Add the __counted_by compiler attribute to the flexible array member
buckets to improve access bounds-checking via CONFIG_UBSAN_BOUNDS and
CONFIG_FORTIFY_SOURCE.
Compile-tested only.
Signed-off-by: Thorsten Blum <thorsten.blum@xxxxxxxxx>
---
include/linux/nfs_xdr.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index 12d8e47bc5a3..559273a0f16d 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -1336,7 +1336,7 @@ struct pnfs_commit_array {
struct rcu_head rcu;
refcount_t refcount;
unsigned int nbuckets;
- struct pnfs_commit_bucket buckets[];
+ struct pnfs_commit_bucket buckets[] __counted_by(nbuckets);
};
struct pnfs_ds_commit_info {
--
2.46.2
