static int inftl_writeblock(struct mtd_blktrans_dev *mbd, unsigned long block,
char *buffer)
{
struct INFTLrecord *inftl = (void *)mbd;
unsigned int writeEUN;
unsigned long blockofs = (block * SECTORSIZE) & (inftl->EraseSize - 1);
size_t retlen;
struct inftl_oob oob;
char *p, *pend;
DEBUG(MTD_DEBUG_LEVEL3, "INFTL: inftl_writeblock(inftl=%p,block=%ld,"
"buffer=%p)\n", inftl, block, buffer);
/* Is block all zero? */
pend = buffer + SECTORSIZE;
for (p = buffer; p < pend && !*p; p++)
;
if (p < pend) {
writeEUN = INFTL_findwriteunit(inftl, block);
if (writeEUN == BLOCK_NIL) {
#ifdef CONFIG_DEBUG_PRINTK
printk(KERN_WARNING "inftl_writeblock(): cannot find "
"block to write to\n");
#else
;
#endif
/*
* If we _still_ haven't got a block to use,
* we're screwed.
*/
return 1;
}
memset(&oob, 0xff, sizeof(struct inftl_oob));
oob.b.Status = oob.b.Status1 = SECTOR_USED;
inftl_write(inftl->mbd.mtd, (writeEUN * inftl->EraseSize) +
blockofs, SECTORSIZE, &retlen, (char *)buffer,
(char *)&oob);
/*
* need to write SECTOR_USED flags since they are not written
* in mtd_writeecc
*/
} else {
INFTL_deleteblock(inftl, block);
}
return 0;
}
static int inftl_writeblock(struct mtd_blktrans_dev *mbd, unsigned long block,
char *buffer)
{
struct INFTLrecord *inftl = (void *)mbd;
unsigned int writeEUN;
unsigned long blockofs = (block * SECTORSIZE) & (inftl->EraseSize - 1);
size_t retlen;
u8 eccbuf[6];
char *p, *pend;
DEBUG(MTD_DEBUG_LEVEL3, "INFTL: inftl_writeblock(inftl=0x%x,block=%d,"
"buffer=0x%x)\n", (int)inftl, block, (int)buffer);
/* Is block all zero? */
pend = buffer + SECTORSIZE;
for (p = buffer; p < pend && !*p; p++)
;
if (p < pend) {
writeEUN = INFTL_findwriteunit(inftl, block);
if (writeEUN == BLOCK_NIL) {
printk(KERN_WARNING "inftl_writeblock(): cannot find "
"block to write to\n");
/*
* If we _still_ haven't got a block to use,
* we're screwed.
*/
return 1;
}
MTD_WRITEECC(inftl->mbd.mtd, (writeEUN * inftl->EraseSize) +
blockofs, SECTORSIZE, &retlen, (char *)buffer,
(char *)eccbuf, NULL);
/*
* No need to write SECTOR_USED flags since they are written
* in mtd_writeecc
*/
} else {
INFTL_deleteblock(inftl, block);
}
return 0;
}
static int inftl_writeblock(struct mtd_blktrans_dev *mbd, unsigned long block,
char *buffer)
{
struct INFTLrecord *inftl = (void *)mbd;
unsigned int writeEUN;
unsigned long blockofs = (block * SECTORSIZE) & (inftl->EraseSize - 1);
size_t retlen;
struct inftl_oob oob;
char *p, *pend;
pr_debug("INFTL: inftl_writeblock(inftl=%p,block=%ld,"
"buffer=%p)\n", inftl, block, buffer);
pend = buffer + SECTORSIZE;
for (p = buffer; p < pend && !*p; p++)
;
if (p < pend) {
writeEUN = INFTL_findwriteunit(inftl, block);
if (writeEUN == BLOCK_NIL) {
printk(KERN_WARNING "inftl_writeblock(): cannot find "
"block to write to\n");
return 1;
}
memset(&oob, 0xff, sizeof(struct inftl_oob));
oob.b.Status = oob.b.Status1 = SECTOR_USED;
inftl_write(inftl->mbd.mtd, (writeEUN * inftl->EraseSize) +
blockofs, SECTORSIZE, &retlen, (char *)buffer,
(char *)&oob);
/*
* need to write SECTOR_USED flags since they are not written
* in mtd_writeecc
*/
} else {
INFTL_deleteblock(inftl, block);
}
return 0;
}
