Commit e8e26a0b authored by Thorsten Blum's avatar Thorsten Blum Committed by Trond Myklebust
Browse files

nfs: Annotate struct pnfs_commit_array with __counted_by() 



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: default avatarThorsten Blum <thorsten.blum@linux.dev>
Signed-off-by: default avatarTrond Myklebust <trond.myklebust@hammerspace.com>
parent 79a66e14

include/linux/nfs_xdr.h

+1 −1
Original line number Diff line number Diff line
@@ -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 {