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https://github.com/libguestfs/libguestfs.git
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a61bccecfb
mkfs-b: Pass the -b (blocksize) parameter to mkfs. mke2journal and friends: Lets you create external ext2 journals on devices. mke2fs-J and friends: Lets you create ext2/3/4 filesystems with external journals.
69 lines
1.6 KiB
C
69 lines
1.6 KiB
C
/* libguestfs - the guestfsd daemon
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* Copyright (C) 2009 Red Hat Inc.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <config.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <dirent.h>
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#include <sys/stat.h>
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#include "daemon.h"
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#include "actions.h"
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int
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do_mkfs (const char *fstype, const char *device)
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{
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char *err;
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int r;
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r = command (NULL, &err, "/sbin/mkfs", "-t", fstype, device, NULL);
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if (r == -1) {
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reply_with_error ("mkfs: %s", err);
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free (err);
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return -1;
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}
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free (err);
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return 0;
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}
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int
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do_mkfs_b (const char *fstype, int blocksize, const char *device)
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{
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char *err;
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int r;
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char blocksize_s[32];
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snprintf (blocksize_s, sizeof blocksize_s, "%d", blocksize);
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r = command (NULL, &err,
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"/sbin/mkfs", "-t", fstype, "-b", blocksize_s, device, NULL);
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if (r == -1) {
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reply_with_error ("mkfs_b: %s", err);
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free (err);
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return -1;
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}
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free (err);
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return 0;
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}
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