diff options
| -rw-r--r-- | usr.bin/mkimg/mkimg.1 | 15 | ||||
| -rw-r--r-- | usr.bin/mkimg/mkimg.c | 2 |
2 files changed, 15 insertions, 2 deletions
diff --git a/usr.bin/mkimg/mkimg.1 b/usr.bin/mkimg/mkimg.1 index 0ed0dac..ed14cc8 100644 --- a/usr.bin/mkimg/mkimg.1 +++ b/usr.bin/mkimg/mkimg.1 @@ -24,12 +24,12 @@ .\" .\" $FreeBSD$ .\" -.Dd July 2, 2014 +.Dd July 4, 2014 .Dt MKIMG 1 .Os .Sh NAME .Nm mkimg -.Nd "utility to make a disk image" +.Nd "utility to make disk images" .Sh SYNOPSIS .Nm .Op Fl H Ar heads @@ -40,6 +40,7 @@ .Op Fl f Ar format .Op Fl o Ar outfile .Op Fl v +.Op Fl y .Fl s Ar scheme .Fl p Ar partition .Op Fl p Ar partition ... @@ -111,6 +112,16 @@ option increases the level of output that the .Nm utility prints. .Pp +The +.Op Fl y +option is used for testing purposes only and is not to be used in production. +When present, the +.Nm +utility will generate predictable values for Universally Unique Identifiers +(UUIDs) and time stamps so that consecutive runs of the +.Nm +utility will create images that are identical. +.Pp For a complete list of supported partitioning schemes or supported output format, or for a detailed description of how to specify partitions, run the .Nm diff --git a/usr.bin/mkimg/mkimg.c b/usr.bin/mkimg/mkimg.c index edfd1f5..4513e66 100644 --- a/usr.bin/mkimg/mkimg.c +++ b/usr.bin/mkimg/mkimg.c @@ -75,6 +75,8 @@ usage(const char *why) fprintf(stderr, "\t-o <file>\t- file to write image into\n"); fprintf(stderr, "\t-p <partition>\n"); fprintf(stderr, "\t-s <scheme>\n"); + fprintf(stderr, "\t-v\t\t- increase verbosity\n"); + fprintf(stderr, "\t-y\t\t- [developers] enable unit test\n"); fprintf(stderr, "\t-H <num>\t- number of heads to simulate\n"); fprintf(stderr, "\t-P <num>\t- physical sector size\n"); fprintf(stderr, "\t-S <num>\t- logical sector size\n"); |
