Move cache handling into its own file

[yaffs2.git] / yaffs_verify.c

diff --git a/yaffs_verify.c b/yaffs_verify.c
index 4a2f5c3a0abc626ae7a78b120288a76e72b4f625..9141eb5dbd2dbf4f0afa54db3e910cb8e8055640 100644 (file)
--- a/yaffs_verify.c
+++ b/yaffs_verify.c
@@ -1,8 +1,7 @@
 /*
  * YAFFS: Yet Another Flash File System. A NAND-flash specific file system.
  *
- * Copyright (C) 2002-2011 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>
  *
@@ -77,10 +76,10 @@ void yaffs_verify_blk(struct yaffs_dev *dev, struct yaffs_block_info *bi, int n)
        actually_used = bi->pages_in_use - bi->soft_del_pages;
 
        if (bi->pages_in_use < 0 ||
-           bi->pages_in_use > dev->param.chunks_per_block ||
+           bi->pages_in_use > (int)dev->param.chunks_per_block ||
            bi->soft_del_pages < 0 ||
-           bi->soft_del_pages > dev->param.chunks_per_block ||
-           actually_used < 0 || actually_used > dev->param.chunks_per_block)
+           bi->soft_del_pages > (int)dev->param.chunks_per_block ||
+           actually_used < 0 || actually_used > (int)dev->param.chunks_per_block)
                yaffs_trace(YAFFS_TRACE_VERIFY,
                        "Block %d has illegal values pages_in_used %d soft_del_pages %d",
                        n, bi->pages_in_use, bi->soft_del_pages);
@@ -110,8 +109,8 @@ void yaffs_verify_collected_blk(struct yaffs_dev *dev,
 
 void yaffs_verify_blocks(struct yaffs_dev *dev)
 {
-       int i;
-       int state_count[YAFFS_NUMBER_OF_BLOCK_STATES];
+       u32 i;
+       u32 state_count[YAFFS_NUMBER_OF_BLOCK_STATES];
        int illegal_states = 0;
 
        if (yaffs_skip_verification(dev))
@@ -149,7 +148,7 @@ void yaffs_verify_blocks(struct yaffs_dev *dev)
                        dev->blocks_in_checkpt,
                        state_count[YAFFS_BLOCK_STATE_CHECKPOINT]);
 
-       if (dev->n_erased_blocks != state_count[YAFFS_BLOCK_STATE_EMPTY])
+       if (dev->n_erased_blocks != (int)state_count[YAFFS_BLOCK_STATE_EMPTY])
                yaffs_trace(YAFFS_TRACE_VERIFY,
                        "Erased block count wrong dev %d count %d",
                        dev->n_erased_blocks,
@@ -201,7 +200,7 @@ void yaffs_verify_oh(struct yaffs_obj *obj, struct yaffs_obj_hdr *oh,
                        tags->obj_id, oh->parent_obj_id);
 
        if (parent_check && obj->parent &&
-           oh->parent_obj_id != obj->parent->obj_id &&
+           oh->parent_obj_id !=  obj->parent->obj_id &&
            (oh->parent_obj_id != YAFFS_OBJECTID_UNLINKED ||
             obj->parent->obj_id != YAFFS_OBJECTID_DELETED))
                yaffs_trace(YAFFS_TRACE_VERIFY,
@@ -224,12 +223,11 @@ void yaffs_verify_file(struct yaffs_obj *obj)
 {
        u32 x;
        int required_depth;
-       int actual_depth;
        int last_chunk;
        u32 offset_in_chunk;
        u32 the_chunk;
 
-       u32 i;
+       int i;
        struct yaffs_dev *dev;
        struct yaffs_ext_tags tags;
        struct yaffs_tnode *tn;
@@ -256,8 +254,6 @@ void yaffs_verify_file(struct yaffs_obj *obj)
                required_depth++;
        }
 
-       actual_depth = obj->variant.file_variant.top_level;
-
        /* Check that the chunks in the tnode tree are all correct.
         * We do this by scanning through the tnode tree and
         * checking the tags for every chunk match.
@@ -276,7 +272,7 @@ void yaffs_verify_file(struct yaffs_obj *obj)
                if (the_chunk > 0) {
                        yaffs_rd_chunk_tags_nand(dev, the_chunk, NULL,
                                                 &tags);
-                       if (tags.obj_id != obj_id || tags.chunk_id != i)
+                       if (tags.obj_id != obj_id || tags.chunk_id != (u32)i)
                                yaffs_trace(YAFFS_TRACE_VERIFY,
                                        "Object %d chunk_id %d NAND mismatch chunk %d tags (%d:%d)",
                                        obj_id, i, the_chunk,