2 * Copyright (c) 2020 The DragonFly Project. All rights reserved.
4 * This code is derived from software contributed to The DragonFly Project
5 * by Matthew Dillon <dillon@dragonflybsd.org>
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in
15 * the documentation and/or other materials provided with the
17 * 3. Neither the name of The DragonFly Project nor the names of its
18 * contributors may be used to endorse or promote products derived
19 * from this software without specific, prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
23 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
24 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
25 * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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29 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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31 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
38 cmd_growfs(const char *sel_path, int ac, const char **av)
45 * Use sel_path if no arguments, else used passed arguments
47 for (i = 0; i <= ac; ++i) {
48 struct hammer2_ioc_growfs growfs;
52 else if (i == ac && ac != 0)
55 fd = hammer2_ioctl_handle(sel_path);
60 bzero(&growfs, sizeof(growfs));
61 if (ioctl(fd, HAMMER2IOC_GROWFS, &growfs) < 0) {
62 fprintf(stderr, "grow %s failed: %s\n",
63 sel_path, strerror(errno));
65 } else if (growfs.modified) {
66 printf("%s grown to %ld\n",
67 sel_path, (intmax_t)growfs.size);
69 printf("%s no size change - %ld\n",
70 sel_path, (intmax_t)growfs.size);