yaffs: Tweaks to summary code

[yaffs2.git] / yaffs_guts.h

diff --git a/yaffs_guts.h b/yaffs_guts.h
index 631bd65b52b0aba1e1aa36c249d7aca5437ea3e1..fc311435207c08bcdbbbd115695e702d610d6aa8 100644 (file)
--- a/yaffs_guts.h
+++ b/yaffs_guts.h
@@ -282,6 +282,7 @@ struct yaffs_block_info {
                                   Block should be prioritised for GC */
        u32 chunk_error_strikes:3;      /* How many times we've had ecc etc
                                failures on this block and tried to reuse it */
+       u32 has_summary:1;      /* The block has a summary */
 
 #ifdef CONFIG_YAFFS_YAFFS2
        u32 has_shrink_hdr:1;   /* This block has at least one shrink header */
@@ -590,6 +591,8 @@ struct yaffs_param {
        int auto_unicode;
 #endif
        int always_check_erased;        /* Force chunk erased check always on */
+
+       int disable_summary;
 };
 
 struct yaffs_dev {
@@ -689,6 +692,7 @@ struct yaffs_dev {
        unsigned gc_block;
        unsigned gc_chunk;
        unsigned gc_skip;
+       struct yaffs_summary_tags *gc_sum_tags;
 
        /* Special directories */
        struct yaffs_obj *root_dir;
@@ -735,7 +739,7 @@ struct yaffs_dev {
        int chunks_per_summary;
        struct yaffs_summary_tags *sum_tags;
 
-       /* Statistcs */
+       /* Statistics */
        u32 n_page_writes;
        u32 n_page_reads;
        u32 n_erasures;
@@ -756,6 +760,8 @@ struct yaffs_dev {
        u32 n_unmarked_deletions;
        u32 refresh_count;
        u32 cache_hits;
+       u32 tags_used;
+       u32 summary_used;
 
 };