Index: fsdb.8
===================================================================
RCS file: /home/ncvs/src/sbin/fsdb/fsdb.8,v
retrieving revision 1.29
diff -u -p -r1.29 fsdb.8
--- fsdb.8	2 Jun 2006 12:55:26 -0000	1.29
+++ fsdb.8	2 Jun 2006 14:02:19 -0000
@@ -207,7 +207,8 @@ Change the generation number of the curr
 .It Cm mtime Ar time
 .It Cm ctime Ar time
 .It Cm atime Ar time
-Change the modification, change, or access time (respectively) on the
+.It Cm btime Ar time
+Change the modification, change, access, or birth time (respectively) on the
 current inode to
 .Ar time .
 .Ar Time
@@ -219,9 +220,11 @@ is an optional nanosecond specification.
 If no nanoseconds are specified, the
 .Va mtimensec ,
 .Va ctimensec ,
+.Va atimensec ,
 or
-.Va atimensec
+.Va birthnsec
 field will be set to zero.
+Note that birth time is UFS2 feature.
 .Pp
 .It Cm quit , q , exit , Em <EOF>
 Exit the program.
Index: fsdb.c
===================================================================
RCS file: /home/ncvs/src/sbin/fsdb/fsdb.c,v
retrieving revision 1.33
diff -u -p -r1.33 fsdb.c
--- fsdb.c	2 Jun 2006 12:55:26 -0000	1.33
+++ fsdb.c	2 Jun 2006 14:02:19 -0000
@@ -151,6 +151,7 @@ CMDFUNC(back);				/* pop back to last in
 CMDFUNC(chmtime);			/* Change mtime */
 CMDFUNC(chctime);			/* Change ctime */
 CMDFUNC(chatime);			/* Change atime */
+CMDFUNC(chbtime);			/* Change birthtime */
 CMDFUNC(chinum);			/* Change inode # of dirent */
 CMDFUNC(chname);			/* Change dirname of dirent */
 
@@ -185,6 +186,7 @@ struct cmdtable cmds[] = {
 	{ "mtime", "Change mtime of current inode to MTIME", 2, 2, FL_WR, chmtime },
 	{ "ctime", "Change ctime of current inode to CTIME", 2, 2, FL_WR, chctime },
 	{ "atime", "Change atime of current inode to ATIME", 2, 2, FL_WR, chatime },
+	{ "btime", "Change birthtime of current inode to BTIME", 2, 2, FL_WR, chbtime },
 	{ "quit", "Exit", 1, 1, FL_RO, quit },
 	{ "q", "Exit", 1, 1, FL_RO, quit },
 	{ "exit", "Exit", 1, 1, FL_RO, quit },
@@ -1182,3 +1184,20 @@ CMDFUNCSTART(chctime)
     printactive(0);
     return 0;
 }
+
+CMDFUNCSTART(chbtime)
+{
+    time_t secs;
+    int32_t nsecs;
+
+    if (dotime(argv[1], &secs, &nsecs))
+	return 1;
+    if (sblock.fs_magic == FS_UFS2_MAGIC) {
+	curinode->dp2.di_birthtime = _time_to_time64(secs);
+	curinode->dp2.di_birthnsec = nsecs;
+	inodirty();
+	printactive(0);
+	return 0;
+    } else
+	return 1;
+}
Index: fsdbutil.c
===================================================================
RCS file: /home/ncvs/src/sbin/fsdb/fsdbutil.c,v
retrieving revision 1.19
diff -u -p -r1.19 fsdbutil.c
--- fsdbutil.c	21 Apr 2006 20:33:16 -0000	1.19
+++ fsdbutil.c	2 Jun 2006 14:02:19 -0000
@@ -175,8 +175,14 @@ printstat(const char *cp, ino_t inum, un
     else
 	t = _time64_to_time(dp->dp2.di_atime);
     p = ctime(&t);
-    printf("\n\tATIME=%15.15s %4.4s [%d nsec]\n", &p[4], &p[20],
+    printf("\n\tATIME=%15.15s %4.4s [%d nsec]", &p[4], &p[20],
 	   DIP(dp, di_atimensec));
+    if (sblock.fs_magic == FS_UFS2_MAGIC) {
+	t = _time64_to_time(dp->dp2.di_birthtime);
+	p = ctime(&t);
+	printf("\n\tBTIME=%15.15s %4.4s [%d nsec]\n", &p[4], &p[20],
+	    dp->dp2.di_atimensec);
+    }
 
     if ((pw = getpwuid(DIP(dp, di_uid))))
 	printf("OWNER=%s ", pw->pw_name);