diff options
| -rw-r--r-- | fs/btrfs/backref.c | 14 | ||||
| -rw-r--r-- | fs/btrfs/ctree.c | 86 | ||||
| -rw-r--r-- | fs/btrfs/ctree.h | 93 | ||||
| -rw-r--r-- | fs/btrfs/dev-replace.c | 4 | ||||
| -rw-r--r-- | fs/btrfs/dir-item.c | 10 | ||||
| -rw-r--r-- | fs/btrfs/extent-tree.c | 14 | ||||
| -rw-r--r-- | fs/btrfs/file-item.c | 24 | ||||
| -rw-r--r-- | fs/btrfs/inode-item.c | 12 | ||||
| -rw-r--r-- | fs/btrfs/ioctl.c | 6 | ||||
| -rw-r--r-- | fs/btrfs/print-tree.c | 6 | ||||
| -rw-r--r-- | fs/btrfs/props.c | 2 | ||||
| -rw-r--r-- | fs/btrfs/ref-verify.c | 2 | ||||
| -rw-r--r-- | fs/btrfs/reflink.c | 2 | ||||
| -rw-r--r-- | fs/btrfs/relocation.c | 2 | ||||
| -rw-r--r-- | fs/btrfs/root-tree.c | 4 | ||||
| -rw-r--r-- | fs/btrfs/scrub.c | 2 | ||||
| -rw-r--r-- | fs/btrfs/send.c | 14 | ||||
| -rw-r--r-- | fs/btrfs/tests/extent-buffer-tests.c | 10 | ||||
| -rw-r--r-- | fs/btrfs/tree-checker.c | 48 | ||||
| -rw-r--r-- | fs/btrfs/tree-log.c | 30 | ||||
| -rw-r--r-- | fs/btrfs/uuid-tree.c | 10 | ||||
| -rw-r--r-- | fs/btrfs/verity.c | 2 | ||||
| -rw-r--r-- | fs/btrfs/volumes.c | 6 | ||||
| -rw-r--r-- | fs/btrfs/xattr.c | 6 |
24 files changed, 191 insertions, 218 deletions
diff --git a/fs/btrfs/backref.c b/fs/btrfs/backref.c index 8066b524916c..c4e0560d4c11 100644 --- a/fs/btrfs/backref.c +++ b/fs/btrfs/backref.c @@ -950,7 +950,7 @@ static int add_inline_refs(const struct btrfs_fs_info *fs_info, leaf = path->nodes[0]; slot = path->slots[0]; - item_size = btrfs_item_size_nr(leaf, slot); + item_size = btrfs_item_size(leaf, slot); BUG_ON(item_size < sizeof(*ei)); ei = btrfs_item_ptr(leaf, slot, struct btrfs_extent_item); @@ -1779,7 +1779,7 @@ int extent_from_logical(struct btrfs_fs_info *fs_info, u64 logical, } eb = path->nodes[0]; - item_size = btrfs_item_size_nr(eb, path->slots[0]); + item_size = btrfs_item_size(eb, path->slots[0]); BUG_ON(item_size < sizeof(*ei)); ei = btrfs_item_ptr(eb, path->slots[0], struct btrfs_extent_item); @@ -2085,7 +2085,7 @@ static int iterate_inode_refs(u64 inum, struct btrfs_root *fs_root, iref = btrfs_item_ptr(eb, slot, struct btrfs_inode_ref); - for (cur = 0; cur < btrfs_item_size_nr(eb, slot); cur += len) { + for (cur = 0; cur < btrfs_item_size(eb, slot); cur += len) { name_len = btrfs_inode_ref_name_len(eb, iref); /* path must be released before calling iterate()! */ btrfs_debug(fs_root->fs_info, @@ -2141,7 +2141,7 @@ static int iterate_inode_extrefs(u64 inum, struct btrfs_root *fs_root, } btrfs_release_path(path); - item_size = btrfs_item_size_nr(eb, slot); + item_size = btrfs_item_size(eb, slot); ptr = btrfs_item_ptr_offset(eb, slot); cur_offset = 0; @@ -2362,7 +2362,7 @@ int btrfs_backref_iter_start(struct btrfs_backref_iter *iter, u64 bytenr) iter->item_ptr = (u32)btrfs_item_ptr_offset(path->nodes[0], path->slots[0]); iter->end_ptr = (u32)(iter->item_ptr + - btrfs_item_size_nr(path->nodes[0], path->slots[0])); + btrfs_item_size(path->nodes[0], path->slots[0])); ei = btrfs_item_ptr(path->nodes[0], path->slots[0], struct btrfs_extent_item); @@ -2402,7 +2402,7 @@ int btrfs_backref_iter_start(struct btrfs_backref_iter *iter, u64 bytenr) iter->cur_ptr = (u32)btrfs_item_ptr_offset(path->nodes[0], path->slots[0]); iter->item_ptr = iter->cur_ptr; - iter->end_ptr = (u32)(iter->item_ptr + btrfs_item_size_nr( + iter->end_ptr = (u32)(iter->item_ptr + btrfs_item_size( path->nodes[0], path->slots[0])); } @@ -2467,7 +2467,7 @@ int btrfs_backref_iter_next(struct btrfs_backref_iter *iter) iter->item_ptr = (u32)btrfs_item_ptr_offset(path->nodes[0], path->slots[0]); iter->cur_ptr = iter->item_ptr; - iter->end_ptr = iter->item_ptr + (u32)btrfs_item_size_nr(path->nodes[0], + iter->end_ptr = iter->item_ptr + (u32)btrfs_item_size(path->nodes[0], path->slots[0]); return 0; } diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c index dfcc33443f7a..353af95c40c1 100644 --- a/fs/btrfs/ctree.c +++ b/fs/btrfs/ctree.c @@ -2622,8 +2622,8 @@ static int leaf_space_used(struct extent_buffer *l, int start, int nr) if (!nr) return 0; - data_len = btrfs_item_offset_nr(l, start) + btrfs_item_size_nr(l, start); - data_len = data_len - btrfs_item_offset_nr(l, end); + data_len = btrfs_item_offset(l, start) + btrfs_item_size(l, start); + data_len = data_len - btrfs_item_offset(l, end); data_len += sizeof(struct btrfs_item) * nr; WARN_ON(data_len < 0); return data_len; @@ -2700,7 +2700,7 @@ static noinline int __push_leaf_right(struct btrfs_path *path, if (path->slots[0] == i) push_space += data_size; - this_item_size = btrfs_item_size_nr(left, i); + this_item_size = btrfs_item_size(left, i); if (this_item_size + sizeof(struct btrfs_item) + push_space > free_space) break; @@ -2751,8 +2751,8 @@ static noinline int __push_leaf_right(struct btrfs_path *path, btrfs_set_header_nritems(right, right_nritems); push_space = BTRFS_LEAF_DATA_SIZE(fs_info); for (i = 0; i < right_nritems; i++) { - push_space -= btrfs_token_item_size_nr(&token, i); - btrfs_set_token_item_offset_nr(&token, i, push_space); + push_space -= btrfs_token_item_size(&token, i); + btrfs_set_token_item_offset(&token, i, push_space); } left_nritems -= push_items; @@ -2924,7 +2924,7 @@ static noinline int __push_leaf_left(struct btrfs_path *path, int data_size, if (path->slots[0] == i) push_space += data_size; - this_item_size = btrfs_item_size_nr(right, i); + this_item_size = btrfs_item_size(right, i); if (this_item_size + sizeof(struct btrfs_item) + push_space > free_space) break; @@ -2946,23 +2946,23 @@ static noinline int __push_leaf_left(struct btrfs_path *path, int data_size, push_items * sizeof(struct btrfs_item)); push_space = BTRFS_LEAF_DATA_SIZE(fs_info) - - btrfs_item_offset_nr(right, push_items - 1); + btrfs_item_offset(right, push_items - 1); copy_extent_buffer(left, right, BTRFS_LEAF_DATA_OFFSET + leaf_data_end(left) - push_space, BTRFS_LEAF_DATA_OFFSET + - btrfs_item_offset_nr(right, push_items - 1), + btrfs_item_offset(right, push_items - 1), push_space); old_left_nritems = btrfs_header_nritems(left); BUG_ON(old_left_nritems <= 0); btrfs_init_map_token(&token, left); - old_left_item_size = btrfs_item_offset_nr(left, old_left_nritems - 1); + old_left_item_size = btrfs_item_offset(left, old_left_nritems - 1); for (i = old_left_nritems; i < old_left_nritems + push_items; i++) { u32 ioff; - ioff = btrfs_token_item_offset_nr(&token, i); - btrfs_set_token_item_offset_nr(&token, i, + ioff = btrfs_token_item_offset(&token, i); + btrfs_set_token_item_offset(&token, i, ioff - (BTRFS_LEAF_DATA_SIZE(fs_info) - old_left_item_size)); } btrfs_set_header_nritems(left, old_left_nritems + push_items); @@ -2973,7 +2973,7 @@ static noinline int __push_leaf_left(struct btrfs_path *path, int data_size, right_nritems); if (push_items < right_nritems) { - push_space = btrfs_item_offset_nr(right, push_items - 1) - + push_space = btrfs_item_offset(right, push_items - 1) - leaf_data_end(right); memmove_extent_buffer(right, BTRFS_LEAF_DATA_OFFSET + BTRFS_LEAF_DATA_SIZE(fs_info) - push_space, @@ -2991,8 +2991,8 @@ static noinline int __push_leaf_left(struct btrfs_path *path, int data_size, btrfs_set_header_nritems(right, right_nritems); push_space = BTRFS_LEAF_DATA_SIZE(fs_info); for (i = 0; i < right_nritems; i++) { - push_space = push_space - btrfs_token_item_size_nr(&token, i); - btrfs_set_token_item_offset_nr(&token, i, push_space); + push_space = push_space - btrfs_token_item_size(&token, i); + btrfs_set_token_item_offset(&token, i, push_space); } btrfs_mark_buffer_dirty(left); @@ -3137,8 +3137,8 @@ static noinline void copy_for_split(struct btrfs_trans_handle *trans, for (i = 0; i < nritems; i++) { u32 ioff; - ioff = btrfs_token_item_offset_nr(&token, i); - btrfs_set_token_item_offset_nr(&token, i, ioff + rt_data_off); + ioff = btrfs_token_item_offset(&token, i); + btrfs_set_token_item_offset(&token, i, ioff + rt_data_off); } btrfs_set_header_nritems(l, mid); @@ -3254,7 +3254,7 @@ static noinline int split_leaf(struct btrfs_trans_handle *trans, l = path->nodes[0]; slot = path->slots[0]; - if (extend && data_size + btrfs_item_size_nr(l, slot) + + if (extend && data_size + btrfs_item_size(l, slot) + sizeof(struct btrfs_item) > BTRFS_LEAF_DATA_SIZE(fs_info)) return -EOVERFLOW; @@ -3423,7 +3423,7 @@ static noinline int setup_leaf_for_split(struct btrfs_trans_handle *trans, if (btrfs_leaf_free_space(leaf) >= ins_len) return 0; - item_size = btrfs_item_size_nr(leaf, path->slots[0]); + item_size = btrfs_item_size(leaf, path->slots[0]); if (key.type == BTRFS_EXTENT_DATA_KEY) { fi = btrfs_item_ptr(leaf, path->slots[0], struct btrfs_file_extent_item); @@ -3443,7 +3443,7 @@ static noinline int setup_leaf_for_split(struct btrfs_trans_handle *trans, ret = -EAGAIN; leaf = path->nodes[0]; /* if our item isn't there, return now */ - if (item_size != btrfs_item_size_nr(leaf, path->slots[0])) + if (item_size != btrfs_item_size(leaf, path->slots[0])) goto err; /* the leaf has changed, it now has room. return now */ @@ -3485,8 +3485,8 @@ static noinline int split_item(struct btrfs_path *path, BUG_ON(btrfs_leaf_free_space(leaf) < sizeof(struct btrfs_item)); orig_slot = path->slots[0]; - orig_offset = btrfs_item_offset_nr(leaf, path->slots[0]); - item_size = btrfs_item_size_nr(leaf, path->slots[0]); + orig_offset = btrfs_item_offset(leaf, path->slots[0]); + item_size = btrfs_item_size(leaf, path->slots[0]); buf = kmalloc(item_size, GFP_NOFS); if (!buf) @@ -3507,12 +3507,12 @@ static noinline int split_item(struct btrfs_path *path, btrfs_cpu_key_to_disk(&disk_key, new_key); btrfs_set_item_key(leaf, &disk_key, slot); - btrfs_set_item_offset_nr(leaf, slot, orig_offset); - btrfs_set_item_size_nr(leaf, slot, item_size - split_offset); + btrfs_set_item_offset(leaf, slot, orig_offset); + btrfs_set_item_size(leaf, slot, item_size - split_offset); - btrfs_set_item_offset_nr(leaf, orig_slot, + btrfs_set_item_offset(leaf, orig_slot, orig_offset + item_size - split_offset); - btrfs_set_item_size_nr(leaf, orig_slot, split_offset); + btrfs_set_item_size(leaf, orig_slot, split_offset); btrfs_set_header_nritems(leaf, nritems + 1); @@ -3584,14 +3584,14 @@ void btrfs_truncate_item(struct btrfs_path *path, u32 new_size, int from_end) leaf = path->nodes[0]; slot = path->slots[0]; - old_size = btrfs_item_size_nr(leaf, slot); + old_size = btrfs_item_size(leaf, slot); if (old_size == new_size) return; nritems = btrfs_header_nritems(leaf); data_end = leaf_data_end(leaf); - old_data_start = btrfs_item_offset_nr(leaf, slot); + old_data_start = btrfs_item_offset(leaf, slot); size_diff = old_size - new_size; @@ -3606,8 +3606,8 @@ void btrfs_truncate_item(struct btrfs_path *path, u32 new_size, int from_end) for (i = slot; i < nritems; i++) { u32 ioff; - ioff = btrfs_token_item_offset_nr(&token, i); - btrfs_set_token_item_offset_nr(&token, i, ioff + size_diff); + ioff = btrfs_token_item_offset(&token, i); + btrfs_set_token_item_offset(&token, i, ioff + size_diff); } /* shift the data */ @@ -3650,7 +3650,7 @@ void btrfs_truncate_item(struct btrfs_path *path, u32 new_size, int from_end) fixup_low_keys(path, &disk_key, 1); } - btrfs_set_item_size_nr(leaf, slot, new_size); + btrfs_set_item_size(leaf, slot, new_size); btrfs_mark_buffer_dirty(leaf); if (btrfs_leaf_free_space(leaf) < 0) { @@ -3701,8 +3701,8 @@ void btrfs_extend_item(struct btrfs_path *path, u32 data_size) for (i = slot; i < nritems; i++) { u32 ioff; - ioff = btrfs_token_item_offset_nr(&token, i); - btrfs_set_token_item_offset_nr(&token, i, ioff - data_size); + ioff = btrfs_token_item_offset(&token, i); + btrfs_set_token_item_offset(&token, i, ioff - data_size); } /* shift the data */ @@ -3711,8 +3711,8 @@ void btrfs_extend_item(struct btrfs_path *path, u32 data_size) data_end, old_data - data_end); data_end = old_data; - old_size = btrfs_item_size_nr(leaf, slot); - btrfs_set_item_size_nr(leaf, slot, old_size + data_size); + old_size = btrfs_item_size(leaf, slot); + btrfs_set_item_size(leaf, slot, old_size + data_size); btrfs_mark_buffer_dirty(leaf); if (btrfs_leaf_free_space(leaf) < 0) { @@ -3786,8 +3786,8 @@ static void setup_items_for_insert(struct btrfs_root *root, struct btrfs_path *p for (i = slot; i < nritems; i++) { u32 ioff; - ioff = btrfs_token_item_offset_nr(&token, i); - btrfs_set_token_item_offset_nr(&token, i, + ioff = btrfs_token_item_offset(&token, i); + btrfs_set_token_item_offset(&token, i, ioff - batch->total_data_size); } /* shift the items */ @@ -3808,8 +3808,8 @@ static void setup_items_for_insert(struct btrfs_root *root, struct btrfs_path *p btrfs_cpu_key_to_disk(&disk_key, &batch->keys[i]); btrfs_set_item_key(leaf, &disk_key, slot + i); data_end -= batch->data_sizes[i]; - btrfs_set_token_item_offset_nr(&token, slot + i, data_end); - btrfs_set_token_item_size_nr(&token, slot + i, batch->data_sizes[i]); + btrfs_set_token_item_offset(&token, slot + i, data_end); + btrfs_set_token_item_size(&token, slot + i, batch->data_sizes[i]); } btrfs_set_header_nritems(leaf, nritems + batch->nr); @@ -3916,7 +3916,7 @@ int btrfs_duplicate_item(struct btrfs_trans_handle *trans, u32 item_size; leaf = path->nodes[0]; - item_size = btrfs_item_size_nr(leaf, path->slots[0]); + item_size = btrfs_item_size(leaf, path->slots[0]); ret = setup_leaf_for_split(trans, root, path, item_size + sizeof(struct btrfs_item)); if (ret) @@ -4025,10 +4025,10 @@ int btrfs_del_items(struct btrfs_trans_handle *trans, struct btrfs_root *root, u32 nritems; leaf = path->nodes[0]; - last_off = btrfs_item_offset_nr(leaf, slot + nr - 1); + last_off = btrfs_item_offset(leaf, slot + nr - 1); for (i = 0; i < nr; i++) - dsize += btrfs_item_size_nr(leaf, slot + i); + dsize += btrfs_item_size(leaf, slot + i); nritems = btrfs_header_nritems(leaf); @@ -4045,8 +4045,8 @@ int btrfs_del_items(struct btrfs_trans_handle *trans, struct btrfs_root *root, for (i = slot + nr; i < nritems; i++) { u32 ioff; - ioff = btrfs_token_item_offset_nr(&token, i); - btrfs_set_token_item_offset_nr(&token, i, ioff + dsize); + ioff = btrfs_token_item_offset(&token, i); + btrfs_set_token_item_offset(&token, i, ioff + dsize); } memmove_extent_buffer(leaf, btrfs_item_nr_offset(slot), diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index 53fc20482c8d..8f4807b7e1d0 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -1960,8 +1960,8 @@ static inline void btrfs_set_node_key(const struct extent_buffer *eb, } /* struct btrfs_item */ -BTRFS_SETGET_FUNCS(item_offset, struct btrfs_item, offset, 32); -BTRFS_SETGET_FUNCS(item_size, struct btrfs_item, size, 32); +BTRFS_SETGET_FUNCS(raw_item_offset, struct btrfs_item, offset, 32); +BTRFS_SETGET_FUNCS(raw_item_size, struct btrfs_item, size, 32); BTRFS_SETGET_STACK_FUNCS(stack_item_offset, struct btrfs_item, offset, 32); BTRFS_SETGET_STACK_FUNCS(stack_item_size, struct btrfs_item, size, 32); @@ -1979,7 +1979,7 @@ static inline struct btrfs_item *btrfs_item_nr(int nr) static inline u32 btrfs_item_end(const struct extent_buffer *eb, struct btrfs_item *item) { - return btrfs_item_offset(eb, item) + btrfs_item_size(eb, item); + return btrfs_raw_item_offset(eb, item) + btrfs_raw_item_size(eb, item); } static inline u32 btrfs_item_end_nr(const struct extent_buffer *eb, int nr) @@ -1987,59 +1987,32 @@ static inline u32 btrfs_item_end_nr(const struct extent_buffer *eb, int nr) return btrfs_item_end(eb, btrfs_item_nr(nr)); } -static inline u32 btrfs_item_offset_nr(const struct extent_buffer *eb, int nr) -{ - return btrfs_item_offset(eb, btrfs_item_nr(nr)); -} - -static inline u32 btrfs_item_size_nr(const struct extent_buffer *eb, int nr) -{ - return btrfs_item_size(eb, btrfs_item_nr(nr)); -} - -static inline void btrfs_set_item_size_nr(struct extent_buffer *eb, int nr, - u32 val) -{ - btrfs_set_item_size(eb, btrfs_item_nr(nr), val); -} - -static inline void btrfs_set_item_offset_nr(struct extent_buffer *eb, int nr, - u32 val) -{ - btrfs_set_item_offset(eb, btrfs_item_nr(nr), val); -} - -static inline u32 btrfs_token_item_offset_nr(struct btrfs_map_token *token, - int slot) -{ - struct btrfs_item *item = btrfs_item_nr(slot); - - return btrfs_token_item_offset(token, item); -} - -static inline u32 btrfs_token_item_size_nr(struct btrfs_map_token *token, - int slot) -{ - struct btrfs_item *item = btrfs_item_nr(slot); - - return btrfs_token_item_size(token, item); -} - -static inline void btrfs_set_token_item_offset_nr(struct btrfs_map_token *token, - int slot, u32 val) -{ - struct btrfs_item *item = btrfs_item_nr(slot); - - btrfs_set_token_item_offset(token, item, val); -} - -static inline void btrfs_set_token_item_size_nr(struct btrfs_map_token *token, - int slot, u32 val) -{ - struct btrfs_item *item = btrfs_item_nr(slot); - - btrfs_set_token_item_size(token, item, val); -} +#define BTRFS_ITEM_SETGET_FUNCS(member) \ +static inline u32 btrfs_item_##member(const struct extent_buffer *eb, \ + int slot) \ +{ \ + return btrfs_raw_item_##member(eb, btrfs_item_nr(slot)); \ +} \ +static inline void btrfs_set_item_##member(const struct extent_buffer *eb, \ + int slot, u32 val) \ +{ \ + btrfs_set_raw_item_##member(eb, btrfs_item_nr(slot), val); \ +} \ +static inline u32 btrfs_token_item_##member(struct btrfs_map_token *token, \ + int slot) \ +{ \ + struct btrfs_item *item = btrfs_item_nr(slot); \ + return btrfs_token_raw_item_##member(token, item); \ +} \ +static inline void btrfs_set_token_item_##member(struct btrfs_map_token *token, \ + int slot, u32 val) \ +{ \ + struct btrfs_item *item = btrfs_item_nr(slot); \ + btrfs_set_token_raw_item_##member(token, item, val); \ +} + +BTRFS_ITEM_SETGET_FUNCS(offset) +BTRFS_ITEM_SETGET_FUNCS(size); static inline void btrfs_item_key(const struct extent_buffer *eb, struct btrfs_disk_key *disk_key, int nr) @@ -2507,7 +2480,7 @@ static inline unsigned int leaf_data_end(const struct extent_buffer *leaf) if (nr == 0) return BTRFS_LEAF_DATA_SIZE(leaf->fs_info); - return btrfs_item_offset_nr(leaf, nr - 1); + return btrfs_item_offset(leaf, nr - 1); } /* struct btrfs_file_extent_item */ @@ -2568,7 +2541,7 @@ static inline u32 btrfs_file_extent_inline_item_len( const struct extent_buffer *eb, int nr) { - return btrfs_item_size_nr(eb, nr) - BTRFS_FILE_EXTENT_INLINE_DATA_START; + return btrfs_item_size(eb, nr) - BTRFS_FILE_EXTENT_INLINE_DATA_START; } /* btrfs_qgroup_status_item */ @@ -2660,11 +2633,11 @@ BTRFS_SETGET_STACK_FUNCS(stack_dev_replace_cursor_right, /* helper function to cast into the data area of the leaf. */ #define btrfs_item_ptr(leaf, slot, type) \ ((type *)(BTRFS_LEAF_DATA_OFFSET + \ - btrfs_item_offset_nr(leaf, slot))) + btrfs_item_offset(leaf, slot))) #define btrfs_item_ptr_offset(leaf, slot) \ ((unsigned long)(BTRFS_LEAF_DATA_OFFSET + \ - btrfs_item_offset_nr(leaf, slot))) + btrfs_item_offset(leaf, slot))) static inline u32 btrfs_crc32c(u32 crc, const void *address, unsigned length) { diff --git a/fs/btrfs/dev-replace.c b/fs/btrfs/dev-replace.c index c85a7d44da79..82769f1c17ee 100644 --- a/fs/btrfs/dev-replace.c +++ b/fs/btrfs/dev-replace.c @@ -128,7 +128,7 @@ no_valid_dev_replace_entry_found: } slot = path->slots[0]; eb = path->nodes[0]; - item_size = btrfs_item_size_nr(eb, slot); + item_size = btrfs_item_size(eb, slot); ptr = btrfs_item_ptr(eb, slot, struct btrfs_dev_replace_item); if (item_size != sizeof(struct btrfs_dev_replace_item)) { @@ -381,7 +381,7 @@ int btrfs_run_dev_replace(struct btrfs_trans_handle *trans) } if (ret == 0 && - btrfs_item_size_nr(path->nodes[0], path->slots[0]) < sizeof(*ptr)) { + btrfs_item_size(path->nodes[0], path->slots[0]) < sizeof(*ptr)) { /* * need to delete old one and insert a new one. * Since no attempt is made to recover any old state, if the diff --git a/fs/btrfs/dir-item.c b/fs/btrfs/dir-item.c index 7f46c42a26fa..3b532bab0755 100644 --- a/fs/btrfs/dir-item.c +++ b/fs/btrfs/dir-item.c @@ -41,8 +41,8 @@ static struct btrfs_dir_item *insert_with_overflow(struct btrfs_trans_handle WARN_ON(ret > 0); leaf = path->nodes[0]; ptr = btrfs_item_ptr(leaf, path->slots[0], char); - ASSERT(data_size <= btrfs_item_size_nr(leaf, path->slots[0])); - ptr += btrfs_item_size_nr(leaf, path->slots[0]) - data_size; + ASSERT(data_size <= btrfs_item_size(leaf, path->slots[0])); + ptr += btrfs_item_size(leaf, path->slots[0]) - data_size; return (struct btrfs_dir_item *)ptr; } @@ -269,7 +269,7 @@ int btrfs_check_dir_item_collision(struct btrfs_root *root, u64 dir, data_size = sizeof(*di) + name_len; leaf = path->nodes[0]; slot = path->slots[0]; - if (data_size + btrfs_item_size_nr(leaf, slot) + + if (data_size + btrfs_item_size(leaf, slot) + sizeof(struct btrfs_item) > BTRFS_LEAF_DATA_SIZE(root->fs_info)) { ret = -EOVERFLOW; } else { @@ -407,7 +407,7 @@ struct btrfs_dir_item *btrfs_match_dir_item_name(struct btrfs_fs_info *fs_info, leaf = path->nodes[0]; dir_item = btrfs_item_ptr(leaf, path->slots[0], struct btrfs_dir_item); - total_len = btrfs_item_size_nr(leaf, path->slots[0]); + total_len = btrfs_item_size(leaf, path->slots[0]); while (cur < total_len) { this_len = sizeof(*dir_item) + btrfs_dir_name_len(leaf, dir_item) + @@ -443,7 +443,7 @@ int btrfs_delete_one_dir_name(struct btrfs_trans_handle *trans, leaf = path->nodes[0]; sub_item_len = sizeof(*di) + btrfs_dir_name_len(leaf, di) + btrfs_dir_data_len(leaf, di); - item_len = btrfs_item_size_nr(leaf, path->slots[0]); + item_len = btrfs_item_size(leaf, path->slots[0]); if (sub_item_len == item_len) { ret = btrfs_del_item(trans, root, path); } else { diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index 25ef6e3fd306..9dd7aaf7cd24 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -171,7 +171,7 @@ search_again: if (ret == 0) { leaf = path->nodes[0]; - item_size = btrfs_item_size_nr(leaf, path->slots[0]); + item_size = btrfs_item_size(leaf, path->slots[0]); if (item_size >= sizeof(*ei)) { ei = btrfs_item_ptr(leaf, path->slots[0], struct btrfs_extent_item); @@ -865,7 +865,7 @@ again: } leaf = path->nodes[0]; - item_size = btrfs_item_size_nr(leaf, path->slots[0]); + item_size = btrfs_item_size(leaf, path->slots[0]); if (unlikely(item_size < sizeof(*ei))) { err = -EINVAL; btrfs_print_v0_err(fs_info); @@ -1007,7 +1007,7 @@ void setup_inline_extent_backref(struct btrfs_fs_info *fs_info, __run_delayed_extent_op(extent_op, leaf, ei); ptr = (unsigned long)ei + item_offset; - end = (unsigned long)ei + btrfs_item_size_nr(leaf, path->slots[0]); + end = (unsigned long)ei + btrfs_item_size(leaf, path->slots[0]); if (ptr < end - size) memmove_extent_buffer(leaf, ptr + size, ptr, end - size - ptr); @@ -1119,7 +1119,7 @@ void update_inline_extent_backref(struct btrfs_path *path, } else { *last_ref = 1; size = btrfs_extent_inline_ref_size(type); - item_size = btrfs_item_size_nr(leaf, path->slots[0]); + item_size = btrfs_item_size(leaf, path->slots[0]); ptr = (unsigned long)iref; end = (unsigned long)ei + item_size; if (ptr + size < end) @@ -1634,7 +1634,7 @@ again: } leaf = path->nodes[0]; - item_size = btrfs_item_size_nr(leaf, path->slots[0]); + item_size = btrfs_item_size(leaf, path->slots[0]); if (unlikely(item_size < sizeof(*ei))) { err = -EINVAL; @@ -2316,7 +2316,7 @@ static noinline int check_committed_ref(struct btrfs_root *root, goto out; ret = 1; - item_size = btrfs_item_size_nr(leaf, path->slots[0]); + item_size = btrfs_item_size(leaf, path->slots[0]); ei = btrfs_item_ptr(leaf, path->slots[0], struct btrfs_extent_item); /* If extent item has more than 1 inline ref then it's shared */ @@ -3068,7 +3068,7 @@ static int __btrfs_free_extent(struct btrfs_trans_handle *trans, } leaf = path->nodes[0]; - item_size = btrfs_item_size_nr(leaf, extent_slot); + item_size = btrfs_item_size(leaf, extent_slot); if (unlikely(item_size < sizeof(*ei))) { ret = -EINVAL; btrfs_print_v0_err(info); diff --git a/fs/btrfs/file-item.c b/fs/btrfs/file-item.c index d1cbb64a78f3..0f2e2ab34828 100644 --- a/fs/btrfs/file-item.c +++ b/fs/btrfs/file-item.c @@ -208,7 +208,7 @@ btrfs_lookup_csum(struct btrfs_trans_handle *trans, csum_offset = (bytenr - found_key.offset) >> fs_info->sectorsize_bits; - csums_in_item = btrfs_item_size_nr(leaf, path->slots[0]); + csums_in_item = btrfs_item_size(leaf, path->slots[0]); csums_in_item /= csum_size; if (csum_offset == csums_in_item) { @@ -274,7 +274,7 @@ static int search_csum_tree(struct btrfs_fs_info *fs_info, item = btrfs_item_ptr(path->nodes[0], path->slots[0], struct btrfs_csum_item); btrfs_item_key_to_cpu(path->nodes[0], &key, path->slots[0]); - itemsize = btrfs_item_size_nr(path->nodes[0], path->slots[0]); + itemsize = btrfs_item_size(path->nodes[0], path->slots[0]); csum_start = key.offset; csum_len = (itemsize / csum_size) * sectorsize; @@ -291,7 +291,7 @@ static int search_csum_tree(struct btrfs_fs_info *fs_info, goto out; } btrfs_item_key_to_cpu(path->nodes[0], &key, path->slots[0]); - itemsize = btrfs_item_size_nr(path->nodes[0], path->slots[0]); + itemsize = btrfs_item_size(path->nodes[0], path->slots[0]); csum_start = key.offset; csum_len = (itemsize / csum_size) * sectorsize; @@ -534,7 +534,7 @@ int btrfs_lookup_csums_range(struct btrfs_root *root, u64 start, u64 end, key.type == BTRFS_EXTENT_CSUM_KEY) { offset = (start - key.offset) >> fs_info->sectorsize_bits; if (offset * csum_size < - btrfs_item_size_nr(leaf, path->slots[0] - 1)) + btrfs_item_size(leaf, path->slots[0] - 1)) path->slots[0]--; } } @@ -559,7 +559,7 @@ int btrfs_lookup_csums_range(struct btrfs_root *root, u64 start, u64 end, if (key.offset > start) start = key.offset; - size = btrfs_item_size_nr(leaf, path->slots[0]); + size = btrfs_item_size(leaf, path->slots[0]); csum_end = key.offset + (size / csum_size) * fs_info->sectorsize; if (csum_end <= start) { path->slots[0]++; @@ -750,7 +750,7 @@ static noinline void truncate_one_csum(struct btrfs_fs_info *fs_info, u32 blocksize_bits = fs_info->sectorsize_bits; leaf = path->nodes[0]; - csum_end = btrfs_item_size_nr(leaf, path->slots[0]) / csum_size; + csum_end = btrfs_item_size(leaf, path->slots[0]) / csum_size; csum_end <<= blocksize_bits; csum_end += key->offset; @@ -834,7 +834,7 @@ int btrfs_del_csums(struct btrfs_trans_handle *trans, if (key.offset >= end_byte) break; - csum_end = btrfs_item_size_nr(leaf, path->slots[0]) / csum_size; + csum_end = btrfs_item_size(leaf, path->slots[0]) / csum_size; csum_end <<= blocksize_bits; csum_end += key.offset; @@ -1002,7 +1002,7 @@ again: item_end = btrfs_item_ptr(leaf, path->slots[0], struct btrfs_csum_item); item_end = (struct btrfs_csum_item *)((char *)item_end + - btrfs_item_size_nr(leaf, path->slots[0])); + btrfs_item_size(leaf, path->slots[0])); goto found; } ret = PTR_ERR(item); @@ -1013,7 +1013,7 @@ again: u32 item_size; /* we found one, but it isn't big enough yet */ leaf = path->nodes[0]; - item_size = btrfs_item_size_nr(leaf, path->slots[0]); + item_size = btrfs_item_size(leaf, path->slots[0]); if ((item_size / csum_size) >= MAX_CSUM_ITEMS(fs_info, csum_size)) { /* already at max size, make a new one */ @@ -1070,7 +1070,7 @@ again: } extend_csum: - if (csum_offset == btrfs_item_size_nr(leaf, path->slots[0]) / + if (csum_offset == btrfs_item_size(leaf, path->slots[0]) / csum_size) { int extend_nr; u64 tmp; @@ -1125,7 +1125,7 @@ extend_csum: diff = min(diff, MAX_CSUM_ITEMS(fs_info, csum_size) * csum_size); - diff = diff - btrfs_item_size_nr(leaf, path->slots[0]); + diff = diff - btrfs_item_size(leaf, path->slots[0]); diff = min_t(u32, btrfs_leaf_free_space(leaf), diff); diff /= csum_size; diff *= csum_size; @@ -1162,7 +1162,7 @@ insert: csum: item = btrfs_item_ptr(leaf, path->slots[0], struct btrfs_csum_item); item_end = (struct btrfs_csum_item *)((unsigned char *)item + - btrfs_item_size_nr(leaf, path->slots[0])); + btrfs_item_size(leaf, path->slots[0])); item = (struct btrfs_csum_item *)((unsigned char *)item + csum_offset * csum_size); found: diff --git a/fs/btrfs/inode-item.c b/fs/btrfs/inode-item.c index 65111c484d15..56755ce9a907 100644 --- a/fs/btrfs/inode-item.c +++ b/fs/btrfs/inode-item.c @@ -19,7 +19,7 @@ struct btrfs_inode_ref *btrfs_find_name_in_backref(struct extent_buffer *leaf, u32 cur_offset = 0; int len; - item_size = btrfs_item_size_nr(leaf, slot); + item_size = btrfs_item_size(leaf, slot); ptr = btrfs_item_ptr_offset(leaf, slot); while (cur_offset < item_size) { ref = (struct btrfs_inode_ref *)(ptr + cur_offset); @@ -45,7 +45,7 @@ struct btrfs_inode_extref *btrfs_find_name_in_ext_backref( u32 cur_offset = 0; int ref_name_len; - item_size = btrfs_item_size_nr(leaf, slot); + item_size = btrfs_item_size(leaf, slot); ptr = btrfs_item_ptr_offset(leaf, slot); /* @@ -139,7 +139,7 @@ static int btrfs_del_inode_extref(struct btrfs_trans_handle *trans, } leaf = path->nodes[0]; - item_size = btrfs_item_size_nr(leaf, path->slots[0]); + item_size = btrfs_item_size(leaf, path->slots[0]); if (index) *index = btrfs_inode_extref_index(leaf, extref); @@ -208,7 +208,7 @@ int btrfs_del_inode_ref(struct btrfs_trans_handle *trans, goto out; } leaf = path->nodes[0]; - item_size = btrfs_item_size_nr(leaf, path->slots[0]); + item_size = btrfs_item_size(leaf, path->slots[0]); if (index) *index = btrfs_inode_ref_index(leaf, ref); @@ -282,7 +282,7 @@ static int btrfs_insert_inode_extref(struct btrfs_trans_handle *trans, leaf = path->nodes[0]; ptr = (unsigned long)btrfs_item_ptr(leaf, path->slots[0], char); - ptr += btrfs_item_size_nr(leaf, path->slots[0]) - ins_len; + ptr += btrfs_item_size(leaf, path->slots[0]) - ins_len; extref = (struct btrfs_inode_extref *)ptr; btrfs_set_inode_extref_name_len(path->nodes[0], extref, name_len); @@ -330,7 +330,7 @@ int btrfs_insert_inode_ref(struct btrfs_trans_handle *trans, if (ref) goto out; - old_size = btrfs_item_size_nr(path->nodes[0], path->slots[0]); + old_size = btrfs_item_size(path->nodes[0], path->slots[0]); btrfs_extend_item(path, ins_len); ref = btrfs_item_ptr(path->nodes[0], path->slots[0], struct btrfs_inode_ref); diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index edfecfe62b4b..441d5130a4ec 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -2084,7 +2084,7 @@ static noinline int copy_to_sk(struct btrfs_path *path, for (i = slot; i < nritems; i++) { item_off = btrfs_item_ptr_offset(leaf, i); - item_len = btrfs_item_size_nr(leaf, i); + item_len = btrfs_item_size(leaf, i |