diff options
| -rw-r--r-- | fs/nfsd/nfssvc.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/fs/nfsd/nfssvc.c b/fs/nfsd/nfssvc.c index 9be2e14b3bca..aa516838ce0b 100644 --- a/fs/nfsd/nfssvc.c +++ b/fs/nfsd/nfssvc.c @@ -1013,13 +1013,13 @@ static bool nfs_request_too_big(struct svc_rqst *rqstp, */ int nfsd_dispatch(struct svc_rqst *rqstp, __be32 *statp) { - const struct svc_procedure *proc; - __be32 nfserr; - __be32 *nfserrp; + const struct svc_procedure *proc = rqstp->rq_procinfo; + struct kvec *argv = &rqstp->rq_arg.head[0]; + struct kvec *resv = &rqstp->rq_res.head[0]; + __be32 nfserr, *nfserrp; dprintk("nfsd_dispatch: vers %d proc %d\n", rqstp->rq_vers, rqstp->rq_proc); - proc = rqstp->rq_procinfo; if (nfs_request_too_big(rqstp, proc)) { dprintk("nfsd: NFSv%d argument too large\n", rqstp->rq_vers); @@ -1031,7 +1031,7 @@ int nfsd_dispatch(struct svc_rqst *rqstp, __be32 *statp) * (necessary in the NFSv4.0 compound case) */ rqstp->rq_cachetype = proc->pc_cachetype; - if (!proc->pc_decode(rqstp, (__be32 *)rqstp->rq_arg.head[0].iov_base)) { + if (!proc->pc_decode(rqstp, argv->iov_base)) { dprintk("nfsd: failed to decode arguments!\n"); *statp = rpc_garbage_args; return 1; @@ -1050,9 +1050,8 @@ int nfsd_dispatch(struct svc_rqst *rqstp, __be32 *statp) * Need to grab the location to store the status, as * NFSv4 does some encoding while processing */ - nfserrp = rqstp->rq_res.head[0].iov_base - + rqstp->rq_res.head[0].iov_len; - rqstp->rq_res.head[0].iov_len += sizeof(__be32); + nfserrp = resv->iov_base + resv->iov_len; + resv->iov_len += sizeof(__be32); nfserr = proc->pc_func(rqstp); nfserr = map_new_errors(rqstp->rq_vers, nfserr); |