nfsd: allow mach_creds_match to be used more broadly

Rename mach_creds_match() to nfsd4_mach_creds_match() and un-staticify

Signed-off-by: Andrew Elble <aweits@rit.edu>
Reviewed-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>

2 files changed, 9 insertions, 7 deletions

diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 70d0b9b33031..ef583507d276 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -1972,7 +1972,7 @@ static bool svc_rqst_integrity_protected(struct svc_rqst *rqstp)
                service == RPC_GSS_SVC_PRIVACY;
 }
 
-static bool mach_creds_match(struct nfs4_client *cl, struct svc_rqst *rqstp)
+bool nfsd4_mach_creds_match(struct nfs4_client *cl, struct svc_rqst *rqstp)
 {
         struct svc_cred *cr = &rqstp->rq_cred;
 
@@ -2424,7 +2424,7 @@ nfsd4_exchange_id(struct svc_rqst *rqstp,
                                 status = nfserr_inval;
                                 goto out;
                         }
-                        if (!mach_creds_match(conf, rqstp)) {
+                        if (!nfsd4_mach_creds_match(conf, rqstp)) {
                                 status = nfserr_wrong_cred;
                                 goto out;
                         }
@@ -2676,7 +2676,7 @@ nfsd4_create_session(struct svc_rqst *rqstp,
 
         if (conf) {
                 status = nfserr_wrong_cred;
-                if (!mach_creds_match(conf, rqstp))
+                if (!nfsd4_mach_creds_match(conf, rqstp))
                         goto out_free_conn;
                 cs_slot = &conf->cl_cs_slot;
                 status = check_slot_seqid(cr_ses->seqid, cs_slot->sl_seqid, 0);
@@ -2692,7 +2692,7 @@ nfsd4_create_session(struct svc_rqst *rqstp,
                         goto out_free_conn;
                 }
                 status = nfserr_wrong_cred;
-                if (!mach_creds_match(unconf, rqstp))
+                if (!nfsd4_mach_creds_match(unconf, rqstp))
                         goto out_free_conn;
                 cs_slot = &unconf->cl_cs_slot;
                 status = check_slot_seqid(cr_ses->seqid, cs_slot->sl_seqid, 0);
@@ -2801,7 +2801,7 @@ __be32 nfsd4_bind_conn_to_session(struct svc_rqst *rqstp,
         if (!session)
                 goto out_no_session;
         status = nfserr_wrong_cred;
-        if (!mach_creds_match(session->se_client, rqstp))
+        if (!nfsd4_mach_creds_match(session->se_client, rqstp))
                 goto out;
         status = nfsd4_map_bcts_dir(&bcts->dir);
         if (status)
@@ -2848,7 +2848,7 @@ nfsd4_destroy_session(struct svc_rqst *r,
         if (!ses)
                 goto out_client_lock;
         status = nfserr_wrong_cred;
-        if (!mach_creds_match(ses->se_client, r))
+        if (!nfsd4_mach_creds_match(ses->se_client, r))
                 goto out_put_session;
         status = mark_session_dead_locked(ses, 1 + ref_held_by_me);
         if (status)
@@ -3087,7 +3087,7 @@ nfsd4_destroy_clientid(struct svc_rqst *rqstp, struct nfsd4_compound_state *csta
                 status = nfserr_stale_clientid;
                 goto out;
         }
-        if (!mach_creds_match(clp, rqstp)) {
+        if (!nfsd4_mach_creds_match(clp, rqstp)) {
                 clp = NULL;
                 status = nfserr_wrong_cred;
                 goto out;
diff --git a/fs/nfsd/xdr4.h b/fs/nfsd/xdr4.h
index d9554813e58a..74342a7c208a 100644
--- a/fs/nfsd/xdr4.h
+++ b/fs/nfsd/xdr4.h
@@ -654,6 +654,8 @@ set_change_info(struct nfsd4_change_info *cinfo, struct svc_fh *fhp)
 
 }
 
+
+bool nfsd4_mach_creds_match(struct nfs4_client *cl, struct svc_rqst *rqstp);
 int nfs4svc_encode_voidres(struct svc_rqst *, __be32 *, void *);
 int nfs4svc_decode_compoundargs(struct svc_rqst *, __be32 *,
                 struct nfsd4_compoundargs *);