[PATCH v2 2/5] RDMA/srp: Add more structure size checks

[Bart Van Assche <bvanassche@xxxxxxx>]

Before modifying how the __packed attribute is used, add compile time
size checks for the structures that will be modified.

Reviewed-by: Leon Romanovsky <leonro@xxxxxxxxxx>
Cc: Nicolas Morey-Chaisemartin <nmoreychaisemartin@xxxxxxxx>
Signed-off-by: Bart Van Assche <bvanassche@xxxxxxx>
---
 drivers/infiniband/ulp/srp/ib_srp.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c
index 31f8aa2c40ed..0f66bf015db6 100644
--- a/drivers/infiniband/ulp/srp/ib_srp.c
+++ b/drivers/infiniband/ulp/srp/ib_srp.c
@@ -4078,10 +4078,13 @@ static int __init srp_init_module(void)
 {
 	int ret;
 
+	BUILD_BUG_ON(sizeof(struct srp_aer_req) != 36);
+	BUILD_BUG_ON(sizeof(struct srp_cmd) != 48);
 	BUILD_BUG_ON(sizeof(struct srp_imm_buf) != 4);
+	BUILD_BUG_ON(sizeof(struct srp_indirect_buf) != 20);
 	BUILD_BUG_ON(sizeof(struct srp_login_req) != 64);
 	BUILD_BUG_ON(sizeof(struct srp_login_req_rdma) != 56);
-	BUILD_BUG_ON(sizeof(struct srp_cmd) != 48);
+	BUILD_BUG_ON(sizeof(struct srp_rsp) != 36);
 
 	if (srp_sg_tablesize) {
 		pr_warn("srp_sg_tablesize is deprecated, please use cmd_sg_entries\n");