xref: /dragonfly/sbin/hammer2/print_inode.c (revision 82730a9c)
1 /*
2  * Copyright (c) 2013 The DragonFly Project.  All rights reserved.
3  *
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  *
9  * 1. Redistributions of source code must retain the above copyright
10  *    notice, this list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in
13  *    the documentation and/or other materials provided with the
14  *    distribution.
15  * 3. Neither the name of The DragonFly Project nor the names of its
16  *    contributors may be used to endorse or promote products derived
17  *    from this software without specific, prior written permission.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
21  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
22  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE
23  * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
24  * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING,
25  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
26  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
27  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
28  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
29  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30  * SUCH DAMAGE.
31  */
32 
33 #include "hammer2.h"
34 
35 void
36 print_inode(char* inode_string)
37 {
38 	printf("Printing the inode's contents of directory/file %s\n", inode_string);
39 	int fd = hammer2_ioctl_handle(inode_string);
40 	if (fd != -1) {
41 		hammer2_ioc_inode_t inode;
42 		int res = ioctl(fd, HAMMER2IOC_INODE_GET, &inode);
43 		hammer2_inode_data_t inode_data;
44 		inode_data = inode.ip_data;
45 		printf("Got res = %d\n", res);
46 		printf("Printing inode data.\n");
47 		/*printf("version = %d\n", inode_data.version);
48 		printf("uflags = %d\n", inode_data.uflags);
49 		printf("rmajor = %d\n", inode_data.rmajor);
50 		printf("rminor = %d\n", inode_data.rminor);
51 		printf("ctime = %u !\n", (unsigned int)inode_data.ctime);
52 		printf("mtime = %u !\n", (unsigned int)inode_data.mtime);*/
53 		printf("type = %d\n", inode_data.type);
54 		printf("op_flags = %d\n", inode_data.op_flags);
55 		/*printf("cap_flags = %d\n", inode_data.cap_flags);
56 		printf("mode = %d\n", inode_data.mode);
57 		printf("inum = %u !\n", (unsigned int)inode_data.inum);
58 		printf("size = %u !\n", (unsigned int)inode_data.size),*/
59 		printf("name_key = %u !\n", (unsigned int)inode_data.name_key);
60 		/*printf("name_len = %d\n", inode_data.name_len);
61 		printf("ncopies = %d\n", inode_data.ncopies);*/
62 		printf("comp_algo = %d\n", inode_data.comp_algo);
63 		if (inode_data.op_flags != HAMMER2_OPFLAG_DIRECTDATA) {
64 			int i;
65 			for (i = 0; i < HAMMER2_SET_COUNT; ++i) {
66 				if (inode_data.u.blockset.blockref[i].type != HAMMER2_BREF_TYPE_EMPTY) {
67 					printf("blockrefs %d type = %d\n", i, inode_data.u.blockset.blockref[i].type);
68 					printf("blockrefs %d methods = %d\n", i, inode_data.u.blockset.blockref[i].methods);
69 					printf("blockrefs %d copyid = %d\n", i, inode_data.u.blockset.blockref[i].copyid);
70 					printf("blockrefs %d flags = %d\n", i, inode_data.u.blockset.blockref[i].flags);
71 					printf("blockrefs %d key = %u !\n", i, (unsigned int)inode_data.u.blockset.blockref[i].key);
72 				}
73 				else
74 					printf("blockrefs %d is empty.\n", i);
75 				}
76 			}
77 		else {
78 			printf("This inode has data instead of blockrefs.\n");
79 		}
80 	}
81 }
82