From 797a9d797f8483bb67f265c761b76dcd5a077a23 Mon Sep 17 00:00:00 2001 From: Jeff Layton Date: Thu, 29 Mar 2012 07:52:49 -0400 Subject: nfsd: only register cld pipe notifier when CONFIG_NFSD_V4 is enabled Otherwise, we get a warning or error similar to this when building with CONFIG_NFSD_V4 disabled: ERROR: "nfsd4_cld_block" [fs/nfsd/nfsd.ko] undefined! Fix this by wrapping the calls to rpc_pipefs_notifier_register and ..._unregister in another function and providing no-op replacements when CONFIG_NFSD_V4 is disabled. Reported-by: Paul Gortmaker Signed-off-by: Jeff Layton Signed-off-by: J. Bruce Fields --- fs/nfsd/nfsctl.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'fs/nfsd/nfsctl.c') diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c index dee6c1bb9ba8..2c53be6d3579 100644 --- a/fs/nfsd/nfsctl.c +++ b/fs/nfsd/nfsctl.c @@ -1137,7 +1137,7 @@ static int __init init_nfsd(void) int retval; printk(KERN_INFO "Installing knfsd (copyright (C) 1996 okir@monad.swb.de).\n"); - retval = rpc_pipefs_notifier_register(&nfsd4_cld_block); + retval = register_cld_notifier(); if (retval) return retval; retval = register_pernet_subsys(&nfsd_net_ops); @@ -1186,7 +1186,7 @@ out_free_slabs: out_unregister_pernet: unregister_pernet_subsys(&nfsd_net_ops); out_unregister_notifier: - rpc_pipefs_notifier_unregister(&nfsd4_cld_block); + unregister_cld_notifier(); return retval; } @@ -1203,7 +1203,7 @@ static void __exit exit_nfsd(void) nfsd_fault_inject_cleanup(); unregister_filesystem(&nfsd_fs_type); unregister_pernet_subsys(&nfsd_net_ops); - rpc_pipefs_notifier_unregister(&nfsd4_cld_block); + unregister_cld_notifier(); } MODULE_AUTHOR("Olaf Kirch "); -- cgit v1.2.2