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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 <davej@codemonkey.org.uk>
Fixes: 1c5876ddbd ("sunrpc: move p_count out of struct rpc_procinfo")
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Reported-by: Dave Jones <davej@codemonkey.org.uk>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
zero-colors
Trond Myklebust 2017-07-16 22:57:27 +00:00 committed by J. Bruce Fields
parent 5771a8c088
commit eff7936877
1 changed files with 3 additions and 3 deletions
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6
fs/nfsd/nfs4callback.c
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@ -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;