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authorTrond Myklebust <Trond.Myklebust@netapp.com>2006-03-20 21:44:10 +0300
committerTrond Myklebust <Trond.Myklebust@netapp.com>2006-03-20 21:44:10 +0300
commita162a6b804b48c605d1fd35e1861a5d32d00ad3f (patch)
tree50b6aa7f5da5e4c34da2f9d34b93c667c5d6c054 /fs/nfs/callback_xdr.c
parent967b9281361481aecf323563886ef972ee88c681 (diff)
downloadlinux-a162a6b804b48c605d1fd35e1861a5d32d00ad3f.tar.xz
NFSv4: Kill braindead gcc warnings
nfs4_open_revalidate: 'res' may be used uninitialized nfs4_callback_compound: ‘hdr_res.nops’ may be used uninitialized 'op_nr’ may be used uninitialized encode_getattr_res: ‘savep’ may be used uninitialized Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs/callback_xdr.c')
-rw-r--r--fs/nfs/callback_xdr.c28
1 files changed, 16 insertions, 12 deletions
diff --git a/fs/nfs/callback_xdr.c b/fs/nfs/callback_xdr.c
index 7c33b9a81a94..05c38cf40b69 100644
--- a/fs/nfs/callback_xdr.c
+++ b/fs/nfs/callback_xdr.c
@@ -330,7 +330,7 @@ static unsigned encode_op_hdr(struct xdr_stream *xdr, uint32_t op, uint32_t res)
static unsigned encode_getattr_res(struct svc_rqst *rqstp, struct xdr_stream *xdr, const struct cb_getattrres *res)
{
- uint32_t *savep;
+ uint32_t *savep = NULL;
unsigned status = res->status;
if (unlikely(status != 0))
@@ -358,23 +358,26 @@ static unsigned process_op(struct svc_rqst *rqstp,
struct xdr_stream *xdr_in, void *argp,
struct xdr_stream *xdr_out, void *resp)
{
- struct callback_op *op;
- unsigned int op_nr;
+ struct callback_op *op = &callback_ops[0];
+ unsigned int op_nr = OP_CB_ILLEGAL;
unsigned int status = 0;
long maxlen;
unsigned res;
dprintk("%s: start\n", __FUNCTION__);
status = decode_op_hdr(xdr_in, &op_nr);
- if (unlikely(status != 0)) {
- op_nr = OP_CB_ILLEGAL;
- op = &callback_ops[0];
- } else if (unlikely(op_nr != OP_CB_GETATTR && op_nr != OP_CB_RECALL)) {
- op_nr = OP_CB_ILLEGAL;
- op = &callback_ops[0];
- status = htonl(NFS4ERR_OP_ILLEGAL);
- } else
- op = &callback_ops[op_nr];
+ if (likely(status == 0)) {
+ switch (op_nr) {
+ case OP_CB_GETATTR:
+ case OP_CB_RECALL:
+ op = &callback_ops[op_nr];
+ break;
+ default:
+ op_nr = OP_CB_ILLEGAL;
+ op = &callback_ops[0];
+ status = htonl(NFS4ERR_OP_ILLEGAL);
+ }
+ }
maxlen = xdr_out->end - xdr_out->p;
if (maxlen > 0 && maxlen < PAGE_SIZE) {
@@ -416,6 +419,7 @@ static int nfs4_callback_compound(struct svc_rqst *rqstp, void *argp, void *resp
decode_compound_hdr_arg(&xdr_in, &hdr_arg);
hdr_res.taglen = hdr_arg.taglen;
hdr_res.tag = hdr_arg.tag;
+ hdr_res.nops = NULL;
encode_compound_hdr_res(&xdr_out, &hdr_res);
for (;;) {