|
| #define | JFFS2_NATIVE_ENDIAN |
| |
| #define | cpu_to_je16(x) ((jint16_t){x}) |
| |
| #define | cpu_to_je32(x) ((jint32_t){x}) |
| |
| #define | cpu_to_jemode(x) ((jmode_t){os_to_jffs2_mode(x)}) |
| |
| #define | constant_cpu_to_je16(x) ((jint16_t){x}) |
| |
| #define | constant_cpu_to_je32(x) ((jint32_t){x}) |
| |
| #define | je16_to_cpu(x) ((x).v16) |
| |
| #define | je32_to_cpu(x) ((x).v32) |
| |
| #define | jemode_to_cpu(x) (jffs2_to_os_mode((x).m)) |
| |
| #define | JFFS2_MIN_NODE_HEADER sizeof(struct jffs2_raw_dirent) |
| |
| #define | REF_LINK_NODE ((int32_t)-1) |
| |
| #define | REF_EMPTY_NODE ((int32_t)-2) |
| |
| #define | REFS_PER_BLOCK ((255/sizeof(struct jffs2_raw_node_ref))-1) |
| |
| #define | REF_UNCHECKED 0 /* We haven't yet checked the CRC or built its inode */ |
| |
| #define | REF_OBSOLETE 1 /* Obsolete, can be completely ignored */ |
| |
| #define | REF_PRISTINE 2 /* Completely clean. GC without looking */ |
| |
| #define | REF_NORMAL 3 /* Possibly overlapped. Read the page and write again on GC */ |
| |
| #define | ref_flags(ref) ((ref)->flash_offset & 3) |
| |
| #define | ref_offset(ref) ((ref)->flash_offset & ~3) |
| |
| #define | ref_obsolete(ref) (((ref)->flash_offset & 3) == REF_OBSOLETE) |
| |
| #define | mark_ref_normal(ref) do { (ref)->flash_offset = ref_offset(ref) | REF_NORMAL; } while(0) |
| |
| #define | dirent_node_state(rd) ( (je32_to_cpu((rd)->ino)?REF_PRISTINE:REF_NORMAL) ) |
| |
| #define | INO_STATE_UNCHECKED 0 /* CRC checks not yet done */ |
| |
| #define | INO_STATE_CHECKING 1 /* CRC checks in progress */ |
| |
| #define | INO_STATE_PRESENT 2 /* In core */ |
| |
| #define | INO_STATE_CHECKEDABSENT 3 /* Checked, cleared again */ |
| |
| #define | INO_STATE_GC 4 /* GCing a 'pristine' node */ |
| |
| #define | INO_STATE_READING 5 /* In read_inode() */ |
| |
| #define | INO_STATE_CLEARING 6 /* In clear_inode() */ |
| |
| #define | INO_FLAGS_XATTR_CHECKED 0x01 /* has no duplicate xattr_ref */ |
| |
| #define | RAWNODE_CLASS_INODE_CACHE 0 |
| |
| #define | RAWNODE_CLASS_XATTR_DATUM 1 |
| |
| #define | RAWNODE_CLASS_XATTR_REF 2 |
| |
| #define | INOCACHE_HASHSIZE_MIN 128 |
| |
| #define | INOCACHE_HASHSIZE_MAX 1024 |
| |
| #define | write_ofs(c) ((c)->nextblock->offset + (c)->sector_size - (c)->nextblock->free_size) |
| |
| #define | ref_totlen(a, b, c) __jffs2_ref_totlen((a), (b), (c)) |
| |
| #define | ALLOC_NORMAL 0 /* Normal allocation */ |
| |
| #define | ALLOC_DELETION 1 /* Deletion node. Best to allow it */ |
| |
| #define | ALLOC_GC 2 /* Space requested for GC. Give it or die */ |
| |
| #define | ALLOC_NORETRY 3 /* For jffs2_write_dnode: On failure, return -EAGAIN instead of retrying */ |
| |
| #define | VERYDIRTY(c, size) ((size) >= ((c)->sector_size / 2)) |
| |
| #define | ISDIRTY(size) ((size) > sizeof (struct jffs2_raw_inode) + JFFS2_MIN_DATA_LEN) |
| |
| #define | PAD(x) (((x)+3)&~3) |
| |
| #define | frag_next(frag) rb_entry(rb_next(&(frag)->rb), struct jffs2_node_frag, rb) |
| |
| #define | frag_prev(frag) rb_entry(rb_prev(&(frag)->rb), struct jffs2_node_frag, rb) |
| |
| #define | frag_parent(frag) rb_entry(rb_parent(&(frag)->rb), struct jffs2_node_frag, rb) |
| |
| #define | frag_left(frag) rb_entry((frag)->rb.rb_left, struct jffs2_node_frag, rb) |
| |
| #define | frag_right(frag) rb_entry((frag)->rb.rb_right, struct jffs2_node_frag, rb) |
| |
| #define | frag_erase(frag, list) rb_erase(&frag->rb, list); |
| |
| #define | tn_next(tn) rb_entry(rb_next(&(tn)->rb), struct jffs2_tmp_dnode_info, rb) |
| |
| #define | tn_prev(tn) rb_entry(rb_prev(&(tn)->rb), struct jffs2_tmp_dnode_info, rb) |
| |
| #define | tn_parent(tn) rb_entry(rb_parent(&(tn)->rb), struct jffs2_tmp_dnode_info, rb) |
| |
| #define | tn_left(tn) rb_entry((tn)->rb.rb_left, struct jffs2_tmp_dnode_info, rb) |
| |
| #define | tn_right(tn) rb_entry((tn)->rb.rb_right, struct jffs2_tmp_dnode_info, rb) |
| |
| #define | tn_erase(tn, list) rb_erase(&tn->rb, list); |
| |
| #define | tn_last(list) rb_entry(rb_last(list), struct jffs2_tmp_dnode_info, rb) |
| |
| #define | tn_first(list) rb_entry(rb_first(list), struct jffs2_tmp_dnode_info, rb) |
| |
|
| void | jffs2_add_fd_to_list (struct jffs2_sb_info *c, struct jffs2_full_dirent *new, struct jffs2_full_dirent **list) |
| |
| void | jffs2_set_inocache_state (struct jffs2_sb_info *c, struct jffs2_inode_cache *ic, int state) |
| |
| struct jffs2_inode_cache * | jffs2_get_ino_cache (struct jffs2_sb_info *c, uint32_t ino) |
| |
| void | jffs2_add_ino_cache (struct jffs2_sb_info *c, struct jffs2_inode_cache *new) |
| |
| void | jffs2_del_ino_cache (struct jffs2_sb_info *c, struct jffs2_inode_cache *old) |
| |
| void | jffs2_free_ino_caches (struct jffs2_sb_info *c) |
| |
| void | jffs2_free_raw_node_refs (struct jffs2_sb_info *c) |
| |
| struct jffs2_node_frag * | jffs2_lookup_node_frag (struct rb_root *fragtree, uint32_t offset) |
| |
| void | jffs2_kill_fragtree (struct rb_root *root, struct jffs2_sb_info *c_delete) |
| |
| int | jffs2_add_full_dnode_to_inode (struct jffs2_sb_info *c, struct jffs2_inode_info *f, struct jffs2_full_dnode *fn) |
| |
| uint32_t | jffs2_truncate_fragtree (struct jffs2_sb_info *c, struct rb_root *list, uint32_t size) |
| |
| struct jffs2_raw_node_ref * | jffs2_link_node_ref (struct jffs2_sb_info *c, struct jffs2_eraseblock *jeb, uint32_t ofs, uint32_t len, struct jffs2_inode_cache *ic) |
| |
| uint32_t | __jffs2_ref_totlen (struct jffs2_sb_info *c, struct jffs2_eraseblock *jeb, struct jffs2_raw_node_ref *ref) |
| |
| int | jffs2_thread_should_wake (struct jffs2_sb_info *c) |
| |
| int | jffs2_reserve_space (struct jffs2_sb_info *c, uint32_t minsize, uint32_t *len, int prio, uint32_t sumsize) |
| |
| int | jffs2_reserve_space_gc (struct jffs2_sb_info *c, uint32_t minsize, uint32_t *len, uint32_t sumsize) |
| |
| struct jffs2_raw_node_ref * | jffs2_add_physical_node_ref (struct jffs2_sb_info *c, uint32_t ofs, uint32_t len, struct jffs2_inode_cache *ic) |
| |
| void | jffs2_complete_reservation (struct jffs2_sb_info *c) |
| |
| void | jffs2_mark_node_obsolete (struct jffs2_sb_info *c, struct jffs2_raw_node_ref *raw) |
| |
| int | jffs2_do_new_inode (struct jffs2_sb_info *c, struct jffs2_inode_info *f, uint32_t mode, struct jffs2_raw_inode *ri) |
| |
| struct jffs2_full_dnode * | jffs2_write_dnode (struct jffs2_sb_info *c, struct jffs2_inode_info *f, struct jffs2_raw_inode *ri, const unsigned char *data, uint32_t datalen, int alloc_mode) |
| |
| struct jffs2_full_dirent * | jffs2_write_dirent (struct jffs2_sb_info *c, struct jffs2_inode_info *f, struct jffs2_raw_dirent *rd, const unsigned char *name, uint32_t namelen, int alloc_mode) |
| |
| int | jffs2_write_inode_range (struct jffs2_sb_info *c, struct jffs2_inode_info *f, struct jffs2_raw_inode *ri, unsigned char *buf, uint32_t offset, uint32_t writelen, uint32_t *retlen) |
| |
| int | jffs2_do_create (struct jffs2_sb_info *c, struct jffs2_inode_info *dir_f, struct jffs2_inode_info *f, struct jffs2_raw_inode *ri, const struct qstr *qstr) |
| |
| int | jffs2_do_unlink (struct jffs2_sb_info *c, struct jffs2_inode_info *dir_f, const char *name, int namelen, struct jffs2_inode_info *dead_f, uint32_t time) |
| |
| int | jffs2_do_link (struct jffs2_sb_info *c, struct jffs2_inode_info *dir_f, uint32_t ino, uint8_t type, const char *name, int namelen, uint32_t time) |
| |
| int | jffs2_do_read_inode (struct jffs2_sb_info *c, struct jffs2_inode_info *f, uint32_t ino, struct jffs2_raw_inode *latest_node) |
| |
| int | jffs2_do_crccheck_inode (struct jffs2_sb_info *c, struct jffs2_inode_cache *ic) |
| |
| void | jffs2_do_clear_inode (struct jffs2_sb_info *c, struct jffs2_inode_info *f) |
| |
| int | jffs2_create_slab_caches (void) |
| |
| void | jffs2_destroy_slab_caches (void) |
| |
| struct jffs2_full_dirent * | jffs2_alloc_full_dirent (int namesize) |
| |
| void | jffs2_free_full_dirent (struct jffs2_full_dirent *) |
| |
| struct jffs2_full_dnode * | jffs2_alloc_full_dnode (void) |
| |
| void | jffs2_free_full_dnode (struct jffs2_full_dnode *) |
| |
| struct jffs2_raw_dirent * | jffs2_alloc_raw_dirent (void) |
| |
| void | jffs2_free_raw_dirent (struct jffs2_raw_dirent *) |
| |
| struct jffs2_raw_inode * | jffs2_alloc_raw_inode (void) |
| |
| void | jffs2_free_raw_inode (struct jffs2_raw_inode *) |
| |
| struct jffs2_tmp_dnode_info * | jffs2_alloc_tmp_dnode_info (void) |
| |
| void | jffs2_free_tmp_dnode_info (struct jffs2_tmp_dnode_info *) |
| |
| int | jffs2_prealloc_raw_node_refs (struct jffs2_sb_info *c, struct jffs2_eraseblock *jeb, int nr) |
| |
| void | jffs2_free_refblock (struct jffs2_raw_node_ref *) |
| |
| struct jffs2_node_frag * | jffs2_alloc_node_frag (void) |
| |
| void | jffs2_free_node_frag (struct jffs2_node_frag *) |
| |
| struct jffs2_inode_cache * | jffs2_alloc_inode_cache (void) |
| |
| void | jffs2_free_inode_cache (struct jffs2_inode_cache *) |
| |
| int | jffs2_garbage_collect_pass (struct jffs2_sb_info *c) |
| |
| int | jffs2_read_dnode (struct jffs2_sb_info *c, struct jffs2_inode_info *f, struct jffs2_full_dnode *fd, unsigned char *buf, int ofs, int len) |
| |
| int | jffs2_read_inode_range (struct jffs2_sb_info *c, struct jffs2_inode_info *f, unsigned char *buf, uint32_t offset, uint32_t len) |
| |
| char * | jffs2_getlink (struct jffs2_sb_info *c, struct jffs2_inode_info *f) |
| |
| int | jffs2_scan_medium (struct jffs2_sb_info *c) |
| |
| void | jffs2_rotate_lists (struct jffs2_sb_info *c) |
| |
| struct jffs2_inode_cache * | jffs2_scan_make_ino_cache (struct jffs2_sb_info *c, uint32_t ino) |
| |
| int | jffs2_scan_classify_jeb (struct jffs2_sb_info *c, struct jffs2_eraseblock *jeb) |
| |
| int | jffs2_scan_dirty_space (struct jffs2_sb_info *c, struct jffs2_eraseblock *jeb, uint32_t size) |
| |
| int | jffs2_do_mount_fs (struct jffs2_sb_info *c) |
| |
| int | jffs2_erase_pending_blocks (struct jffs2_sb_info *c, int count) |
| |
| void | jffs2_free_jeb_node_refs (struct jffs2_sb_info *c, struct jffs2_eraseblock *jeb) |
| |
1.8.2