From eff793687792d3eed594d147aceef2000fb9ca3d Mon Sep 17 00:00:00 2001 From: Trond Myklebust Date: Sun, 16 Jul 2017 22:57:27 +0000 Subject: [PATCH] nfsd: Fix a memory scribble in the callback channel The offset of the entry in struct rpc_version has to match the version number. Reported-by: Dave Jones Fixes: 1c5876ddbdb4 ("sunrpc: move p_count out of struct rpc_procinfo") Signed-off-by: Trond Myklebust Reported-by: Dave Jones Signed-off-by: J. Bruce Fields --- fs/nfsd/nfs4callback.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/fs/nfsd/nfs4callback.c b/fs/nfsd/nfs4callback.c index b45083c0f9ae..49b0a9e7ff18 100644 --- a/fs/nfsd/nfs4callback.c +++ b/fs/nfsd/nfs4callback.c @@ -720,8 +720,8 @@ static const struct rpc_version nfs_cb_version4 = { .counts = nfs4_cb_counts, }; -static const struct rpc_version *nfs_cb_version[] = { - &nfs_cb_version4, +static const struct rpc_version *nfs_cb_version[2] = { + [1] = &nfs_cb_version4, }; static const struct rpc_program cb_program; @@ -795,7 +795,7 @@ static int setup_callback_client(struct nfs4_client *clp, struct nfs4_cb_conn *c .saddress = (struct sockaddr *) &conn->cb_saddr, .timeout = &timeparms, .program = &cb_program, - .version = 0, + .version = 1, .flags = (RPC_CLNT_CREATE_NOPING | RPC_CLNT_CREATE_QUIET), }; struct rpc_clnt *client; -- GitLab