#include "yaffs_linux.h"
#include "yaffs_mtdif.h"
-#include "yaffs_mtdif1.h"
-#include "yaffs_mtdif2.h"
unsigned int yaffs_trace_mask = YAFFS_TRACE_BAD_BLOCKS | YAFFS_TRACE_ALWAYS;
unsigned int yaffs_wr_attempts = YAFFS_WR_ATTEMPTS;
unsigned char *pg_buf;
int ret;
loff_t pos = ((loff_t) pg->index) << PAGE_CACHE_SHIFT;
-
struct yaffs_dev *dev;
yaffs_trace(YAFFS_TRACE_OS,
static void yaffs_put_super(struct super_block *sb)
{
struct yaffs_dev *dev = yaffs_super_to_dev(sb);
+ struct mtd_info *mtd = yaffs_dev_to_mtd(dev);
- yaffs_trace(YAFFS_TRACE_OS, "yaffs_put_super");
+ yaffs_trace(YAFFS_TRACE_OS | YAFFS_TRACE_ALWAYS,
+ "yaffs_put_super");
yaffs_trace(YAFFS_TRACE_OS | YAFFS_TRACE_BACKGROUND,
"Shutting down yaffs background thread");
yaffs_flush_super(sb, 1);
- if (yaffs_dev_to_lc(dev)->put_super_fn)
- yaffs_dev_to_lc(dev)->put_super_fn(sb);
-
yaffs_deinitialise(dev);
yaffs_gross_unlock(dev);
}
kfree(dev);
-}
-
-static void yaffs_mtd_put_super(struct super_block *sb)
-{
- struct mtd_info *mtd = yaffs_dev_to_mtd(yaffs_super_to_dev(sb));
- if (mtd->sync)
+ if (mtd && mtd->sync)
mtd->sync(mtd);
- put_mtd_device(mtd);
+ if(mtd)
+ put_mtd_device(mtd);
+
+ yaffs_trace(YAFFS_TRACE_OS | YAFFS_TRACE_ALWAYS,
+ "yaffs_put_super done");
}
+
static void yaffs_touch_super(struct yaffs_dev *dev)
{
struct super_block *sb = yaffs_dev_to_lc(dev)->super;
/* Set up the memory size parameters.... */
- n_blocks =
- YCALCBLOCKS(mtd->size,
- (YAFFS_CHUNKS_PER_BLOCK * YAFFS_BYTES_PER_CHUNK));
- param->start_block = 0;
- param->end_block = n_blocks - 1;
- param->chunks_per_block = YAFFS_CHUNKS_PER_BLOCK;
- param->total_bytes_per_chunk = YAFFS_BYTES_PER_CHUNK;
param->n_reserved_blocks = 5;
param->n_caches = (options.no_cache) ? 0 : 10;
param->inband_tags = options.inband_tags;
/* ... and the functions. */
if (yaffs_version == 2) {
- param->write_chunk_tags_fn = nandmtd2_write_chunk_tags;
- param->read_chunk_tags_fn = nandmtd2_read_chunk_tags;
- param->bad_block_fn = nandmtd2_mark_block_bad;
- param->query_block_fn = nandmtd2_query_block;
- yaffs_dev_to_lc(dev)->spare_buffer =
- kmalloc(mtd->oobsize, GFP_NOFS);
param->is_yaffs2 = 1;
#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 17))
param->total_bytes_per_chunk = mtd->writesize;
param->start_block = 0;
param->end_block = n_blocks - 1;
} else {
-#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 17))
- /* use the MTD interface in yaffs_mtdif1.c */
- param->write_chunk_tags_fn = nandmtd1_write_chunk_tags;
- param->read_chunk_tags_fn = nandmtd1_read_chunk_tags;
- param->bad_block_fn = nandmtd1_mark_block_bad;
- param->query_block_fn = nandmtd1_query_block;
-#else
- param->write_chunk_fn = nandmtd_write_chunk;
- param->read_chunk_fn = nandmtd_read_chunk;
-#endif
param->is_yaffs2 = 0;
+ n_blocks = YCALCBLOCKS(mtd->size,
+ YAFFS_CHUNKS_PER_BLOCK * YAFFS_BYTES_PER_CHUNK);
+
+ param->chunks_per_block = YAFFS_CHUNKS_PER_BLOCK;
+ param->total_bytes_per_chunk = YAFFS_BYTES_PER_CHUNK;
}
- /* ... and common functions */
- param->erase_fn = nandmtd_erase_block;
- param->initialise_flash_fn = nandmtd_initialise;
- yaffs_dev_to_lc(dev)->put_super_fn = yaffs_mtd_put_super;
+ param->start_block = 0;
+ param->end_block = n_blocks - 1;
+
+ yaffs_mtd_drv_install(dev);
param->sb_dirty_fn = yaffs_touch_super;
- param->gc_control = yaffs_gc_control_callback;
+ param->gc_control_fn = yaffs_gc_control_callback;
yaffs_dev_to_lc(dev)->super = sb;