From 888ef2e3f8b7b8daeb031bfb4ad1fd4fa817e193 Mon Sep 17 00:00:00 2001 From: Alexandros Batsakis Date: Fri, 5 Feb 2010 03:45:03 -0800 Subject: [PATCH] nfs: kill renewd before clearing client minor version renewd should be synchronously killed before we destroy the session in nfs4_clear_minor_version Signed-off-by: Alexandros Batsakis [Trond.Myklebust@netapp.com: clean up to remove 'unused function warning when !CONFIG_NFS_V4] Signed-off-by: Trond Myklebust --- fs/nfs/client.c | 52 ++++++++++++++++++++++++------------------------- 1 file changed, 26 insertions(+), 26 deletions(-) diff --git a/fs/nfs/client.c b/fs/nfs/client.c index ee77713ce68b..2274f1737336 100644 --- a/fs/nfs/client.c +++ b/fs/nfs/client.c @@ -164,30 +164,7 @@ error_0: return ERR_PTR(err); } -static void nfs4_shutdown_client(struct nfs_client *clp) -{ #ifdef CONFIG_NFS_V4 - if (__test_and_clear_bit(NFS_CS_RENEWD, &clp->cl_res_state)) - nfs4_kill_renewd(clp); - BUG_ON(!RB_EMPTY_ROOT(&clp->cl_state_owners)); - if (__test_and_clear_bit(NFS_CS_IDMAP, &clp->cl_res_state)) - nfs_idmap_delete(clp); - - rpc_destroy_wait_queue(&clp->cl_rpcwaitq); -#endif -} - -/* - * Destroy the NFS4 callback service - */ -static void nfs4_destroy_callback(struct nfs_client *clp) -{ -#ifdef CONFIG_NFS_V4 - if (__test_and_clear_bit(NFS_CS_CALLBACK, &clp->cl_res_state)) - nfs_callback_down(clp->cl_minorversion); -#endif /* CONFIG_NFS_V4 */ -} - /* * Clears/puts all minor version specific parts from an nfs_client struct * reverting it to minorversion 0. @@ -202,10 +179,34 @@ static void nfs4_clear_client_minor_version(struct nfs_client *clp) clp->cl_call_sync = _nfs4_call_sync; #endif /* CONFIG_NFS_V4_1 */ - - nfs4_destroy_callback(clp); } +/* + * Destroy the NFS4 callback service + */ +static void nfs4_destroy_callback(struct nfs_client *clp) +{ + if (__test_and_clear_bit(NFS_CS_CALLBACK, &clp->cl_res_state)) + nfs_callback_down(clp->cl_minorversion); +} + +static void nfs4_shutdown_client(struct nfs_client *clp) +{ + if (__test_and_clear_bit(NFS_CS_RENEWD, &clp->cl_res_state)) + nfs4_kill_renewd(clp); + nfs4_clear_client_minor_version(clp); + nfs4_destroy_callback(clp); + if (__test_and_clear_bit(NFS_CS_IDMAP, &clp->cl_res_state)) + nfs_idmap_delete(clp); + + rpc_destroy_wait_queue(&clp->cl_rpcwaitq); +} +#else +static void nfs4_shutdown_client(struct nfs_client *clp) +{ +} +#endif /* CONFIG_NFS_V4 */ + /* * Destroy a shared client record */ @@ -213,7 +214,6 @@ static void nfs_free_client(struct nfs_client *clp) { dprintk("--> nfs_free_client(%u)\n", clp->rpc_ops->version); - nfs4_clear_client_minor_version(clp); nfs4_shutdown_client(clp); nfs_fscache_release_client_cookie(clp);