/* find_boot_record: Find the NFTL Media Header and its Spare copy which contains the
* various device information of the NFTL partition and Bad Unit Table. Update
- * the ReplUnitTable[] table accroding to the Bad Unit Table. ReplUnitTable[]
+ * the ReplUnitTable[] table according to the Bad Unit Table. ReplUnitTable[]
* is used for management of Erase Unit in other routines in nftl.c and nftlmount.c
*/
static int find_boot_record(struct NFTLrecord *nftl)
*
* Return: 0 when succeed, -1 on error.
*
- * ToDo: 1. Is it neceressary to check_free_sector after erasing ??
+ * ToDo: 1. Is it necessary to check_free_sector after erasing ??
*/
int NFTL_formatblock(struct NFTLrecord *nftl, int block)
{
nb_erases = le32_to_cpu(uci.WearInfo);
nb_erases++;
- /* wrap (almost impossible with current flashs) or free block */
+ /* wrap (almost impossible with current flash) or free block */
if (nb_erases == 0)
nb_erases = 1;
* Mark as 'IGNORE' each incorrect sector. This check is only done if the chain
* was being folded when NFTL was interrupted.
*
- * The check_free_sectors in this function is neceressary. There is a possible
+ * The check_free_sectors in this function is necessary. There is a possible
* situation that after writing the Data area, the Block Control Information is
* not updated according (due to power failure or something) which leaves the block
- * in an umconsistent state. So we have to check if a block is really FREE in this
+ * in an inconsistent state. So we have to check if a block is really FREE in this
* case. */
static void check_sectors_in_chain(struct NFTLrecord *nftl, unsigned int first_block)
{
for (;;) {
length++;
- /* avoid infinite loops, although this is guaranted not to
+ /* avoid infinite loops, although this is guaranteed not to
happen because of the previous checks */
if (length >= nftl->nb_blocks) {
printk("nftl: length too long %d !\n", length);
/* format_chain: Format an invalid Virtual Unit chain. It frees all the Erase Units in a
* Virtual Unit Chain, i.e. all the units are disconnected.
*
- * It is not stricly correct to begin from the first block of the chain because
+ * It is not strictly correct to begin from the first block of the chain because
* if we stop the code, we may see again a valid chain if there was a first_block
* flag in a block inside it. But is it really a problem ?
*
- * FixMe: Figure out what the last statesment means. What if power failure when we are
+ * FixMe: Figure out what the last statement means. What if power failure when we are
* in the for (;;) loop formatting blocks ??
*/
static void format_chain(struct NFTLrecord *nftl, unsigned int first_block)
* totally free (only 0xff).
*
* Definition: Free Erase Unit -- A properly erased/formatted Free Erase Unit should have meet the
- * following critia:
+ * following criteria:
* 1. */
static int check_and_mark_free_block(struct NFTLrecord *nftl, int block)
{
erase_mark = le16_to_cpu ((h1.EraseMark | h1.EraseMark1));
if (erase_mark != ERASE_MARK) {
/* if no erase mark, the block must be totally free. This is
- possible in two cases : empty filsystem or interrupted erase (very unlikely) */
+ possible in two cases : empty filesystem or interrupted erase (very unlikely) */
if (check_free_sectors (nftl, block * nftl->EraseSize, nftl->EraseSize, 1) != 0)
return -1;
/* get_fold_mark: Read fold mark from Unit Control Information #2, we use FOLD_MARK_IN_PROGRESS
* to indicate that we are in the progression of a Virtual Unit Chain folding. If the UCI #2
* is FOLD_MARK_IN_PROGRESS when mounting the NFTL, the (previous) folding process is interrupted
- * for some reason. A clean up/check of the VUC is neceressary in this case.
+ * for some reason. A clean up/check of the VUC is necessary in this case.
*
* WARNING: return 0 if read error
*/
printk("Block %d: incorrect logical block: %d expected: %d\n",
block, logical_block, first_logical_block);
/* the chain is incorrect : we must format it,
- but we need to read it completly */
+ but we need to read it completely */
do_format_chain = 1;
}
if (is_first_block) {
printk("Block %d: incorrectly marked as first block in chain\n",
block);
/* the chain is incorrect : we must format it,
- but we need to read it completly */
+ but we need to read it completely */
do_format_chain = 1;
} else {
printk("Block %d: folding in progress - ignoring first block flag\n",
git.openpandora.org / pandora-kernel.git / blobdiff