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NFSv4.1: Don't do a delegated open for NFS4_OPEN_CLAIM_DELEG_CUR_FH modes
author
Trond Myklebust
<Trond.Myklebust@netapp.com>
Tue, 23 Apr 2013 18:46:25 +0000
(14:46 -0400)
committer
Trond Myklebust
<Trond.Myklebust@netapp.com>
Tue, 23 Apr 2013 18:46:25 +0000
(14:46 -0400)
If we're in a delegation recall situation, we can't do a delegated open.
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
fs/nfs/nfs4proc.c
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diff --git
a/fs/nfs/nfs4proc.c
b/fs/nfs/nfs4proc.c
index
a411a53
..
ea50807
100644
(file)
--- a/
fs/nfs/nfs4proc.c
+++ b/
fs/nfs/nfs4proc.c
@@
-1543,6
+1543,7
@@
static void nfs4_open_prepare(struct rpc_task *task, void *calldata)
rcu_read_lock();
delegation = rcu_dereference(NFS_I(data->state->inode)->delegation);
if (data->o_arg.claim != NFS4_OPEN_CLAIM_DELEGATE_CUR &&
+ data->o_arg.claim != NFS4_OPEN_CLAIM_DELEG_CUR_FH &&
can_open_delegated(delegation, data->o_arg.fmode))
goto unlock_no_action;
rcu_read_unlock();