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path: root/fs/nfs/callback_xdr.c
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Diffstat (limited to 'fs/nfs/callback_xdr.c')
-rw-r--r--fs/nfs/callback_xdr.c40
1 files changed, 20 insertions, 20 deletions
diff --git a/fs/nfs/callback_xdr.c b/fs/nfs/callback_xdr.c
index 13619d24f023..dd0ef34b5845 100644
--- a/fs/nfs/callback_xdr.c
+++ b/fs/nfs/callback_xdr.c
@@ -141,7 +141,7 @@ static __be32 decode_compound_hdr_arg(struct xdr_stream *xdr, struct cb_compound
/* We do not like overly long tags! */
if (hdr->taglen > CB_OP_TAGLEN_MAXSZ - 12) {
printk("NFSv4 CALLBACK %s: client sent tag of length %u\n",
- __FUNCTION__, hdr->taglen);
+ __func__, hdr->taglen);
return htonl(NFS4ERR_RESOURCE);
}
p = read_buf(xdr, 12);
@@ -151,7 +151,7 @@ static __be32 decode_compound_hdr_arg(struct xdr_stream *xdr, struct cb_compound
/* Check minor version is zero. */
if (minor_version != 0) {
printk(KERN_WARNING "%s: NFSv4 server callback with illegal minor version %u!\n",
- __FUNCTION__, minor_version);
+ __func__, minor_version);
return htonl(NFS4ERR_MINOR_VERS_MISMATCH);
}
hdr->callback_ident = ntohl(*p++);
@@ -179,7 +179,7 @@ static __be32 decode_getattr_args(struct svc_rqst *rqstp, struct xdr_stream *xdr
args->addr = svc_addr(rqstp);
status = decode_bitmap(xdr, args->bitmap);
out:
- dprintk("%s: exit with status = %d\n", __FUNCTION__, ntohl(status));
+ dprintk("%s: exit with status = %d\n", __func__, ntohl(status));
return status;
}
@@ -200,7 +200,7 @@ static __be32 decode_recall_args(struct svc_rqst *rqstp, struct xdr_stream *xdr,
args->truncate = ntohl(*p);
status = decode_fh(xdr, &args->fh);
out:
- dprintk("%s: exit with status = %d\n", __FUNCTION__, ntohl(status));
+ dprintk("%s: exit with status = %d\n", __func__, ntohl(status));
return status;
}
@@ -349,7 +349,7 @@ static __be32 encode_getattr_res(struct svc_rqst *rqstp, struct xdr_stream *xdr,
status = encode_attr_mtime(xdr, res->bitmap, &res->mtime);
*savep = htonl((unsigned int)((char *)xdr->p - (char *)(savep+1)));
out:
- dprintk("%s: exit with status = %d\n", __FUNCTION__, ntohl(status));
+ dprintk("%s: exit with status = %d\n", __func__, ntohl(status));
return status;
}
@@ -363,7 +363,7 @@ static __be32 process_op(struct svc_rqst *rqstp,
long maxlen;
__be32 res;
- dprintk("%s: start\n", __FUNCTION__);
+ dprintk("%s: start\n", __func__);
status = decode_op_hdr(xdr_in, &op_nr);
if (likely(status == 0)) {
switch (op_nr) {
@@ -392,7 +392,7 @@ static __be32 process_op(struct svc_rqst *rqstp,
status = res;
if (op->encode_res != NULL && status == 0)
status = op->encode_res(rqstp, xdr_out, resp);
- dprintk("%s: done, status = %d\n", __FUNCTION__, ntohl(status));
+ dprintk("%s: done, status = %d\n", __func__, ntohl(status));
return status;
}
@@ -401,37 +401,37 @@ static __be32 process_op(struct svc_rqst *rqstp,
*/
static __be32 nfs4_callback_compound(struct svc_rqst *rqstp, void *argp, void *resp)
{
- struct cb_compound_hdr_arg hdr_arg;
- struct cb_compound_hdr_res hdr_res;
+ struct cb_compound_hdr_arg hdr_arg = { 0 };
+ struct cb_compound_hdr_res hdr_res = { NULL };
struct xdr_stream xdr_in, xdr_out;
__be32 *p;
__be32 status;
- unsigned int nops = 1;
+ unsigned int nops = 0;
- dprintk("%s: start\n", __FUNCTION__);
+ dprintk("%s: start\n", __func__);
xdr_init_decode(&xdr_in, &rqstp->rq_arg, rqstp->rq_arg.head[0].iov_base);
p = (__be32*)((char *)rqstp->rq_res.head[0].iov_base + rqstp->rq_res.head[0].iov_len);
xdr_init_encode(&xdr_out, &rqstp->rq_res, p);
- decode_compound_hdr_arg(&xdr_in, &hdr_arg);
+ status = decode_compound_hdr_arg(&xdr_in, &hdr_arg);
+ if (status == __constant_htonl(NFS4ERR_RESOURCE))
+ return rpc_garbage_args;
+
hdr_res.taglen = hdr_arg.taglen;
hdr_res.tag = hdr_arg.tag;
- hdr_res.nops = NULL;
- encode_compound_hdr_res(&xdr_out, &hdr_res);
+ if (encode_compound_hdr_res(&xdr_out, &hdr_res) != 0)
+ return rpc_system_err;
- for (;;) {
+ while (status == 0 && nops != hdr_arg.nops) {
status = process_op(rqstp, &xdr_in, argp, &xdr_out, resp);
- if (status != 0)
- break;
- if (nops == hdr_arg.nops)
- break;
nops++;
}
+
*hdr_res.status = status;
*hdr_res.nops = htonl(nops);
- dprintk("%s: done, status = %u\n", __FUNCTION__, ntohl(status));
+ dprintk("%s: done, status = %u\n", __func__, ntohl(status));
return rpc_success;
}