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Remove the -a maxcontig option, the kernel doesn't inspect fs_maxcontig

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anymore.

Sponsored by:	DARPA & NAI Labs.
This commit is contained in:
Poul-Henning Kamp 2002-09-06 07:59:10 +00:00
parent 02945fefb7
commit a9098c8910
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=103005
2 changed files with 3 additions and 27 deletions
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5
sbin/tunefs/tunefs.8
View File

@ -41,7 +41,6 @@
.Sh SYNOPSIS
.Nm
.Op Fl A
.Op Fl a Ar maxcontig
.Op Fl e Ar maxbpg
.Op Fl f Ar avgfilesize
.Op Fl m Ar minfree
@ -70,10 +69,6 @@ Specifying
this option will cause all backups to be modified as well as the
primary super-block.
This is potentially dangerous - use with caution.
.It Fl a Ar maxcontig
Specify the maximum number of contiguous blocks that will
be laid out before allowing a rotational delay.
The default value is 16.
.It Fl e Ar maxbpg
Indicate the maximum number of blocks any single file can
allocate out of a cylinder group before it is forced to begin

25
sbin/tunefs/tunefs.c
View File

@ -94,9 +94,9 @@ main(argc, argv)
const char *name;
struct stat st;
int Aflag = 0, active = 0;
int aflag = 0, eflag = 0, fflag = 0, mflag = 0;
int eflag = 0, fflag = 0, mflag = 0;
int nflag = 0, oflag = 0, pflag = 0, sflag = 0;
int avalue = 0, evalue = 0, fvalue = 0;
int evalue = 0, fvalue = 0;
int mvalue = 0, ovalue = 0, svalue = 0;
char *nvalue = NULL;
struct fstab *fs;
@ -109,20 +109,12 @@ main(argc, argv)
if (argc < 3)
usage();
found_arg = 0; /* at least one arg is required */
while ((ch = getopt(argc, argv, "Aa:e:f:m:n:o:ps:")) != -1)
while ((ch = getopt(argc, argv, "Ae:f:m:n:o:ps:")) != -1)
switch (ch) {
case 'A':
found_arg = 1;
Aflag++;
break;
case 'a':
found_arg = 1;
name = "maximum contiguous block count";
avalue = atoi(optarg);
if (avalue < 1)
errx(10, "%s must be >= 1 (was %s)", name, optarg);
aflag = 1;
break;
case 'e':
found_arg = 1;
name = "maximum blocks per file in a cylinder group";
@ -221,17 +213,6 @@ main(argc, argv)
printfs();
exit(0);
}
if (aflag) {
name = "maximum contiguous block count";
if (sblock.fs_maxcontig == avalue) {
warnx("%s remains unchanged as %d", name, avalue);
}
else {
warnx("%s changes from %d to %d",
name, sblock.fs_maxcontig, avalue);
sblock.fs_maxcontig = avalue;
}
}
if (eflag) {
name = "maximum blocks per file in a cylinder group";
if (sblock.fs_maxbpg == evalue) {