6214 zpools going south

@@ -83,24 +83,10 @@
         ARC_FLAG_BUFC_METADATA          = 1 << 16,
 
         /* Flags specifying whether optional hdr struct fields are defined */
         ARC_FLAG_HAS_L1HDR              = 1 << 17,
         ARC_FLAG_HAS_L2HDR              = 1 << 18,
-
-        /*
-         * The arc buffer's compression mode is stored in the top 7 bits of the
-         * flags field, so these dummy flags are included so that MDB can
-         * interpret the enum properly.
-         */
-        ARC_FLAG_COMPRESS_0             = 1 << 24,
-        ARC_FLAG_COMPRESS_1             = 1 << 25,
-        ARC_FLAG_COMPRESS_2             = 1 << 26,
-        ARC_FLAG_COMPRESS_3             = 1 << 27,
-        ARC_FLAG_COMPRESS_4             = 1 << 28,
-        ARC_FLAG_COMPRESS_5             = 1 << 29,
-        ARC_FLAG_COMPRESS_6             = 1 << 30
-
 } arc_flags_t;
 
 struct arc_buf {
         arc_buf_hdr_t           *b_hdr;
         arc_buf_t               *b_next;