* We assume that the data buffer is of size totalBytersPerChunk so that we can also
* use it to load the tags.
*/
-int nandmtd2_WriteChunkWithTagsToNAND(yaffs_Device *dev, int chunkInNAND,
+int nandmtd2_WriteChunkWithTagsToNAND(yaffs_dev_t *dev, int nand_chunk,
const __u8 *data,
- const yaffs_ExtendedTags *tags)
+ const yaffs_ext_tags *tags)
{
struct mtd_info *mtd = yaffs_dev_to_mtd(dev);
#if (MTD_VERSION_CODE > MTD_VERSION(2, 6, 17))
yaffs_PackedTags2 pt;
- int packed_tags_size = dev->param.noTagsECC ? sizeof(pt.t) : sizeof(pt);
- void * packed_tags_ptr = dev->param.noTagsECC ? (void *) &pt.t : (void *)&pt;
+ int packed_tags_size = dev->param.no_tags_ecc ? sizeof(pt.t) : sizeof(pt);
+ void * packed_tags_ptr = dev->param.no_tags_ecc ? (void *) &pt.t : (void *)&pt;
T(YAFFS_TRACE_MTD,
(TSTR
("nandmtd2_WriteChunkWithTagsToNAND chunk %d data %p tags %p"
- TENDSTR), chunkInNAND, data, tags));
+ TENDSTR), nand_chunk, data, tags));
- addr = ((loff_t) chunkInNAND) * dev->param.totalBytesPerChunk;
+ addr = ((loff_t) nand_chunk) * dev->param.total_bytes_per_chunk;
/* For yaffs2 writing there must be both data and tags.
* If we're using inband tags, then the tags are stuffed into
*/
if (!data || !tags)
BUG();
- else if (dev->param.inbandTags) {
+ else if (dev->param.inband_tags) {
yaffs_PackedTags2TagsPart *pt2tp;
- pt2tp = (yaffs_PackedTags2TagsPart *)(data + dev->nDataBytesPerChunk);
+ pt2tp = (yaffs_PackedTags2TagsPart *)(data + dev->data_bytes_per_chunk);
yaffs_PackTags2TagsPart(pt2tp, tags);
} else
- yaffs_PackTags2(&pt, tags, !dev->param.noTagsECC);
+ yaffs_PackTags2(&pt, tags, !dev->param.no_tags_ecc);
#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 17))
ops.mode = MTD_OOB_AUTO;
- ops.ooblen = (dev->param.inbandTags) ? 0 : packed_tags_size;
- ops.len = dev->param.totalBytesPerChunk;
+ ops.ooblen = (dev->param.inband_tags) ? 0 : packed_tags_size;
+ ops.len = dev->param.total_bytes_per_chunk;
ops.ooboffs = 0;
ops.datbuf = (__u8 *)data;
- ops.oobbuf = (dev->param.inbandTags) ? NULL : packed_tags_ptr;
+ ops.oobbuf = (dev->param.inband_tags) ? NULL : packed_tags_ptr;
retval = mtd->write_oob(mtd, addr, &ops);
#else
- if (!dev->param.inbandTags) {
+ if (!dev->param.inband_tags) {
retval =
- mtd->write_ecc(mtd, addr, dev->nDataBytesPerChunk,
+ mtd->write_ecc(mtd, addr, dev->data_bytes_per_chunk,
&dummy, data, (__u8 *) packed_tags_ptr, NULL);
} else {
retval =
- mtd->write(mtd, addr, dev->param.totalBytesPerChunk, &dummy,
+ mtd->write(mtd, addr, dev->param.total_bytes_per_chunk, &dummy,
data);
}
#endif
return YAFFS_FAIL;
}
-int nandmtd2_ReadChunkWithTagsFromNAND(yaffs_Device *dev, int chunkInNAND,
- __u8 *data, yaffs_ExtendedTags *tags)
+int nandmtd2_ReadChunkWithTagsFromNAND(yaffs_dev_t *dev, int nand_chunk,
+ __u8 *data, yaffs_ext_tags *tags)
{
struct mtd_info *mtd = yaffs_dev_to_mtd(dev);
#if (MTD_VERSION_CODE > MTD_VERSION(2, 6, 17))
int retval = 0;
int localData = 0;
- loff_t addr = ((loff_t) chunkInNAND) * dev->param.totalBytesPerChunk;
+ loff_t addr = ((loff_t) nand_chunk) * dev->param.total_bytes_per_chunk;
yaffs_PackedTags2 pt;
- int packed_tags_size = dev->param.noTagsECC ? sizeof(pt.t) : sizeof(pt);
- void * packed_tags_ptr = dev->param.noTagsECC ? (void *) &pt.t: (void *)&pt;
+ int packed_tags_size = dev->param.no_tags_ecc ? sizeof(pt.t) : sizeof(pt);
+ void * packed_tags_ptr = dev->param.no_tags_ecc ? (void *) &pt.t: (void *)&pt;
T(YAFFS_TRACE_MTD,
(TSTR
("nandmtd2_ReadChunkWithTagsFromNAND chunk %d data %p tags %p"
- TENDSTR), chunkInNAND, data, tags));
+ TENDSTR), nand_chunk, data, tags));
- if (dev->param.inbandTags) {
+ if (dev->param.inband_tags) {
if (!data) {
localData = 1;
#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 17))
- if (dev->param.inbandTags || (data && !tags))
- retval = mtd->read(mtd, addr, dev->param.totalBytesPerChunk,
+ if (dev->param.inband_tags || (data && !tags))
+ retval = mtd->read(mtd, addr, dev->param.total_bytes_per_chunk,
&dummy, data);
else if (tags) {
ops.mode = MTD_OOB_AUTO;
ops.ooblen = packed_tags_size;
- ops.len = data ? dev->nDataBytesPerChunk : packed_tags_size;
+ ops.len = data ? dev->data_bytes_per_chunk : packed_tags_size;
ops.ooboffs = 0;
ops.datbuf = data;
ops.oobbuf = yaffs_dev_to_lc(dev)->spareBuffer;
retval = mtd->read_oob(mtd, addr, &ops);
}
#else
- if (!dev->param.inbandTags && data && tags) {
+ if (!dev->param.inband_tags && data && tags) {
- retval = mtd->read_ecc(mtd, addr, dev->nDataBytesPerChunk,
+ retval = mtd->read_ecc(mtd, addr, dev->data_bytes_per_chunk,
&dummy, data, dev->spareBuffer,
NULL);
} else {
if (data)
retval =
- mtd->read(mtd, addr, dev->nDataBytesPerChunk, &dummy,
+ mtd->read(mtd, addr, dev->data_bytes_per_chunk, &dummy,
data);
- if (!dev->param.inbandTags && tags)
+ if (!dev->param.inband_tags && tags)
retval =
mtd->read_oob(mtd, addr, mtd->oobsize, &dummy,
dev->spareBuffer);
#endif
- if (dev->param.inbandTags) {
+ if (dev->param.inband_tags) {
if (tags) {
yaffs_PackedTags2TagsPart *pt2tp;
- pt2tp = (yaffs_PackedTags2TagsPart *)&data[dev->nDataBytesPerChunk];
+ pt2tp = (yaffs_PackedTags2TagsPart *)&data[dev->data_bytes_per_chunk];
yaffs_unpack_tags2tags_part(tags, pt2tp);
}
} else {
if (tags) {
memcpy(packed_tags_ptr, yaffs_dev_to_lc(dev)->spareBuffer, packed_tags_size);
- yaffs_unpack_tags2(tags, &pt, !dev->param.noTagsECC);
+ yaffs_unpack_tags2(tags, &pt, !dev->param.no_tags_ecc);
}
}
if (localData)
yaffs_release_temp_buffer(dev, data, __LINE__);
- if (tags && retval == -EBADMSG && tags->eccResult == YAFFS_ECC_RESULT_NO_ERROR) {
- tags->eccResult = YAFFS_ECC_RESULT_UNFIXED;
- dev->eccUnfixed++;
+ if (tags && retval == -EBADMSG && tags->ecc_result == YAFFS_ECC_RESULT_NO_ERROR) {
+ tags->ecc_result = YAFFS_ECC_RESULT_UNFIXED;
+ dev->n_ecc_unfixed++;
}
- if(tags && retval == -EUCLEAN && tags->eccResult == YAFFS_ECC_RESULT_NO_ERROR) {
- tags->eccResult = YAFFS_ECC_RESULT_FIXED;
- dev->eccFixed++;
+ if(tags && retval == -EUCLEAN && tags->ecc_result == YAFFS_ECC_RESULT_NO_ERROR) {
+ tags->ecc_result = YAFFS_ECC_RESULT_FIXED;
+ dev->n_ecc_fixed++;
}
if (retval == 0)
return YAFFS_OK;
return YAFFS_FAIL;
}
-int nandmtd2_MarkNANDBlockBad(struct yaffs_DeviceStruct *dev, int blockNo)
+int nandmtd2_MarkNANDBlockBad(struct yaffs_dev_s *dev, int block_no)
{
struct mtd_info *mtd = yaffs_dev_to_mtd(dev);
int retval;
T(YAFFS_TRACE_MTD,
- (TSTR("nandmtd2_MarkNANDBlockBad %d" TENDSTR), blockNo));
+ (TSTR("nandmtd2_MarkNANDBlockBad %d" TENDSTR), block_no));
retval =
mtd->block_markbad(mtd,
- blockNo * dev->param.nChunksPerBlock *
- dev->param.totalBytesPerChunk);
+ block_no * dev->param.chunks_per_block *
+ dev->param.total_bytes_per_chunk);
if (retval == 0)
return YAFFS_OK;
}
-int nandmtd2_QueryNANDBlock(struct yaffs_DeviceStruct *dev, int blockNo,
- yaffs_BlockState *state, __u32 *sequenceNumber)
+int nandmtd2_QueryNANDBlock(struct yaffs_dev_s *dev, int block_no,
+ yaffs_block_state_t *state, __u32 *seq_number)
{
struct mtd_info *mtd = yaffs_dev_to_mtd(dev);
int retval;
T(YAFFS_TRACE_MTD,
- (TSTR("nandmtd2_QueryNANDBlock %d" TENDSTR), blockNo));
+ (TSTR("nandmtd2_QueryNANDBlock %d" TENDSTR), block_no));
retval =
mtd->block_isbad(mtd,
- blockNo * dev->param.nChunksPerBlock *
- dev->param.totalBytesPerChunk);
+ block_no * dev->param.chunks_per_block *
+ dev->param.total_bytes_per_chunk);
if (retval) {
T(YAFFS_TRACE_MTD, (TSTR("block is bad" TENDSTR)));
*state = YAFFS_BLOCK_STATE_DEAD;
- *sequenceNumber = 0;
+ *seq_number = 0;
} else {
- yaffs_ExtendedTags t;
+ yaffs_ext_tags t;
nandmtd2_ReadChunkWithTagsFromNAND(dev,
- blockNo *
- dev->param.nChunksPerBlock, NULL,
+ block_no *
+ dev->param.chunks_per_block, NULL,
&t);
- if (t.chunkUsed) {
- *sequenceNumber = t.sequenceNumber;
+ if (t.chunk_used) {
+ *seq_number = t.seq_number;
*state = YAFFS_BLOCK_STATE_NEEDS_SCANNING;
} else {
- *sequenceNumber = 0;
+ *seq_number = 0;
*state = YAFFS_BLOCK_STATE_EMPTY;
}
}
T(YAFFS_TRACE_MTD,
- (TSTR("block is bad seq %d state %d" TENDSTR), *sequenceNumber,
+ (TSTR("block is bad seq %d state %d" TENDSTR), *seq_number,
*state));
if (retval == 0)
projects / yaffs2.git / blobdiff