi_dh_set_params(struct request_queue *, const char *);
 #else
 static inline int scsi_dh_activate(struct request_queue *req)
 {
@@ -77,4 +78,8 @@ static inline void scsi_dh_detach(struct request_queue *q)
 {
        return;
 }
+static inline int scsi_dh_set_params(struct request_queue *req, const char *params)
+{
+       return -SCSI_DH_NOSYS;
+}
 #endif