blob: d9fc8377e1cd406419f4a1dba400631b5ce12b77 [file] [log] [blame]
/*
* Copyright (c) 2003,2005 Silicon Graphics, Inc.
* All Rights Reserved.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it would be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "libxfs.h"
#include <sys/stat.h>
#include <sys/disk.h>
#include <sys/mount.h>
#include <sys/ioctl.h>
#include <sys/sysctl.h>
int platform_has_uuid = 1;
extern char *progname;
#warning "FreeBSD support is deprecated and planned for removal in July 2018"
#warning "Contact linux-xfs@vger.kernel.org if you'd like to maintain this port"
#error "Remove this line if you'd like to continue the build"
int
platform_check_ismounted(char *name, char *block, struct stat *s, int verbose)
{
struct stat st;
int cnt, i;
struct statfs *fsinfo;
if (!s) {
if (stat(block, &st) < 0)
return 0;
s = &st;
}
/* Remember, FreeBSD can now mount char devices! -- adrian */
if (((st.st_mode & S_IFMT) != S_IFBLK) &&
((st.st_mode & S_IFMT) != S_IFCHR))
return 0;
if ((cnt = getmntinfo(&fsinfo, MNT_NOWAIT)) == 0) {
fprintf(stderr,
_("%s: %s possibly contains a mounted filesystem\n"),
progname, name);
return 1;
}
for (i = 0; i < cnt; i++) {
if (strcmp (name, fsinfo[i].f_mntfromname) != 0)
continue;
if (verbose)
fprintf(stderr,
_("%s: %s contains a mounted filesystem\n"),
progname, name);
break;
}
return i < cnt;
}
int
platform_check_iswritable(char *name, char *block, struct stat *s)
{
int cnt, i;
struct statfs *fsinfo;
if ((cnt = getmntinfo(&fsinfo, MNT_NOWAIT)) == 0) {
fprintf(stderr, _("%s: %s contains a possibly writable, "
"mounted filesystem\n"), progname, name);
return 1;
}
for (i = 0; i < cnt; i++) {
if (strcmp (name, fsinfo[i].f_mntfromname) != 0)
continue;
if (fsinfo[i].f_flags &= MNT_RDONLY)
break;
}
if (i == cnt) {
fprintf(stderr, _("%s: %s contains a mounted and writable "
"filesystem\n"), progname, name);
return 1;
}
return 0;
}
int
platform_set_blocksize(int fd, char *path, dev_t device, int blocksize, int fatal)
{
return fatal;
}
void
platform_flush_device(int fd, dev_t device)
{
return;
}
void
platform_findsizes(char *path, int fd, long long *sz, int *bsz)
{
struct stat st;
int64_t size;
uint ssize;
if (fstat(fd, &st) < 0) {
fprintf(stderr, _("%s: "
"cannot stat the device file \"%s\": %s\n"),
progname, path, strerror(errno));
exit(1);
}
if ((st.st_mode & S_IFMT) == S_IFREG) {
*sz = (long long)(st.st_size >> 9);
*bsz = 512;
return;
}
if ((st.st_mode & S_IFMT) != S_IFCHR) {
fprintf(stderr, _("%s: Not a device or file: \"%s\"\n"),
progname, path);
exit(1);
}
if (ioctl(fd, DIOCGMEDIASIZE, &size) != 0) {
fprintf(stderr, _("%s: DIOCGMEDIASIZE failed on \"%s\": %s\n"),
progname, path, strerror(errno));
exit(1);
}
if (ioctl(fd, DIOCGSECTORSIZE, &ssize) != 0) {
fprintf(stderr, _("%s: "
"DIOCGSECTORSIZE failed on \"%s\": %s\n"),
progname, path, strerror(errno));
exit(1);
}
*sz = (long long) (size / ssize);
*bsz = (int)ssize;
}
char *
platform_findrawpath(char *path)
{
return path;
}
char *
platform_findblockpath(char *path)
{
return path;
}
int
platform_direct_blockdev(void)
{
return 0;
}
int
platform_align_blockdev(void)
{
return sizeof(void *);
}
int
platform_nproc(void)
{
int ncpu;
size_t len = sizeof(ncpu);
static int mib[2] = {CTL_HW, HW_NCPU};
if (sysctl(mib, 2, &ncpu, &len, NULL, 0) < 0)
ncpu = 1;
return ncpu;
}
unsigned long
platform_physmem(void)
{
unsigned long physmem;
size_t len = sizeof(physmem);
static int mib[2] = {CTL_HW, HW_PHYSMEM};
if (sysctl(mib, 2, &physmem, &len, NULL, 0) < 0) {
fprintf(stderr, _("%s: can't determine memory size\n"),
progname);
exit(1);
}
return physmem >> 10;
}