int nandmtd2_WriteChunkWithTagsToNAND(yaffs_Device * dev, int chunkInNAND,
const __u8 * data,
const yaffs_ExtendedTags * tags)
{
struct mtd_info *mtd = (struct mtd_info *)(dev->genericDevice);
#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,17))
struct mtd_oob_ops ops;
#else
size_t dummy;
#endif
int retval = 0;
loff_t addr = ((loff_t) chunkInNAND) * dev->nDataBytesPerChunk;
yaffs_PackedTags2 pt;
T(YAFFS_TRACE_MTD,
(TSTR
("nandmtd2_WriteChunkWithTagsToNAND chunk %d data %p tags %p"
TENDSTR), chunkInNAND, data, tags));
#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,17))
if (tags)
yaffs_PackTags2(&pt, tags);
else
BUG();
nandmtd2_pt2buf(dev, &pt, 1);
if (data) {
ops.mode = MTD_OOB_AUTO;
ops.ooblen = mtd->oobsize;
ops.len = dev->nDataBytesPerChunk;
ops.ooboffs = 0;
ops.datbuf = (__u8 *)data;
ops.oobbuf = dev->spareBuffer;
retval = mtd->write_oob(mtd, addr, &ops);
} else
BUG();
#else
if (tags) {
yaffs_PackTags2(&pt, tags);
}
if (tags) {
nandmtd2_pt2buf(dev, &pt, 1);
retval =
mtd->write_ecc(mtd, addr, dev->nDataBytesPerChunk,
&dummy, data, dev->spareBuffer, NULL);
} else if (data) {
retval =
mtd->write(mtd, addr, dev->nDataBytesPerChunk, &dummy,
data);
}
#endif
if (retval == 0)
return YAFFS_OK;
else
return YAFFS_FAIL;
}
int nandmtd2_WriteChunkWithTagsToNAND(yaffs_Device * dev, int chunkInNAND,
const __u8 * data,
const yaffs_ExtendedTags * tags)
{
struct mtd_info *mtd = (struct mtd_info *)(dev->genericDevice);
size_t dummy;
int retval = 0;
loff_t addr = ((loff_t) chunkInNAND) * dev->nBytesPerChunk;
yaffs_PackedTags2 pt;
T(YAFFS_TRACE_MTD,
(TSTR
("nandmtd2_WriteChunkWithTagsToNAND chunk %d data %p tags %p"
TENDSTR), chunkInNAND, data, tags));
if (tags) {
yaffs_PackTags2(&pt, tags);
}
if (data && tags) {
nandmtd2_pt2buf(dev, &pt, 0);
retval =
mtd->write_ecc(mtd, addr, dev->nBytesPerChunk,
&dummy, data, dev->spareBuffer,
NULL);
} else {
T(YAFFS_TRACE_ALWAYS,
(TSTR
("Write chunk with null tags or data!" TENDSTR)));
YBUG();
}
if (retval == 0)
return YAFFS_OK;
else
return YAFFS_FAIL;
}
