[PATCH] NFSd: simplify locking in nfsd_recall_delegations()

[Stanislav Kinsbursky <skinsbursky@parallels.com>]

Holding of client_mutex looks redundant here - holding of recall_lock looks
enough.

Signed-off-by: Stanislav Kinsbursky <skinsbursky@parallels.com>
---
 fs/nfsd/nfs4state.c |    2 --
 1 files changed, 0 insertions(+), 2 deletions(-)

diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index f004e61..fdef9fc 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -4744,11 +4744,9 @@ void nfsd_recall_delegations(u64 num)
 {
 	unsigned int count;
 
-	nfs4_lock_state();
 	spin_lock(&recall_lock);
 	count = nfsd_process_n_delegations(num, nfsd_break_one_deleg, NULL);
 	spin_unlock(&recall_lock);
-	nfs4_unlock_state();
 
 	printk(KERN_INFO "NFSD: Recalled %d delegations", count);
 }