Merge tag 'nfs-for-5.19-3' of git://git.linux-nfs.org/projects/anna/linux-nfs

Pull NFS client fixes from Anna Schumaker:

 - Allocate a fattr for _nfs4_discover_trunking()

 - Fix module reference count leak in nfs4_run_state_manager()

* tag 'nfs-for-5.19-3' of git://git.linux-nfs.org/projects/anna/linux-nfs:
  NFSv4: Add an fattr allocation to _nfs4_discover_trunking()
  NFS: restore module put when manager exits.

Author: torvalds

fs/nfs/nfs4proc.c

@@ -4012,22 +4012,29 @@ static int _nfs4_discover_trunking(struct nfs_server *server,
 	}
 
 	page = alloc_page(GFP_KERNEL);
+	if (!page)
+		return -ENOMEM;
 	locations = kmalloc(sizeof(struct nfs4_fs_locations), GFP_KERNEL);
-	if (page == NULL || locations == NULL)
-		goto out;
+	if (!locations)
+		goto out_free;
+	locations->fattr = nfs_alloc_fattr();
+	if (!locations->fattr)
+		goto out_free_2;
 
 	status = nfs4_proc_get_locations(server, fhandle, locations, page,
 					 cred);
 	if (status)
-		goto out;
+		goto out_free_3;
 
 	for (i = 0; i < locations->nlocations; i++)
 		test_fs_location_for_trunking(&locations->locations[i], clp,
 					      server);
-out:
-	if (page)
-		__free_page(page);
+out_free_3:
+	kfree(locations->fattr);
+out_free_2:
 	kfree(locations);
+out_free:
+	__free_page(page);
 	return status;
 }
 

fs/nfs/nfs4state.c

@@ -2753,5 +2753,6 @@ static int nfs4_run_state_manager(void *ptr)
 		goto again;
 
 	nfs_put_client(clp);
+	module_put_and_kthread_exit(0);
 	return 0;
 }