Add a new "-S" flag to dump to allow it just print out dump estimate
size and then exit. PR: bin/35450 Submitted by: Mark Hannon <markhannon@optushome.com.au> Obtained from: NetBSD MFC after: 1 week
This commit is contained in:
parent
b3aeda3f1f
commit
9ac0768d74
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=91540
@ -33,7 +33,7 @@
|
|||||||
.\" @(#)dump.8 8.3 (Berkeley) 5/1/95
|
.\" @(#)dump.8 8.3 (Berkeley) 5/1/95
|
||||||
.\" $FreeBSD$
|
.\" $FreeBSD$
|
||||||
.\"
|
.\"
|
||||||
.Dd July 9, 2001
|
.Dd March 1, 2002
|
||||||
.Dt DUMP 8
|
.Dt DUMP 8
|
||||||
.Os
|
.Os
|
||||||
.Sh NAME
|
.Sh NAME
|
||||||
@ -42,7 +42,7 @@
|
|||||||
.Nd filesystem backup
|
.Nd filesystem backup
|
||||||
.Sh SYNOPSIS
|
.Sh SYNOPSIS
|
||||||
.Nm
|
.Nm
|
||||||
.Op Fl 0123456789acknu
|
.Op Fl 0123456789acknSu
|
||||||
.Op Fl B Ar records
|
.Op Fl B Ar records
|
||||||
.Op Fl b Ar blocksize
|
.Op Fl b Ar blocksize
|
||||||
.Op Fl D Ar dumpdates
|
.Op Fl D Ar dumpdates
|
||||||
@ -194,6 +194,9 @@ If this amount is exceeded,
|
|||||||
prompts for a new tape.
|
prompts for a new tape.
|
||||||
It is recommended to be a bit conservative on this option.
|
It is recommended to be a bit conservative on this option.
|
||||||
The default tape length is 2300 feet.
|
The default tape length is 2300 feet.
|
||||||
|
.It Fl S
|
||||||
|
Display an estimate of the backup size and the number of
|
||||||
|
tapes required, and exit without actually performing the dump.
|
||||||
.It Fl T Ar date
|
.It Fl T Ar date
|
||||||
Use the specified date as the starting time for the dump
|
Use the specified date as the starting time for the dump
|
||||||
instead of the time determined from looking in
|
instead of the time determined from looking in
|
||||||
|
@ -99,6 +99,7 @@ main(argc, argv)
|
|||||||
char *map;
|
char *map;
|
||||||
int ch;
|
int ch;
|
||||||
int i, anydirskipped, bflag = 0, Tflag = 0, honorlevel = 1;
|
int i, anydirskipped, bflag = 0, Tflag = 0, honorlevel = 1;
|
||||||
|
int just_estimate = 0;
|
||||||
ino_t maxino;
|
ino_t maxino;
|
||||||
char *tmsg;
|
char *tmsg;
|
||||||
time_t t;
|
time_t t;
|
||||||
@ -119,9 +120,9 @@ main(argc, argv)
|
|||||||
|
|
||||||
obsolete(&argc, &argv);
|
obsolete(&argc, &argv);
|
||||||
#ifdef KERBEROS
|
#ifdef KERBEROS
|
||||||
#define optstring "0123456789aB:b:cd:f:h:kns:T:uWwD:"
|
#define optstring "0123456789aB:b:cd:f:h:kns:ST:uWwD:"
|
||||||
#else
|
#else
|
||||||
#define optstring "0123456789aB:b:cd:f:h:ns:T:uWwD:"
|
#define optstring "0123456789aB:b:cd:f:h:ns:ST:uWwD:"
|
||||||
#endif
|
#endif
|
||||||
while ((ch = getopt(argc, argv, optstring)) != -1)
|
while ((ch = getopt(argc, argv, optstring)) != -1)
|
||||||
#undef optstring
|
#undef optstring
|
||||||
@ -182,6 +183,10 @@ main(argc, argv)
|
|||||||
tsize = numarg("tape size", 1L, 0L) * 12 * 10;
|
tsize = numarg("tape size", 1L, 0L) * 12 * 10;
|
||||||
break;
|
break;
|
||||||
|
|
||||||
|
case 'S': /* exit after estimating # of tapes */
|
||||||
|
just_estimate = 1;
|
||||||
|
break;
|
||||||
|
|
||||||
case 'T': /* time of last dump */
|
case 'T': /* time of last dump */
|
||||||
spcl.c_ddate = unctime(optarg);
|
spcl.c_ddate = unctime(optarg);
|
||||||
if (spcl.c_ddate < 0) {
|
if (spcl.c_ddate < 0) {
|
||||||
@ -420,6 +425,13 @@ main(argc, argv)
|
|||||||
tapesize, fetapes);
|
tapesize, fetapes);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
/*
|
||||||
|
* If the user only wants an estimate of the number of
|
||||||
|
* tapes, exit now.
|
||||||
|
*/
|
||||||
|
if (just_estimate)
|
||||||
|
exit(0);
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* Allocate tape buffer.
|
* Allocate tape buffer.
|
||||||
*/
|
*/
|
||||||
@ -508,7 +520,7 @@ usage()
|
|||||||
#ifdef KERBEROS
|
#ifdef KERBEROS
|
||||||
"k"
|
"k"
|
||||||
#endif
|
#endif
|
||||||
"nu] [-B records] [-b blocksize] [-D dumpdates]\n"
|
"nSu] [-B records] [-b blocksize] [-D dumpdates]\n"
|
||||||
" [-d density] [-f file ] [-h level] [-s feet] "
|
" [-d density] [-f file ] [-h level] [-s feet] "
|
||||||
"[-T date] filesystem\n"
|
"[-T date] filesystem\n"
|
||||||
" dump [-W | -w]\n");
|
" dump [-W | -w]\n");
|
||||||
|
Loading…
Reference in New Issue
Block a user