diff --git a/sys/cam/ctl/ctl_cmd_table.c b/sys/cam/ctl/ctl_cmd_table.c
index b07ea9355708..fbf0d126f8b9 100644
--- a/sys/cam/ctl/ctl_cmd_table.c
+++ b/sys/cam/ctl/ctl_cmd_table.c
@@ -785,8 +785,8 @@ const struct ctl_cmd_entry ctl_cmd_table[256] =
 {NULL, CTL_SERIDX_INVLD, CTL_CMD_FLAG_NONE, CTL_LUN_PAT_NONE},
 
 /* 35 SYNCHRONIZE CACHE(10) */
-{ctl_sync_cache, CTL_SERIDX_START, CTL_CMD_FLAG_OK_ON_SLUN |
-				   CTL_FLAG_DATA_NONE,
+{ctl_sync_cache, CTL_SERIDX_SYNC, CTL_CMD_FLAG_OK_ON_SLUN |
+				  CTL_FLAG_DATA_NONE,
  CTL_LUN_PAT_NONE,
  10, {0, 0xff, 0xff, 0xff, 0xff, 0, 0xff, 0xff, 0x07}},
 
@@ -1138,8 +1138,8 @@ const struct ctl_cmd_entry ctl_cmd_table[256] =
 {NULL, CTL_SERIDX_INVLD, CTL_CMD_FLAG_NONE, CTL_LUN_PAT_NONE},
 
 /* 91 SYNCHRONIZE CACHE(16) */
-{ctl_sync_cache, CTL_SERIDX_START, CTL_CMD_FLAG_OK_ON_SLUN |
-				   CTL_FLAG_DATA_NONE,
+{ctl_sync_cache, CTL_SERIDX_SYNC, CTL_CMD_FLAG_OK_ON_SLUN |
+				  CTL_FLAG_DATA_NONE,
  CTL_LUN_PAT_NONE,
  16, {0, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
       0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0, 0x07}},
diff --git a/sys/cam/ctl/ctl_private.h b/sys/cam/ctl/ctl_private.h
index 8a00b5cae909..a038552e3c4b 100644
--- a/sys/cam/ctl/ctl_private.h
+++ b/sys/cam/ctl/ctl_private.h
@@ -141,6 +141,7 @@ typedef enum {
 	CTL_SERIDX_READ,
 	CTL_SERIDX_WRITE,
 	CTL_SERIDX_UNMAP,
+	CTL_SERIDX_SYNC,
 	CTL_SERIDX_MD_SNS,
 	CTL_SERIDX_MD_SEL,
 	CTL_SERIDX_RQ_SNS,
diff --git a/sys/cam/ctl/ctl_ser_table.c b/sys/cam/ctl/ctl_ser_table.c
index ee2d019b528a..8d5d6bce81ba 100644
--- a/sys/cam/ctl/ctl_ser_table.c
+++ b/sys/cam/ctl/ctl_ser_table.c
@@ -63,19 +63,20 @@
 
 static ctl_serialize_action
 ctl_serialize_table[CTL_SERIDX_COUNT][CTL_SERIDX_COUNT] = {
-/**>IDX_ :: 2nd:TUR RD  WRT UNM MDSN MDSL RQSN INQ RDCP RES LSNS FMT STR*/
-/*TUR     */{   pS, pS, pS, pS, bK,  bK,  bK,  pS, pS,  bK, pS,  bK, bK},
-/*READ    */{   pS, xS, xT, bO, bK,  bK,  bK,  pS, pS,  bK, pS,  bK, bK},
-/*WRITE   */{   pS, xT, xT, bO, bK,  bK,  bK,  pS, pS,  bK, pS,  bK, bK},
-/*UNMAP   */{   pS, xO, xO, pS, bK,  bK,  bK,  pS, pS,  bK, pS,  bK, bK},
-/*MD_SNS  */{   bK, bK, bK, bK, pS,  bK,  bK,  pS, pS,  bK, pS,  bK, bK},
-/*MD_SEL  */{   bK, bK, bK, bK, bK,  bK,  bK,  pS, pS,  bK, pS,  bK, bK},
-/*RQ_SNS  */{   pS, pS, pS, pS, pS,  pS,  bK,  pS, pS,  bK, pS,  bK, bK},
-/*INQ     */{   pS, pS, pS, pS, pS,  pS,  bK,  pS, pS,  pS, pS,  bK, bK},
-/*RD_CAP  */{   pS, pS, pS, pS, pS,  pS,  bK,  pS, pS,  pS, pS,  bK, pS},
-/*RES     */{   bK, bK, bK, bK, bK,  bK,  bK,  pS, bK,  bK, bK,  bK, bK},
-/*LOG_SNS */{   pS, pS, pS, pS, pS,  bK,  bK,  pS, pS,  bK, pS,  bK, bK},
-/*FORMAT  */{   pS, bK, bK, bK, bK,  bK,  pS,  pS, bK,  bK, bK,  bK, bK},
-/*START   */{   bK, bK, bK, bK, bK,  bK,  bK,  pS, bK,  bK, bK,  bK, bK},
+/**>IDX_ :: 2nd:TUR RD  WRT UNM SYN MDSN MDSL RQSN INQ RDCP RES LSNS FMT STR*/
+/*TUR     */{   pS, pS, pS, pS, pS, bK,  bK,  bK,  pS, pS,  bK, pS,  bK, bK},
+/*READ    */{   pS, xS, xT, bO, pS, bK,  bK,  bK,  pS, pS,  bK, pS,  bK, bK},
+/*WRITE   */{   pS, xT, xT, bO, bO, bK,  bK,  bK,  pS, pS,  bK, pS,  bK, bK},
+/*UNMAP   */{   pS, xO, xO, pS, pS, bK,  bK,  bK,  pS, pS,  bK, pS,  bK, bK},
+/*SYNC    */{   pS, pS, pS, pS, pS, bK,  bK,  bK,  pS, pS,  bK, pS,  bK, bK},
+/*MD_SNS  */{   bK, bK, bK, bK, bK, pS,  bK,  bK,  pS, pS,  bK, pS,  bK, bK},
+/*MD_SEL  */{   bK, bK, bK, bK, bK, bK,  bK,  bK,  pS, pS,  bK, pS,  bK, bK},
+/*RQ_SNS  */{   pS, pS, pS, pS, pS, pS,  pS,  bK,  pS, pS,  bK, pS,  bK, bK},
+/*INQ     */{   pS, pS, pS, pS, pS, pS,  pS,  bK,  pS, pS,  pS, pS,  bK, bK},
+/*RD_CAP  */{   pS, pS, pS, pS, pS, pS,  pS,  bK,  pS, pS,  pS, pS,  bK, pS},
+/*RES     */{   bK, bK, bK, bK, bK, bK,  bK,  bK,  pS, bK,  bK, bK,  bK, bK},
+/*LOG_SNS */{   pS, pS, pS, pS, pS, pS,  bK,  bK,  pS, pS,  bK, pS,  bK, bK},
+/*FORMAT  */{   pS, bK, bK, bK, bK, bK,  bK,  pS,  pS, bK,  bK, bK,  bK, bK},
+/*START   */{   bK, bK, bK, bK, bK, bK,  bK,  bK,  pS, bK,  bK, bK,  bK, bK},
 };