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R. Silva" Cc: linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org, Christophe JAILLET , ceph-devel@vger.kernel.org, linux-hardening@vger.kernel.org Subject: [PATCH 2/2 net-next] libceph: Use __counted_by() in struct ceph_snap_context Date: Sun, 19 May 2024 11:09:59 +0200 Message-ID: X-Mailer: git-send-email 2.45.1 In-Reply-To: <5b7c72bdb52703bbfa5511ed500aed4babde1308.1716109606.git.christophe.jaillet@wanadoo.fr> References: <5b7c72bdb52703bbfa5511ed500aed4babde1308.1716109606.git.christophe.jaillet@wanadoo.fr> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Annotate the 'snaps' flexible array in "struct ceph_snap_context" with __counted_by() so that additional checks can be made, if enabled. Signed-off-by: Christophe JAILLET --- Compile tested only --- include/linux/ceph/libceph.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/linux/ceph/libceph.h b/include/linux/ceph/libceph.h index 4497d0a6772c..485efc8837d5 100644 --- a/include/linux/ceph/libceph.h +++ b/include/linux/ceph/libceph.h @@ -164,7 +164,7 @@ struct ceph_snap_context { refcount_t nref; u64 seq; u32 num_snaps; - u64 snaps[]; + u64 snaps[] __counted_by(num_snaps); }; extern struct ceph_snap_context *ceph_create_snap_context(u32 snap_count, -- 2.45.1