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--- a/sys/src/cmd/hjfs/cons.c

+++ b/sys/src/cmd/hjfs/cons.c

@@ -64,6 +64,14 @@

 }

 int

+cmdsync(int, char **)

+{

+	sync(1);

+	dprint("hjfs: sync\n");

+	return 0;

+}

+

+int

 cmdhalt(int, char **)

 {

 	shutdown();

@@ -232,6 +240,43 @@

 }

 int

+cmddebugchdeind(int, char **argv)

+{

+	Chan *ch;

+	uchar *c;

+	Buf *b;

+	int loc, new;

+

+	loc = strtol(argv[2], nil, 0);

+	new = strtol(argv[3], nil, 0);

+	if(loc >= DENTRYSIZ)

+		return -9001;

+	ch = chanattach(fsmain, 0);

+	if(ch == nil)

+		return -1;

+	ch->uid = -1;

+	if(walkpath(ch, argv[1], nil) < 0)

+		goto error;

+	rlock(fsmain);

+	b = getbuf(fsmain->d, ch->loc->blk, TDENTRY, 0);

+	if(b == nil){

+		runlock(fsmain);

+		goto error;

+	}

+	c = (uchar *) &b->de[ch->loc->deind];

+	dprint("hjfs: loc %d, old value %#.2x, new value %#.2x\n", loc, c[loc], new);

+	c[loc] = new;

+	b->op |= BDELWRI;

+	putbuf(b);

+	runlock(fsmain);

+	chanclunk(ch);

+	return 0;

+error:

+	chanclunk(ch);

+	return -1;

+}

+

+int

 cmddebuggetblk(int argc, char **argv)

 {

 	Chan *ch;

@@ -285,6 +330,7 @@

 	{"create", 0, cmdcreate},

 	{"disallow", 1, cmddisallow},

 	{"dump", 1, cmddump},

+	{"sync", 1, cmdsync},

 	{"halt", 1, cmdhalt},

 	{"newuser", 0, cmdnewuser},

 	{"echo", 2, cmdecho},

@@ -291,6 +337,7 @@

 	{"df", 1, cmddf},

 	{"debug-deind", 2, cmddebugdeind},

 	{"debug-getblk", 0, cmddebuggetblk},

+	{"debug-chdeind", 4, cmddebugchdeind},

 };

-- 

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