X-Git-Url: https://yaffs.net/gitweb/?p=yaffs2.git;a=blobdiff_plain;f=yaffs_guts.c;h=aa4b0d64ee72ec506bb05096d7ed0de5dd13c184;hp=06bb13c1cb3a69ac246f3cabbee4e4ec4e5f8220;hb=9131fecc79ad4e5fbdb775cdc067bc80aae5adb8;hpb=976dbeae825b18e6759f3903073a6784248cc244 diff --git a/yaffs_guts.c b/yaffs_guts.c index 06bb13c..aa4b0d6 100644 --- a/yaffs_guts.c +++ b/yaffs_guts.c @@ -66,7 +66,7 @@ static struct yaffs_obj *yaffs_new_obj(struct yaffs_dev *dev, int number, enum yaffs_obj_type type); -static int yaffs_apply_xattrib_mod(struct yaffs_obj *obj, char *buffer, yaffs_xattr_mod *xmod); +static int yaffs_apply_xattrib_mod(struct yaffs_obj *obj, char *buffer, struct yaffs_xattr_mod *xmod); static void yaffs_remove_obj_from_dir(struct yaffs_obj *obj); static int yaffs_check_structures(void); @@ -81,7 +81,7 @@ static int yaffs_tags_match(const struct yaffs_ext_tags *tags, int obj_id, int chunk_obj); static int yaffs_alloc_chunk(struct yaffs_dev *dev, int use_reserver, - yaffs_block_info_t **block_ptr); + struct yaffs_block_info **block_ptr); static void yaffs_check_obj_details_loaded(struct yaffs_obj *in); @@ -395,7 +395,7 @@ static int yaffs_write_new_chunk(struct yaffs_dev *dev, yaffs2_checkpt_invalidate(dev); do { - yaffs_block_info_t *bi = 0; + struct yaffs_block_info *bi = 0; int erased_ok = 0; chunk = yaffs_alloc_chunk(dev, use_reserver, &bi); @@ -493,7 +493,7 @@ static int yaffs_write_new_chunk(struct yaffs_dev *dev, static void yaffs_retire_block(struct yaffs_dev *dev, int flash_block) { - yaffs_block_info_t *bi = yaffs_get_block_info(dev, flash_block); + struct yaffs_block_info *bi = yaffs_get_block_info(dev, flash_block); yaffs2_checkpt_invalidate(dev); @@ -553,7 +553,7 @@ static void yaffs_handle_chunk_update(struct yaffs_dev *dev, int nand_chunk, tags=tags; } -void yaffs_handle_chunk_error(struct yaffs_dev *dev, yaffs_block_info_t *bi) +void yaffs_handle_chunk_error(struct yaffs_dev *dev, struct yaffs_block_info *bi) { if (!bi->gc_prioritise) { bi->gc_prioritise = 1; @@ -572,7 +572,7 @@ static void yaffs_handle_chunk_wr_error(struct yaffs_dev *dev, int nand_chunk, int erased_ok) { int flash_block = nand_chunk / dev->param.chunks_per_block; - yaffs_block_info_t *bi = yaffs_get_block_info(dev, flash_block); + struct yaffs_block_info *bi = yaffs_get_block_info(dev, flash_block); yaffs_handle_chunk_error(dev, bi); @@ -641,9 +641,9 @@ void yaffs_set_obj_name_from_oh(struct yaffs_obj *obj, const struct yaffs_obj_hd */ -yaffs_tnode_t *yaffs_get_tnode(struct yaffs_dev *dev) +struct yaffs_tnode *yaffs_get_tnode(struct yaffs_dev *dev) { - yaffs_tnode_t *tn = yaffs_alloc_raw_tnode(dev); + struct yaffs_tnode *tn = yaffs_alloc_raw_tnode(dev); if (tn){ memset(tn, 0, dev->tnode_size); dev->n_tnodes++; @@ -655,7 +655,7 @@ yaffs_tnode_t *yaffs_get_tnode(struct yaffs_dev *dev) } /* FreeTnode frees up a tnode and puts it back on the free list */ -static void yaffs_free_tnode(struct yaffs_dev *dev, yaffs_tnode_t *tn) +static void yaffs_free_tnode(struct yaffs_dev *dev, struct yaffs_tnode *tn) { yaffs_free_raw_tnode(dev,tn); dev->n_tnodes--; @@ -670,7 +670,7 @@ static void yaffs_deinit_tnodes_and_objs(struct yaffs_dev *dev) } -void yaffs_load_tnode_0(struct yaffs_dev *dev, yaffs_tnode_t *tn, unsigned pos, +void yaffs_load_tnode_0(struct yaffs_dev *dev, struct yaffs_tnode *tn, unsigned pos, unsigned val) { u32 *map = (u32 *)tn; @@ -700,7 +700,7 @@ void yaffs_load_tnode_0(struct yaffs_dev *dev, yaffs_tnode_t *tn, unsigned pos, } } -u32 yaffs_get_group_base(struct yaffs_dev *dev, yaffs_tnode_t *tn, +u32 yaffs_get_group_base(struct yaffs_dev *dev, struct yaffs_tnode *tn, unsigned pos) { u32 *map = (u32 *)tn; @@ -737,11 +737,11 @@ u32 yaffs_get_group_base(struct yaffs_dev *dev, yaffs_tnode_t *tn, */ /* FindLevel0Tnode finds the level 0 tnode, if one exists. */ -yaffs_tnode_t *yaffs_find_tnode_0(struct yaffs_dev *dev, - yaffs_file_s *file_struct, +struct yaffs_tnode *yaffs_find_tnode_0(struct yaffs_dev *dev, + struct yaffs_file_var *file_struct, u32 chunk_id) { - yaffs_tnode_t *tn = file_struct->top; + struct yaffs_tnode *tn = file_struct->top; u32 i; int required_depth; int level = file_struct->top_level; @@ -791,15 +791,15 @@ yaffs_tnode_t *yaffs_find_tnode_0(struct yaffs_dev *dev, * be plugged into the ttree. */ -yaffs_tnode_t *yaffs_add_find_tnode_0(struct yaffs_dev *dev, - yaffs_file_s *file_struct, +struct yaffs_tnode *yaffs_add_find_tnode_0(struct yaffs_dev *dev, + struct yaffs_file_var *file_struct, u32 chunk_id, - yaffs_tnode_t *passed_tn) + struct yaffs_tnode *passed_tn) { int required_depth; int i; int l; - yaffs_tnode_t *tn; + struct yaffs_tnode *tn; u32 x; @@ -916,7 +916,7 @@ static int yaffs_find_chunk_in_group(struct yaffs_dev *dev, int the_chunk, static void yaffs_soft_del_chunk(struct yaffs_dev *dev, int chunk) { - yaffs_block_info_t *the_block; + struct yaffs_block_info *the_block; unsigned block_no; T(YAFFS_TRACE_DELETION, (TSTR("soft delete chunk %d" TENDSTR), chunk)); @@ -936,7 +936,7 @@ static void yaffs_soft_del_chunk(struct yaffs_dev *dev, int chunk) * Thus, essentially this is the same as DeleteWorker except that the chunks are soft deleted. */ -static int yaffs_soft_del_worker(struct yaffs_obj *in, yaffs_tnode_t *tn, +static int yaffs_soft_del_worker(struct yaffs_obj *in, struct yaffs_tnode *tn, u32 level, int chunk_offset) { int i; @@ -1032,7 +1032,7 @@ static void yaffs_soft_del_file(struct yaffs_obj *obj) * If there is no data in a subtree then it is pruned. */ -static yaffs_tnode_t *yaffs_prune_worker(struct yaffs_dev *dev, yaffs_tnode_t *tn, +static struct yaffs_tnode *yaffs_prune_worker(struct yaffs_dev *dev, struct yaffs_tnode *tn, u32 level, int del0) { int i; @@ -1077,12 +1077,12 @@ static yaffs_tnode_t *yaffs_prune_worker(struct yaffs_dev *dev, yaffs_tnode_t *t } static int yaffs_prune_tree(struct yaffs_dev *dev, - yaffs_file_s *file_struct) + struct yaffs_file_var *file_struct) { int i; int has_data; int done = 0; - yaffs_tnode_t *tn; + struct yaffs_tnode *tn; if (file_struct->top_level > 0) { file_struct->top = @@ -1341,7 +1341,7 @@ struct yaffs_obj *yaffs_new_obj(struct yaffs_dev *dev, int number, enum yaffs_obj_type type) { struct yaffs_obj *the_obj=NULL; - yaffs_tnode_t *tn = NULL; + struct yaffs_tnode *tn = NULL; if (number < 0) number = yaffs_new_obj_id(dev); @@ -1727,9 +1727,9 @@ static int yaffs_init_blocks(struct yaffs_dev *dev) dev->alloc_block = -1; /* force it to get a new one */ /* If the first allocation strategy fails, thry the alternate one */ - dev->block_info = YMALLOC(n_blocks * sizeof(yaffs_block_info_t)); + dev->block_info = YMALLOC(n_blocks * sizeof(struct yaffs_block_info)); if (!dev->block_info) { - dev->block_info = YMALLOC_ALT(n_blocks * sizeof(yaffs_block_info_t)); + dev->block_info = YMALLOC_ALT(n_blocks * sizeof(struct yaffs_block_info)); dev->block_info_alt = 1; } else dev->block_info_alt = 0; @@ -1746,7 +1746,7 @@ static int yaffs_init_blocks(struct yaffs_dev *dev) } if (dev->block_info && dev->chunk_bits) { - memset(dev->block_info, 0, n_blocks * sizeof(yaffs_block_info_t)); + memset(dev->block_info, 0, n_blocks * sizeof(struct yaffs_block_info)); memset(dev->chunk_bits, 0, dev->chunk_bit_stride * n_blocks); return YAFFS_OK; } @@ -1775,7 +1775,7 @@ static void yaffs_deinit_blocks(struct yaffs_dev *dev) void yaffs_block_became_dirty(struct yaffs_dev *dev, int block_no) { - yaffs_block_info_t *bi = yaffs_get_block_info(dev, block_no); + struct yaffs_block_info *bi = yaffs_get_block_info(dev, block_no); int erased_ok = 0; @@ -1852,7 +1852,7 @@ static int yaffs_find_alloc_block(struct yaffs_dev *dev) { int i; - yaffs_block_info_t *bi; + struct yaffs_block_info *bi; if (dev->n_erased_blocks < 1) { /* Hoosterman we've got a problem. @@ -1915,10 +1915,10 @@ int yaffs_check_alloc_available(struct yaffs_dev *dev, int n_chunks) } static int yaffs_alloc_chunk(struct yaffs_dev *dev, int use_reserver, - yaffs_block_info_t **block_ptr) + struct yaffs_block_info **block_ptr) { int ret_val; - yaffs_block_info_t *bi; + struct yaffs_block_info *bi; if (dev->alloc_block < 0) { /* Get next block to allocate off */ @@ -1988,7 +1988,7 @@ static int yaffs_get_erased_chunks(struct yaffs_dev *dev) void yaffs_skip_rest_of_block(struct yaffs_dev *dev) { if(dev->alloc_block > 0){ - yaffs_block_info_t *bi = yaffs_get_block_info(dev, dev->alloc_block); + struct yaffs_block_info *bi = yaffs_get_block_info(dev, dev->alloc_block); if(bi->block_state == YAFFS_BLOCK_STATE_ALLOCATING){ bi->block_state = YAFFS_BLOCK_STATE_FULL; dev->alloc_block = -1; @@ -2014,7 +2014,7 @@ static int yaffs_gc_block(struct yaffs_dev *dev, int block, struct yaffs_ext_tags tags; - yaffs_block_info_t *bi = yaffs_get_block_info(dev, block); + struct yaffs_block_info *bi = yaffs_get_block_info(dev, block); struct yaffs_obj *object; @@ -2283,7 +2283,7 @@ static unsigned yaffs_find_gc_block(struct yaffs_dev *dev, unsigned selected = 0; int prioritised = 0; int prioritised_exist = 0; - yaffs_block_info_t *bi; + struct yaffs_block_info *bi; int threshold; /* First let's see if we need to grab a prioritised block */ @@ -2561,7 +2561,7 @@ static int yaffs_find_chunk_in_file(struct yaffs_obj *in, int inode_chunk, struct yaffs_ext_tags *tags) { /*Get the Tnode, then get the level 0 offset chunk offset */ - yaffs_tnode_t *tn; + struct yaffs_tnode *tn; int the_chunk = -1; struct yaffs_ext_tags local_tags; int ret_val = -1; @@ -2589,7 +2589,7 @@ static int yaffs_find_del_file_chunk(struct yaffs_obj *in, int inode_chunk, struct yaffs_ext_tags *tags) { /* Get the Tnode, then get the level 0 offset chunk offset */ - yaffs_tnode_t *tn; + struct yaffs_tnode *tn; int the_chunk = -1; struct yaffs_ext_tags local_tags; @@ -2630,7 +2630,7 @@ int yaffs_put_chunk_in_file(struct yaffs_obj *in, int inode_chunk, * nand_chunk = 0 is a dummy insert to make sure the tnodes are there. */ - yaffs_tnode_t *tn; + struct yaffs_tnode *tn; struct yaffs_dev *dev = in->my_dev; int existing_cunk; struct yaffs_ext_tags existing_tags; @@ -2772,7 +2772,7 @@ void yaffs_chunk_del(struct yaffs_dev *dev, int chunk_id, int mark_flash, int ly int block; int page; struct yaffs_ext_tags tags; - yaffs_block_info_t *bi; + struct yaffs_block_info *bi; if (chunk_id <= 0) return; @@ -2895,10 +2895,10 @@ static int yaffs_wr_data_obj(struct yaffs_obj *in, int inode_chunk, * If name is not NULL, then that new name is used. */ int yaffs_update_oh(struct yaffs_obj *in, const YCHAR *name, int force, - int is_shrink, int shadows, yaffs_xattr_mod *xmod) + int is_shrink, int shadows, struct yaffs_xattr_mod *xmod) { - yaffs_block_info_t *bi; + struct yaffs_block_info *bi; struct yaffs_dev *dev = in->my_dev; @@ -3085,7 +3085,7 @@ static int yaffs_obj_cache_dirty(struct yaffs_obj *obj) { struct yaffs_dev *dev = obj->my_dev; int i; - yaffs_cache_t *cache; + struct yaffs_cache *cache; int n_caches = obj->my_dev->param.n_caches; for (i = 0; i < n_caches; i++) { @@ -3104,7 +3104,7 @@ static void yaffs_flush_file_cache(struct yaffs_obj *obj) struct yaffs_dev *dev = obj->my_dev; int lowest = -99; /* Stop compiler whining. */ int i; - yaffs_cache_t *cache; + struct yaffs_cache *cache; int chunk_written = 0; int n_caches = obj->my_dev->param.n_caches; @@ -3185,7 +3185,7 @@ void yaffs_flush_whole_cache(struct yaffs_dev *dev) * Then look for the least recently used non-dirty one. * Then look for the least recently used dirty one...., flush and look again. */ -static yaffs_cache_t *yaffs_grab_chunk_worker(struct yaffs_dev *dev) +static struct yaffs_cache *yaffs_grab_chunk_worker(struct yaffs_dev *dev) { int i; @@ -3199,9 +3199,9 @@ static yaffs_cache_t *yaffs_grab_chunk_worker(struct yaffs_dev *dev) return NULL; } -static yaffs_cache_t *yaffs_grab_chunk_cache(struct yaffs_dev *dev) +static struct yaffs_cache *yaffs_grab_chunk_cache(struct yaffs_dev *dev) { - yaffs_cache_t *cache; + struct yaffs_cache *cache; struct yaffs_obj *the_obj; int usage; int i; @@ -3251,7 +3251,7 @@ static yaffs_cache_t *yaffs_grab_chunk_cache(struct yaffs_dev *dev) } /* Find a cached chunk */ -static yaffs_cache_t *yaffs_find_chunk_cache(const struct yaffs_obj *obj, +static struct yaffs_cache *yaffs_find_chunk_cache(const struct yaffs_obj *obj, int chunk_id) { struct yaffs_dev *dev = obj->my_dev; @@ -3270,7 +3270,7 @@ static yaffs_cache_t *yaffs_find_chunk_cache(const struct yaffs_obj *obj, } /* Mark the chunk for the least recently used algorithym */ -static void yaffs_use_cache(struct yaffs_dev *dev, yaffs_cache_t *cache, +static void yaffs_use_cache(struct yaffs_dev *dev, struct yaffs_cache *cache, int is_write) { @@ -3300,7 +3300,7 @@ static void yaffs_use_cache(struct yaffs_dev *dev, yaffs_cache_t *cache, static void yaffs_invalidate_chunk_cache(struct yaffs_obj *object, int chunk_id) { if (object->my_dev->param.n_caches > 0) { - yaffs_cache_t *cache = yaffs_find_chunk_cache(object, chunk_id); + struct yaffs_cache *cache = yaffs_find_chunk_cache(object, chunk_id); if (cache) cache->object = NULL; @@ -3344,7 +3344,7 @@ int yaffs_file_rd(struct yaffs_obj *in, u8 *buffer, loff_t offset, int n_copy; int n = n_bytes; int n_done = 0; - yaffs_cache_t *cache; + struct yaffs_cache *cache; struct yaffs_dev *dev; @@ -3497,7 +3497,7 @@ int yaffs_do_file_wr(struct yaffs_obj *in, const u8 *buffer, loff_t offset, * or we're using inband tags, so we want to use the cache buffers. */ if (dev->param.n_caches > 0) { - yaffs_cache_t *cache; + struct yaffs_cache *cache; /* If we can't find the data in the cache, then load the cache */ cache = yaffs_find_chunk_cache(in, chunk); @@ -4339,8 +4339,8 @@ void yaffs_update_dirty_dirs(struct yaffs_dev *dev) { struct ylist_head *link; struct yaffs_obj *obj; - yaffs_dir_s *d_s; - yaffs_obj_variant *o_v; + struct yaffs_dir_var *d_s; + union yaffs_obj_var *o_v; T(YAFFS_TRACE_BACKGROUND, (TSTR("Update dirty directories" TENDSTR))); @@ -4348,8 +4348,8 @@ void yaffs_update_dirty_dirs(struct yaffs_dev *dev) link = dev->dirty_dirs.next; ylist_del_init(link); - d_s=ylist_entry(link,yaffs_dir_s,dirty); - o_v = ylist_entry(d_s,yaffs_obj_variant,dir_variant); + d_s=ylist_entry(link,struct yaffs_dir_var,dirty); + o_v = ylist_entry(d_s,union yaffs_obj_var,dir_variant); obj = ylist_entry(o_v,struct yaffs_obj,variant); T(YAFFS_TRACE_BACKGROUND, (TSTR("Update directory %d" TENDSTR), obj->obj_id)); @@ -4776,7 +4776,7 @@ int yaffs_get_attribs(struct yaffs_obj *obj, struct iattr *attr) static int yaffs_do_xattrib_mod(struct yaffs_obj *obj, int set, const YCHAR *name, const void *value, int size, int flags) { - yaffs_xattr_mod xmod; + struct yaffs_xattr_mod xmod; int result; @@ -4795,7 +4795,7 @@ static int yaffs_do_xattrib_mod(struct yaffs_obj *obj, int set, const YCHAR *nam return -ENOSPC; } -static int yaffs_apply_xattrib_mod(struct yaffs_obj *obj, char *buffer, yaffs_xattr_mod *xmod) +static int yaffs_apply_xattrib_mod(struct yaffs_obj *obj, char *buffer, struct yaffs_xattr_mod *xmod) { int retval = 0; int x_offs = sizeof(struct yaffs_obj_hdr); @@ -5085,8 +5085,8 @@ int yaffs_guts_initialise(struct yaffs_dev *dev) dev->chunk_grp_bits = bits - dev->tnode_width; dev->tnode_size = (dev->tnode_width * YAFFS_NTNODES_LEVEL0)/8; - if(dev->tnode_size < sizeof(yaffs_tnode_t)) - dev->tnode_size = sizeof(yaffs_tnode_t); + if(dev->tnode_size < sizeof(struct yaffs_tnode)) + dev->tnode_size = sizeof(struct yaffs_tnode); dev->chunk_grp_size = 1 << dev->chunk_grp_bits; @@ -5138,7 +5138,7 @@ int yaffs_guts_initialise(struct yaffs_dev *dev) dev->param.n_caches > 0) { int i; void *buf; - int cache_bytes = dev->param.n_caches * sizeof(yaffs_cache_t); + int cache_bytes = dev->param.n_caches * sizeof(struct yaffs_cache); if (dev->param.n_caches > YAFFS_MAX_SHORT_OP_CACHES) dev->param.n_caches = YAFFS_MAX_SHORT_OP_CACHES; @@ -5294,7 +5294,7 @@ int yaffs_count_free_chunks(struct yaffs_dev *dev) int n_free=0; int b; - yaffs_block_info_t *blk; + struct yaffs_block_info *blk; blk = dev->block_info; for (b = dev->internal_start_block; b <= dev->internal_end_block; b++) { @@ -5366,9 +5366,9 @@ int yaffs_get_n_free_chunks(struct yaffs_dev *dev) static int yaffs_check_structures(void) { /* yaffs_check_struct(struct yaffs_tags,8,"struct yaffs_tags"); */ -/* yaffs_check_struct(yaffs_tags_union_t,8,"yaffs_tags_union_t"); */ -/* yaffs_check_struct(yaffs_spare,16,"yaffs_spare"); */ -/* yaffs_check_struct(yaffs_tnode_t, 2 * YAFFS_NTNODES_LEVEL0, "yaffs_tnode_t"); */ +/* yaffs_check_struct(union yaffs_tags_union,8,"union yaffs_tags_union"); */ +/* yaffs_check_struct(struct yaffs_spare,16,"struct yaffs_spare"); */ +/* yaffs_check_struct(struct yaffs_tnode, 2 * YAFFS_NTNODES_LEVEL0, "struct yaffs_tnode"); */ #ifndef CONFIG_YAFFS_WINCE yaffs_check_struct(struct yaffs_obj_hdr, 512, "struct yaffs_obj_hdr");