| /linux/fs/btrfs/ |
| H A D | extent_io.h | 86 struct extent_buffer { struct
123 struct extent_buffer *eb; argument
128 static inline unsigned long offset_in_eb_folio(const struct extent_buffer *eb, in offset_in_eb_folio()
143 static inline size_t get_eb_offset_in_folio(const struct extent_buffer *eb, in get_eb_offset_in_folio()
164 static inline unsigned long get_eb_folio_index(const struct extent_buffer *eb, in get_eb_folio_index()
246 struct extent_buffer *alloc_extent_buffer(struct btrfs_fs_info *fs_info,
248 struct extent_buffer *alloc_dummy_extent_buffer(struct btrfs_fs_info *fs_info,
250 struct extent_buffer *btrfs_clone_extent_buffer(const struct extent_buffer *src);
251 struct extent_buffer *find_extent_buffer(struct btrfs_fs_info *fs_info,
253 void free_extent_buffer(struct extent_buffer *eb);
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| H A D | locking.h | 15 struct extent_buffer;
175 void btrfs_tree_lock_nested(struct extent_buffer *eb, enum btrfs_lock_nesting nest);
177 static inline void btrfs_tree_lock(struct extent_buffer *eb) in btrfs_tree_lock()
182 void btrfs_tree_unlock(struct extent_buffer *eb);
184 void btrfs_tree_read_lock_nested(struct extent_buffer *eb, enum btrfs_lock_nesting nest);
186 static inline void btrfs_tree_read_lock(struct extent_buffer *eb) in btrfs_tree_read_lock()
191 void btrfs_tree_read_unlock(struct extent_buffer *eb);
192 bool btrfs_try_tree_read_lock(struct extent_buffer *eb);
193 struct extent_buffer *btrfs_lock_root_node(struct btrfs_root *root);
194 struct extent_buffer *btrfs_read_lock_root_node(struct btrfs_root *root);
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| H A D | tree-mod-log.h | 8 struct extent_buffer;
37 int btrfs_tree_mod_log_insert_root(struct extent_buffer *old_root,
38 struct extent_buffer *new_root,
40 int btrfs_tree_mod_log_insert_key(const struct extent_buffer *eb, int slot,
42 int btrfs_tree_mod_log_free_eb(struct extent_buffer *eb);
43 struct extent_buffer *btrfs_tree_mod_log_rewind(struct btrfs_fs_info *fs_info,
44 struct extent_buffer *eb,
46 struct extent_buffer *btrfs_get_old_root(struct btrfs_root *root, u64 time_seq);
48 int btrfs_tree_mod_log_eb_copy(struct extent_buffer *dst,
49 const struct extent_buffer *src,
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| H A D | extent-tree.h | 10 struct extent_buffer;
99 int btrfs_get_extent_inline_ref_type(const struct extent_buffer *eb,
115 const struct extent_buffer *eb);
116 int btrfs_exclude_logged_extents(struct extent_buffer *eb);
119 struct extent_buffer *btrfs_alloc_tree_block(struct btrfs_trans_handle *trans,
129 struct extent_buffer *buf,
142 struct extent_buffer *buf, bool full_backref);
144 struct extent_buffer *buf, bool full_backref);
146 struct extent_buffer *eb, u64 flags);
150 struct extent_buffer *leaf, int slot);
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| H A D | tree-checker.h | 12 struct extent_buffer;
69 enum btrfs_tree_block_status __btrfs_check_leaf(struct extent_buffer *leaf);
70 enum btrfs_tree_block_status __btrfs_check_node(struct extent_buffer *node);
72 int btrfs_check_leaf(struct extent_buffer *leaf);
73 int btrfs_check_node(struct extent_buffer *node);
76 const struct extent_buffer *leaf,
79 int btrfs_check_eb_owner(const struct extent_buffer *eb, u64 root_owner);
80 int btrfs_verify_level_key(struct extent_buffer *eb,
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| H A D | locking.c | 83 void btrfs_set_buffer_lockdep_class(u64 objectid, struct extent_buffer *eb, int level) in btrfs_set_buffer_lockdep_class()
97 void btrfs_maybe_reset_lockdep_class(struct btrfs_root *root, struct extent_buffer *eb) in btrfs_maybe_reset_lockdep_class()
107 static void btrfs_set_eb_lock_owner(struct extent_buffer *eb, pid_t owner) in btrfs_set_eb_lock_owner()
112 static void btrfs_set_eb_lock_owner(struct extent_buffer *eb, pid_t owner) { } in btrfs_set_eb_lock_owner()
139 void btrfs_tree_read_lock_nested(struct extent_buffer *eb, enum btrfs_lock_nesting nest) in btrfs_tree_read_lock_nested()
155 bool btrfs_try_tree_read_lock(struct extent_buffer *eb) in btrfs_try_tree_read_lock()
167 void btrfs_tree_read_unlock(struct extent_buffer *eb) in btrfs_tree_read_unlock()
181 void btrfs_tree_lock_nested(struct extent_buffer *eb, enum btrfs_lock_nesting nest) in btrfs_tree_lock_nested()
197 void btrfs_tree_unlock(struct extent_buffer *eb) in btrfs_tree_unlock()
236 struct extent_buffer *btrfs_lock_root_node(struct btrfs_root *root) in btrfs_lock_root_node()
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| H A D | accessors.h | 18 struct extent_buffer;
52 u##bits btrfs_get_##bits(const struct extent_buffer *eb, \
54 void btrfs_set_##bits(const struct extent_buffer *eb, void *ptr, \
63 static inline u##bits btrfs_##name(const struct extent_buffer *eb, \
69 static inline void btrfs_set_##name(const struct extent_buffer *eb, type *s, \
77 static inline u##bits btrfs_##name(const struct extent_buffer *eb) \
83 static inline void btrfs_set_##name(const struct extent_buffer *eb, \
100 static inline u64 btrfs_device_total_bytes(const struct extent_buffer *eb, in btrfs_device_total_bytes()
106 static inline void btrfs_set_device_total_bytes(const struct extent_buffer *eb, in btrfs_set_device_total_bytes()
204 static inline u64 btrfs_stripe_offset_nr(const struct extent_buffer *eb, in btrfs_stripe_offset_nr()
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| H A D | ctree.h | 22 struct extent_buffer;
57 struct extent_buffer *nodes[BTRFS_MAX_LEVEL];
176 struct extent_buffer *node;
178 struct extent_buffer *commit_root;
511 int btrfs_bin_search(const struct extent_buffer *eb, int first_slot,
553 struct extent_buffer *btrfs_root_node(struct btrfs_root *root);
560 struct extent_buffer *btrfs_read_node_slot(struct extent_buffer *parent,
564 struct btrfs_root *root, struct extent_buffer *buf,
565 struct extent_buffer *parent, int parent_slot,
566 struct extent_buffer **cow_ret,
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| H A D | print-tree.c | 63 static void print_chunk(const struct extent_buffer *eb, struct btrfs_chunk *chunk) in print_chunk()
76 static void print_dev_item(const struct extent_buffer *eb, in print_dev_item()
84 static void print_extent_data_ref(const struct extent_buffer *eb, in print_extent_data_ref()
94 static void print_extent_owner_ref(const struct extent_buffer *eb, in print_extent_owner_ref()
101 static void print_extent_item(const struct extent_buffer *eb, int slot, int type) in print_extent_item()
197 static void print_uuid_item(const struct extent_buffer *l, unsigned long offset, in print_uuid_item()
215 static void print_raid_stripe_key(const struct extent_buffer *eb, u32 item_size, in print_raid_stripe_key()
230 static void print_eb_refs_lock(const struct extent_buffer *eb) in print_eb_refs_lock()
238 static void print_timespec(const struct extent_buffer *eb, in print_timespec()
248 static void print_inode_item(const struct extent_buffer *eb, int i) in print_inode_item()
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| H A D | ctree.c | 35 struct extent_buffer *dst,
36 struct extent_buffer *src, bool empty);
38 struct extent_buffer *dst_buf,
39 struct extent_buffer *src_buf);
44 static unsigned int leaf_data_end(const struct extent_buffer *leaf) in leaf_data_end()
66 static inline void memmove_leaf_data(const struct extent_buffer *leaf, in memmove_leaf_data()
89 static inline void copy_leaf_data(const struct extent_buffer *dst, in copy_leaf_data()
90 const struct extent_buffer *src, in copy_leaf_data()
109 static inline void memmove_leaf_items(const struct extent_buffer *leaf, in memmove_leaf_items()
129 static inline void copy_leaf_items(const struct extent_buffer *dst, in copy_leaf_items()
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| H A D | extent_io.c | 41 static inline void btrfs_leak_debug_add_eb(struct extent_buffer *eb) in btrfs_leak_debug_add_eb()
51 static inline void btrfs_leak_debug_del_eb(struct extent_buffer *eb) in btrfs_leak_debug_del_eb()
63 struct extent_buffer *eb; in btrfs_extent_buffer_leak_debug_check()
77 struct extent_buffer, leak_list); in btrfs_extent_buffer_leak_debug_check()
225 sizeof(struct extent_buffer), 0, 0, in extent_buffer_init_cachep()
699 static int alloc_eb_folio_array(struct extent_buffer *eb, bool nofail) in alloc_eb_folio_array()
869 static int attach_extent_buffer_folio(struct extent_buffer *eb, in attach_extent_buffer_folio()
1931 static noinline_for_stack bool lock_extent_buffer_for_io(struct extent_buffer *eb, in lock_extent_buffer_for_io()
1978 static void set_btree_ioerr(struct extent_buffer *eb) in set_btree_ioerr()
2051 static void buffer_tree_set_mark(const struct extent_buffer *eb, xa_mark_t mark) in buffer_tree_set_mark()
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| H A D | disk-io.h | 17 struct extent_buffer;
47 struct extent_buffer *read_tree_block(struct btrfs_fs_info *fs_info, u64 bytenr,
49 struct extent_buffer *btrfs_find_create_tree_block(
88 int btrfs_validate_extent_buffer(struct extent_buffer *eb,
109 struct extent_buffer *buf);
110 int btrfs_buffer_uptodate(struct extent_buffer *buf, u64 parent_transid, bool atomic);
111 int btrfs_read_extent_buffer(struct extent_buffer *buf,
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| H A D | tree-mod-log.c | 178 static inline bool skip_eb_logging(const struct extent_buffer *eb) in skip_eb_logging()
208 static bool tree_mod_dont_log(struct btrfs_fs_info *fs_info, const struct extent_buffer *eb) in tree_mod_dont_log()
226 const struct extent_buffer *eb) in tree_mod_need_log()
236 static struct tree_mod_elem *alloc_tree_mod_elem(const struct extent_buffer *eb, in alloc_tree_mod_elem()
261 int btrfs_tree_mod_log_insert_key(const struct extent_buffer *eb, int slot, in btrfs_tree_mod_log_insert_key()
298 static struct tree_mod_elem *tree_mod_log_alloc_move(const struct extent_buffer *eb, in tree_mod_log_alloc_move()
318 int btrfs_tree_mod_log_insert_move(const struct extent_buffer *eb, in btrfs_tree_mod_log_insert_move()
426 int btrfs_tree_mod_log_insert_root(struct extent_buffer *old_root, in btrfs_tree_mod_log_insert_root()
427 struct extent_buffer *new_root, in btrfs_tree_mod_log_insert_root()
574 int btrfs_tree_mod_log_eb_copy(struct extent_buffer *dst, in btrfs_tree_mod_log_eb_copy()
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| H A D | print-tree.h | 14 struct extent_buffer;
17 void btrfs_print_leaf(const struct extent_buffer *l);
18 void btrfs_print_tree(const struct extent_buffer *c, bool follow);
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| H A D | tree-checker.c | 56 static void generic_err(const struct extent_buffer *eb, int slot, in generic_err()
82 static void file_extent_err(const struct extent_buffer *eb, int slot, in file_extent_err()
120 static u64 file_extent_end(struct extent_buffer *leaf, in file_extent_end()
143 static void dir_item_err(const struct extent_buffer *eb, int slot, in dir_item_err()
175 static bool check_prev_ino(struct extent_buffer *leaf, in check_prev_ino()
207 static int check_extent_data_item(struct extent_buffer *leaf, in check_extent_data_item()
365 static int check_csum_item(struct extent_buffer *leaf, struct btrfs_key *key, in check_csum_item()
411 static int check_inode_key(struct extent_buffer *leaf, struct btrfs_key *key, in check_inode_key()
463 static int check_root_key(struct extent_buffer *leaf, struct btrfs_key *key, in check_root_key()
521 static int check_dir_item(struct extent_buffer *leaf, in check_dir_item()
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| H A D | qgroup.h | 16 struct extent_buffer;
364 struct extent_buffer *eb);
366 struct extent_buffer *root_eb,
447 struct extent_buffer *subvol_parent, int subvol_slot,
448 struct extent_buffer *reloc_parent, int reloc_slot,
451 struct btrfs_root *root, struct extent_buffer *eb);
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| H A D | accessors.c | 12 static void __cold report_setget_bounds(const struct extent_buffer *eb, in report_setget_bounds()
52 u##bits btrfs_get_##bits(const struct extent_buffer *eb, \
82 void btrfs_set_##bits(const struct extent_buffer *eb, void *ptr, \
119 void btrfs_node_key(const struct extent_buffer *eb, in btrfs_node_key()
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| H A D | relocation.h | 8 struct extent_buffer;
35 const struct extent_buffer *buf,
36 struct extent_buffer *cow);
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| H A D | inode-item.h | 10 struct extent_buffer;
109 struct btrfs_inode_ref *btrfs_find_name_in_backref(const struct extent_buffer *leaf,
113 const struct extent_buffer *leaf, int slot, u64 ref_objectid,
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| H A D | subpage.h | 177 void btrfs_meta_folio_set_##name(struct folio *folio, const struct extent_buffer *eb); \
178 void btrfs_meta_folio_clear_##name(struct folio *folio, const struct extent_buffer *eb); \
179 bool btrfs_meta_folio_test_##name(struct folio *folio, const struct extent_buffer *eb);
205 bool btrfs_meta_folio_clear_and_test_dirty(struct folio *folio, const struct extent_buffer *eb);
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| H A D | root-tree.c | 26 static void btrfs_read_root_item(struct extent_buffer *eb, int slot, in btrfs_read_root_item()
72 struct extent_buffer *l; in btrfs_find_root()
118 struct extent_buffer *node) in btrfs_set_root_node()
134 struct extent_buffer *l; in btrfs_update_root()
216 struct extent_buffer *leaf; in btrfs_find_orphan_roots()
336 struct extent_buffer *leaf; in btrfs_del_root_ref()
406 struct extent_buffer *leaf; in btrfs_add_root_ref()
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| H A D | backref.h | 136 const struct extent_buffer *leaf, void *user_ctx);
220 int tree_backref_for_extent(unsigned long *ptr, struct extent_buffer *eb,
238 struct extent_buffer *eb_in, u64 parent,
350 struct extent_buffer *eb;
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| H A D | dir-item.c | 33 struct extent_buffer *leaf; in insert_with_overflow()
67 struct extent_buffer *leaf; in btrfs_insert_xattr_item()
117 struct extent_buffer *leaf; in btrfs_insert_dir_item()
237 struct extent_buffer *leaf; in btrfs_check_dir_item_collision()
379 struct extent_buffer *leaf; in btrfs_match_dir_item_name()
412 struct extent_buffer *leaf; in btrfs_delete_one_dir_name()
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| H A D | inode-item.c | 17 struct btrfs_inode_ref *btrfs_find_name_in_backref(const struct extent_buffer *leaf, in btrfs_find_name_in_backref()
45 const struct extent_buffer *leaf, int slot, u64 ref_objectid, in btrfs_find_name_in_ext_backref()
112 struct extent_buffer *leaf; in btrfs_del_inode_extref()
173 struct extent_buffer *leaf; in btrfs_del_inode_ref()
254 struct extent_buffer *leaf; in btrfs_insert_inode_extref()
391 struct extent_buffer *leaf; in btrfs_lookup_inode()
410 const struct extent_buffer *leaf, in btrfs_trace_truncate()
447 struct extent_buffer *leaf; in btrfs_truncate_inode_items()
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| /linux/fs/btrfs/tests/ |
| H A D | extent-io-tests.c | 341 static int check_eb_bitmap(unsigned long *bitmap, struct extent_buffer *eb) in check_eb_bitmap()
383 struct extent_buffer *eb, in test_bitmap_set()
398 struct extent_buffer *eb, in test_bitmap_clear()
411 static int __test_eb_bitmaps(unsigned long *bitmap, struct extent_buffer *eb) in __test_eb_bitmaps()
509 struct extent_buffer *eb = NULL; in test_eb_bitmaps()
669 static void dump_eb_and_memory_contents(struct extent_buffer *eb, void *memory, in dump_eb_and_memory_contents()
685 static int verify_eb_and_memory(struct extent_buffer *eb, void *memory, in verify_eb_and_memory()
703 static void init_eb_and_memory(struct extent_buffer *eb, void *memory) in init_eb_and_memory()
712 struct extent_buffer *eb = NULL; in test_eb_mem_ops()
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