/*
* YAFFS: Yet Another Flash File System. A NAND-flash specific file system.
*
- * Copyright (C) 2002-2007 Aleph One Ltd.
- * for Toby Churchill Ltd and Brightstar Engineering
+ * Copyright (C) 2002-2018 Aleph One Ltd.
*
* Created by Charles Manning <charles@aleph1.co.uk>
*
const struct yaffs_ext_tags *tags)
{
struct mtd_info *mtd = yaffs_dev_to_mtd(dev);
-#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;
yaffs_pack_tags2(&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.inband_tags) ? 0 : packed_tags_size;
ops.len = dev->param.total_bytes_per_chunk;
ops.oobbuf = (dev->param.inband_tags) ? NULL : packed_tags_ptr;
retval = mtd->write_oob(mtd, addr, &ops);
-#else
- if (!dev->param.inband_tags) {
- retval =
- 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.total_bytes_per_chunk,
- &dummy, data);
- }
-#endif
-
if (retval == 0)
return YAFFS_OK;
else
u8 *data, struct yaffs_ext_tags *tags)
{
struct mtd_info *mtd = yaffs_dev_to_mtd(dev);
-
u8 local_spare[128];
-
-#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 17))
struct mtd_oob_ops ops;
-#endif
size_t dummy;
int retval = 0;
int local_data = 0;
-
- loff_t addr = ((loff_t) nand_chunk) * dev->param.total_bytes_per_chunk;
-
struct yaffs_packed_tags2 pt;
-
+ loff_t addr = ((loff_t) nand_chunk) * dev->param.total_bytes_per_chunk;
int packed_tags_size =
dev->param.no_tags_ecc ? sizeof(pt.t) : sizeof(pt);
void *packed_tags_ptr =
}
-#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 17))
if (dev->param.inband_tags || (data && !tags))
retval = mtd->read(mtd, addr, dev->param.total_bytes_per_chunk,
&dummy, data);
ops.oobbuf = local_spare;
retval = mtd->read_oob(mtd, addr, &ops);
}
-#else
- if (!dev->param.inband_tags && data && tags) {
-
- retval = mtd->read_ecc(mtd, addr, dev->data_bytes_per_chunk,
- &dummy, data, dev->spare_buffer, NULL);
- } else {
- if (data)
- retval =
- mtd->read(mtd, addr, dev->data_bytes_per_chunk,
- &dummy, data);
- if (!dev->param.inband_tags && tags)
- retval =
- mtd->read_oob(mtd, addr, mtd->oobsize, &dummy,
- dev->spare_buffer);
- }
-#endif
if (dev->param.inband_tags) {
if (tags) {
}
int nandmtd2_QueryNANDBlock(struct yaffs_dev *dev, int blockNo,
- enum yaffs_block_state * state, u32 *sequenceNumber)
+ enum yaffs_block_state *state, u32 *sequenceNumber)
{
struct mtd_info *mtd = (struct mtd_info *)(dev->driver_context);
int retval;
} else {
struct yaffs_ext_tags t;
nandmtd2_read_chunk_tags(dev,
- blockNo *
- dev->param.chunks_per_block, NULL,
- &t);
+ blockNo *
+ dev->param.chunks_per_block, NULL,
+ &t);
if (t.chunk_used) {
*sequenceNumber = t.seq_number;
*state = YAFFS_BLOCK_STATE_EMPTY;
}
}
- yaffs_trace(YAFFS_TRACE_MTD, "block is bad seq %d state %d", *sequenceNumber, *state);
+ yaffs_trace(YAFFS_TRACE_MTD, "block is bad seq %d state %d",
+ *sequenceNumber, *state);
if (retval == 0)
return YAFFS_OK;