69 static void print_header(struct filefrag_struct *fs)  in print_header()  argument
71 	if (fs->options & VERBOSE_OPT) {  in print_header()
72 		fprintf(fs->f, "%4s %*s %*s %*s %*s\n", "ext",  in print_header()
73 			fs->logical_width, "logical", fs->physical_width,  in print_header()
74 			"physical", fs->physical_width, "expected",  in print_header()
75 			fs->logical_width, "length");  in print_header()
79 static void report_filefrag(struct filefrag_struct *fs)  in report_filefrag()  argument
81 	if (fs->num == 0)  in report_filefrag()
83 	if (fs->options & VERBOSE_OPT) {  in report_filefrag()
84 		if (fs->expected)  in report_filefrag()
85 			fprintf(fs->f, "%4d %*lu %*llu %*llu %*lu\n", fs->ext,  in report_filefrag()
86 				fs->logical_width,  in report_filefrag()
87 				(unsigned long) fs->logical_start,  in report_filefrag()
88 				fs->physical_width,  in report_filefrag()
89 				(unsigned long long) fs->physical_start,  in report_filefrag()
90 				fs->physical_width,  in report_filefrag()
91 				(unsigned long long) fs->expected,  in report_filefrag()
92 				fs->logical_width, (unsigned long) fs->num);  in report_filefrag()
94 			fprintf(fs->f, "%4d %*lu %*llu %*s %*lu\n", fs->ext,  in report_filefrag()
95 				fs->logical_width,  in report_filefrag()
96 				(unsigned long) fs->logical_start,  in report_filefrag()
97 				fs->physical_width,  in report_filefrag()
98 				(unsigned long long) fs->physical_start,  in report_filefrag()
99 				fs->physical_width, "",  in report_filefrag()
100 				fs->logical_width, (unsigned long) fs->num);  in report_filefrag()
102 	fs->ext++;  in report_filefrag()
111 	struct filefrag_struct *fs = private;  in filefrag_blocks_proc()  local
116 	if ((fs->num == 0) || (blockcnt != fs->logical_start + fs->num) ||  in filefrag_blocks_proc()
117 	    (*blocknr != fs->physical_start + fs->num)) {  in filefrag_blocks_proc()
118 		report_filefrag(fs);  in filefrag_blocks_proc()
119 		if (blockcnt == fs->logical_start + fs->num)  in filefrag_blocks_proc()
120 			fs->expected = fs->physical_start + fs->num;  in filefrag_blocks_proc()
122 			fs->expected = 0;  in filefrag_blocks_proc()
123 		fs->logical_start = blockcnt;  in filefrag_blocks_proc()
124 		fs->physical_start = *blocknr;  in filefrag_blocks_proc()
125 		fs->num = 1;  in filefrag_blocks_proc()
126 		fs->cont_ext++;  in filefrag_blocks_proc()
128 		fs->num++;  in filefrag_blocks_proc()
133 		     struct filefrag_struct *fs)  in filefrag()  argument
138 	fs->logical_width = int_log10((EXT2_I_SIZE(inode) + blocksize - 1) /  in filefrag()
140 	if (fs->logical_width < 7)  in filefrag()
141 		fs->logical_width = 7;  in filefrag()
142 	fs->ext = 0;  in filefrag()
143 	fs->cont_ext = 0;  in filefrag()
144 	fs->logical_start = 0;  in filefrag()
145 	fs->physical_start = 0;  in filefrag()
146 	fs->num = 0;  in filefrag()
148 	if (fs->options & VERBOSE_OPT) {  in filefrag()
155 		fprintf(fs->f, "\n%s has %llu block(s), i_size is %llu\n",  in filefrag()
156 			fs->name, (unsigned long long) num_blocks,  in filefrag()
159 	print_header(fs);  in filefrag()
163 					       filefrag_blocks_proc, fs);  in filefrag()
168 	report_filefrag(fs);  in filefrag()
169 	fprintf(fs->f, "%s: %d contiguous extents%s\n", fs->name, fs->ext,  in filefrag()
181 	struct filefrag_struct *fs = private;  in filefrag_dir_proc()  local
199 	cp = malloc(strlen(fs->dir_name) + strlen(name) + 2);  in filefrag_dir_proc()
202 			fs->dir_name, name);  in filefrag_dir_proc()
206 	sprintf(cp, "%s/%s", fs->dir_name, name);  in filefrag_dir_proc()
207 	fs->name = cp;  in filefrag_dir_proc()
209 	if (debugfs_read_inode(ino, &inode, fs->name))  in filefrag_dir_proc()
212 	filefrag(ino, &inode, fs);  in filefrag_dir_proc()
214 	if ((fs->options & RECURSIVE_OPT) && LINUX_S_ISDIR(inode.i_mode)) {  in filefrag_dir_proc()
220 				fs->name);  in filefrag_dir_proc()
226 		if (fs->dir_last)  in filefrag_dir_proc()
227 			fs->dir_last->next = p;  in filefrag_dir_proc()
229 			fs->dir_list = p;  in filefrag_dir_proc()
230 		fs->dir_last = p;  in filefrag_dir_proc()
235 	fs->name = 0;  in filefrag_dir_proc()
240 static void dir_iterate(ext2_ino_t ino, struct filefrag_struct *fs)  in dir_iterate()  argument
245 	fs->dir_name = fs->name;  in dir_iterate()
249 					     0, filefrag_dir_proc, fs);  in dir_iterate()
254 			fs->dir_list = p->next;  in dir_iterate()
255 			if (!fs->dir_list)  in dir_iterate()
256 				fs->dir_last = 0;  in dir_iterate()
259 		p = fs->dir_list;  in dir_iterate()
263 		fs->dir_name = p->name;  in dir_iterate()
270 	struct filefrag_struct fs;  in do_filefrag()  local
275 	memset(&fs, 0, sizeof(fs));  in do_filefrag()
283 			fs.options |= DIR_OPT;  in do_filefrag()
286 			fs.options |= VERBOSE_OPT;  in do_filefrag()
289 			fs.options |= RECURSIVE_OPT;  in do_filefrag()
304 		fs.name = ".";  in do_filefrag()
307 		fs.name = argv[optind];  in do_filefrag()
315 	fs.f = open_pager();  in do_filefrag()
316 	fs.physical_width = int_log10(ext2fs_blocks_count(current_fs->super));  in do_filefrag()
317 	fs.physical_width++;  in do_filefrag()
318 	if (fs.physical_width < 8)  in do_filefrag()
319 		fs.physical_width = 8;  in do_filefrag()
321 	if (!LINUX_S_ISDIR(inode.i_mode) || (fs.options & DIR_OPT))  in do_filefrag()
322 		filefrag(ino, &inode, &fs);  in do_filefrag()
324 		dir_iterate(ino, &fs);  in do_filefrag()
326 	fprintf(fs.f, "\n");  in do_filefrag()
327 	close_pager(fs.f);  in do_filefrag()