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| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2012-11-01 16:44:05 -0400 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2012-12-06 00:30:51 +0100 |
| commit | 1e1093c7fd4951bb4272212c238d09cd7a22f5fc (patch) | |
| tree | 6a4abee1ee3a3e45fad908761cecd1e4a8a650e4 | |
| parent | 104287cd4ebb5484c654551c102c25c94227f717 (diff) | |
| download | op-kernel-dev-1e1093c7fd4951bb4272212c238d09cd7a22f5fc.zip op-kernel-dev-1e1093c7fd4951bb4272212c238d09cd7a22f5fc.tar.gz | |
NFSv4.1: Don't mess with task priorities in nfs41_setup_sequence
We want to preserve the rpc_task priority for things like writebacks,
that may have differing levels of urgency.
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
| -rw-r--r-- | fs/nfs/nfs4proc.c | 8 | ||||
| -rw-r--r-- | net/sunrpc/sched.c | 1 |
2 files changed, 5 insertions, 4 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 7f8b427..99d99a5 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -536,8 +536,6 @@ int nfs41_setup_sequence(struct nfs4_session *session, } spin_unlock(&tbl->slot_tbl_lock); - rpc_task_set_priority(task, RPC_PRIORITY_NORMAL); - args->sa_slot = slot; dprintk("<-- %s slotid=%d seqid=%d\n", __func__, @@ -556,8 +554,10 @@ out_success: out_sleep: /* Privileged tasks are queued with top priority */ if (args->sa_privileged) - rpc_task_set_priority(task, RPC_PRIORITY_PRIVILEGED); - rpc_sleep_on(&tbl->slot_tbl_waitq, task, NULL); + rpc_sleep_on_priority(&tbl->slot_tbl_waitq, task, + NULL, RPC_PRIORITY_PRIVILEGED); + else + rpc_sleep_on(&tbl->slot_tbl_waitq, task, NULL); spin_unlock(&tbl->slot_tbl_lock); return -EAGAIN; } diff --git a/net/sunrpc/sched.c b/net/sunrpc/sched.c index 8529026..1aefc9f 100644 --- a/net/sunrpc/sched.c +++ b/net/sunrpc/sched.c @@ -379,6 +379,7 @@ void rpc_sleep_on_priority(struct rpc_wait_queue *q, struct rpc_task *task, __rpc_sleep_on_priority(q, task, action, priority - RPC_PRIORITY_LOW); spin_unlock_bh(&q->lock); } +EXPORT_SYMBOL_GPL(rpc_sleep_on_priority); /** * __rpc_do_wake_up_task - wake up a single rpc_task |
