X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs2.git;a=blobdiff_plain;f=yaffs_guts.h;h=98b607ab2b2f7cec8684e81d68e3690469c8bdd8;hp=62d18cb6525567c40303fea61714274e0bd1ba5c;hb=5521e3e34aa8ba4e9579b6d5ca2dd5e0a0946088;hpb=87b33ecd1898c99b9aa2b0abcbb3e6002d6b3532 diff --git a/yaffs_guts.h b/yaffs_guts.h index 62d18cb..98b607a 100644 --- a/yaffs_guts.h +++ b/yaffs_guts.h @@ -39,7 +39,7 @@ * 2^(3*MAX_LEVEL+4) * * Thus a max level of 8 supports files with up to 2^^28 chunks which gives - * a maximum file size of arounf 51Gbytees with 2k chunks. + * a maximum file size of around 512Gbytees with 2k chunks. */ #define YAFFS_NTNODES_LEVEL0 16 #define YAFFS_TNODES_LEVEL0_BITS 4 @@ -592,6 +592,7 @@ struct yaffs_param { int always_check_erased; /* Force chunk erased check always on */ int disable_summary; + int disable_bad_block_marking; }; @@ -636,6 +637,7 @@ struct yaffs_dev { struct list_head dev_list; + int ll_init; /* Runtime parameters. Set up by YAFFS. */ int data_bytes_per_chunk; @@ -774,6 +776,7 @@ struct yaffs_dev { u32 n_page_writes; u32 n_page_reads; u32 n_erasures; + u32 n_bad_queries; u32 n_bad_markings; u32 n_erase_failures; u32 n_gc_copies; @@ -852,6 +855,9 @@ int yaffs_rename_obj(struct yaffs_obj *old_dir, const YCHAR * old_name, int yaffs_unlinker(struct yaffs_obj *dir, const YCHAR * name); int yaffs_del_obj(struct yaffs_obj *obj); +struct yaffs_obj *yaffs_retype_obj(struct yaffs_obj *obj, + enum yaffs_obj_type type); + int yaffs_get_obj_name(struct yaffs_obj *obj, YCHAR * name, int buffer_size); loff_t yaffs_get_obj_length(struct yaffs_obj *obj); @@ -923,6 +929,8 @@ int yaffs_bg_gc(struct yaffs_dev *dev, unsigned urgency); int yaffs_dump_obj(struct yaffs_obj *obj); void yaffs_guts_test(struct yaffs_dev *dev); +int yaffs_guts_ll_init(struct yaffs_dev *dev); + /* A few useful functions to be used within the core files*/ void yaffs_chunk_del(struct yaffs_dev *dev, int chunk_id, int mark_flash, @@ -974,6 +982,8 @@ u32 yaffs_get_group_base(struct yaffs_dev *dev, struct yaffs_tnode *tn, int yaffs_is_non_empty_dir(struct yaffs_obj *obj); +int yaffs_guts_format_dev(struct yaffs_dev *dev); + void yaffs_addr_to_chunk(struct yaffs_dev *dev, loff_t addr, int *chunk_out, u32 *offset_out); /* @@ -984,5 +994,14 @@ void yaffs_oh_size_load(struct yaffs_obj_hdr *oh, loff_t fsize); loff_t yaffs_oh_to_size(struct yaffs_obj_hdr *oh); loff_t yaffs_max_file_size(struct yaffs_dev *dev); +/* + * Debug function to count number of blocks in each state + * NB Needs to be called with correct number of integers + */ + +void yaffs_count_blocks_by_state(struct yaffs_dev *dev, int bs[10]); + +int yaffs_find_chunk_in_file(struct yaffs_obj *in, int inode_chunk, + struct yaffs_ext_tags *tags); #endif