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Merge branch 'bugfixes' of git://git.linux-nfs.org/projects/trondmy/nfs-2.6

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* 'bugfixes' of git://git.linux-nfs.org/projects/trondmy/nfs-2.6:
  NFSv4: Fix a regression in the NFSv4 state manager
  NFSv4: Release the sequence id before restarting a CLOSE rpc call
  nfs41: fix session fore channel negotiation
  nfs41: do not zero seqid portion of stateid on close
  nfs: run state manager in privileged mode
  nfs: make recovery state manager operations privileged
  nfs: enforce FIFO ordering of operations trying to acquire slot
  rpc: add a new priority in RPC task
  nfs: remove rpc_task argument from nfs4_find_slot
  rpc: add rpc_queue_empty function
  nfs: change nfs4_do_setlk params to identify recovery type
  nfs: do not do a LOOKUP after open
  nfs: minor cleanup of session draining
This commit is contained in:
Linus Torvalds
2009-12-16 10:47:44 -08:00
parent 74f3ae7434 380454126f
commit e4bdda1bc3
5 changed files with 223 additions and 74 deletions
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15
net/sunrpc/sched.c
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@@ -210,6 +210,7 @@ void rpc_init_priority_wait_queue(struct rpc_wait_queue *queue, const char *qnam
{
__rpc_init_priority_wait_queue(queue, qname, RPC_NR_PRIORITY);
}
EXPORT_SYMBOL_GPL(rpc_init_priority_wait_queue);
void rpc_init_wait_queue(struct rpc_wait_queue *queue, const char *qname)
{
@@ -384,6 +385,20 @@ static void rpc_wake_up_task_queue_locked(struct rpc_wait_queue *queue, struct r
__rpc_do_wake_up_task(queue, task);
}
/*
* Tests whether rpc queue is empty
*/
int rpc_queue_empty(struct rpc_wait_queue *queue)
{
int res;
spin_lock_bh(&queue->lock);
res = queue->qlen;
spin_unlock_bh(&queue->lock);
return (res == 0);
}
EXPORT_SYMBOL_GPL(rpc_queue_empty);
/*
* Wake up a task on a specific queue
*/