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authorChuck Lever <chuck.lever@oracle.com>2017-08-01 18:00:39 +0200
committerAnna Schumaker <Anna.Schumaker@Netapp.com>2017-08-01 22:10:35 +0200
commitd31ae2548142b7cd12404929ef3a13ae27c9d961 (patch)
tree96ec2d4daa55198d6181dc21eb77d484e82024c2 /net/sunrpc/xprtrdma/transport.c
parentLinux 4.13-rc3 (diff)
downloadlinux-d31ae2548142b7cd12404929ef3a13ae27c9d961.tar.xz
linux-d31ae2548142b7cd12404929ef3a13ae27c9d961.zip
sunrpc: Const-ify all instances of struct rpc_xprt_ops
After transport instance creation, these function pointers never change. Mark them as constant to prevent their use as an attack vector for code injections. Signed-off-by: Chuck Lever <chuck.lever@oracle.com> Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'net/sunrpc/xprtrdma/transport.c')
-rw-r--r--net/sunrpc/xprtrdma/transport.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/net/sunrpc/xprtrdma/transport.c b/net/sunrpc/xprtrdma/transport.c
index d1c458e5ec4d..42752e4cc996 100644
--- a/net/sunrpc/xprtrdma/transport.c
+++ b/net/sunrpc/xprtrdma/transport.c
@@ -149,7 +149,7 @@ static struct ctl_table sunrpc_table[] = {
#endif
-static struct rpc_xprt_ops xprt_rdma_procs; /*forward reference */
+static const struct rpc_xprt_ops xprt_rdma_procs;
static void
xprt_rdma_format_addresses4(struct rpc_xprt *xprt, struct sockaddr *sap)
@@ -811,7 +811,7 @@ xprt_rdma_disable_swap(struct rpc_xprt *xprt)
* Plumbing for rpc transport switch and kernel module
*/
-static struct rpc_xprt_ops xprt_rdma_procs = {
+static const struct rpc_xprt_ops xprt_rdma_procs = {
.reserve_xprt = xprt_reserve_xprt_cong,
.release_xprt = xprt_release_xprt_cong, /* sunrpc/xprt.c */
.alloc_slot = xprt_alloc_slot,