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[174.109.172.136]) by smtp.gmail.com with ESMTPSA id m66sm2878027qkb.87.2021.10.21.11.58.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 21 Oct 2021 11:58:45 -0700 (PDT) From: Josef Bacik To: linux-btrfs@vger.kernel.org, kernel-team@fb.com Subject: [PATCH 5/7] btrfs: drop the _nr from the item helpers Date: Thu, 21 Oct 2021 14:58:35 -0400 Message-Id: <952eaed35ba9b557c85a7117b47a9cd83e874c04.1634842475.git.josef@toxicpanda.com> X-Mailer: git-send-email 2.26.3 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org Now that all call sites are using the slot number to modify item values, rename the SETGET helpers to raw_item_*(), and then rework the _nr() helpers to be the btrfs_item_*() btrfs_set_item_*() helpers, and then rename all of the callers to the new helpers. Signed-off-by: Josef Bacik --- fs/btrfs/backref.c | 14 ++--- fs/btrfs/ctree.c | 90 ++++++++++++++-------------- fs/btrfs/ctree.h | 89 ++++++++++----------------- fs/btrfs/dev-replace.c | 4 +- fs/btrfs/dir-item.c | 10 ++-- fs/btrfs/extent-tree.c | 14 ++--- fs/btrfs/file-item.c | 24 ++++---- fs/btrfs/inode-item.c | 12 ++-- fs/btrfs/ioctl.c | 6 +- fs/btrfs/print-tree.c | 6 +- fs/btrfs/props.c | 2 +- fs/btrfs/ref-verify.c | 2 +- fs/btrfs/reflink.c | 2 +- fs/btrfs/relocation.c | 2 +- fs/btrfs/root-tree.c | 4 +- fs/btrfs/scrub.c | 2 +- fs/btrfs/send.c | 14 ++--- fs/btrfs/tests/extent-buffer-tests.c | 10 ++-- fs/btrfs/tree-checker.c | 48 +++++++-------- fs/btrfs/tree-log.c | 34 +++++------ fs/btrfs/uuid-tree.c | 10 ++-- fs/btrfs/verity.c | 2 +- fs/btrfs/volumes.c | 6 +- fs/btrfs/xattr.c | 6 +- 24 files changed, 195 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 500aac8a95c9..b2b12d80ab86 100644 --- a/fs/btrfs/ctree.c +++ b/fs/btrfs/ctree.c @@ -2620,9 +2620,9 @@ 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; @@ -2699,7 +2699,7 @@ 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; @@ -2750,8 +2750,8 @@ 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; @@ -2923,7 +2923,7 @@ 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; @@ -2945,23 +2945,23 @@ 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); @@ -2972,7 +2972,7 @@ 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, @@ -2990,8 +2990,8 @@ 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); @@ -3136,8 +3136,8 @@ 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); @@ -3253,7 +3253,7 @@ 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; @@ -3422,7 +3422,7 @@ 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); @@ -3442,7 +3442,7 @@ 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 */ @@ -3484,8 +3484,8 @@ 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) @@ -3506,12 +3506,12 @@ 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); @@ -3583,14 +3583,14 @@ 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; @@ -3605,8 +3605,8 @@ 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 */ @@ -3649,7 +3649,7 @@ 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) { @@ -3700,8 +3700,8 @@ 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 */ @@ -3710,8 +3710,8 @@ 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) { @@ -3785,8 +3785,8 @@ 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 */ @@ -3807,9 +3807,9 @@ 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 5201341d35a6..dee251a92ae4 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -1953,8 +1953,8 @@ 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); @@ -1972,7 +1972,7 @@ 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) @@ -1980,55 +1980,32 @@ 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) @@ -2491,7 +2468,7 @@ 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 */ @@ -2552,7 +2529,7 @@ 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 */ @@ -2644,11 +2621,11 @@ 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 59ef388d43bc..a39987e020e3 100644 --- a/fs/btrfs/dev-replace.c +++ b/fs/btrfs/dev-replace.c @@ -128,7 +128,7 @@ int btrfs_init_dev_replace(struct btrfs_fs_info *fs_info) } 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)) { @@ -382,7 +382,7 @@ 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 3fd736a02c1e..c6c080ea0f30 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -171,7 +171,7 @@ int btrfs_lookup_extent_info(struct btrfs_trans_handle *trans, 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 @@ int lookup_inline_extent_backref(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 (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 @@ static int run_delayed_extent_op(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 (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 @@ int btrfs_csum_file_blocks(struct btrfs_trans_handle *trans, 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 @@ int btrfs_csum_file_blocks(struct btrfs_trans_handle *trans, 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 @@ int btrfs_csum_file_blocks(struct btrfs_trans_handle *trans, } 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 @@ int btrfs_csum_file_blocks(struct btrfs_trans_handle *trans, 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 @@ int btrfs_csum_file_blocks(struct btrfs_trans_handle *trans, 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 c9d3f375df83..912f32a9e683 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -2067,7 +2067,7 @@ 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); btrfs_item_key_to_cpu(leaf, key, i); if (!key_in_sk(key, sk)) @@ -2522,7 +2522,7 @@ static int btrfs_search_path_in_tree_user(struct user_namespace *mnt_userns, btrfs_item_key_to_cpu(leaf, &key, slot); item_off = btrfs_item_ptr_offset(leaf, slot); - item_len = btrfs_item_size_nr(leaf, slot); + item_len = btrfs_item_size(leaf, slot); /* Check if dirid in ROOT_REF corresponds to passed dirid */ rref = btrfs_item_ptr(leaf, slot, struct btrfs_root_ref); if (args->dirid != btrfs_root_ref_dirid(leaf, rref)) { @@ -2724,7 +2724,7 @@ static int btrfs_ioctl_get_subvol_info(struct file *file, void __user *argp) item_off = btrfs_item_ptr_offset(leaf, slot) + sizeof(struct btrfs_root_ref); - item_len = btrfs_item_size_nr(leaf, slot) + item_len = btrfs_item_size(leaf, slot) - sizeof(struct btrfs_root_ref); read_extent_buffer(leaf, subvol_info->name, item_off, item_len); diff --git a/fs/btrfs/print-tree.c b/fs/btrfs/print-tree.c index 52370af39afe..0775ae9f4419 100644 --- a/fs/btrfs/print-tree.c +++ b/fs/btrfs/print-tree.c @@ -85,7 +85,7 @@ static void print_extent_item(struct extent_buffer *eb, int slot, int type) struct btrfs_disk_key key; unsigned long end; unsigned long ptr; - u32 item_size = btrfs_item_size_nr(eb, slot); + u32 item_size = btrfs_item_size(eb, slot); u64 flags; u64 offset; int ref_index = 0; @@ -227,7 +227,7 @@ void btrfs_print_leaf(struct extent_buffer *l) type = key.type; pr_info("\titem %d key (%llu %u %llu) itemoff %d itemsize %d\n", i, key.objectid, type, key.offset, - btrfs_item_offset_nr(l, i), btrfs_item_size_nr(l, i)); + btrfs_item_offset(l, i), btrfs_item_size(l, i)); switch (type) { case BTRFS_INODE_ITEM_KEY: ii = btrfs_item_ptr(l, i, struct btrfs_inode_item); @@ -345,7 +345,7 @@ void btrfs_print_leaf(struct extent_buffer *l) case BTRFS_UUID_KEY_SUBVOL: case BTRFS_UUID_KEY_RECEIVED_SUBVOL: print_uuid_item(l, btrfs_item_ptr_offset(l, i), - btrfs_item_size_nr(l, i)); + btrfs_item_size(l, i)); break; } } diff --git a/fs/btrfs/props.c b/fs/btrfs/props.c index b1cb5a8c2999..a978676aa627 100644 --- a/fs/btrfs/props.c +++ b/fs/btrfs/props.c @@ -158,7 +158,7 @@ static int iterate_object_props(struct btrfs_root *root, di = btrfs_item_ptr(leaf, slot, struct btrfs_dir_item); cur = 0; - total_len = btrfs_item_size_nr(leaf, slot); + total_len = btrfs_item_size(leaf, slot); while (cur < total_len) { u32 name_len = btrfs_dir_name_len(leaf, di); diff --git a/fs/btrfs/ref-verify.c b/fs/btrfs/ref-verify.c index e2b9f8616501..f34130d90dee 100644 --- a/fs/btrfs/ref-verify.c +++ b/fs/btrfs/ref-verify.c @@ -435,7 +435,7 @@ static int process_extent_item(struct btrfs_fs_info *fs_info, struct btrfs_extent_data_ref *dref; struct btrfs_shared_data_ref *sref; struct extent_buffer *leaf = path->nodes[0]; - u32 item_size = btrfs_item_size_nr(leaf, slot); + u32 item_size = btrfs_item_size(leaf, slot); unsigned long end, ptr; u64 offset, flags, count; int type, ret; diff --git a/fs/btrfs/reflink.c b/fs/btrfs/reflink.c index e0f93b357548..a3930da4eb3f 100644 --- a/fs/btrfs/reflink.c +++ b/fs/btrfs/reflink.c @@ -439,7 +439,7 @@ static int btrfs_clone(struct inode *src, struct inode *inode, break; } next_key_min_offset = key.offset + datal; - size = btrfs_item_size_nr(leaf, slot); + size = btrfs_item_size(leaf, slot); read_extent_buffer(leaf, buf, btrfs_item_ptr_offset(leaf, slot), size); diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c index 33a0ee7ac590..ee0a0efc7efd 100644 --- a/fs/btrfs/relocation.c +++ b/fs/btrfs/relocation.c @@ -3149,7 +3149,7 @@ static int add_tree_block(struct reloc_control *rc, u64 owner = 0; eb = path->nodes[0]; - item_size = btrfs_item_size_nr(eb, path->slots[0]); + item_size = btrfs_item_size(eb, path->slots[0]); if (extent_key->type == BTRFS_METADATA_ITEM_KEY || item_size >= sizeof(*ei) + sizeof(*bi)) { diff --git a/fs/btrfs/root-tree.c b/fs/btrfs/root-tree.c index 702dc5441f03..458aa74a37ce 100644 --- a/fs/btrfs/root-tree.c +++ b/fs/btrfs/root-tree.c @@ -25,7 +25,7 @@ static void btrfs_read_root_item(struct extent_buffer *eb, int slot, u32 len; int need_reset = 0; - len = btrfs_item_size_nr(eb, slot); + len = btrfs_item_size(eb, slot); read_extent_buffer(eb, item, btrfs_item_ptr_offset(eb, slot), min_t(u32, len, sizeof(*item))); if (len < sizeof(*item)) @@ -148,7 +148,7 @@ int btrfs_update_root(struct btrfs_trans_handle *trans, struct btrfs_root l = path->nodes[0]; slot = path->slots[0]; ptr = btrfs_item_ptr_offset(l, slot); - old_len = btrfs_item_size_nr(l, slot); + old_len = btrfs_item_size(l, slot); /* * If this is the first time we update the root item which originated diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c index cf82ea6f54fb..648c055764d3 100644 --- a/fs/btrfs/scrub.c +++ b/fs/btrfs/scrub.c @@ -758,7 +758,7 @@ static void scrub_print_warning(const char *errstr, struct scrub_block *sblock) eb = path->nodes[0]; ei = btrfs_item_ptr(eb, path->slots[0], struct btrfs_extent_item); - item_size = btrfs_item_size_nr(eb, path->slots[0]); + item_size = btrfs_item_size(eb, path->slots[0]); if (flags & BTRFS_EXTENT_FLAG_TREE_BLOCK) { do { diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c index e15f18dec9a6..4d96cb089c93 100644 --- a/fs/btrfs/send.c +++ b/fs/btrfs/send.c @@ -917,11 +917,11 @@ static int iterate_inode_ref(struct btrfs_root *root, struct btrfs_path *path, if (found_key->type == BTRFS_INODE_REF_KEY) { ptr = (unsigned long)btrfs_item_ptr(eb, slot, struct btrfs_inode_ref); - total = btrfs_item_size_nr(eb, slot); + total = btrfs_item_size(eb, slot); elem_size = sizeof(*iref); } else { ptr = btrfs_item_ptr_offset(eb, slot); - total = btrfs_item_size_nr(eb, slot); + total = btrfs_item_size(eb, slot); elem_size = sizeof(*extref); } @@ -1035,7 +1035,7 @@ static int iterate_dir_item(struct btrfs_root *root, struct btrfs_path *path, di = btrfs_item_ptr(eb, slot, struct btrfs_dir_item); cur = 0; len = 0; - total = btrfs_item_size_nr(eb, slot); + total = btrfs_item_size(eb, slot); num = 0; while (cur < total) { @@ -3606,7 +3606,7 @@ static int is_ancestor(struct btrfs_root *root, key.type != BTRFS_INODE_EXTREF_KEY) break; - item_size = btrfs_item_size_nr(leaf, slot); + item_size = btrfs_item_size(leaf, slot); while (cur_offset < item_size) { u64 parent; u64 parent_gen; @@ -6550,7 +6550,7 @@ static int compare_refs(struct send_ctx *sctx, struct btrfs_path *path, } leaf = path->nodes[0]; - item_size = btrfs_item_size_nr(leaf, path->slots[0]); + item_size = btrfs_item_size(leaf, path->slots[0]); ptr = btrfs_item_ptr_offset(leaf, path->slots[0]); while (cur_offset < item_size) { extref = (struct btrfs_inode_extref *)(ptr + @@ -6775,8 +6775,8 @@ static int tree_compare_item(struct btrfs_path *left_path, int len1, len2; unsigned long off1, off2; - len1 = btrfs_item_size_nr(left_path->nodes[0], left_path->slots[0]); - len2 = btrfs_item_size_nr(right_path->nodes[0], right_path->slots[0]); + len1 = btrfs_item_size(left_path->nodes[0], left_path->slots[0]); + len2 = btrfs_item_size(right_path->nodes[0], right_path->slots[0]); if (len1 != len2) return 1; diff --git a/fs/btrfs/tests/extent-buffer-tests.c b/fs/btrfs/tests/extent-buffer-tests.c index bbef99175564..51a8b075c259 100644 --- a/fs/btrfs/tests/extent-buffer-tests.c +++ b/fs/btrfs/tests/extent-buffer-tests.c @@ -88,7 +88,7 @@ static int test_btrfs_split_item(u32 sectorsize, u32 nodesize) goto out; } - if (btrfs_item_size_nr(eb, 0) != strlen(split1)) { + if (btrfs_item_size(eb, 0) != strlen(split1)) { test_err("invalid len in the first split"); ret = -EINVAL; goto out; @@ -112,7 +112,7 @@ static int test_btrfs_split_item(u32 sectorsize, u32 nodesize) goto out; } - if (btrfs_item_size_nr(eb, 1) != strlen(split2)) { + if (btrfs_item_size(eb, 1) != strlen(split2)) { test_err("invalid len in the second split"); ret = -EINVAL; goto out; @@ -143,7 +143,7 @@ static int test_btrfs_split_item(u32 sectorsize, u32 nodesize) goto out; } - if (btrfs_item_size_nr(eb, 0) != strlen(split3)) { + if (btrfs_item_size(eb, 0) != strlen(split3)) { test_err("invalid len in the first split"); ret = -EINVAL; goto out; @@ -166,7 +166,7 @@ static int test_btrfs_split_item(u32 sectorsize, u32 nodesize) goto out; } - if (btrfs_item_size_nr(eb, 1) != strlen(split4)) { + if (btrfs_item_size(eb, 1) != strlen(split4)) { test_err("invalid len in the second split"); ret = -EINVAL; goto out; @@ -189,7 +189,7 @@ static int test_btrfs_split_item(u32 sectorsize, u32 nodesize) goto out; } - if (btrfs_item_size_nr(eb, 2) != strlen(split2)) { + if (btrfs_item_size(eb, 2) != strlen(split2)) { test_err("invalid len in the second split"); ret = -EINVAL; goto out; diff --git a/fs/btrfs/tree-checker.c b/fs/btrfs/tree-checker.c index 7733e8ac0a69..09512d79e687 100644 --- a/fs/btrfs/tree-checker.c +++ b/fs/btrfs/tree-checker.c @@ -202,7 +202,7 @@ static int check_extent_data_item(struct extent_buffer *leaf, struct btrfs_fs_info *fs_info = leaf->fs_info; struct btrfs_file_extent_item *fi; u32 sectorsize = fs_info->sectorsize; - u32 item_size = btrfs_item_size_nr(leaf, slot); + u32 item_size = btrfs_item_size(leaf, slot); u64 extent_end; if (unlikely(!IS_ALIGNED(key->offset, sectorsize))) { @@ -354,17 +354,17 @@ static int check_csum_item(struct extent_buffer *leaf, struct btrfs_key *key, key->offset, sectorsize); return -EUCLEAN; } - if (unlikely(!IS_ALIGNED(btrfs_item_size_nr(leaf, slot), csumsize))) { + if (unlikely(!IS_ALIGNED(btrfs_item_size(leaf, slot), csumsize))) { generic_err(leaf, slot, "unaligned item size for csum item, have %u should be aligned to %u", - btrfs_item_size_nr(leaf, slot), csumsize); + btrfs_item_size(leaf, slot), csumsize); return -EUCLEAN; } if (slot > 0 && prev_key->type == BTRFS_EXTENT_CSUM_KEY) { u64 prev_csum_end; u32 prev_item_size; - prev_item_size = btrfs_item_size_nr(leaf, slot - 1); + prev_item_size = btrfs_item_size(leaf, slot - 1); prev_csum_end = (prev_item_size / csumsize) * sectorsize; prev_csum_end += prev_key->offset; if (unlikely(prev_csum_end > key->offset)) { @@ -483,7 +483,7 @@ static int check_dir_item(struct extent_buffer *leaf, { struct btrfs_fs_info *fs_info = leaf->fs_info; struct btrfs_dir_item *di; - u32 item_size = btrfs_item_size_nr(leaf, slot); + u32 item_size = btrfs_item_size(leaf, slot); u32 cur = 0; if (unlikely(!check_prev_ino(leaf, key, slot, prev_key))) @@ -640,7 +640,7 @@ static int check_block_group_item(struct extent_buffer *leaf, struct btrfs_key *key, int slot) { struct btrfs_block_group_item bgi; - u32 item_size = btrfs_item_size_nr(leaf, slot); + u32 item_size = btrfs_item_size(leaf, slot); u64 flags; u64 type; @@ -912,10 +912,10 @@ static int check_leaf_chunk_item(struct extent_buffer *leaf, { int num_stripes; - if (unlikely(btrfs_item_size_nr(leaf, slot) < sizeof(struct btrfs_chunk))) { + if (unlikely(btrfs_item_size(leaf, slot) < sizeof(struct btrfs_chunk))) { chunk_err(leaf, chunk, key->offset, "invalid chunk item size: have %u expect [%zu, %u)", - btrfs_item_size_nr(leaf, slot), + btrfs_item_size(leaf, slot), sizeof(struct btrfs_chunk), BTRFS_LEAF_DATA_SIZE(leaf->fs_info)); return -EUCLEAN; @@ -927,10 +927,10 @@ static int check_leaf_chunk_item(struct extent_buffer *leaf, goto out; if (unlikely(btrfs_chunk_item_size(num_stripes) != - btrfs_item_size_nr(leaf, slot))) { + btrfs_item_size(leaf, slot))) { chunk_err(leaf, chunk, key->offset, "invalid chunk item size: have %u expect %lu", - btrfs_item_size_nr(leaf, slot), + btrfs_item_size(leaf, slot), btrfs_chunk_item_size(num_stripes)); return -EUCLEAN; } @@ -1095,12 +1095,12 @@ static int check_root_item(struct extent_buffer *leaf, struct btrfs_key *key, if (unlikely(ret < 0)) return ret; - if (unlikely(btrfs_item_size_nr(leaf, slot) != sizeof(ri) && - btrfs_item_size_nr(leaf, slot) != + if (unlikely(btrfs_item_size(leaf, slot) != sizeof(ri) && + btrfs_item_size(leaf, slot) != btrfs_legacy_root_item_size())) { generic_err(leaf, slot, "invalid root item size, have %u expect %zu or %u", - btrfs_item_size_nr(leaf, slot), sizeof(ri), + btrfs_item_size(leaf, slot), sizeof(ri), btrfs_legacy_root_item_size()); return -EUCLEAN; } @@ -1111,7 +1111,7 @@ static int check_root_item(struct extent_buffer *leaf, struct btrfs_key *key, * And since we allow geneartion_v2 as 0, it will still pass the check. */ read_extent_buffer(leaf, &ri, btrfs_item_ptr_offset(leaf, slot), - btrfs_item_size_nr(leaf, slot)); + btrfs_item_size(leaf, slot)); /* Generation related */ if (unlikely(btrfs_root_generation(&ri) > @@ -1208,7 +1208,7 @@ static int check_extent_item(struct extent_buffer *leaf, bool is_tree_block = false; unsigned long ptr; /* Current pointer inside inline refs */ unsigned long end; /* Extent item end */ - const u32 item_size = btrfs_item_size_nr(leaf, slot); + const u32 item_size = btrfs_item_size(leaf, slot); u64 flags; u64 generation; u64 total_refs; /* Total refs in btrfs_extent_item */ @@ -1432,10 +1432,10 @@ static int check_simple_keyed_refs(struct extent_buffer *leaf, if (key->type == BTRFS_SHARED_DATA_REF_KEY) expect_item_size = sizeof(struct btrfs_shared_data_ref); - if (unlikely(btrfs_item_size_nr(leaf, slot) != expect_item_size)) { + if (unlikely(btrfs_item_size(leaf, slot) != expect_item_size)) { generic_err(leaf, slot, "invalid item size, have %u expect %u for key type %u", - btrfs_item_size_nr(leaf, slot), + btrfs_item_size(leaf, slot), expect_item_size, key->type); return -EUCLEAN; } @@ -1460,12 +1460,12 @@ static int check_extent_data_ref(struct extent_buffer *leaf, { struct btrfs_extent_data_ref *dref; unsigned long ptr = btrfs_item_ptr_offset(leaf, slot); - const unsigned long end = ptr + btrfs_item_size_nr(leaf, slot); + const unsigned long end = ptr + btrfs_item_size(leaf, slot); - if (unlikely(btrfs_item_size_nr(leaf, slot) % sizeof(*dref) != 0)) { + if (unlikely(btrfs_item_size(leaf, slot) % sizeof(*dref) != 0)) { generic_err(leaf, slot, "invalid item size, have %u expect aligned to %zu for key type %u", - btrfs_item_size_nr(leaf, slot), + btrfs_item_size(leaf, slot), sizeof(*dref), key->type); return -EUCLEAN; } @@ -1507,16 +1507,16 @@ static int check_inode_ref(struct extent_buffer *leaf, if (unlikely(!check_prev_ino(leaf, key, slot, prev_key))) return -EUCLEAN; /* namelen can't be 0, so item_size == sizeof() is also invalid */ - if (unlikely(btrfs_item_size_nr(leaf, slot) <= sizeof(*iref))) { + if (unlikely(btrfs_item_size(leaf, slot) <= sizeof(*iref))) { inode_ref_err(leaf, slot, "invalid item size, have %u expect (%zu, %u)", - btrfs_item_size_nr(leaf, slot), + btrfs_item_size(leaf, slot), sizeof(*iref), BTRFS_LEAF_DATA_SIZE(leaf->fs_info)); return -EUCLEAN; } ptr = btrfs_item_ptr_offset(leaf, slot); - end = ptr + btrfs_item_size_nr(leaf, slot); + end = ptr + btrfs_item_size(leaf, slot); while (ptr < end) { u16 namelen; @@ -1689,7 +1689,7 @@ static int check_leaf(struct extent_buffer *leaf, bool check_item_data) if (slot == 0) item_end_expected = BTRFS_LEAF_DATA_SIZE(fs_info); else - item_end_expected = btrfs_item_offset_nr(leaf, + item_end_expected = btrfs_item_offset(leaf, slot - 1); if (unlikely(btrfs_item_end_nr(leaf, slot) != item_end_expected)) { generic_err(leaf, slot, diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c index 7c900eb27cf8..8799bf6247d4 100644 --- a/fs/btrfs/tree-log.c +++ b/fs/btrfs/tree-log.c @@ -386,7 +386,7 @@ static int do_overwrite_item(struct btrfs_trans_handle *trans, if (root->root_key.objectid != BTRFS_TREE_LOG_OBJECTID) overwrite_root = 1; - item_size = btrfs_item_size_nr(eb, slot); + item_size = btrfs_item_size(eb, slot); src_ptr = btrfs_item_ptr_offset(eb, slot); /* Our caller must have done a search for the key for us. */ @@ -409,7 +409,7 @@ static int do_overwrite_item(struct btrfs_trans_handle *trans, if (ret == 0) { char *src_copy; char *dst_copy; - u32 dst_size = btrfs_item_size_nr(path->nodes[0], + u32 dst_size = btrfs_item_size(path->nodes[0], path->slots[0]); if (dst_size != item_size) goto insert; @@ -503,7 +503,7 @@ static int do_overwrite_item(struct btrfs_trans_handle *trans, /* make sure any existing item is the correct size */ if (ret == -EEXIST || ret == -EOVERFLOW) { u32 found_size; - found_size = btrfs_item_size_nr(path->nodes[0], + found_size = btrfs_item_size(path->nodes[0], path->slots[0]); if (found_size > item_size) btrfs_truncate_item(path, item_size, 1); @@ -1096,7 +1096,7 @@ static inline int __add_inode_ref(struct btrfs_trans_handle *trans, * otherwise they must be unlinked as a conflict */ ptr = btrfs_item_ptr_offset(leaf, path->slots[0]); - ptr_end = ptr + btrfs_item_size_nr(leaf, path->slots[0]); + ptr_end = ptr + btrfs_item_size(leaf, path->slots[0]); while (ptr < ptr_end) { victim_ref = (struct btrfs_inode_ref *)ptr; victim_name_len = btrfs_inode_ref_name_len(leaf, @@ -1155,7 +1155,7 @@ static inline int __add_inode_ref(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]); base = btrfs_item_ptr_offset(leaf, path->slots[0]); while (cur_offset < item_size) { @@ -1317,7 +1317,7 @@ static int unlink_old_inode_refs(struct btrfs_trans_handle *trans, eb = path->nodes[0]; ref_ptr = btrfs_item_ptr_offset(eb, path->slots[0]); - ref_end = ref_ptr + btrfs_item_size_nr(eb, path->slots[0]); + ref_end = ref_ptr + btrfs_item_size(eb, path->slots[0]); while (ref_ptr < ref_end) { char *name = NULL; int namelen; @@ -1502,7 +1502,7 @@ static noinline int add_inode_ref(struct btrfs_trans_handle *trans, int ref_struct_size; ref_ptr = btrfs_item_ptr_offset(eb, slot); - ref_end = ref_ptr + btrfs_item_size_nr(eb, slot); + ref_end = ref_ptr + btrfs_item_size(eb, slot); if (key->type == BTRFS_INODE_EXTREF_KEY) { struct btrfs_inode_extref *r; @@ -1676,7 +1676,7 @@ static int count_inode_extrefs(struct btrfs_root *root, break; leaf = path->nodes[0]; - item_size = btrfs_item_size_nr(leaf, path->slots[0]); + item_size = btrfs_item_size(leaf, path->slots[0]); ptr = btrfs_item_ptr_offset(leaf, path->slots[0]); cur_offset = 0; @@ -1730,7 +1730,7 @@ static int count_inode_refs(struct btrfs_root *root, key.type != BTRFS_INODE_REF_KEY) break; ptr = btrfs_item_ptr_offset(path->nodes[0], path->slots[0]); - ptr_end = ptr + btrfs_item_size_nr(path->nodes[0], + ptr_end = ptr + btrfs_item_size(path->nodes[0], path->slots[0]); while (ptr < ptr_end) { struct btrfs_inode_ref *ref; @@ -2123,7 +2123,7 @@ static noinline int replay_one_dir_item(struct btrfs_trans_handle *trans, struct btrfs_key *key) { int ret = 0; - u32 item_size = btrfs_item_size_nr(eb, slot); + u32 item_size = btrfs_item_size(eb, slot); struct btrfs_dir_item *di; int name_len; unsigned long ptr; @@ -2302,7 +2302,7 @@ static noinline int check_item_in_log(struct btrfs_trans_handle *trans, again: eb = path->nodes[0]; slot = path->slots[0]; - item_size = btrfs_item_size_nr(eb, slot); + item_size = btrfs_item_size(eb, slot); ptr = btrfs_item_ptr_offset(eb, slot); ptr_end = ptr + item_size; while (ptr < ptr_end) { @@ -2420,7 +2420,7 @@ static int replay_xattr_deletes(struct btrfs_trans_handle *trans, } di = btrfs_item_ptr(path->nodes[0], i, struct btrfs_dir_item); - total_size = btrfs_item_size_nr(path->nodes[0], i); + total_size = btrfs_item_size(path->nodes[0], i); cur = 0; while (cur < total_size) { u16 name_len = btrfs_dir_name_len(path->nodes[0], di); @@ -3672,7 +3672,7 @@ static int flush_dir_items_batch(struct btrfs_trans_handle *trans, if (count == 1) { btrfs_item_key_to_cpu(src, &key, start_slot); - item_size = btrfs_item_size_nr(src, start_slot); + item_size = btrfs_item_size(src, start_slot); batch.keys = &key; batch.data_sizes = &item_size; batch.total_data_size = item_size; @@ -3695,7 +3695,7 @@ static int flush_dir_items_batch(struct btrfs_trans_handle *trans, const int slot = start_slot + i; btrfs_item_key_to_cpu(src, &ins_keys[i], slot); - ins_sizes[i] = btrfs_item_size_nr(src, slot); + ins_sizes[i] = btrfs_item_size(src, slot); batch.total_data_size += ins_sizes[i]; } } @@ -4346,7 +4346,7 @@ static noinline int copy_items(struct btrfs_trans_handle *trans, batch.nr = nr; for (i = 0; i < nr; i++) { - ins_sizes[i] = btrfs_item_size_nr(src, i + start_slot); + ins_sizes[i] = btrfs_item_size(src, i + start_slot); batch.total_data_size += ins_sizes[i]; btrfs_item_key_to_cpu(src, ins_keys + i, i + start_slot); } @@ -5162,7 +5162,7 @@ static int btrfs_check_ref_name_override(struct extent_buffer *eb, struct btrfs_path *search_path; char *name = NULL; u32 name_len = 0; - u32 item_size = btrfs_item_size_nr(eb, slot); + u32 item_size = btrfs_item_size(eb, slot); u32 cur_offset = 0; unsigned long ptr = btrfs_item_ptr_offset(eb, slot); @@ -6089,7 +6089,7 @@ static int btrfs_log_all_parents(struct btrfs_trans_handle *trans, if (key.objectid != ino || key.type > BTRFS_INODE_EXTREF_KEY) break; - 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) { struct btrfs_key inode_key; diff --git a/fs/btrfs/uuid-tree.c b/fs/btrfs/uuid-tree.c index 74023c8a783f..b458452a1aaf 100644 --- a/fs/btrfs/uuid-tree.c +++ b/fs/btrfs/uuid-tree.c @@ -52,7 +52,7 @@ static int btrfs_uuid_tree_lookup(struct btrfs_root *uuid_root, u8 *uuid, eb = path->nodes[0]; slot = path->slots[0]; - item_size = btrfs_item_size_nr(eb, slot); + item_size = btrfs_item_size(eb, slot); offset = btrfs_item_ptr_offset(eb, slot); ret = -ENOENT; @@ -125,7 +125,7 @@ int btrfs_uuid_tree_add(struct btrfs_trans_handle *trans, u8 *uuid, u8 type, eb = path->nodes[0]; slot = path->slots[0]; offset = btrfs_item_ptr_offset(eb, slot); - offset += btrfs_item_size_nr(eb, slot) - sizeof(subid_le); + offset += btrfs_item_size(eb, slot) - sizeof(subid_le); } else { btrfs_warn(fs_info, "insert uuid item failed %d (0x%016llx, 0x%016llx) type %u!", @@ -186,7 +186,7 @@ int btrfs_uuid_tree_remove(struct btrfs_trans_handle *trans, u8 *uuid, u8 type, eb = path->nodes[0]; slot = path->slots[0]; offset = btrfs_item_ptr_offset(eb, slot); - item_size = btrfs_item_size_nr(eb, slot); + item_size = btrfs_item_size(eb, slot); if (!IS_ALIGNED(item_size, sizeof(u64))) { btrfs_warn(fs_info, "uuid item with illegal size %lu!", (unsigned long)item_size); @@ -208,7 +208,7 @@ int btrfs_uuid_tree_remove(struct btrfs_trans_handle *trans, u8 *uuid, u8 type, goto out; } - item_size = btrfs_item_size_nr(eb, slot); + item_size = btrfs_item_size(eb, slot); if (item_size == sizeof(subid)) { ret = btrfs_del_item(trans, uuid_root, path); goto out; @@ -331,7 +331,7 @@ int btrfs_uuid_tree_iterate(struct btrfs_fs_info *fs_info) goto skip; offset = btrfs_item_ptr_offset(leaf, slot); - item_size = btrfs_item_size_nr(leaf, slot); + item_size = btrfs_item_size(leaf, slot); if (!IS_ALIGNED(item_size, sizeof(u64))) { btrfs_warn(fs_info, "uuid item with illegal size %lu!", diff --git a/fs/btrfs/verity.c b/fs/btrfs/verity.c index 4968535dfff0..90eb5c2830a9 100644 --- a/fs/btrfs/verity.c +++ b/fs/btrfs/verity.c @@ -333,7 +333,7 @@ static int read_key_bytes(struct btrfs_inode *inode, u8 key_type, u64 offset, if (key.objectid != btrfs_ino(inode) || key.type != key_type) break; - item_end = btrfs_item_size_nr(leaf, path->slots[0]) + key.offset; + item_end = btrfs_item_size(leaf, path->slots[0]) + key.offset; if (copied > 0) { /* diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index 9eab8a741166..fdb74441a6a4 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -4634,7 +4634,7 @@ int btrfs_uuid_scan_kthread(void *data) eb = path->nodes[0]; slot = path->slots[0]; - item_size = btrfs_item_size_nr(eb, slot); + item_size = btrfs_item_size(eb, slot); if (item_size < sizeof(root_item)) goto skip; @@ -7713,7 +7713,7 @@ static int btrfs_device_init_dev_stats(struct btrfs_device *device, } 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_stats_item); @@ -7791,7 +7791,7 @@ static int update_dev_stat_item(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 */ ret = btrfs_del_item(trans, dev_root, path); if (ret != 0) { diff --git a/fs/btrfs/xattr.c b/fs/btrfs/xattr.c index 0f04bb7f3ce4..99abf41b89b9 100644 --- a/fs/btrfs/xattr.c +++ b/fs/btrfs/xattr.c @@ -168,7 +168,7 @@ int btrfs_setxattr(struct btrfs_trans_handle *trans, struct inode *inode, const int slot = path->slots[0]; struct extent_buffer *leaf = path->nodes[0]; const u16 old_data_len = btrfs_dir_data_len(leaf, di); - const u32 item_size = btrfs_item_size_nr(leaf, slot); + const u32 item_size = btrfs_item_size(leaf, slot); const u32 data_size = sizeof(*di) + name_len + size; unsigned long data_ptr; char *ptr; @@ -196,7 +196,7 @@ int btrfs_setxattr(struct btrfs_trans_handle *trans, struct inode *inode, } ptr = btrfs_item_ptr(leaf, slot, char); - ptr += btrfs_item_size_nr(leaf, slot) - data_size; + ptr += btrfs_item_size(leaf, slot) - data_size; di = (struct btrfs_dir_item *)ptr; btrfs_set_dir_data_len(leaf, di, size); data_ptr = ((unsigned long)(di + 1)) + name_len; @@ -333,7 +333,7 @@ ssize_t btrfs_listxattr(struct dentry *dentry, char *buffer, size_t size) goto next_item; di = btrfs_item_ptr(leaf, slot, struct btrfs_dir_item); - item_size = btrfs_item_size_nr(leaf, slot); + item_size = btrfs_item_size(leaf, slot); cur = 0; while (cur < item_size) { u16 name_len = btrfs_dir_name_len(leaf, di); -- 2.26.3