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| author | Kent Overstreet <kent.overstreet@linux.dev> | 2024-06-12 19:51:15 -0400 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@linux.dev> | 2024-06-19 18:27:23 -0400 |
| commit | d47df4f616d523b4ef832d03ec28b2e6d838067b (patch) | |
| tree | 9765c12aaf7cf67f02958f8822d4f686c850bce7 /fs/bcachefs/bkey_methods.h | |
| parent | f770a6e9a3d7a90f77863b51325614f37a57fef5 (diff) | |
bcachefs: Fix array-index-out-of-bounds
We use 0 size arrays as markers, but ubsan doesn't know that - cast them
to a pointer to fix the splat.
Also, make sure this code gets tested a bit more.
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Diffstat (limited to 'fs/bcachefs/bkey_methods.h')
| -rw-r--r-- | fs/bcachefs/bkey_methods.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/bcachefs/bkey_methods.h b/fs/bcachefs/bkey_methods.h index 726ef7483763..baef0722f5fb 100644 --- a/fs/bcachefs/bkey_methods.h +++ b/fs/bcachefs/bkey_methods.h @@ -129,7 +129,8 @@ static inline void bch2_bkey_compat(unsigned level, enum btree_id btree_id, struct bkey_packed *k) { if (version < bcachefs_metadata_version_current || - big_endian != CPU_BIG_ENDIAN) + big_endian != CPU_BIG_ENDIAN || + IS_ENABLED(CONFIG_BCACHEFS_DEBUG)) __bch2_bkey_compat(level, btree_id, version, big_endian, write, f, k); |