diff options
| author | Thorsten Blum <thorsten.blum@toblux.com> | 2024-08-21 18:29:22 +0200 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@linux.dev> | 2024-09-09 15:41:47 +0200 |
| commit | 8573dd3474e8ec067b3c0c80d591c6de1d94e1e9 (patch) | |
| tree | c06edbf4110226a46aec535277496f217ae8f458 | |
| parent | bcachefs: Fix format specifier in bch2_btree_key_cache_to_text() (diff) | |
| download | linux-8573dd3474e8ec067b3c0c80d591c6de1d94e1e9.tar.xz linux-8573dd3474e8ec067b3c0c80d591c6de1d94e1e9.zip | |
bcachefs: Annotate struct bucket_array with __counted_by()
Add the __counted_by compiler attribute to the flexible array member
bucket to improve access bounds-checking via CONFIG_UBSAN_BOUNDS and
CONFIG_FORTIFY_SOURCE.
Signed-off-by: Thorsten Blum <thorsten.blum@toblux.com>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
| -rw-r--r-- | fs/bcachefs/buckets_types.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/bcachefs/buckets_types.h b/fs/bcachefs/buckets_types.h index c9698cdf866f..a19460a1bb7c 100644 --- a/fs/bcachefs/buckets_types.h +++ b/fs/bcachefs/buckets_types.h @@ -24,7 +24,7 @@ struct bucket_array { u16 first_bucket; size_t nbuckets; size_t nbuckets_minus_first; - struct bucket b[]; + struct bucket b[] __counted_by(nbuckets); }; struct bucket_gens { |