da9030_battery: Include notifier.h

[platform/adaptation/renesas_rcar/renesas_kernel.git] / fs / nfsd / nfs4recover.c

diff --git a/fs/nfsd/nfs4recover.c b/fs/nfsd/nfs4recover.c
index 359793f..ba6fdd4 100644 (file)
--- a/fs/nfsd/nfs4recover.c
+++ b/fs/nfsd/nfs4recover.c
@@ -63,7 +63,6 @@ struct nfsd4_client_tracking_ops {
 
 /* Globals */
 static char user_recovery_dirname[PATH_MAX] = "/var/lib/nfs/v4recovery";
-static struct nfsd4_client_tracking_ops *client_tracking_ops;
 
 static int
 nfs4_save_creds(const struct cred **original_creds)
@@ -1262,17 +1261,18 @@ nfsd4_client_tracking_init(struct net *net)
 {
        int status;
        struct path path;
+       struct nfsd_net *nn = net_generic(net, nfsd_net_id);
 
        /* just run the init if it the method is already decided */
-       if (client_tracking_ops)
+       if (nn->client_tracking_ops)
                goto do_init;
 
        /*
         * First, try a UMH upcall. It should succeed or fail quickly, so
         * there's little harm in trying that first.
         */
-       client_tracking_ops = &nfsd4_umh_tracking_ops;
-       status = client_tracking_ops->init(net);
+       nn->client_tracking_ops = &nfsd4_umh_tracking_ops;
+       status = nn->client_tracking_ops->init(net);
        if (!status)
                return status;
 
@@ -1280,7 +1280,7 @@ nfsd4_client_tracking_init(struct net *net)
         * See if the recoverydir exists and is a directory. If it is,
         * then use the legacy ops.
         */
-       client_tracking_ops = &nfsd4_legacy_tracking_ops;
+       nn->client_tracking_ops = &nfsd4_legacy_tracking_ops;
        status = kern_path(nfs4_recoverydir(), LOOKUP_FOLLOW, &path);
        if (!status) {
                status = S_ISDIR(path.dentry->d_inode->i_mode);
@@ -1290,16 +1290,16 @@ nfsd4_client_tracking_init(struct net *net)
        }
 
        /* Finally, try to use nfsdcld */
-       client_tracking_ops = &nfsd4_cld_tracking_ops;
+       nn->client_tracking_ops = &nfsd4_cld_tracking_ops;
        printk(KERN_WARNING "NFSD: the nfsdcld client tracking upcall will be "
                        "removed in 3.10. Please transition to using "
                        "nfsdcltrack.\n");
 do_init:
-       status = client_tracking_ops->init(net);
+       status = nn->client_tracking_ops->init(net);
        if (status) {
                printk(KERN_WARNING "NFSD: Unable to initialize client "
                                    "recovery tracking! (%d)\n", status);
-               client_tracking_ops = NULL;
+               nn->client_tracking_ops = NULL;
        }
        return status;
 }
@@ -1307,32 +1307,40 @@ do_init:
 void
 nfsd4_client_tracking_exit(struct net *net)
 {
-       if (client_tracking_ops) {
-               if (client_tracking_ops->exit)
-                       client_tracking_ops->exit(net);
-               client_tracking_ops = NULL;
+       struct nfsd_net *nn = net_generic(net, nfsd_net_id);
+
+       if (nn->client_tracking_ops) {
+               if (nn->client_tracking_ops->exit)
+                       nn->client_tracking_ops->exit(net);
+               nn->client_tracking_ops = NULL;
        }
 }
 
 void
 nfsd4_client_record_create(struct nfs4_client *clp)
 {
-       if (client_tracking_ops)
-               client_tracking_ops->create(clp);
+       struct nfsd_net *nn = net_generic(clp->net, nfsd_net_id);
+
+       if (nn->client_tracking_ops)
+               nn->client_tracking_ops->create(clp);
 }
 
 void
 nfsd4_client_record_remove(struct nfs4_client *clp)
 {
-       if (client_tracking_ops)
-               client_tracking_ops->remove(clp);
+       struct nfsd_net *nn = net_generic(clp->net, nfsd_net_id);
+
+       if (nn->client_tracking_ops)
+               nn->client_tracking_ops->remove(clp);
 }
 
 int
 nfsd4_client_record_check(struct nfs4_client *clp)
 {
-       if (client_tracking_ops)
-               return client_tracking_ops->check(clp);
+       struct nfsd_net *nn = net_generic(clp->net, nfsd_net_id);
+
+       if (nn->client_tracking_ops)
+               return nn->client_tracking_ops->check(clp);
 
        return -EOPNOTSUPP;
 }
@@ -1340,8 +1348,8 @@ nfsd4_client_record_check(struct nfs4_client *clp)
 void
 nfsd4_record_grace_done(struct nfsd_net *nn, time_t boot_time)
 {
-       if (client_tracking_ops)
-               client_tracking_ops->grace_done(nn, boot_time);
+       if (nn->client_tracking_ops)
+               nn->client_tracking_ops->grace_done(nn, boot_time);
 }
 
 static int