diff options
| -rw-r--r-- | fs/nfsd/nfscache.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/fs/nfsd/nfscache.c b/fs/nfsd/nfscache.c index 74603654b7f9..122f69185ef5 100644 --- a/fs/nfsd/nfscache.c +++ b/fs/nfsd/nfscache.c @@ -338,20 +338,24 @@ nfsd_cache_csum(struct svc_rqst *rqstp) static bool nfsd_cache_match(struct svc_rqst *rqstp, __wsum csum, struct svc_cacherep *rp) { - /* Check RPC header info first */ - if (rqstp->rq_xid != rp->c_xid || rqstp->rq_proc != rp->c_proc || - rqstp->rq_prot != rp->c_prot || rqstp->rq_vers != rp->c_vers || - rqstp->rq_arg.len != rp->c_len || - !rpc_cmp_addr(svc_addr(rqstp), (struct sockaddr *)&rp->c_addr) || - rpc_get_port(svc_addr(rqstp)) != rpc_get_port((struct sockaddr *)&rp->c_addr)) + /* Check RPC XID first */ + if (rqstp->rq_xid != rp->c_xid) return false; - /* compare checksum of NFS data */ if (csum != rp->c_csum) { ++payload_misses; return false; } + /* Other discriminators */ + if (rqstp->rq_proc != rp->c_proc || + rqstp->rq_prot != rp->c_prot || + rqstp->rq_vers != rp->c_vers || + rqstp->rq_arg.len != rp->c_len || + !rpc_cmp_addr(svc_addr(rqstp), (struct sockaddr *)&rp->c_addr) || + rpc_get_port(svc_addr(rqstp)) != rpc_get_port((struct sockaddr *)&rp->c_addr)) + return false; + return true; } |