1*6a54128fSAndroid Build Coastguard Worker /*
2*6a54128fSAndroid Build Coastguard Worker * extent_inode.c --- direct extent tree manipulation
3*6a54128fSAndroid Build Coastguard Worker *
4*6a54128fSAndroid Build Coastguard Worker * Copyright (C) 2012 Theodore Ts'o. This file may be redistributed
5*6a54128fSAndroid Build Coastguard Worker * under the terms of the GNU Public License.
6*6a54128fSAndroid Build Coastguard Worker */
7*6a54128fSAndroid Build Coastguard Worker
8*6a54128fSAndroid Build Coastguard Worker #include "config.h"
9*6a54128fSAndroid Build Coastguard Worker #include <stdio.h>
10*6a54128fSAndroid Build Coastguard Worker #include <unistd.h>
11*6a54128fSAndroid Build Coastguard Worker #include <stdlib.h>
12*6a54128fSAndroid Build Coastguard Worker #include <ctype.h>
13*6a54128fSAndroid Build Coastguard Worker #include <string.h>
14*6a54128fSAndroid Build Coastguard Worker #include <time.h>
15*6a54128fSAndroid Build Coastguard Worker #ifdef HAVE_ERRNO_H
16*6a54128fSAndroid Build Coastguard Worker #include <errno.h>
17*6a54128fSAndroid Build Coastguard Worker #endif
18*6a54128fSAndroid Build Coastguard Worker #include <sys/types.h>
19*6a54128fSAndroid Build Coastguard Worker #ifdef HAVE_GETOPT_H
20*6a54128fSAndroid Build Coastguard Worker #include <getopt.h>
21*6a54128fSAndroid Build Coastguard Worker #else
22*6a54128fSAndroid Build Coastguard Worker extern int optind;
23*6a54128fSAndroid Build Coastguard Worker extern char *optarg;
24*6a54128fSAndroid Build Coastguard Worker #endif
25*6a54128fSAndroid Build Coastguard Worker
26*6a54128fSAndroid Build Coastguard Worker #include "debugfs.h"
27*6a54128fSAndroid Build Coastguard Worker
28*6a54128fSAndroid Build Coastguard Worker static ext2_ino_t current_ino;
29*6a54128fSAndroid Build Coastguard Worker static ext2_extent_handle_t current_handle;
30*6a54128fSAndroid Build Coastguard Worker
dbg_print_extent(char * desc,struct ext2fs_extent * extent)31*6a54128fSAndroid Build Coastguard Worker static void dbg_print_extent(char *desc, struct ext2fs_extent *extent)
32*6a54128fSAndroid Build Coastguard Worker {
33*6a54128fSAndroid Build Coastguard Worker if (desc)
34*6a54128fSAndroid Build Coastguard Worker printf("%s: ", desc);
35*6a54128fSAndroid Build Coastguard Worker printf("extent: lblk %llu--%llu, len %u, pblk %llu, flags: ",
36*6a54128fSAndroid Build Coastguard Worker (unsigned long long) extent->e_lblk,
37*6a54128fSAndroid Build Coastguard Worker (unsigned long long) extent->e_lblk + extent->e_len - 1,
38*6a54128fSAndroid Build Coastguard Worker extent->e_len, (unsigned long long) extent->e_pblk);
39*6a54128fSAndroid Build Coastguard Worker if (extent->e_flags & EXT2_EXTENT_FLAGS_LEAF)
40*6a54128fSAndroid Build Coastguard Worker fputs("LEAF ", stdout);
41*6a54128fSAndroid Build Coastguard Worker if (extent->e_flags & EXT2_EXTENT_FLAGS_UNINIT)
42*6a54128fSAndroid Build Coastguard Worker fputs("UNINIT ", stdout);
43*6a54128fSAndroid Build Coastguard Worker if (extent->e_flags & EXT2_EXTENT_FLAGS_SECOND_VISIT)
44*6a54128fSAndroid Build Coastguard Worker fputs("2ND_VISIT ", stdout);
45*6a54128fSAndroid Build Coastguard Worker if (!extent->e_flags)
46*6a54128fSAndroid Build Coastguard Worker fputs("(none)", stdout);
47*6a54128fSAndroid Build Coastguard Worker fputc('\n', stdout);
48*6a54128fSAndroid Build Coastguard Worker
49*6a54128fSAndroid Build Coastguard Worker }
50*6a54128fSAndroid Build Coastguard Worker
common_extent_args_process(int argc,char * argv[],int min_argc,int max_argc,const char * cmd,const char * usage,int flags)51*6a54128fSAndroid Build Coastguard Worker static int common_extent_args_process(int argc, char *argv[], int min_argc,
52*6a54128fSAndroid Build Coastguard Worker int max_argc, const char *cmd,
53*6a54128fSAndroid Build Coastguard Worker const char *usage, int flags)
54*6a54128fSAndroid Build Coastguard Worker {
55*6a54128fSAndroid Build Coastguard Worker if (common_args_process(argc, argv, min_argc, max_argc, cmd,
56*6a54128fSAndroid Build Coastguard Worker usage, flags))
57*6a54128fSAndroid Build Coastguard Worker return 1;
58*6a54128fSAndroid Build Coastguard Worker
59*6a54128fSAndroid Build Coastguard Worker if (!current_handle) {
60*6a54128fSAndroid Build Coastguard Worker com_err(cmd, 0, "Extent handle not open");
61*6a54128fSAndroid Build Coastguard Worker return 1;
62*6a54128fSAndroid Build Coastguard Worker }
63*6a54128fSAndroid Build Coastguard Worker return 0;
64*6a54128fSAndroid Build Coastguard Worker }
65*6a54128fSAndroid Build Coastguard Worker
66*6a54128fSAndroid Build Coastguard Worker static char *orig_prompt, *extent_prompt;
67*6a54128fSAndroid Build Coastguard Worker
do_extent_open(int argc,char * argv[],int sci_idx EXT2FS_ATTR ((unused)),void * infop EXT2FS_ATTR ((unused)))68*6a54128fSAndroid Build Coastguard Worker void do_extent_open(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)),
69*6a54128fSAndroid Build Coastguard Worker void *infop EXT2FS_ATTR((unused)))
70*6a54128fSAndroid Build Coastguard Worker {
71*6a54128fSAndroid Build Coastguard Worker ext2_ino_t inode;
72*6a54128fSAndroid Build Coastguard Worker int ret;
73*6a54128fSAndroid Build Coastguard Worker errcode_t retval;
74*6a54128fSAndroid Build Coastguard Worker char *cp;
75*6a54128fSAndroid Build Coastguard Worker
76*6a54128fSAndroid Build Coastguard Worker if (check_fs_open(argv[0]))
77*6a54128fSAndroid Build Coastguard Worker return;
78*6a54128fSAndroid Build Coastguard Worker
79*6a54128fSAndroid Build Coastguard Worker if (argc == 1) {
80*6a54128fSAndroid Build Coastguard Worker if (current_ino)
81*6a54128fSAndroid Build Coastguard Worker printf("Current inode is %u\n", current_ino);
82*6a54128fSAndroid Build Coastguard Worker else
83*6a54128fSAndroid Build Coastguard Worker printf("No current inode\n");
84*6a54128fSAndroid Build Coastguard Worker return;
85*6a54128fSAndroid Build Coastguard Worker }
86*6a54128fSAndroid Build Coastguard Worker
87*6a54128fSAndroid Build Coastguard Worker if (common_inode_args_process(argc, argv, &inode, 0))
88*6a54128fSAndroid Build Coastguard Worker return;
89*6a54128fSAndroid Build Coastguard Worker
90*6a54128fSAndroid Build Coastguard Worker current_ino = 0;
91*6a54128fSAndroid Build Coastguard Worker
92*6a54128fSAndroid Build Coastguard Worker retval = ext2fs_extent_open(current_fs, inode, ¤t_handle);
93*6a54128fSAndroid Build Coastguard Worker if (retval) {
94*6a54128fSAndroid Build Coastguard Worker com_err(argv[1], retval, "while opening extent handle");
95*6a54128fSAndroid Build Coastguard Worker return;
96*6a54128fSAndroid Build Coastguard Worker }
97*6a54128fSAndroid Build Coastguard Worker
98*6a54128fSAndroid Build Coastguard Worker current_ino = inode;
99*6a54128fSAndroid Build Coastguard Worker
100*6a54128fSAndroid Build Coastguard Worker orig_prompt = ss_get_prompt(sci_idx);
101*6a54128fSAndroid Build Coastguard Worker extent_prompt = malloc(strlen(orig_prompt) + 32);
102*6a54128fSAndroid Build Coastguard Worker if (extent_prompt == NULL) {
103*6a54128fSAndroid Build Coastguard Worker com_err(argv[1], retval, "out of memory");
104*6a54128fSAndroid Build Coastguard Worker return;
105*6a54128fSAndroid Build Coastguard Worker }
106*6a54128fSAndroid Build Coastguard Worker
107*6a54128fSAndroid Build Coastguard Worker strcpy(extent_prompt, orig_prompt);
108*6a54128fSAndroid Build Coastguard Worker cp = strchr(extent_prompt, ':');
109*6a54128fSAndroid Build Coastguard Worker if (cp)
110*6a54128fSAndroid Build Coastguard Worker *cp = 0;
111*6a54128fSAndroid Build Coastguard Worker sprintf(extent_prompt + strlen(extent_prompt), " (extent ino %u): ",
112*6a54128fSAndroid Build Coastguard Worker current_ino);
113*6a54128fSAndroid Build Coastguard Worker ss_add_request_table(sci_idx, &extent_cmds, 1, &ret);
114*6a54128fSAndroid Build Coastguard Worker ss_set_prompt(sci_idx, extent_prompt);
115*6a54128fSAndroid Build Coastguard Worker return;
116*6a54128fSAndroid Build Coastguard Worker }
117*6a54128fSAndroid Build Coastguard Worker
do_extent_close(int argc,char * argv[],int sci_idx EXT2FS_ATTR ((unused)),void * infop EXT2FS_ATTR ((unused)))118*6a54128fSAndroid Build Coastguard Worker void do_extent_close(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)),
119*6a54128fSAndroid Build Coastguard Worker void *infop EXT2FS_ATTR((unused)))
120*6a54128fSAndroid Build Coastguard Worker {
121*6a54128fSAndroid Build Coastguard Worker int ret;
122*6a54128fSAndroid Build Coastguard Worker
123*6a54128fSAndroid Build Coastguard Worker if (common_args_process(argc, argv, 1, 1,
124*6a54128fSAndroid Build Coastguard Worker "extent_close", "", 0))
125*6a54128fSAndroid Build Coastguard Worker return;
126*6a54128fSAndroid Build Coastguard Worker
127*6a54128fSAndroid Build Coastguard Worker if (!current_handle) {
128*6a54128fSAndroid Build Coastguard Worker com_err(argv[0], 0, "Extent handle not open");
129*6a54128fSAndroid Build Coastguard Worker return;
130*6a54128fSAndroid Build Coastguard Worker }
131*6a54128fSAndroid Build Coastguard Worker
132*6a54128fSAndroid Build Coastguard Worker ext2fs_extent_free(current_handle);
133*6a54128fSAndroid Build Coastguard Worker current_handle = NULL;
134*6a54128fSAndroid Build Coastguard Worker current_ino = 0;
135*6a54128fSAndroid Build Coastguard Worker ss_delete_request_table(sci_idx, &extent_cmds, &ret);
136*6a54128fSAndroid Build Coastguard Worker ss_set_prompt(sci_idx, orig_prompt);
137*6a54128fSAndroid Build Coastguard Worker free(extent_prompt);
138*6a54128fSAndroid Build Coastguard Worker extent_prompt = NULL;
139*6a54128fSAndroid Build Coastguard Worker }
140*6a54128fSAndroid Build Coastguard Worker
generic_goto_node(const char * my_name,int argc,char ** argv,int op)141*6a54128fSAndroid Build Coastguard Worker static void generic_goto_node(const char *my_name, int argc,
142*6a54128fSAndroid Build Coastguard Worker char **argv, int op)
143*6a54128fSAndroid Build Coastguard Worker {
144*6a54128fSAndroid Build Coastguard Worker struct ext2fs_extent extent;
145*6a54128fSAndroid Build Coastguard Worker errcode_t retval;
146*6a54128fSAndroid Build Coastguard Worker
147*6a54128fSAndroid Build Coastguard Worker if (my_name && common_args_process(argc, argv, 1, 1,
148*6a54128fSAndroid Build Coastguard Worker my_name, "", 0))
149*6a54128fSAndroid Build Coastguard Worker return;
150*6a54128fSAndroid Build Coastguard Worker
151*6a54128fSAndroid Build Coastguard Worker if (!current_handle) {
152*6a54128fSAndroid Build Coastguard Worker com_err(argv[0], 0, "Extent handle not open");
153*6a54128fSAndroid Build Coastguard Worker return;
154*6a54128fSAndroid Build Coastguard Worker }
155*6a54128fSAndroid Build Coastguard Worker
156*6a54128fSAndroid Build Coastguard Worker retval = ext2fs_extent_get(current_handle, op, &extent);
157*6a54128fSAndroid Build Coastguard Worker if (retval) {
158*6a54128fSAndroid Build Coastguard Worker com_err(argv[0], retval, 0);
159*6a54128fSAndroid Build Coastguard Worker return;
160*6a54128fSAndroid Build Coastguard Worker }
161*6a54128fSAndroid Build Coastguard Worker dbg_print_extent(0, &extent);
162*6a54128fSAndroid Build Coastguard Worker }
163*6a54128fSAndroid Build Coastguard Worker
do_current_node(int argc,char * argv[],int sci_idx EXT2FS_ATTR ((unused)),void * infop EXT2FS_ATTR ((unused)))164*6a54128fSAndroid Build Coastguard Worker void do_current_node(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)),
165*6a54128fSAndroid Build Coastguard Worker void *infop EXT2FS_ATTR((unused)))
166*6a54128fSAndroid Build Coastguard Worker {
167*6a54128fSAndroid Build Coastguard Worker generic_goto_node("current_node", argc, argv, EXT2_EXTENT_CURRENT);
168*6a54128fSAndroid Build Coastguard Worker }
169*6a54128fSAndroid Build Coastguard Worker
do_root_node(int argc,char * argv[],int sci_idx EXT2FS_ATTR ((unused)),void * infop EXT2FS_ATTR ((unused)))170*6a54128fSAndroid Build Coastguard Worker void do_root_node(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)),
171*6a54128fSAndroid Build Coastguard Worker void *infop EXT2FS_ATTR((unused)))
172*6a54128fSAndroid Build Coastguard Worker {
173*6a54128fSAndroid Build Coastguard Worker generic_goto_node("root_node", argc, argv, EXT2_EXTENT_ROOT);
174*6a54128fSAndroid Build Coastguard Worker }
175*6a54128fSAndroid Build Coastguard Worker
do_last_leaf(int argc,char * argv[],int sci_idx EXT2FS_ATTR ((unused)),void * infop EXT2FS_ATTR ((unused)))176*6a54128fSAndroid Build Coastguard Worker void do_last_leaf(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)),
177*6a54128fSAndroid Build Coastguard Worker void *infop EXT2FS_ATTR((unused)))
178*6a54128fSAndroid Build Coastguard Worker {
179*6a54128fSAndroid Build Coastguard Worker generic_goto_node("last_leaf", argc, argv, EXT2_EXTENT_LAST_LEAF);
180*6a54128fSAndroid Build Coastguard Worker }
181*6a54128fSAndroid Build Coastguard Worker
do_first_sib(int argc,char * argv[],int sci_idx EXT2FS_ATTR ((unused)),void * infop EXT2FS_ATTR ((unused)))182*6a54128fSAndroid Build Coastguard Worker void do_first_sib(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)),
183*6a54128fSAndroid Build Coastguard Worker void *infop EXT2FS_ATTR((unused)))
184*6a54128fSAndroid Build Coastguard Worker {
185*6a54128fSAndroid Build Coastguard Worker generic_goto_node("first_sib", argc, argv, EXT2_EXTENT_FIRST_SIB);
186*6a54128fSAndroid Build Coastguard Worker }
187*6a54128fSAndroid Build Coastguard Worker
do_last_sib(int argc,char * argv[],int sci_idx EXT2FS_ATTR ((unused)),void * infop EXT2FS_ATTR ((unused)))188*6a54128fSAndroid Build Coastguard Worker void do_last_sib(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)),
189*6a54128fSAndroid Build Coastguard Worker void *infop EXT2FS_ATTR((unused)))
190*6a54128fSAndroid Build Coastguard Worker {
191*6a54128fSAndroid Build Coastguard Worker generic_goto_node("next_sib", argc, argv, EXT2_EXTENT_LAST_SIB);
192*6a54128fSAndroid Build Coastguard Worker }
193*6a54128fSAndroid Build Coastguard Worker
do_next_sib(int argc,char * argv[],int sci_idx EXT2FS_ATTR ((unused)),void * infop EXT2FS_ATTR ((unused)))194*6a54128fSAndroid Build Coastguard Worker void do_next_sib(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)),
195*6a54128fSAndroid Build Coastguard Worker void *infop EXT2FS_ATTR((unused)))
196*6a54128fSAndroid Build Coastguard Worker {
197*6a54128fSAndroid Build Coastguard Worker generic_goto_node("next_sib", argc, argv, EXT2_EXTENT_NEXT_SIB);
198*6a54128fSAndroid Build Coastguard Worker }
199*6a54128fSAndroid Build Coastguard Worker
do_prev_sib(int argc,char * argv[],int sci_idx EXT2FS_ATTR ((unused)),void * infop EXT2FS_ATTR ((unused)))200*6a54128fSAndroid Build Coastguard Worker void do_prev_sib(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)),
201*6a54128fSAndroid Build Coastguard Worker void *infop EXT2FS_ATTR((unused)))
202*6a54128fSAndroid Build Coastguard Worker {
203*6a54128fSAndroid Build Coastguard Worker generic_goto_node("prev_sib", argc, argv, EXT2_EXTENT_PREV_SIB);
204*6a54128fSAndroid Build Coastguard Worker }
205*6a54128fSAndroid Build Coastguard Worker
do_next_leaf(int argc,char * argv[],int sci_idx EXT2FS_ATTR ((unused)),void * infop EXT2FS_ATTR ((unused)))206*6a54128fSAndroid Build Coastguard Worker void do_next_leaf(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)),
207*6a54128fSAndroid Build Coastguard Worker void *infop EXT2FS_ATTR((unused)))
208*6a54128fSAndroid Build Coastguard Worker {
209*6a54128fSAndroid Build Coastguard Worker generic_goto_node("next_leaf", argc, argv, EXT2_EXTENT_NEXT_LEAF);
210*6a54128fSAndroid Build Coastguard Worker }
211*6a54128fSAndroid Build Coastguard Worker
do_prev_leaf(int argc,char * argv[],int sci_idx EXT2FS_ATTR ((unused)),void * infop EXT2FS_ATTR ((unused)))212*6a54128fSAndroid Build Coastguard Worker void do_prev_leaf(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)),
213*6a54128fSAndroid Build Coastguard Worker void *infop EXT2FS_ATTR((unused)))
214*6a54128fSAndroid Build Coastguard Worker {
215*6a54128fSAndroid Build Coastguard Worker generic_goto_node("prev_leaf", argc, argv, EXT2_EXTENT_PREV_LEAF);
216*6a54128fSAndroid Build Coastguard Worker }
217*6a54128fSAndroid Build Coastguard Worker
do_next(int argc,char * argv[],int sci_idx EXT2FS_ATTR ((unused)),void * infop EXT2FS_ATTR ((unused)))218*6a54128fSAndroid Build Coastguard Worker void do_next(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)),
219*6a54128fSAndroid Build Coastguard Worker void *infop EXT2FS_ATTR((unused)))
220*6a54128fSAndroid Build Coastguard Worker {
221*6a54128fSAndroid Build Coastguard Worker generic_goto_node("next", argc, argv, EXT2_EXTENT_NEXT);
222*6a54128fSAndroid Build Coastguard Worker }
223*6a54128fSAndroid Build Coastguard Worker
do_prev(int argc,char * argv[],int sci_idx EXT2FS_ATTR ((unused)),void * infop EXT2FS_ATTR ((unused)))224*6a54128fSAndroid Build Coastguard Worker void do_prev(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)),
225*6a54128fSAndroid Build Coastguard Worker void *infop EXT2FS_ATTR((unused)))
226*6a54128fSAndroid Build Coastguard Worker {
227*6a54128fSAndroid Build Coastguard Worker generic_goto_node("prev", argc, argv, EXT2_EXTENT_PREV);
228*6a54128fSAndroid Build Coastguard Worker }
229*6a54128fSAndroid Build Coastguard Worker
do_up(int argc,char * argv[],int sci_idx EXT2FS_ATTR ((unused)),void * infop EXT2FS_ATTR ((unused)))230*6a54128fSAndroid Build Coastguard Worker void do_up(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)),
231*6a54128fSAndroid Build Coastguard Worker void *infop EXT2FS_ATTR((unused)))
232*6a54128fSAndroid Build Coastguard Worker {
233*6a54128fSAndroid Build Coastguard Worker generic_goto_node("up", argc, argv, EXT2_EXTENT_UP);
234*6a54128fSAndroid Build Coastguard Worker }
235*6a54128fSAndroid Build Coastguard Worker
do_down(int argc,char * argv[],int sci_idx EXT2FS_ATTR ((unused)),void * infop EXT2FS_ATTR ((unused)))236*6a54128fSAndroid Build Coastguard Worker void do_down(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)),
237*6a54128fSAndroid Build Coastguard Worker void *infop EXT2FS_ATTR((unused)))
238*6a54128fSAndroid Build Coastguard Worker {
239*6a54128fSAndroid Build Coastguard Worker generic_goto_node("down", argc, argv, EXT2_EXTENT_DOWN);
240*6a54128fSAndroid Build Coastguard Worker }
241*6a54128fSAndroid Build Coastguard Worker
do_delete_node(int argc,char * argv[],int sci_idx EXT2FS_ATTR ((unused)),void * infop EXT2FS_ATTR ((unused)))242*6a54128fSAndroid Build Coastguard Worker void do_delete_node(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)),
243*6a54128fSAndroid Build Coastguard Worker void *infop EXT2FS_ATTR((unused)))
244*6a54128fSAndroid Build Coastguard Worker {
245*6a54128fSAndroid Build Coastguard Worker struct ext2fs_extent extent;
246*6a54128fSAndroid Build Coastguard Worker errcode_t retval;
247*6a54128fSAndroid Build Coastguard Worker
248*6a54128fSAndroid Build Coastguard Worker if (common_extent_args_process(argc, argv, 1, 1, "delete_node",
249*6a54128fSAndroid Build Coastguard Worker "", CHECK_FS_RW | CHECK_FS_BITMAPS))
250*6a54128fSAndroid Build Coastguard Worker return;
251*6a54128fSAndroid Build Coastguard Worker
252*6a54128fSAndroid Build Coastguard Worker retval = ext2fs_extent_delete(current_handle, 0);
253*6a54128fSAndroid Build Coastguard Worker if (retval) {
254*6a54128fSAndroid Build Coastguard Worker com_err(argv[0], retval, 0);
255*6a54128fSAndroid Build Coastguard Worker return;
256*6a54128fSAndroid Build Coastguard Worker }
257*6a54128fSAndroid Build Coastguard Worker
258*6a54128fSAndroid Build Coastguard Worker retval = ext2fs_extent_get(current_handle, EXT2_EXTENT_CURRENT,
259*6a54128fSAndroid Build Coastguard Worker &extent);
260*6a54128fSAndroid Build Coastguard Worker if (retval)
261*6a54128fSAndroid Build Coastguard Worker return;
262*6a54128fSAndroid Build Coastguard Worker dbg_print_extent(0, &extent);
263*6a54128fSAndroid Build Coastguard Worker }
264*6a54128fSAndroid Build Coastguard Worker
do_replace_node(int argc,char * argv[],int sci_idx EXT2FS_ATTR ((unused)),void * infop EXT2FS_ATTR ((unused)))265*6a54128fSAndroid Build Coastguard Worker void do_replace_node(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)),
266*6a54128fSAndroid Build Coastguard Worker void *infop EXT2FS_ATTR((unused)))
267*6a54128fSAndroid Build Coastguard Worker {
268*6a54128fSAndroid Build Coastguard Worker const char *usage = "[--uninit] <lblk> <len> <pblk>";
269*6a54128fSAndroid Build Coastguard Worker errcode_t retval;
270*6a54128fSAndroid Build Coastguard Worker struct ext2fs_extent extent;
271*6a54128fSAndroid Build Coastguard Worker int err;
272*6a54128fSAndroid Build Coastguard Worker
273*6a54128fSAndroid Build Coastguard Worker if (common_extent_args_process(argc, argv, 3, 5, "replace_node",
274*6a54128fSAndroid Build Coastguard Worker usage, CHECK_FS_RW | CHECK_FS_BITMAPS))
275*6a54128fSAndroid Build Coastguard Worker return;
276*6a54128fSAndroid Build Coastguard Worker
277*6a54128fSAndroid Build Coastguard Worker extent.e_flags = 0;
278*6a54128fSAndroid Build Coastguard Worker
279*6a54128fSAndroid Build Coastguard Worker if (!strcmp(argv[1], "--uninit")) {
280*6a54128fSAndroid Build Coastguard Worker argc--;
281*6a54128fSAndroid Build Coastguard Worker argv++;
282*6a54128fSAndroid Build Coastguard Worker extent.e_flags |= EXT2_EXTENT_FLAGS_UNINIT;
283*6a54128fSAndroid Build Coastguard Worker }
284*6a54128fSAndroid Build Coastguard Worker
285*6a54128fSAndroid Build Coastguard Worker if (argc != 4) {
286*6a54128fSAndroid Build Coastguard Worker fprintf(stderr, "Usage: %s %s\n", argv[0], usage);
287*6a54128fSAndroid Build Coastguard Worker return;
288*6a54128fSAndroid Build Coastguard Worker }
289*6a54128fSAndroid Build Coastguard Worker
290*6a54128fSAndroid Build Coastguard Worker err = strtoblk(argv[0], argv[1], "logical block", &extent.e_lblk);
291*6a54128fSAndroid Build Coastguard Worker if (err)
292*6a54128fSAndroid Build Coastguard Worker return;
293*6a54128fSAndroid Build Coastguard Worker
294*6a54128fSAndroid Build Coastguard Worker extent.e_len = parse_ulong(argv[2], argv[0], "length", &err);
295*6a54128fSAndroid Build Coastguard Worker if (err)
296*6a54128fSAndroid Build Coastguard Worker return;
297*6a54128fSAndroid Build Coastguard Worker
298*6a54128fSAndroid Build Coastguard Worker err = strtoblk(argv[0], argv[3], "physical block", &extent.e_pblk);
299*6a54128fSAndroid Build Coastguard Worker if (err)
300*6a54128fSAndroid Build Coastguard Worker return;
301*6a54128fSAndroid Build Coastguard Worker
302*6a54128fSAndroid Build Coastguard Worker retval = ext2fs_extent_replace(current_handle, 0, &extent);
303*6a54128fSAndroid Build Coastguard Worker if (retval) {
304*6a54128fSAndroid Build Coastguard Worker com_err(argv[0], retval, 0);
305*6a54128fSAndroid Build Coastguard Worker return;
306*6a54128fSAndroid Build Coastguard Worker }
307*6a54128fSAndroid Build Coastguard Worker generic_goto_node(NULL, argc, argv, EXT2_EXTENT_CURRENT);
308*6a54128fSAndroid Build Coastguard Worker }
309*6a54128fSAndroid Build Coastguard Worker
do_split_node(int argc,char * argv[],int sci_idx EXT2FS_ATTR ((unused)),void * infop EXT2FS_ATTR ((unused)))310*6a54128fSAndroid Build Coastguard Worker void do_split_node(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)),
311*6a54128fSAndroid Build Coastguard Worker void *infop EXT2FS_ATTR((unused)))
312*6a54128fSAndroid Build Coastguard Worker {
313*6a54128fSAndroid Build Coastguard Worker errcode_t retval;
314*6a54128fSAndroid Build Coastguard Worker
315*6a54128fSAndroid Build Coastguard Worker if (common_extent_args_process(argc, argv, 1, 1, "split_node",
316*6a54128fSAndroid Build Coastguard Worker "", CHECK_FS_RW | CHECK_FS_BITMAPS))
317*6a54128fSAndroid Build Coastguard Worker return;
318*6a54128fSAndroid Build Coastguard Worker
319*6a54128fSAndroid Build Coastguard Worker retval = ext2fs_extent_node_split(current_handle);
320*6a54128fSAndroid Build Coastguard Worker if (retval) {
321*6a54128fSAndroid Build Coastguard Worker com_err(argv[0], retval, 0);
322*6a54128fSAndroid Build Coastguard Worker return;
323*6a54128fSAndroid Build Coastguard Worker }
324*6a54128fSAndroid Build Coastguard Worker generic_goto_node(NULL, argc, argv, EXT2_EXTENT_CURRENT);
325*6a54128fSAndroid Build Coastguard Worker }
326*6a54128fSAndroid Build Coastguard Worker
do_insert_node(int argc,char * argv[],int sci_idx EXT2FS_ATTR ((unused)),void * infop EXT2FS_ATTR ((unused)))327*6a54128fSAndroid Build Coastguard Worker void do_insert_node(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)),
328*6a54128fSAndroid Build Coastguard Worker void *infop EXT2FS_ATTR((unused)))
329*6a54128fSAndroid Build Coastguard Worker {
330*6a54128fSAndroid Build Coastguard Worker const char *usage = "[--after] [--uninit] <lblk> <len> <pblk>";
331*6a54128fSAndroid Build Coastguard Worker errcode_t retval;
332*6a54128fSAndroid Build Coastguard Worker struct ext2fs_extent extent;
333*6a54128fSAndroid Build Coastguard Worker char *cmd;
334*6a54128fSAndroid Build Coastguard Worker int err;
335*6a54128fSAndroid Build Coastguard Worker int flags = 0;
336*6a54128fSAndroid Build Coastguard Worker
337*6a54128fSAndroid Build Coastguard Worker if (common_extent_args_process(argc, argv, 3, 6, "insert_node",
338*6a54128fSAndroid Build Coastguard Worker usage, CHECK_FS_RW | CHECK_FS_BITMAPS))
339*6a54128fSAndroid Build Coastguard Worker return;
340*6a54128fSAndroid Build Coastguard Worker
341*6a54128fSAndroid Build Coastguard Worker cmd = argv[0];
342*6a54128fSAndroid Build Coastguard Worker
343*6a54128fSAndroid Build Coastguard Worker extent.e_flags = 0;
344*6a54128fSAndroid Build Coastguard Worker
345*6a54128fSAndroid Build Coastguard Worker while (argc > 2) {
346*6a54128fSAndroid Build Coastguard Worker if (!strcmp(argv[1], "--after")) {
347*6a54128fSAndroid Build Coastguard Worker argc--;
348*6a54128fSAndroid Build Coastguard Worker argv++;
349*6a54128fSAndroid Build Coastguard Worker flags |= EXT2_EXTENT_INSERT_AFTER;
350*6a54128fSAndroid Build Coastguard Worker continue;
351*6a54128fSAndroid Build Coastguard Worker }
352*6a54128fSAndroid Build Coastguard Worker if (!strcmp(argv[1], "--uninit")) {
353*6a54128fSAndroid Build Coastguard Worker argc--;
354*6a54128fSAndroid Build Coastguard Worker argv++;
355*6a54128fSAndroid Build Coastguard Worker extent.e_flags |= EXT2_EXTENT_FLAGS_UNINIT;
356*6a54128fSAndroid Build Coastguard Worker continue;
357*6a54128fSAndroid Build Coastguard Worker }
358*6a54128fSAndroid Build Coastguard Worker break;
359*6a54128fSAndroid Build Coastguard Worker }
360*6a54128fSAndroid Build Coastguard Worker
361*6a54128fSAndroid Build Coastguard Worker if (argc != 4) {
362*6a54128fSAndroid Build Coastguard Worker fprintf(stderr, "usage: %s %s\n", cmd, usage);
363*6a54128fSAndroid Build Coastguard Worker return;
364*6a54128fSAndroid Build Coastguard Worker }
365*6a54128fSAndroid Build Coastguard Worker
366*6a54128fSAndroid Build Coastguard Worker err = strtoblk(cmd, argv[1], "logical block", &extent.e_lblk);
367*6a54128fSAndroid Build Coastguard Worker if (err)
368*6a54128fSAndroid Build Coastguard Worker return;
369*6a54128fSAndroid Build Coastguard Worker
370*6a54128fSAndroid Build Coastguard Worker extent.e_len = parse_ulong(argv[2], cmd, "length", &err);
371*6a54128fSAndroid Build Coastguard Worker if (err)
372*6a54128fSAndroid Build Coastguard Worker return;
373*6a54128fSAndroid Build Coastguard Worker
374*6a54128fSAndroid Build Coastguard Worker err = strtoblk(cmd, argv[3], "physical block", &extent.e_pblk);
375*6a54128fSAndroid Build Coastguard Worker if (err)
376*6a54128fSAndroid Build Coastguard Worker return;
377*6a54128fSAndroid Build Coastguard Worker
378*6a54128fSAndroid Build Coastguard Worker retval = ext2fs_extent_insert(current_handle, flags, &extent);
379*6a54128fSAndroid Build Coastguard Worker if (retval) {
380*6a54128fSAndroid Build Coastguard Worker com_err(cmd, retval, 0);
381*6a54128fSAndroid Build Coastguard Worker return;
382*6a54128fSAndroid Build Coastguard Worker }
383*6a54128fSAndroid Build Coastguard Worker generic_goto_node(NULL, argc, argv, EXT2_EXTENT_CURRENT);
384*6a54128fSAndroid Build Coastguard Worker }
385*6a54128fSAndroid Build Coastguard Worker
do_set_bmap(int argc,char ** argv,int sci_idx EXT2FS_ATTR ((unused)),void * infop EXT2FS_ATTR ((unused)))386*6a54128fSAndroid Build Coastguard Worker void do_set_bmap(int argc, char **argv, int sci_idx EXT2FS_ATTR((unused)),
387*6a54128fSAndroid Build Coastguard Worker void *infop EXT2FS_ATTR((unused)))
388*6a54128fSAndroid Build Coastguard Worker {
389*6a54128fSAndroid Build Coastguard Worker const char *usage = "[--uninit] <lblk> <pblk>";
390*6a54128fSAndroid Build Coastguard Worker struct ext2fs_extent extent;
391*6a54128fSAndroid Build Coastguard Worker errcode_t retval;
392*6a54128fSAndroid Build Coastguard Worker blk64_t logical;
393*6a54128fSAndroid Build Coastguard Worker blk64_t physical;
394*6a54128fSAndroid Build Coastguard Worker char *cmd = argv[0];
395*6a54128fSAndroid Build Coastguard Worker int flags = 0;
396*6a54128fSAndroid Build Coastguard Worker int err;
397*6a54128fSAndroid Build Coastguard Worker
398*6a54128fSAndroid Build Coastguard Worker if (common_extent_args_process(argc, argv, 3, 5, "set_bmap",
399*6a54128fSAndroid Build Coastguard Worker usage, CHECK_FS_RW | CHECK_FS_BITMAPS))
400*6a54128fSAndroid Build Coastguard Worker return;
401*6a54128fSAndroid Build Coastguard Worker
402*6a54128fSAndroid Build Coastguard Worker if (argc > 2 && !strcmp(argv[1], "--uninit")) {
403*6a54128fSAndroid Build Coastguard Worker argc--;
404*6a54128fSAndroid Build Coastguard Worker argv++;
405*6a54128fSAndroid Build Coastguard Worker flags |= EXT2_EXTENT_SET_BMAP_UNINIT;
406*6a54128fSAndroid Build Coastguard Worker }
407*6a54128fSAndroid Build Coastguard Worker
408*6a54128fSAndroid Build Coastguard Worker if (argc != 3) {
409*6a54128fSAndroid Build Coastguard Worker fprintf(stderr, "Usage: %s %s\n", cmd, usage);
410*6a54128fSAndroid Build Coastguard Worker return;
411*6a54128fSAndroid Build Coastguard Worker }
412*6a54128fSAndroid Build Coastguard Worker
413*6a54128fSAndroid Build Coastguard Worker err = strtoblk(cmd, argv[1], "logical block", &logical);
414*6a54128fSAndroid Build Coastguard Worker if (err)
415*6a54128fSAndroid Build Coastguard Worker return;
416*6a54128fSAndroid Build Coastguard Worker
417*6a54128fSAndroid Build Coastguard Worker err = strtoblk(cmd, argv[2], "physical block", &physical);
418*6a54128fSAndroid Build Coastguard Worker if (err)
419*6a54128fSAndroid Build Coastguard Worker return;
420*6a54128fSAndroid Build Coastguard Worker
421*6a54128fSAndroid Build Coastguard Worker retval = ext2fs_extent_set_bmap(current_handle, logical,
422*6a54128fSAndroid Build Coastguard Worker physical, flags);
423*6a54128fSAndroid Build Coastguard Worker if (retval) {
424*6a54128fSAndroid Build Coastguard Worker com_err(cmd, retval, 0);
425*6a54128fSAndroid Build Coastguard Worker return;
426*6a54128fSAndroid Build Coastguard Worker }
427*6a54128fSAndroid Build Coastguard Worker
428*6a54128fSAndroid Build Coastguard Worker retval = ext2fs_extent_get(current_handle, EXT2_EXTENT_CURRENT,
429*6a54128fSAndroid Build Coastguard Worker &extent);
430*6a54128fSAndroid Build Coastguard Worker if (retval)
431*6a54128fSAndroid Build Coastguard Worker return;
432*6a54128fSAndroid Build Coastguard Worker dbg_print_extent(0, &extent);
433*6a54128fSAndroid Build Coastguard Worker }
434*6a54128fSAndroid Build Coastguard Worker
do_print_all(int argc,char ** argv,int sci_idx EXT2FS_ATTR ((unused)),void * infop EXT2FS_ATTR ((unused)))435*6a54128fSAndroid Build Coastguard Worker void do_print_all(int argc, char **argv, int sci_idx EXT2FS_ATTR((unused)),
436*6a54128fSAndroid Build Coastguard Worker void *infop EXT2FS_ATTR((unused)))
437*6a54128fSAndroid Build Coastguard Worker {
438*6a54128fSAndroid Build Coastguard Worker const char *usage = "[--leaf-only|--reverse|--reverse-leaf]";
439*6a54128fSAndroid Build Coastguard Worker struct ext2fs_extent extent;
440*6a54128fSAndroid Build Coastguard Worker errcode_t retval;
441*6a54128fSAndroid Build Coastguard Worker errcode_t end_err = EXT2_ET_EXTENT_NO_NEXT;
442*6a54128fSAndroid Build Coastguard Worker int op = EXT2_EXTENT_NEXT;
443*6a54128fSAndroid Build Coastguard Worker int first_op = EXT2_EXTENT_ROOT;
444*6a54128fSAndroid Build Coastguard Worker
445*6a54128fSAndroid Build Coastguard Worker
446*6a54128fSAndroid Build Coastguard Worker if (common_extent_args_process(argc, argv, 1, 2, "print_all",
447*6a54128fSAndroid Build Coastguard Worker usage, 0))
448*6a54128fSAndroid Build Coastguard Worker return;
449*6a54128fSAndroid Build Coastguard Worker
450*6a54128fSAndroid Build Coastguard Worker if (argc == 2) {
451*6a54128fSAndroid Build Coastguard Worker if (!strcmp(argv[1], "--leaf-only"))
452*6a54128fSAndroid Build Coastguard Worker op = EXT2_EXTENT_NEXT_LEAF;
453*6a54128fSAndroid Build Coastguard Worker else if (!strcmp(argv[1], "--reverse")) {
454*6a54128fSAndroid Build Coastguard Worker op = EXT2_EXTENT_PREV;
455*6a54128fSAndroid Build Coastguard Worker first_op = EXT2_EXTENT_LAST_LEAF;
456*6a54128fSAndroid Build Coastguard Worker end_err = EXT2_ET_EXTENT_NO_PREV;
457*6a54128fSAndroid Build Coastguard Worker } else if (!strcmp(argv[1], "--reverse-leaf")) {
458*6a54128fSAndroid Build Coastguard Worker op = EXT2_EXTENT_PREV_LEAF;
459*6a54128fSAndroid Build Coastguard Worker first_op = EXT2_EXTENT_LAST_LEAF;
460*6a54128fSAndroid Build Coastguard Worker end_err = EXT2_ET_EXTENT_NO_PREV;
461*6a54128fSAndroid Build Coastguard Worker } else {
462*6a54128fSAndroid Build Coastguard Worker fprintf(stderr, "Usage: %s %s\n", argv[0], usage);
463*6a54128fSAndroid Build Coastguard Worker return;
464*6a54128fSAndroid Build Coastguard Worker }
465*6a54128fSAndroid Build Coastguard Worker }
466*6a54128fSAndroid Build Coastguard Worker
467*6a54128fSAndroid Build Coastguard Worker retval = ext2fs_extent_get(current_handle, first_op, &extent);
468*6a54128fSAndroid Build Coastguard Worker if (retval) {
469*6a54128fSAndroid Build Coastguard Worker com_err(argv[0], retval, 0);
470*6a54128fSAndroid Build Coastguard Worker return;
471*6a54128fSAndroid Build Coastguard Worker }
472*6a54128fSAndroid Build Coastguard Worker dbg_print_extent(0, &extent);
473*6a54128fSAndroid Build Coastguard Worker
474*6a54128fSAndroid Build Coastguard Worker while (1) {
475*6a54128fSAndroid Build Coastguard Worker retval = ext2fs_extent_get(current_handle, op, &extent);
476*6a54128fSAndroid Build Coastguard Worker if (retval == end_err)
477*6a54128fSAndroid Build Coastguard Worker break;
478*6a54128fSAndroid Build Coastguard Worker
479*6a54128fSAndroid Build Coastguard Worker if (retval) {
480*6a54128fSAndroid Build Coastguard Worker com_err(argv[0], retval, 0);
481*6a54128fSAndroid Build Coastguard Worker return;
482*6a54128fSAndroid Build Coastguard Worker }
483*6a54128fSAndroid Build Coastguard Worker dbg_print_extent(0, &extent);
484*6a54128fSAndroid Build Coastguard Worker }
485*6a54128fSAndroid Build Coastguard Worker }
486*6a54128fSAndroid Build Coastguard Worker
do_fix_parents(int argc,char ** argv,int sci_idx EXT2FS_ATTR ((unused)),void * infop EXT2FS_ATTR ((unused)))487*6a54128fSAndroid Build Coastguard Worker void do_fix_parents(int argc, char **argv, int sci_idx EXT2FS_ATTR((unused)),
488*6a54128fSAndroid Build Coastguard Worker void *infop EXT2FS_ATTR((unused)))
489*6a54128fSAndroid Build Coastguard Worker {
490*6a54128fSAndroid Build Coastguard Worker errcode_t retval;
491*6a54128fSAndroid Build Coastguard Worker
492*6a54128fSAndroid Build Coastguard Worker if (common_extent_args_process(argc, argv, 1, 1, "fix_parents", "",
493*6a54128fSAndroid Build Coastguard Worker CHECK_FS_RW))
494*6a54128fSAndroid Build Coastguard Worker return;
495*6a54128fSAndroid Build Coastguard Worker
496*6a54128fSAndroid Build Coastguard Worker retval = ext2fs_extent_fix_parents(current_handle);
497*6a54128fSAndroid Build Coastguard Worker if (retval) {
498*6a54128fSAndroid Build Coastguard Worker com_err(argv[0], retval, 0);
499*6a54128fSAndroid Build Coastguard Worker return;
500*6a54128fSAndroid Build Coastguard Worker }
501*6a54128fSAndroid Build Coastguard Worker }
502*6a54128fSAndroid Build Coastguard Worker
do_info(int argc,char ** argv,int sci_idx EXT2FS_ATTR ((unused)),void * infop EXT2FS_ATTR ((unused)))503*6a54128fSAndroid Build Coastguard Worker void do_info(int argc, char **argv, int sci_idx EXT2FS_ATTR((unused)),
504*6a54128fSAndroid Build Coastguard Worker void *infop EXT2FS_ATTR((unused)))
505*6a54128fSAndroid Build Coastguard Worker {
506*6a54128fSAndroid Build Coastguard Worker struct ext2fs_extent extent;
507*6a54128fSAndroid Build Coastguard Worker struct ext2_extent_info info;
508*6a54128fSAndroid Build Coastguard Worker errcode_t retval;
509*6a54128fSAndroid Build Coastguard Worker
510*6a54128fSAndroid Build Coastguard Worker if (common_extent_args_process(argc, argv, 1, 1, "info", "", 0))
511*6a54128fSAndroid Build Coastguard Worker return;
512*6a54128fSAndroid Build Coastguard Worker
513*6a54128fSAndroid Build Coastguard Worker retval = ext2fs_extent_get_info(current_handle, &info);
514*6a54128fSAndroid Build Coastguard Worker if (retval) {
515*6a54128fSAndroid Build Coastguard Worker com_err(argv[0], retval, 0);
516*6a54128fSAndroid Build Coastguard Worker return;
517*6a54128fSAndroid Build Coastguard Worker }
518*6a54128fSAndroid Build Coastguard Worker
519*6a54128fSAndroid Build Coastguard Worker retval = ext2fs_extent_get(current_handle,
520*6a54128fSAndroid Build Coastguard Worker EXT2_EXTENT_CURRENT, &extent);
521*6a54128fSAndroid Build Coastguard Worker if (retval) {
522*6a54128fSAndroid Build Coastguard Worker com_err(argv[0], retval, 0);
523*6a54128fSAndroid Build Coastguard Worker return;
524*6a54128fSAndroid Build Coastguard Worker }
525*6a54128fSAndroid Build Coastguard Worker
526*6a54128fSAndroid Build Coastguard Worker dbg_print_extent(0, &extent);
527*6a54128fSAndroid Build Coastguard Worker
528*6a54128fSAndroid Build Coastguard Worker printf("Current handle location: %d/%d (max: %d, bytes %d), level %d/%d\n",
529*6a54128fSAndroid Build Coastguard Worker info.curr_entry, info.num_entries, info.max_entries,
530*6a54128fSAndroid Build Coastguard Worker info.bytes_avail, info.curr_level, info.max_depth);
531*6a54128fSAndroid Build Coastguard Worker printf("\tmax lblk: %llu, max pblk: %llu\n",
532*6a54128fSAndroid Build Coastguard Worker (unsigned long long) info.max_lblk,
533*6a54128fSAndroid Build Coastguard Worker (unsigned long long) info.max_pblk);
534*6a54128fSAndroid Build Coastguard Worker printf("\tmax_len: %u, max_uninit_len: %u\n", info.max_len,
535*6a54128fSAndroid Build Coastguard Worker info.max_uninit_len);
536*6a54128fSAndroid Build Coastguard Worker }
537*6a54128fSAndroid Build Coastguard Worker
do_goto_block(int argc,char ** argv,int sci_idx EXT2FS_ATTR ((unused)),void * infop EXT2FS_ATTR ((unused)))538*6a54128fSAndroid Build Coastguard Worker void do_goto_block(int argc, char **argv, int sci_idx EXT2FS_ATTR((unused)),
539*6a54128fSAndroid Build Coastguard Worker void *infop EXT2FS_ATTR((unused)))
540*6a54128fSAndroid Build Coastguard Worker {
541*6a54128fSAndroid Build Coastguard Worker errcode_t retval;
542*6a54128fSAndroid Build Coastguard Worker blk64_t blk;
543*6a54128fSAndroid Build Coastguard Worker int level = 0, err;
544*6a54128fSAndroid Build Coastguard Worker
545*6a54128fSAndroid Build Coastguard Worker if (common_extent_args_process(argc, argv, 2, 3, "goto_block",
546*6a54128fSAndroid Build Coastguard Worker "block [level]", 0))
547*6a54128fSAndroid Build Coastguard Worker return;
548*6a54128fSAndroid Build Coastguard Worker
549*6a54128fSAndroid Build Coastguard Worker if (strtoblk(argv[0], argv[1], NULL, &blk))
550*6a54128fSAndroid Build Coastguard Worker return;
551*6a54128fSAndroid Build Coastguard Worker
552*6a54128fSAndroid Build Coastguard Worker if (argc == 3) {
553*6a54128fSAndroid Build Coastguard Worker level = parse_ulong(argv[2], argv[0], "level", &err);
554*6a54128fSAndroid Build Coastguard Worker if (err)
555*6a54128fSAndroid Build Coastguard Worker return;
556*6a54128fSAndroid Build Coastguard Worker }
557*6a54128fSAndroid Build Coastguard Worker
558*6a54128fSAndroid Build Coastguard Worker retval = ext2fs_extent_goto2(current_handle, level, (blk64_t) blk);
559*6a54128fSAndroid Build Coastguard Worker
560*6a54128fSAndroid Build Coastguard Worker if (retval) {
561*6a54128fSAndroid Build Coastguard Worker com_err(argv[0], retval,
562*6a54128fSAndroid Build Coastguard Worker "while trying to go to block %llu, level %d",
563*6a54128fSAndroid Build Coastguard Worker (unsigned long long) blk, level);
564*6a54128fSAndroid Build Coastguard Worker return;
565*6a54128fSAndroid Build Coastguard Worker }
566*6a54128fSAndroid Build Coastguard Worker
567*6a54128fSAndroid Build Coastguard Worker generic_goto_node(NULL, argc, argv, EXT2_EXTENT_CURRENT);
568*6a54128fSAndroid Build Coastguard Worker }
569