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Diffstat (limited to 'sys/dev/vinum/vinumio.h')
-rw-r--r--sys/dev/vinum/vinumio.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/sys/dev/vinum/vinumio.h b/sys/dev/vinum/vinumio.h
index be79528..b99bd42 100644
--- a/sys/dev/vinum/vinumio.h
+++ b/sys/dev/vinum/vinumio.h
@@ -36,7 +36,12 @@
* $Id: vinumio.h,v 1.10 1998/08/10 05:46:19 grog Exp grog $
*/
+#ifdef DEBUG
+#define MAX_IOCTL_REPLY 4096
+#else
#define MAX_IOCTL_REPLY 256
+#endif
+
#define L 'F' /* ID letter of our ioctls */
/* VINUM_CREATE returns a buffer of this kind */
struct _ioctl_reply {
@@ -130,3 +135,7 @@ struct vinum_rename_msg {
#define VINUM_RENAME _IOC(IOC_IN | IOC_OUT, L, 89, MAX_IOCTL_REPLY) /* reset object stats */
#define VINUM_REPLACE _IOC(IOC_IN | IOC_OUT, L, 90, MAX_IOCTL_REPLY) /* reset object stats */
+
+#ifdef DEBUG
+#define VINUM_RQINFO _IOWR(L, 91, struct rqinfo) /* get request info [i] from trace buffer */
+#endif
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