xref: /dragonfly/sbin/hammer2/print_inode.c (revision d4ef6694)
1 /*
2  * Copyright (c) 2013 The DragonFly Project.  All rights reserved.
3  *
4  * This code is derived from software contributed to The DragonFly Project
5  * by Matthew Dillon <dillon@dragonflybsd.org>
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  *
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
16  *    distribution.
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.
20  *
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,
26  * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING,
27  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
28  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
29  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
30  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
31  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32  * SUCH DAMAGE.
33  */
34 
35 #include "hammer2.h"
36 
37 void
38 print_inode(char* inode_string)
39 {
40 	printf("Printing the inode's contents of directory/file %s\n", inode_string);
41 	int fd = hammer2_ioctl_handle(inode_string);
42 	if (fd != -1) {
43 		hammer2_ioc_inode_t inode;
44 		int res = ioctl(fd, HAMMER2IOC_INODE_GET, &inode);
45 		hammer2_inode_data_t inode_data;
46 		inode_data = inode.ip_data;
47 		printf("Got res = %d\n", res);
48 		printf("Printing inode data.\n");
49 		/*printf("version = %d\n", inode_data.version);
50 		printf("uflags = %d\n", inode_data.uflags);
51 		printf("rmajor = %d\n", inode_data.rmajor);
52 		printf("rminor = %d\n", inode_data.rminor);
53 		printf("ctime = %u !\n", (unsigned int)inode_data.ctime);
54 		printf("mtime = %u !\n", (unsigned int)inode_data.mtime);*/
55 		printf("type = %d\n", inode_data.type);
56 		printf("op_flags = %d\n", inode_data.op_flags);
57 		/*printf("cap_flags = %d\n", inode_data.cap_flags);
58 		printf("mode = %d\n", inode_data.mode);
59 		printf("inum = %u !\n", (unsigned int)inode_data.inum);
60 		printf("size = %u !\n", (unsigned int)inode_data.size),*/
61 		printf("name_key = %u !\n", (unsigned int)inode_data.name_key);
62 		/*printf("name_len = %d\n", inode_data.name_len);
63 		printf("ncopies = %d\n", inode_data.ncopies);*/
64 		printf("comp_algo = %d\n", inode_data.comp_algo);
65 		if (inode_data.op_flags != HAMMER2_OPFLAG_DIRECTDATA) {
66 			int i;
67 			for (i = 0; i < HAMMER2_SET_COUNT; ++i) {
68 				if (inode_data.u.blockset.blockref[i].type != HAMMER2_BREF_TYPE_EMPTY) {
69 					printf("blockrefs %d type = %d\n", i, inode_data.u.blockset.blockref[i].type);
70 					printf("blockrefs %d methods = %d\n", i, inode_data.u.blockset.blockref[i].methods);
71 					printf("blockrefs %d copyid = %d\n", i, inode_data.u.blockset.blockref[i].copyid);
72 					printf("blockrefs %d flags = %d\n", i, inode_data.u.blockset.blockref[i].flags);
73 					printf("blockrefs %d key = %u !\n", i, (unsigned int)inode_data.u.blockset.blockref[i].key);
74 				}
75 				else
76 					printf("blockrefs %d is empty.\n", i);
77 				}
78 			}
79 		else {
80 			printf("This inode has data instead of blockrefs.\n");
81 		}
82 	}
83 }
84