Initialize rpc_pipefs as a pseudo filesystem. This raises SB_I_PSEUDO and also SB_I_NOEXEC and SB_I_NODEV. rpc_pipefs never holds executables or device nodes.
Signed-off-by: Christian Brauner (Amutable) <[email protected]> --- net/sunrpc/rpc_pipe.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/net/sunrpc/rpc_pipe.c b/net/sunrpc/rpc_pipe.c index 9d349cfbc483..37277a6d2415 100644 --- a/net/sunrpc/rpc_pipe.c +++ b/net/sunrpc/rpc_pipe.c @@ -15,6 +15,7 @@ #include <linux/pagemap.h> #include <linux/mount.h> #include <linux/fs_context.h> +#include <linux/pseudo_fs.h> #include <linux/namei.h> #include <linux/fsnotify.h> #include <linux/kernel.h> @@ -1181,6 +1182,7 @@ static int rpc_init_fs_context(struct fs_context *fc) { put_user_ns(fc->user_ns); fc->user_ns = get_user_ns(fc->net_ns->user_ns); + fc_init_pseudo(fc); fc->ops = &rpc_fs_context_ops; return 0; } -- 2.53.0
