diff options
| author | Thorsten Blum <[email protected]> | 2024-08-24 15:57:41 +0200 |
|---|---|---|
| committer | Kent Overstreet <[email protected]> | 2024-09-09 09:41:49 -0400 |
| commit | 86e92eeeb23741a072fe7532db663250ff2e726a (patch) | |
| tree | 218ae66165c2e8a5360f8bd29b619e5ea3066e15 | |
| parent | 2c6a7bff2a2eb2d7f183fbe1e9800ae278f415c7 (diff) | |
bcachefs: Annotate struct bch_xattr with __counted_by()
Add the __counted_by compiler attribute to the flexible array member
x_name to improve access bounds-checking via CONFIG_UBSAN_BOUNDS and
CONFIG_FORTIFY_SOURCE.
Signed-off-by: Thorsten Blum <[email protected]>
Signed-off-by: Kent Overstreet <[email protected]>
| -rw-r--r-- | fs/bcachefs/xattr_format.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/bcachefs/xattr_format.h b/fs/bcachefs/xattr_format.h index e9f810539552..c7916011ef34 100644 --- a/fs/bcachefs/xattr_format.h +++ b/fs/bcachefs/xattr_format.h @@ -13,7 +13,7 @@ struct bch_xattr { __u8 x_type; __u8 x_name_len; __le16 x_val_len; - __u8 x_name[]; + __u8 x_name[] __counted_by(x_name_len); } __packed __aligned(8); #endif /* _BCACHEFS_XATTR_FORMAT_H */ |