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Implement -T option as found in Linux df(1). When given, file system type

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will be included in output.

Reviewed and tested by:		keramida
MFC after:	2 weeks
This commit is contained in:
Pawel Jakub Dawidek 2008-11-23 13:03:44 +00:00
parent 5eba27fe0c
commit b56ca46588
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=185200
2 changed files with 19 additions and 7 deletions
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6
bin/df/df.1
View File

@ -29,7 +29,7 @@
.\" @(#)df.1 8.3 (Berkeley) 5/8/95
.\" $FreeBSD$
.\"
.Dd April 22, 2004
.Dd November 23, 2008
.Dt DF 1
.Os
.Sh NAME
@ -38,7 +38,7 @@
.Sh SYNOPSIS
.Nm
.Op Fl b | g | H | h | k | m | P
.Op Fl aciln
.Op Fl acilnT
.Op Fl t Ar type
.Op Ar file | filesystem ...
.Sh DESCRIPTION
@ -140,6 +140,8 @@ The
.Xr lsvfs 1
command can be used to find out the types of file systems
that are available on the system.
.It Fl T
Include file system type.
.El
.Sh ENVIRONMENT
.Bl -tag -width BLOCKSIZE

20
bin/df/df.c
View File

@ -68,6 +68,7 @@ __FBSDID("$FreeBSD$");
/* Maximum widths of various fields. */
struct maxwidths {
int mntfrom;
int fstype;
int total;
int used;
int avail;
@ -93,7 +94,7 @@ imax(int a, int b)
return (a > b ? a : b);
}
static int aflag = 0, cflag, hflag, iflag, kflag, lflag = 0, nflag;
static int aflag = 0, cflag, hflag, iflag, kflag, lflag = 0, nflag, Tflag;
static struct ufs_args mdev;
int
@ -115,7 +116,7 @@ main(int argc, char *argv[])
totalbuf.f_bsize = DEV_BSIZE;
strlcpy(totalbuf.f_mntfromname, "total", MNAMELEN);
vfslist = NULL;
while ((ch = getopt(argc, argv, "abcgHhiklmnPt:")) != -1)
while ((ch = getopt(argc, argv, "abcgHhiklmnPt:T")) != -1)
switch (ch) {
case 'a':
aflag = 1;
@ -176,6 +177,9 @@ main(int argc, char *argv[])
fstype = optarg;
vfslist = makevfslist(optarg);
break;
case 'T':
Tflag = 1;
break;
case '?':
default:
usage();
@ -391,6 +395,7 @@ prtstat(struct statfs *sfsp, struct maxwidths *mwp)
if (++timesthrough == 1) {
mwp->mntfrom = imax(mwp->mntfrom, (int)strlen("Filesystem"));
mwp->fstype = imax(mwp->fstype, (int)strlen("Type"));
if (hflag) {
header = " Size";
mwp->total = mwp->used = mwp->avail =
@ -402,8 +407,10 @@ prtstat(struct statfs *sfsp, struct maxwidths *mwp)
mwp->used = imax(mwp->used, (int)strlen("Used"));
mwp->avail = imax(mwp->avail, (int)strlen("Avail"));
(void)printf("%-*s %-*s %*s %*s Capacity",
mwp->mntfrom, "Filesystem", mwp->total, header,
(void)printf("%-*s", mwp->mntfrom, "Filesystem");
if (Tflag)
(void)printf(" %-*s", mwp->fstype, "Type");
(void)printf(" %-*s %*s %*s Capacity", mwp->total, header,
mwp->used, "Used", mwp->avail, "Avail");
if (iflag) {
mwp->iused = imax(mwp->iused, (int)strlen(" iused"));
@ -414,6 +421,8 @@ prtstat(struct statfs *sfsp, struct maxwidths *mwp)
(void)printf(" Mounted on\n");
}
(void)printf("%-*s", mwp->mntfrom, sfsp->f_mntfromname);
if (Tflag)
(void)printf(" %-*s", mwp->fstype, sfsp->f_fstypename);
used = sfsp->f_blocks - sfsp->f_bfree;
availblks = sfsp->f_bavail + used;
if (hflag) {
@ -468,6 +477,7 @@ update_maxwidths(struct maxwidths *mwp, const struct statfs *sfsp)
getbsize(&dummy, &blocksize);
mwp->mntfrom = imax(mwp->mntfrom, (int)strlen(sfsp->f_mntfromname));
mwp->fstype = imax(mwp->fstype, (int)strlen(sfsp->f_fstypename));
mwp->total = imax(mwp->total, int64width(
fsbtoblk((int64_t)sfsp->f_blocks, sfsp->f_bsize, blocksize)));
mwp->used = imax(mwp->used,
@ -505,7 +515,7 @@ usage(void)
{
(void)fprintf(stderr,
"usage: df [-b | -g | -H | -h | -k | -m | -P] [-aciln] [-t type] [file | filesystem ...]\n");
"usage: df [-b | -g | -H | -h | -k | -m | -P] [-acilnT] [-t type] [file | filesystem ...]\n");
exit(EX_USAGE);
}