Index: head/sys/sys/disklabel.h
===================================================================
--- head/sys/sys/disklabel.h	(revision 267040)
+++ head/sys/sys/disklabel.h	(working copy)
@@ -229,6 +229,8 @@ static const char *dktypenames[] = {
 #define	FS_NTFS		18		/* Windows/NT file system */
 #define	FS_CCD		20		/* concatenated disk component */
 #define	FS_JFS2		21		/* IBM JFS2 */
+#define	FS_HAMMER	22		/* DragonFlyBSD Hammer FS */
+#define	FS_HAMMER2	23		/* DragonFlyBSD Hammer2 FS */
 #define	FS_UDF		24		/* UDF */
 #define	FS_EFS		26		/* SGI's Extent File system */
 #define	FS_ZFS		27		/* Sun's ZFS */
@@ -258,8 +260,8 @@ static const char *fstypenames[] = {
 	"?",
 	"ccd",
 	"jfs",
-	"?",
-	"?",
+	"HAMMER",
+	"HAMMER2",
 	"UDF",
 	"?",
 	"EFS",
Index: head/sys/sys/gpt.h
===================================================================
--- head/sys/sys/gpt.h	(revision 267040)
+++ head/sys/sys/gpt.h	(working copy)
@@ -161,6 +161,25 @@ struct gpt_ent {
 #define	GPT_ENT_TYPE_NETBSD_CGD		\
 	{0x2db519ec,0xb10f,0x11dc,0xb9,0x9b,{0x00,0x19,0xd1,0x87,0x96,0x48}}
 
+#define GPT_ENT_TYPE_DRAGONFLY_LABEL32	\
+	{0x9d087404,0x1ca5,0x11dc,0x88,0x17,{0x01,0x30,0x1b,0xb8,0xa9,0xf5}}
+#define GPT_ENT_TYPE_DRAGONFLY_SWAP	\
+	{0x9d58fdbd,0x1ca5,0x11dc,0x88,0x17,{0x01,0x30,0x1b,0xb8,0xa9,0xf5}}
+#define GPT_ENT_TYPE_DRAGONFLY_UFS1	\
+	{0x9d94ce7c,0x1ca5,0x11dc,0x88,0x17,{0x01,0x30,0x1b,0xb8,0xa9,0xf5}}
+#define GPT_ENT_TYPE_DRAGONFLY_VINUM	\
+	{0x9dd4478f,0x1ca5,0x11dc,0x88,0x17,{0x01,0x30,0x1b,0xb8,0xa9,0xf5}}
+#define GPT_ENT_TYPE_DRAGONFLY_CCD	\
+	{0xdbd5211b,0x1ca5,0x11dc,0x88,0x17,{0x01,0x30,0x1b,0xb8,0xa9,0xf5}}
+#define GPT_ENT_TYPE_DRAGONFLY_LABEL64	\
+	{0x3d48ce54,0x1d16,0x11dc,0x86,0x96,{0x01,0x30,0x1b,0xb8,0xa9,0xf5}}
+#define GPT_ENT_TYPE_DRAGONFLY_LEGACY	\
+	{0xbd215ab2,0x1d16,0x11dc,0x86,0x96,{0x01,0x30,0x1b,0xb8,0xa9,0xf5}}
+#define GPT_ENT_TYPE_DRAGONFLY_HAMMER	\
+	{0x61dc63ac,0x6e38,0x11dc,0x85,0x13,{0x01,0x30,0x1b,0xb8,0xa9,0xf5}}
+#define GPT_ENT_TYPE_DRAGONFLY_HAMMER2	\
+	{0x5cbb9ad1,0x862d,0x11dc,0xa9,0x4d,{0x01,0x30,0x1b,0xb8,0xa9,0xf5}}
+
 /*
  * Boot partition used by GRUB 2.
  */
Index: head/sys/geom/part/g_part.c
===================================================================
--- head/sys/geom/part/g_part.c	(revision 267040)
+++ head/sys/geom/part/g_part.c	(working copy)
@@ -108,6 +108,15 @@ struct g_part_alias_list {
 	{ "vmware-vmkdiag", G_PART_ALIAS_VMKDIAG },
 	{ "vmware-reserved", G_PART_ALIAS_VMRESERVED },
 	{ "vmware-vsanhdr", G_PART_ALIAS_VMVSANHDR },
+	{ "dragonfly-label32", G_PART_ALIAS_DFBSD },
+	{ "dragonfly-label64", G_PART_ALIAS_DFBSD64 },
+	{ "dragonfly-swap", G_PART_ALIAS_DFBSD_SWAP },
+	{ "dragonfly-ufs", G_PART_ALIAS_DFBSD_UFS },
+	{ "dragonfly-vinum", G_PART_ALIAS_DFBSD_VINUM },
+	{ "dragonfly-ccd", G_PART_ALIAS_DFBSD_CCD },
+	{ "dragonfly-legacy", G_PART_ALIAS_DFBSD_LEGACY },
+	{ "dragonfly-hammer", G_PART_ALIAS_DFBSD_HAMMER },
+	{ "dragonfly-hammer2", G_PART_ALIAS_DFBSD_HAMMER2 },
 };
 
 SYSCTL_DECL(_kern_geom);
Index: head/sys/geom/part/g_part.h
===================================================================
--- head/sys/geom/part/g_part.h	(revision 267040)
+++ head/sys/geom/part/g_part.h	(working copy)
@@ -75,6 +75,15 @@ enum g_part_alias {
 	G_PART_ALIAS_VMKDIAG,		/* A VMware vmkDiagnostic partition entry */
 	G_PART_ALIAS_VMRESERVED,	/* A VMware reserved partition entry */
 	G_PART_ALIAS_VMVSANHDR,		/* A VMware vSAN header partition entry */
+	G_PART_ALIAS_DFBSD,		/* A DfBSD label32 partition entry */
+	G_PART_ALIAS_DFBSD64,		/* A DfBSD label64 partition entry */
+	G_PART_ALIAS_DFBSD_SWAP,	/* A DfBSD swap partition entry */
+	G_PART_ALIAS_DFBSD_UFS,		/* A DfBSD UFS partition entry */
+	G_PART_ALIAS_DFBSD_VINUM,	/* A DfBSD Vinum partition entry */
+	G_PART_ALIAS_DFBSD_CCD,		/* A DfBSD CCD partition entry */
+	G_PART_ALIAS_DFBSD_LEGACY,	/* A DfBSD legacy partition entry */
+	G_PART_ALIAS_DFBSD_HAMMER,	/* A DfBSD HAMMER FS partition entry */
+	G_PART_ALIAS_DFBSD_HAMMER2,	/* A DfBSD HAMMER2 FS partition entry */
 	/* Keep the following last */
 	G_PART_ALIAS_COUNT
 };
Index: head/sys/geom/part/g_part_bsd.c
===================================================================
--- head/sys/geom/part/g_part_bsd.c	(revision 267040)
+++ head/sys/geom/part/g_part_bsd.c	(working copy)
@@ -112,6 +112,19 @@ static struct g_part_scheme g_part_bsd_scheme = {
 };
 G_PART_SCHEME_DECLARE(g_part_bsd);
 
+static struct g_part_bsd_alias {
+	uint8_t		type;
+	int		alias;
+} bsd_alias_match[] = {
+	{ FS_BSDFFS,	G_PART_ALIAS_FREEBSD_UFS },
+	{ FS_SWAP,	G_PART_ALIAS_FREEBSD_SWAP },
+	{ FS_ZFS,	G_PART_ALIAS_FREEBSD_ZFS },
+	{ FS_VINUM,	G_PART_ALIAS_FREEBSD_VINUM },
+	{ FS_NANDFS,	G_PART_ALIAS_FREEBSD_NANDFS },
+	{ FS_HAMMER,	G_PART_ALIAS_DFBSD_HAMMER },
+	{ FS_HAMMER2,	G_PART_ALIAS_DFBSD_HAMMER2 },
+};
+
 static int
 bsd_parse_type(const char *type, uint8_t *fstype)
 {
@@ -118,6 +131,7 @@ bsd_parse_type(const char *type, uint8_t *fstype)
 	const char *alias;
 	char *endp;
 	long lt;
+	int i;
 
 	if (type[0] == '!') {
 		lt = strtol(type + 1, &endp, 0);
@@ -126,31 +140,14 @@ bsd_parse_type(const char *type, uint8_t *fstype)
 		*fstype = (u_int)lt;
 		return (0);
 	}
-	alias = g_part_alias_name(G_PART_ALIAS_FREEBSD_NANDFS);
-	if (!strcasecmp(type, alias)) {
-		*fstype = FS_NANDFS;
-		return (0);
+	for (i = 0;
+	    i < sizeof(bsd_alias_match) / sizeof(bsd_alias_match[0]); i++) {
+		alias = g_part_alias_name(bsd_alias_match[i].alias);
+		if (strcasecmp(type, alias) == 0) {
+			*fstype = bsd_alias_match[i].type;
+			return (0);
+		}
 	}
-	alias = g_part_alias_name(G_PART_ALIAS_FREEBSD_SWAP);
-	if (!strcasecmp(type, alias)) {
-		*fstype = FS_SWAP;
-		return (0);
-	}
-	alias = g_part_alias_name(G_PART_ALIAS_FREEBSD_UFS);
-	if (!strcasecmp(type, alias)) {
-		*fstype = FS_BSDFFS;
-		return (0);
-	}
-	alias = g_part_alias_name(G_PART_ALIAS_FREEBSD_VINUM);
-	if (!strcasecmp(type, alias)) {
-		*fstype = FS_VINUM;
-		return (0);
-	}
-	alias = g_part_alias_name(G_PART_ALIAS_FREEBSD_ZFS);
-	if (!strcasecmp(type, alias)) {
-		*fstype = FS_ZFS;
-		return (0);
-	}
 	return (EINVAL);
 }
 
Index: head/sys/geom/part/g_part_gpt.c
===================================================================
--- head/sys/geom/part/g_part_gpt.c	(revision 267040)
+++ head/sys/geom/part/g_part_gpt.c	(working copy)
@@ -181,6 +181,15 @@ static struct uuid gpt_uuid_netbsd_raid = GPT_ENT_
 static struct uuid gpt_uuid_netbsd_swap = GPT_ENT_TYPE_NETBSD_SWAP;
 static struct uuid gpt_uuid_mbr = GPT_ENT_TYPE_MBR;
 static struct uuid gpt_uuid_unused = GPT_ENT_TYPE_UNUSED;
+static struct uuid gpt_uuid_dfbsd_swap = GPT_ENT_TYPE_DRAGONFLY_SWAP;
+static struct uuid gpt_uuid_dfbsd_ufs1 = GPT_ENT_TYPE_DRAGONFLY_UFS1;
+static struct uuid gpt_uuid_dfbsd_vinum = GPT_ENT_TYPE_DRAGONFLY_VINUM;
+static struct uuid gpt_uuid_dfbsd_ccd = GPT_ENT_TYPE_DRAGONFLY_CCD;
+static struct uuid gpt_uuid_dfbsd_legacy = GPT_ENT_TYPE_DRAGONFLY_LEGACY;
+static struct uuid gpt_uuid_dfbsd_hammer = GPT_ENT_TYPE_DRAGONFLY_HAMMER;
+static struct uuid gpt_uuid_dfbsd_hammer2 = GPT_ENT_TYPE_DRAGONFLY_HAMMER2;
+static struct uuid gpt_uuid_dfbsd_label32 = GPT_ENT_TYPE_DRAGONFLY_LABEL32;
+static struct uuid gpt_uuid_dfbsd_label64 = GPT_ENT_TYPE_DRAGONFLY_LABEL64;
 
 static struct g_part_uuid_alias {
 	struct uuid *uuid;
@@ -222,6 +231,15 @@ static struct g_part_uuid_alias {
 	{ &gpt_uuid_netbsd_lfs,		G_PART_ALIAS_NETBSD_LFS,	 0 },
 	{ &gpt_uuid_netbsd_raid,	G_PART_ALIAS_NETBSD_RAID,	 0 },
 	{ &gpt_uuid_netbsd_swap,	G_PART_ALIAS_NETBSD_SWAP,	 0 },
+	{ &gpt_uuid_dfbsd_swap,		G_PART_ALIAS_DFBSD_SWAP,	 0 },
+	{ &gpt_uuid_dfbsd_ufs1,		G_PART_ALIAS_DFBSD_UFS,		 0 },
+	{ &gpt_uuid_dfbsd_vinum,	G_PART_ALIAS_DFBSD_VINUM,	 0 },
+	{ &gpt_uuid_dfbsd_ccd,		G_PART_ALIAS_DFBSD_CCD,		 0 },
+	{ &gpt_uuid_dfbsd_legacy,	G_PART_ALIAS_DFBSD_LEGACY,	 0 },
+	{ &gpt_uuid_dfbsd_hammer,	G_PART_ALIAS_DFBSD_HAMMER,	 0 },
+	{ &gpt_uuid_dfbsd_hammer2,	G_PART_ALIAS_DFBSD_HAMMER2,	 0 },
+	{ &gpt_uuid_dfbsd_label32,	G_PART_ALIAS_DFBSD,		 0xa5 },
+	{ &gpt_uuid_dfbsd_label64,	G_PART_ALIAS_DFBSD64,		 0xa5 },
 	{ NULL, 0, 0 }
 };