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-rw-r--r--sys/sys/mdioctl.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/sys/mdioctl.h b/sys/sys/mdioctl.h
index 15a70e138def..89b95221f89c 100644
--- a/sys/sys/mdioctl.h
+++ b/sys/sys/mdioctl.h
@@ -53,7 +53,7 @@ enum md_types {MD_MALLOC, MD_PRELOAD, MD_VNODE, MD_SWAP};
* Ioctl definitions for memory disk pseudo-device.
*/
-#define MDNPAD 100
+#define MDNPAD 99
struct md_ioctl {
unsigned md_version; /* Structure layout version */
unsigned md_unit; /* unit number */
@@ -62,6 +62,7 @@ struct md_ioctl {
unsigned md_size; /* size of disk in DEV_BSIZE units */
unsigned md_options; /* options */
u_int64_t md_base; /* base address */
+ int md_secsize; /* sectorsize */
int md_pad[MDNPAD]; /* padding for future ideas */
};