Cross Reference: /osnet-11/usr/src/lib/libparted/common/libparted/fs/fat/traverse.c

Lines Matching defs:trav_info
35 fat_traverse_entries_per_buffer (FatTraverseInfo* trav_info)
37 	return trav_info->buffer_size / sizeof (FatDirEntry);
44 is_last_buffer (FatTraverseInfo* trav_info) {
45 	FatSpecific*	fs_info = FAT_SPECIFIC (trav_info->fs);
47 	if (trav_info->is_legacy_root_dir)
50 		return fat_table_is_eof (fs_info->fat, trav_info->next_buffer);
54 write_root_dir (FatTraverseInfo* trav_info)
56 	FatSpecific*	fs_info = FAT_SPECIFIC (trav_info->fs);
58 	if (!ped_geometry_write (trav_info->fs->geom, trav_info->dir_entries,
62 	if (!ped_geometry_sync (trav_info->fs->geom))
64 	trav_info->dirty = 0;
69 write_dir_cluster (FatTraverseInfo* trav_info)
71 	if (!fat_write_sync_cluster (trav_info->fs,
72 				     (void*) trav_info->dir_entries,
73 				     trav_info->this_buffer))
75 	trav_info->dirty = 0;
80 write_dir_buffer (FatTraverseInfo* trav_info)
82 	if (trav_info->is_legacy_root_dir)
83 		return write_root_dir (trav_info);
85 		return write_dir_cluster (trav_info);
89 read_next_dir_buffer (FatTraverseInfo* trav_info)
91 	FatSpecific*	fs_info = FAT_SPECIFIC (trav_info->fs);
93 	PED_ASSERT (!trav_info->is_legacy_root_dir, return 0);
95 	trav_info->this_buffer = trav_info->next_buffer;
97 	if (trav_info->this_buffer < 2
98 	    || trav_info->this_buffer >= fs_info->cluster_count + 2) {
103 			(long) trav_info->this_buffer,
104 			trav_info->dir_name);
108 	trav_info->next_buffer
109 		= fat_table_get (fs_info->fat, trav_info->this_buffer);
111 	return fat_read_cluster (trav_info->fs, (void *) trav_info->dir_entries,
112 				 trav_info->this_buffer);
117 fat_traverse_mark_dirty (FatTraverseInfo* trav_info)
119 	trav_info->dirty = 1;
127 	FatTraverseInfo*	trav_info;
129 	trav_info = (FatTraverseInfo*) ped_malloc (sizeof (FatTraverseInfo));
130 	if (!trav_info)
133 	trav_info->dir_name = strdup (dir_name);
134 	if (!trav_info->dir_name)
137 	trav_info->fs = fs;
138 	trav_info->is_legacy_root_dir
140 	trav_info->dirty = 0;
141 	trav_info->eof = 0;
142 	trav_info->current_entry = -1;
144 	if (trav_info->is_legacy_root_dir) {
145 		trav_info->buffer_size = 512 * fs_info->root_dir_sector_count;
147 		trav_info->next_buffer = start_cluster;
148 		trav_info->buffer_size = fs_info->cluster_size;
151 	trav_info->dir_entries
152 		= (FatDirEntry*) ped_malloc (trav_info->buffer_size);
153 	if (!trav_info->dir_entries)
156 	if (trav_info->is_legacy_root_dir) {
157 		if (!ped_geometry_read (fs->geom, trav_info->dir_entries,
162 		if (!read_next_dir_buffer (trav_info))
166 	return trav_info;
169 	free (trav_info->dir_entries);
171 	free (trav_info->dir_name);
173 	free (trav_info);
179 fat_traverse_complete (FatTraverseInfo* trav_info)
181 	if (trav_info->dirty) {
182 		if (!write_dir_buffer (trav_info))
185 	free (trav_info->dir_entries);
186 	free (trav_info->dir_name);
187 	free (trav_info);
192 fat_traverse_directory (FatTraverseInfo *trav_info, FatDirEntry* parent)
194 	strcpy (tmp_buffer, trav_info->dir_name);
196 				tmp_buffer + strlen (trav_info->dir_name));
199 	return fat_traverse_begin (trav_info->fs,
200 			fat_dir_entry_get_first_cluster (parent, trav_info->fs),
205 fat_traverse_next_dir_entry (FatTraverseInfo *trav_info)
207 	if (trav_info->eof)
210 	trav_info->current_entry++;
211 	if (trav_info->current_entry
212 			>= fat_traverse_entries_per_buffer (trav_info)) {
213 		if (trav_info->dirty) {
214 			if (!write_dir_buffer (trav_info))
218 		trav_info->current_entry = 0;
219 		if (is_last_buffer (trav_info)) {
220 			trav_info->eof = 1;
223 		if (!read_next_dir_buffer (trav_info))
226 	return trav_info->dir_entries + trav_info->current_entry;