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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 <batsakis@netapp.com>
[Trond.Myklebust@netapp.com: clean up to remove 'unused function
warning when !CONFIG_NFS_V4]
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Alexandros Batsakis 2010-02-05 03:45:03 -08:00 committed by Trond Myklebust
parent f895c53f8a
commit 888ef2e3f8
1 changed files with 26 additions and 26 deletions
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52
fs/nfs/client.c
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@ -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);