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Add -v (verbose) option to -l command, to show size and backing store

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of all md devices at one time.

Approved by:	phk
MFC after:	2 weeks
This commit is contained in:
Dmitry Morozovsky 2008-06-21 15:04:42 +00:00
parent 44c8009459
commit c94b8307db
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=179910
2 changed files with 17 additions and 7 deletions
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6
sbin/mdconfig/mdconfig.8
View File

@ -41,7 +41,7 @@
.\"
.\" $FreeBSD$
.\"
.Dd November 28, 2007
.Dd June 21, 2008
.Dt MDCONFIG 8
.Os
.Sh NAME
@ -65,6 +65,7 @@
.Nm
.Fl l
.Op Fl n
.Op Fl v
.Op Fl u Ar unit
.Sh DESCRIPTION
The
@ -119,6 +120,9 @@ List configured devices.
If given with
.Fl u ,
display details about that particular device.
If
.Fl v
option specified, show all details.
.It Fl n
When printing md device names, print only the unit number without the
md prefix.

18
sbin/mdconfig/mdconfig.c
View File

@ -59,7 +59,7 @@ usage()
" [-s size] [-S sectorsize] [-u unit]\n"
" [-x sectors/track] [-y heads/cyl]\n"
" mdconfig -d -u unit\n"
" mdconfig -l [-n] [-u unit]\n");
" mdconfig -l [-v] [-n] [-u unit]\n");
fprintf(stderr, "\t\ttype = {malloc, preload, vnode, swap}\n");
fprintf(stderr, "\t\toption = {cluster, compress, reserve}\n");
fprintf(stderr, "\t\tsize = %%d (512 byte blocks), %%db (B),\n");
@ -71,7 +71,7 @@ usage()
int
main(int argc, char **argv)
{
int ch, fd, i;
int ch, fd, i, vflag;
char *p;
int cmdline = 0;
char *mdunit;
@ -80,9 +80,10 @@ main(int argc, char **argv)
mdio.md_file = malloc(PATH_MAX);
if (mdio.md_file == NULL)
err(1, "could not allocate memory");
vflag = 0;
bzero(mdio.md_file, PATH_MAX);
for (;;) {
ch = getopt(argc, argv, "ab:df:lno:s:S:t:u:x:y:");
ch = getopt(argc, argv, "ab:df:lno:s:S:t:u:vx:y:");
if (ch == -1)
break;
switch (ch) {
@ -237,6 +238,11 @@ main(int argc, char **argv)
mdunit = optarg;
mdio.md_options &= ~MD_AUTOUNIT;
break;
case 'v':
if (cmdline != 3)
usage();
vflag = OPT_VERBOSE;
break;
case 'x':
if (cmdline != 2)
usage();
@ -282,7 +288,7 @@ main(int argc, char **argv)
* Listing all devices. This is why we pass NULL
* together with OPT_LIST.
*/
md_list(NULL, OPT_LIST);
md_list(NULL, OPT_LIST | vflag);
} else {
return (md_query(mdunit));
}
@ -373,13 +379,13 @@ md_list(char *units, int opt)
}
}
opt |= OPT_DONE;
if (opt & OPT_LIST)
if ((opt & OPT_LIST) && !(opt & OPT_VERBOSE))
printf(" ");
else
printf("\n");
}
}
if ((opt & OPT_LIST) && (opt & OPT_DONE))
if ((opt & OPT_LIST) && (opt & OPT_DONE) && !(opt & OPT_VERBOSE))
printf("\n");
/* XXX: Check if it's enough to clean everything. */
geom_stats_snapshot_free(sq);