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Add support to makefs(8) to add UFS labels to images.

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Submitted by:	avg
MFC after:	3 days
This commit is contained in:
Nathan Whitehorn 2011-10-09 16:22:31 +00:00
parent 629749b60c
commit 703d6e3e8d
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=226169
4 changed files with 12 additions and 1 deletions
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3
usr.sbin/makefs/ffs.c
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@ -236,6 +236,9 @@ ffs_parse_opts(const char *option, fsinfo_t *fsopts)
goto leave_ffs_parse_opts;
}
rv = 1;
} else if (strcmp(var, "label") == 0) {
strlcpy(ffs_opts->label, val, sizeof(ffs_opts->label));
rv = 1;
} else
rv = set_option(ffs_options, var, val);

4
usr.sbin/makefs/ffs.h
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@ -40,7 +40,11 @@
#ifndef _FFS_H
#define _FFS_H
#include <ufs/ufs/dinode.h>
#include <ufs/ffs/fs.h>
typedef struct {
char label[MAXVOLLEN]; /* volume name/label */
int bsize; /* block size */
int fsize; /* fragment size */
int cpg; /* cylinders per group */

4
usr.sbin/makefs/ffs/mkfs.c
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@ -139,7 +139,9 @@ ffs_mkfs(const char *fsys, const fsinfo_t *fsopts)
avgfpdir = ffs_opts->avgfpdir;
bbsize = BBSIZE;
sbsize = SBLOCKSIZE;
strlcpy(sblock.fs_volname, ffs_opts->label, sizeof(sblock.fs_volname));
if (Oflag == 0) {
sblock.fs_old_inodefmt = FS_42INODEFMT;
sblock.fs_maxsymlinklen = 0;

2
usr.sbin/makefs/makefs.8
View File

@ -242,6 +242,8 @@ Block size.
Bytes per inode.
.It Sy fsize
Fragment size.
.It Sy label
Label name of the image.
.It Sy maxbpg
Maximum blocks per file in a cylinder group.
.It Sy minfree