Add an option to suppress the creation of the .snap directory in

the new filesystem.  This is intended for memory and vnode filesystems
that will never be fsck'ed or dumped.

Obtained from:	St. Bernard Software RAPID
MFC after:	2 weeks

1 files changed, 5 insertions, 1 deletions

diff --git a/sbin/newfs/newfs.c b/sbin/newfs/newfs.c
index f5a0154..24cd094 100644
--- a/sbin/newfs/newfs.c
+++ b/sbin/newfs/newfs.c
@@ -118,6 +118,7 @@ int	Rflag;			/* regression test */
 int	Uflag;			/* enable soft updates for file system */
 int	Eflag = 0;		/* exit in middle of newfs for testing */
 int	lflag;			/* enable multilabel for file system */
+int	nflag;			/* do not create .snap directory */
 quad_t	fssize;			/* file system size */
 int	sectorsize;		/* bytes/sector */
 int	realsectorsize;		/* bytes/sector in hardware */
@@ -155,7 +156,7 @@ main(int argc, char *argv[])
 	off_t mediasize;
 
 	while ((ch = getopt(argc, argv,
-	    "EL:NO:RS:T:Ua:b:c:d:e:f:g:h:i:lm:o:s:")) != -1)
+	    "EL:NO:RS:T:Ua:b:c:d:e:f:g:h:i:lm:no:s:")) != -1)
 		switch (ch) {
 		case 'E':
 			Eflag++;
@@ -244,6 +245,9 @@ main(int argc, char *argv[])
 			if ((minfree = atoi(optarg)) < 0 || minfree > 99)
 				errx(1, "%s: bad free space %%", optarg);
 			break;
+		case 'n':
+			nflag = 1;
+			break;
 		case 'o':
 			if (strcmp(optarg, "space") == 0)
 				opt = FS_OPTSPACE;