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| author | Chuck Lever <chuck.lever@oracle.com> | 2020-10-01 18:59:28 -0400 |
|---|---|---|
| committer | J. Bruce Fields <bfields@redhat.com> | 2020-10-02 09:37:41 -0400 |
| commit | 4c96cb56eefa6ae5147a40441a20d3f6a7aef31c (patch) | |
| tree | dbeaf9a1c21bc661374e2a75e03197e37aad0107 | |
| parent | 383c440d4f14ffcda32227c4de23af8a352223c1 (diff) | |
| download | linux-4c96cb56eefa6ae5147a40441a20d3f6a7aef31c.tar.gz | |
NFSD: Clean up nfsd_dispatch() variables
For consistency and code legibility, use a similar organization of
variables as svc_generic_dispatch().
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
| -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); |