#define ZVOL_MINOR_BITS 4
#define ZVOL_MINOR_MASK ((1U << ZVOL_MINOR_BITS) - 1)
#define ZVOL_MINORS (1 << 4)
+#define ZVOL_DEV_NAME "zd"
#define ZVOL_PROP_NAME "name"
#define ZVOL_DEFAULT_BLOCKSIZE 8192
} zfs_ioc_t;
/*
+ * zvol ioctl to get dataset name
+ */
+#define BLKZNAME _IOR(0x12,125,char[ZFS_MAXNAMELEN])
+
+/*
* Internal SPA load state. Used by FMA diagnosis engine.
*/
typedef enum {