/*---------------- Name handling functions ------------*/
+static void yaffs_load_name_from_oh(struct yaffs_dev *dev, YCHAR *name,
+ const YCHAR *oh_name, int buff_size)
+{
+#ifdef CONFIG_YAFFS_AUTO_UNICODE
+ if (dev->param.auto_unicode) {
+ if (*oh_name) {
+ /* It is an ASCII name, do an ASCII to
+ * unicode conversion */
+ const char *ascii_oh_name = (const char *)oh_name;
+ int n = buff_size - 1;
+ while (n > 0 && *ascii_oh_name) {
+ *name = *ascii_oh_name;
+ name++;
+ ascii_oh_name++;
+ n--;
+ }
+ } else {
+ strncpy(name, oh_name + 1, buff_size - 1);
+ }
+ } else {
+#else
+ (void) dev;
+ {
+#endif
+ strncpy(name, oh_name, buff_size - 1);
+ }
+}
+
+static void yaffs_load_oh_from_name(struct yaffs_dev *dev, YCHAR *oh_name,
+ const YCHAR *name)
+{
+#ifdef CONFIG_YAFFS_AUTO_UNICODE
+
+ int is_ascii;
+ const YCHAR *w;
+
+ if (dev->param.auto_unicode) {
+
+ is_ascii = 1;
+ w = name;
+
+ /* Figure out if the name will fit in ascii character set */
+ while (is_ascii && *w) {
+ if ((*w) & 0xff00)
+ is_ascii = 0;
+ w++;
+ }
+
+ if (is_ascii) {
+ /* It is an ASCII name, so convert unicode to ascii */
+ char *ascii_oh_name = (char *)oh_name;
+ int n = YAFFS_MAX_NAME_LENGTH - 1;
+ while (n > 0 && *name) {
+ *ascii_oh_name = *name;
+ name++;
+ ascii_oh_name++;
+ n--;
+ }
+ } else {
+ /* Unicode name, so save starting at the second YCHAR */
+ *oh_name = 0;
+ strncpy(oh_name + 1, name, YAFFS_MAX_NAME_LENGTH - 2);
+ }
+ } else {
+#else
+ dev = dev;
+ {
+#endif
+ strncpy(oh_name, name, YAFFS_MAX_NAME_LENGTH - 1);
+ }
+}
+
static u16 yaffs_calc_name_sum(const YCHAR *name)
{
u16 sum = 0;
struct list_head *i;
u32 n = (u32) bucket;
- /* Now find an object value that has not already been taken
- * by scanning the list.
+ /*
+ * Now find an object value that has not already been taken
+ * by scanning the list, incrementing each time by number of buckets.
*/
-
while (!found) {
found = 1;
n += YAFFS_NOBJECT_BUCKETS;
- if (1 || dev->obj_bucket[bucket].count > 0) {
- list_for_each(i, &dev->obj_bucket[bucket].list) {
- /* If there is already one in the list */
- if (i && list_entry(i, struct yaffs_obj,
- hash_link)->obj_id == n) {
- found = 0;
- }
- }
+ list_for_each(i, &dev->obj_bucket[bucket].list) {
+ /* Check if this value is already taken. */
+ if (i && list_entry(i, struct yaffs_obj,
+ hash_link)->obj_id == n)
+ found = 0;
}
}
return n;
yaffs_release_temp_buffer(dev, buf);
}
-static void yaffs_load_name_from_oh(struct yaffs_dev *dev, YCHAR *name,
- const YCHAR *oh_name, int buff_size)
-{
-#ifdef CONFIG_YAFFS_AUTO_UNICODE
- if (dev->param.auto_unicode) {
- if (*oh_name) {
- /* It is an ASCII name, do an ASCII to
- * unicode conversion */
- const char *ascii_oh_name = (const char *)oh_name;
- int n = buff_size - 1;
- while (n > 0 && *ascii_oh_name) {
- *name = *ascii_oh_name;
- name++;
- ascii_oh_name++;
- n--;
- }
- } else {
- strncpy(name, oh_name + 1, buff_size - 1);
- }
- } else {
-#else
- (void) dev;
- {
-#endif
- strncpy(name, oh_name, buff_size - 1);
- }
-}
-
-static void yaffs_load_oh_from_name(struct yaffs_dev *dev, YCHAR *oh_name,
- const YCHAR *name)
-{
-#ifdef CONFIG_YAFFS_AUTO_UNICODE
-
- int is_ascii;
- YCHAR *w;
-
- if (dev->param.auto_unicode) {
-
- is_ascii = 1;
- w = name;
-
- /* Figure out if the name will fit in ascii character set */
- while (is_ascii && *w) {
- if ((*w) & 0xff00)
- is_ascii = 0;
- w++;
- }
-
- if (is_ascii) {
- /* It is an ASCII name, so convert unicode to ascii */
- char *ascii_oh_name = (char *)oh_name;
- int n = YAFFS_MAX_NAME_LENGTH - 1;
- while (n > 0 && *name) {
- *ascii_oh_name = *name;
- name++;
- ascii_oh_name++;
- n--;
- }
- } else {
- /* Unicode name, so save starting at the second YCHAR */
- *oh_name = 0;
- strncpy(oh_name + 1, name, YAFFS_MAX_NAME_LENGTH - 2);
- }
- } else {
-#else
- dev = dev;
- {
-#endif
- strncpy(oh_name, name, YAFFS_MAX_NAME_LENGTH - 1);
- }
-}
-
/* UpdateObjectHeader updates the header on NAND for an object.
* If name is not NULL, then that new name is used.
*/
}
}
-static int yaffs_unlink_obj(struct yaffs_obj *obj)
+int yaffs_unlink_obj(struct yaffs_obj *obj)
{
if (obj && obj->unlink_allowed)
return yaffs_unlink_worker(obj);
kfree(dev->gc_cleanup_list);
- for (i = 0; i < YAFFS_N_TEMP_BUFFERS; i++)
+ for (i = 0; i < YAFFS_N_TEMP_BUFFERS; i++) {
kfree(dev->temp_buffer[i].buffer);
+ dev->temp_buffer[i].buffer = NULL;
+ }
+
+ kfree(dev->checkpt_buffer);
+ dev->checkpt_buffer = NULL;
+ kfree(dev->checkpt_block_list);
+ dev->checkpt_block_list = NULL;
dev->is_mounted = 0;