nfsd4: move guts of nfsd4_lookupp into helper

We'll reuse this code in secinfo_no_name.

Signed-off-by: J. Bruce Fields <bfields@redhat.com>

diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c
index bad4bf8..095431a 100644 (file)
--- a/fs/nfsd/nfs4proc.c
+++ b/fs/nfsd/nfs4proc.c
@@ -604,9 +604,7 @@ nfsd4_link(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
        return status;
 }
 
-static __be32
-nfsd4_lookupp(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
-             void *arg)
+static __be32 nfsd4_do_lookupp(struct svc_rqst *rqstp, struct svc_fh *fh)
 {
        struct svc_fh tmp_fh;
        __be32 ret;
@@ -615,13 +613,19 @@ nfsd4_lookupp(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
        ret = exp_pseudoroot(rqstp, &tmp_fh);
        if (ret)
                return ret;
-       if (tmp_fh.fh_dentry == cstate->current_fh.fh_dentry) {
+       if (tmp_fh.fh_dentry == fh->fh_dentry) {
                fh_put(&tmp_fh);
                return nfserr_noent;
        }
        fh_put(&tmp_fh);
-       return nfsd_lookup(rqstp, &cstate->current_fh,
-                          "..", 2, &cstate->current_fh);
+       return nfsd_lookup(rqstp, fh, "..", 2, fh);
+}
+
+static __be32
+nfsd4_lookupp(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
+             void *arg)
+{
+       return nfsd4_do_lookupp(rqstp, &cstate->current_fh);
 }
 
 static __be32