Clean ups

[yaffs2.git] / yaffs_vfs_multi.c

diff --git a/yaffs_vfs_multi.c b/yaffs_vfs_multi.c
index db9f7376b4d43664c6c2b17112d39451e337ef76..3cf6dde1717c394487c3780189da83801fddcb52 100644 (file)
--- a/yaffs_vfs_multi.c
+++ b/yaffs_vfs_multi.c
@@ -176,8 +176,6 @@ static uint32_t YCALCBLOCKS(uint64_t partition_size, uint32_t block_size)
 #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;
@@ -977,7 +975,6 @@ static int yaffs_readpage_nolock(struct file *f, struct page *pg)
        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,
@@ -2476,8 +2473,10 @@ struct mutex yaffs_context_lock;
 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");
@@ -2489,9 +2488,6 @@ static void yaffs_put_super(struct super_block *sb)
 
        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);
@@ -2506,18 +2502,18 @@ static void yaffs_put_super(struct super_block *sb)
        }
 
        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;
@@ -2832,14 +2828,7 @@ static struct super_block *yaffs_internal_read_super(int yaffs_version,
 
        /* 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;
@@ -2862,12 +2851,6 @@ static struct super_block *yaffs_internal_read_super(int yaffs_version,
 
        /* ... 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;
@@ -2881,26 +2864,21 @@ static struct super_block *yaffs_internal_read_super(int yaffs_version,
                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;