nfsd4: put_nfs4_client does not require state lock
Since free_client() is guaranteed to only be called once, and to only
touch the client structure itself (not any common data structures), it
has no need for the state lock.
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Cc: Alexandros Batsakis <batsakis@netapp.com>
diff --git a/fs/nfsd/nfs4callback.c b/fs/nfsd/nfs4callback.c
index 3ddc9fb..3fd7136 100644
--- a/fs/nfsd/nfs4callback.c
+++ b/fs/nfsd/nfs4callback.c
@@ -490,8 +490,8 @@
* Success or failure, now we're either waiting for lease expiration
* or deleg_return.
*/
- nfs4_lock_state();
put_nfs4_client(clp);
+ nfs4_lock_state();
nfs4_put_delegation(dp);
nfs4_unlock_state();
return;