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fsstress: add the [-l loops] option

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This feature is in the ltp version of fsstress; port it into
xfstests.

Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>
This commit is contained in:
Theodore Ts'o
2015-08-04 14:10:44 +10:00
committed by Dave Chinner
parent 78bbab93d8
commit cf67ba1e32
1 changed files with 13 additions and 4 deletions
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ltp/fsstress.c
+13 -4
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@@ -330,7 +330,8 @@ int main(int argc, char **argv)
int nousage = 0;
xfs_error_injection_t err_inj;
struct sigaction action;
const char *allopts = "d:e:f:i:m:M:n:o:p:rs:S:vVwx:X:zH";
int loops = 1;
const char *allopts = "d:e:f:i:l:m:M:n:o:p:rs:S:vVwx:X:zH";
errrange = errtag = 0;
umask(0);
@@ -372,6 +373,9 @@ int main(int argc, char **argv)
exit(1);
}
break;
case 'l':
loops = atoi(optarg);
break;
case 'n':
operations = atoi(optarg);
break;
@@ -538,7 +542,8 @@ int main(int argc, char **argv)
}
}
procid = i;
doproc();
for (i = 0; !loops || (i < loops); i++)
doproc();
return 0;
}
}
@@ -896,10 +901,12 @@ doproc(void)
rval = stat64(".", &statbuf);
if (rval == EIO) {
fprintf(stderr, "Detected EIO\n");
return;
goto errout;
}
}
}
errout:
chdir("..");
}
/*
@@ -1572,7 +1579,7 @@ void
usage(void)
{
printf("Usage: %s -H or\n", myprog);
printf(" %s [-d dir][-e errtg][-f op_name=freq][-n nops]\n",
printf(" %s [-d dir][-e errtg][-f op_name=freq][-l loops][-n nops]\n",
myprog);
printf(" [-p nproc][-r len][-s seed][-v][-w][-x cmd][-z][-S][-X ncmd]\n");
printf("where\n");
@@ -1582,6 +1589,8 @@ usage(void)
printf(" the valid operation names are:\n");
show_ops(-1, " ");
printf(" -i filenum get verbose output for this nth file object\n");
printf(" -l loops specifies the no. of times the testrun should loop.\n");
printf(" *use 0 for infinite (default 1)\n");
printf(" -m modulo uid/gid modulo for chown/chgrp (default 32)\n");
printf(" -n nops specifies the no. of operations per process (default 1)\n");
printf(" -o logfile specifies logfile name\n");