}
void yaffs_handle_chunk_error(struct yaffs_dev *dev,
- struct yaffs_block_info *bi)
+ struct yaffs_block_info *bi,
+ enum yaffs_ecc_result err_type)
{
- if (!bi->gc_prioritise) {
- bi->gc_prioritise = 1;
- dev->has_pending_prioritised_gc = 1;
+ if (bi->gc_prioritise)
+ return;
+
+ /* We need to refresh this data by gc'ing the block soon. */
+ bi->gc_prioritise = 1;
+ dev->has_pending_prioritised_gc = 1;
+
+ /* If it was more than just refresh request then consider retirement. */
+ if (err_type > YAFFS_ECC_RESULT_REFRESH) {
bi->chunk_error_strikes++;
if (bi->chunk_error_strikes > 3) {
int flash_block = nand_chunk / dev->param.chunks_per_block;
struct yaffs_block_info *bi = yaffs_get_block_info(dev, flash_block);
- yaffs_handle_chunk_error(dev, bi);
+ yaffs_handle_chunk_error(dev, bi, YAFFS_ECC_RESULT_FIXED);
if (erased_ok) {
/* Was an actual write failure,
/*---------------- 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 = (char)*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;
* in the tree. 0 means only the level 0 tnode is in the tree.
*/
-/* FindLevel0Tnode finds the level 0 tnode, if one exists. */
+/* yaffs_find_tnode_0 finds the level 0 tnode, if one exists. */
struct yaffs_tnode *yaffs_find_tnode_0(struct yaffs_dev *dev,
struct yaffs_file_var *file_struct,
u32 chunk_id)
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.
*/
if (bits <= dev->tnode_width)
dev->chunk_grp_bits = 0;
else
- dev->chunk_grp_bits = bits - dev->tnode_width;
+ dev->chunk_grp_bits = (u16)(bits - dev->tnode_width);
dev->tnode_size = (dev->tnode_width * YAFFS_NTNODES_LEVEL0) / 8;
if (dev->tnode_size < sizeof(struct yaffs_tnode))