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-rw-r--r--fs/nfs/nfs4state.c18
1 files changed, 16 insertions, 2 deletions
diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
index e76427e6346..0e45075836b 100644
--- a/fs/nfs/nfs4state.c
+++ b/fs/nfs/nfs4state.c
@@ -138,8 +138,22 @@ static int nfs41_setup_state_renewal(struct nfs_client *clp)
static void nfs41_end_drain_session(struct nfs_client *clp,
struct nfs4_session *ses)
{
- if (test_and_clear_bit(NFS4CLNT_SESSION_DRAINING, &clp->cl_state))
- rpc_wake_up(&ses->fc_slot_table.slot_tbl_waitq);
+ int max_slots;
+
+ if (test_and_clear_bit(NFS4CLNT_SESSION_DRAINING, &clp->cl_state)) {
+ spin_lock(&ses->fc_slot_table.slot_tbl_lock);
+ max_slots = ses->fc_slot_table.max_slots;
+ while (max_slots--) {
+ struct rpc_task *task;
+
+ task = rpc_wake_up_next(&ses->fc_slot_table.
+ slot_tbl_waitq);
+ if (!task)
+ break;
+ rpc_task_set_priority(task, RPC_PRIORITY_PRIVILEGED);
+ }
+ spin_unlock(&ses->fc_slot_table.slot_tbl_lock);
+ }
}
static int nfs41_begin_drain_session(struct nfs_client *clp,