lockd: Use sockaddr_storage for h_saddr field

To store larger addresses in the nlm_host structure, make h_saddr a
sockaddr_storage.  And let's call it something more self-explanatory:
"saddr" could easily be mistaken for "server address".

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>

2 files changed, 7 insertions, 7 deletions

diff --git a/fs/lockd/host.c b/fs/lockd/host.c
index 8c7022eeae65..3ce2702d0368 100644
--- a/fs/lockd/host.c
+++ b/fs/lockd/host.c
@@ -129,7 +129,7 @@ static struct nlm_host *nlm_lookup_host(int server,
                         continue;
                 if (host->h_server != server)
                         continue;
-                if (!nlm_cmp_addr(&host->h_saddr, ssin))
+                if (!nlm_cmp_addr(nlm_srcaddr_in(host), ssin))
                         continue;
 
                 /* Move to head of hash chain. */
@@ -168,7 +168,7 @@ static struct nlm_host *nlm_lookup_host(int server,
         memcpy(nlm_addr(host), sin, sizeof(*sin));
         host->h_addrlen = sizeof(*sin);
         nlm_clear_port(nlm_addr(host));
-        host->h_saddr      = *ssin;
+        memcpy(nlm_srcaddr(host), ssin, sizeof(*ssin));
         host->h_version    = version;
         host->h_proto      = proto;
         host->h_rpcclnt    = NULL;
@@ -192,8 +192,8 @@ static struct nlm_host *nlm_lookup_host(int server,
 
         nlm_display_address((struct sockaddr *)&host->h_addr,
                                 host->h_addrbuf, sizeof(host->h_addrbuf));
-        nlm_display_address((struct sockaddr *)&host->h_saddr,
-                                host->h_saddrbuf, sizeof(host->h_saddrbuf));
+        nlm_display_address((struct sockaddr *)&host->h_srcaddr,
+                                host->h_srcaddrbuf, sizeof(host->h_srcaddrbuf));
 
         dprintk("lockd: nlm_lookup_host created host %s\n",
                         host->h_name);
@@ -267,7 +267,7 @@ nlm_bind_host(struct nlm_host *host)
         struct rpc_clnt *clnt;
 
         dprintk("lockd: nlm_bind_host %s (%s), my addr=%s\n",
-                        host->h_name, host->h_addrbuf, host->h_saddrbuf);
+                        host->h_name, host->h_addrbuf, host->h_srcaddrbuf);
 
         /* Lock host handle */
         mutex_lock(&host->h_mutex);
@@ -294,7 +294,7 @@ nlm_bind_host(struct nlm_host *host)
                         .protocol       = host->h_proto,
                         .address        = nlm_addr(host),
                         .addrsize       = host->h_addrlen,
-                        .saddress       = (struct sockaddr *)&host->h_saddr,
+                        .saddress       = nlm_srcaddr(host),
                         .timeout        = &timeparms,
                         .servername     = host->h_name,
                         .program        = &nlm_program,
diff --git a/fs/lockd/svcsubs.c b/fs/lockd/svcsubs.c
index 198b4e55b373..d3d1330d7c27 100644
--- a/fs/lockd/svcsubs.c
+++ b/fs/lockd/svcsubs.c
@@ -418,7 +418,7 @@ EXPORT_SYMBOL_GPL(nlmsvc_unlock_all_by_sb);
 static int
 nlmsvc_match_ip(void *datap, struct nlm_host *host)
 {
-        return nlm_cmp_addr(&host->h_saddr, datap);
+        return nlm_cmp_addr(nlm_srcaddr_in(host), datap);
 }
 
 /**