blob: a93b14ff48e5022ba733749ddcb72fcac4ea6540 [file] [log] [blame]
// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2003-2005 Silicon Graphics, Inc.
* All Rights Reserved.
*/
#include "command.h"
#include "input.h"
#include "init.h"
#include "io.h"
static cmdinfo_t resblks_cmd;
static int resblks_f(int argc, char **argv);
static int
resblks_f(
int argc,
char **argv)
{
xfs_fsop_resblks_t res;
long long blks;
if (argc == 2) {
blks = cvtnum(file->geom.blocksize, file->geom.sectsize, argv[1]);
if (blks < 0) {
printf(_("non-numeric argument -- %s\n"), argv[1]);
exitcode = 1;
return 0;
}
res.resblks = blks;
if (xfsctl(file->name, file->fd, XFS_IOC_SET_RESBLKS, &res) < 0) {
perror("XFS_IOC_SET_RESBLKS");
exitcode = 1;
return 0;
}
} else if (xfsctl(file->name, file->fd, XFS_IOC_GET_RESBLKS, &res) < 0) {
perror("XFS_IOC_GET_RESBLKS");
exitcode = 1;
return 0;
}
printf(_("reserved blocks = %llu\n"),
(unsigned long long) res.resblks);
printf(_("available reserved blocks = %llu\n"),
(unsigned long long) res.resblks_avail);
return 0;
}
void
resblks_init(void)
{
resblks_cmd.name = "resblks";
resblks_cmd.cfunc = resblks_f;
resblks_cmd.argmin = 0;
resblks_cmd.argmax = 1;
resblks_cmd.flags = CMD_NOMAP_OK | CMD_FLAG_ONESHOT;
resblks_cmd.args = _("[blocks]");
resblks_cmd.oneline =
_("get and/or set count of reserved filesystem blocks");
if (expert)
add_command(&resblks_cmd);
}