Merge branch 'for-2.6.27' of git://linux-nfs.org/~bfields/linux

[pandora-kernel.git] / fs / lockd / svclock.c

diff --git a/fs/lockd/svclock.c b/fs/lockd/svclock.c
index b8f86b7..821b9ac 100644 (file)
--- a/fs/lockd/svclock.c
+++ b/fs/lockd/svclock.c
@@ -782,6 +782,7 @@ static void nlmsvc_grant_callback(struct rpc_task *task, void *data)
 
        dprintk("lockd: GRANT_MSG RPC callback\n");
 
+       lock_kernel();
        /* if the block is not on a list at this point then it has
         * been invalidated. Don't try to requeue it.
         *
@@ -791,7 +792,7 @@ static void nlmsvc_grant_callback(struct rpc_task *task, void *data)
         * for nlm_blocked?
         */
        if (list_empty(&block->b_list))
-               return;
+               goto out;
 
        /* Technically, we should down the file semaphore here. Since we
         * move the block towards the head of the queue only, no harm
@@ -805,13 +806,17 @@ static void nlmsvc_grant_callback(struct rpc_task *task, void *data)
        }
        nlmsvc_insert_block(block, timeout);
        svc_wake_up(block->b_daemon);
+out:
+       unlock_kernel();
 }
 
 static void nlmsvc_grant_release(void *data)
 {
        struct nlm_rqst         *call = data;
 
+       lock_kernel();
        nlmsvc_release_block(call->a_block);
+       unlock_kernel();
 }
 
 static const struct rpc_call_ops nlmsvc_grant_ops = {