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Reviewed by: bde,jkh

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Add -v flag to newfs:

     -v      Specify that the partition does not contain any slices, and that
             newfs should treat the whole partition as the file system.  This
             option is useful for synthetic disks such as ccd and vinum.
This commit is contained in:
grog 1998-09-11 06:26:08 +00:00
parent 1b26fba303
commit 07a7d86090
2 changed files with 22 additions and 7 deletions
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14
sbin/newfs/newfs.8
View File

@ -30,7 +30,7 @@
.\" SUCH DAMAGE.
.\"
.\" @(#)newfs.8 8.6 (Berkeley) 5/3/95
.\" $Id$
.\" $Id: newfs.8,v 1.15 1998/07/15 06:28:04 charnier Exp $
.\"
.Dd May 3, 1995
.Dt NEWFS 8
@ -61,6 +61,7 @@
.Op Fl s Ar size
.Op Fl t Ar tracks
.Op Fl u Ar sectors
.Op Fl v
.Op Fl x Ar sectors
.Ar special
.Nm mount_mfs
@ -212,6 +213,14 @@ See
for more details on how to set this option.
.It Fl s Ar size
The size of the file system in sectors.
.It Fl v
Specify that the partition does not contain any slices, and that
.Nm
should treat the whole partition as the file system. This option is useful for
synthetic disks such as
.Nm ccd
and
.Nm vinum.
.El
.Pp
The following options override the standard sizes for the disk geometry.
@ -314,7 +323,8 @@ not be able to boot from a file system that uses another size.
.Xr fsck 8 ,
.Xr mount 8 ,
.Xr scsiformat 8 ,
.Xr tunefs 8
.Xr tunefs 8 ,
.Xr vinum 8
.Rs
.%A M. McKusick
.%A W. Joy

15
sbin/newfs/newfs.c
View File

@ -42,7 +42,7 @@ static const char copyright[] =
static char sccsid[] = "@(#)newfs.c 8.13 (Berkeley) 5/1/95";
#endif
static const char rcsid[] =
"$Id: newfs.c,v 1.21 1998/07/16 12:04:52 charnier Exp $";
"$Id: newfs.c,v 1.22 1998/07/20 12:04:42 bde Exp $";
#endif /* not lint */
/*
@ -226,7 +226,7 @@ main(argc, argv)
struct partition oldpartition;
struct stat st;
struct statfs *mp;
int fsi, fso, len, n;
int fsi, fso, len, n, vflag;
char *cp, *s1, *s2, *special, *opstring;
#ifdef MFS
struct vfsconf vfc;
@ -234,6 +234,7 @@ main(argc, argv)
char buf[BUFSIZ];
#endif
vflag = 0;
if ((progname = strrchr(*argv, '/')))
++progname;
else
@ -246,7 +247,7 @@ main(argc, argv)
opstring = mfs ?
"NF:T:a:b:c:d:e:f:i:m:o:s:" :
"NOS:T:a:b:c:d:e:f:i:k:l:m:n:o:p:r:s:t:u:x:";
"NOS:T:a:b:c:d:e:f:i:k:l:m:n:o:p:r:s:t:u:v:x";
while ((ch = getopt(argc, argv, opstring)) != -1)
switch (ch) {
case 'N':
@ -352,6 +353,9 @@ main(argc, argv)
if ((nsectors = atoi(optarg)) < 0)
fatal("%s: bad sectors/track", optarg);
break;
case 'v':
vflag = 1;
break;
case 'x':
if ((cylspares = atoi(optarg)) < 0)
fatal("%s: bad spare sectors per cylinder",
@ -451,7 +455,8 @@ main(argc, argv)
printf("%s: %s: not a character-special device\n",
progname, special);
cp = strchr(argv[0], '\0') - 1;
if (cp == (char *)-1 ||
if (!vflag &&
cp == (char *)-1 ||
((*cp < 'a' || *cp > 'h') && !isdigit(*cp)))
fatal("%s: can't figure out file system partition",
argv[0]);
@ -460,7 +465,7 @@ main(argc, argv)
disktype = argv[1];
#endif
lp = getdisklabel(special, fsi);
if (isdigit(*cp))
if (vflag || isdigit(*cp))
pp = &lp->d_partitions[0];
else
pp = &lp->d_partitions[*cp - 'a'];