1 /* libguestfs - the guestfsd daemon
2 * Copyright (C) 2011 Red Hat Inc.
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
29 #include "optgroups.h"
32 optgroup_btrfs_available (void)
34 return prog_exists ("btrfs");
37 /* Takes optional arguments, consult optargs_bitmask. */
39 do_btrfs_filesystem_resize (const char *filesystem, int64_t size)
49 argv[i++] = "filesystem";
52 if (optargs_bitmask & GUESTFS_BTRFS_FILESYSTEM_RESIZE_SIZE_BITMASK) {
54 reply_with_error ("size is zero or negative");
58 snprintf (size_str, sizeof size_str, "%" PRIi64, size);
64 buf = sysroot_path (filesystem);
66 reply_with_error ("malloc");
73 r = commandv (NULL, &err, argv);
77 reply_with_error ("%s: %s", filesystem, err);