diff options
| author | Ricardo Labiaga <Ricardo.Labiaga@netapp.com> | 2009-09-10 12:26:25 +0300 |
|---|---|---|
| committer | J. Bruce Fields <bfields@citi.umich.edu> | 2009-09-15 20:49:55 -0400 |
| commit | 199ff35e1c8724871e157c2e48556c2794946e82 (patch) | |
| tree | 18bcf50bef1ad405013e4da1c1d76c9d153f153a /include/linux | |
| parent | 132f97715c098393fb8de3c26b07b9fdbd2334f1 (diff) | |
nfsd41: Backchannel: Server backchannel RPC wait queue
RPC callback requests will wait on this wait queue if the backchannel
is out of slots.
Signed-off-by: Ricardo Labiaga <Ricardo.Labiaga@netapp.com>
Signed-off-by: Benny Halevy <bhalevy@panasas.com>
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/nfsd/state.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/nfsd/state.h b/include/linux/nfsd/state.h index 0e5b5aecde0..9cc40a137c3 100644 --- a/include/linux/nfsd/state.h +++ b/include/linux/nfsd/state.h @@ -219,7 +219,11 @@ struct nfs4_client { struct nfs4_sessionid cl_sessionid; /* for nfs41 callbacks */ + /* We currently support a single back channel with a single slot */ + unsigned long cl_cb_slot_busy; struct svc_xprt *cl_cb_xprt; /* 4.1 callback transport */ + struct rpc_wait_queue cl_cb_waitq; /* backchannel callers may */ + /* wait here for slots */ }; /* struct nfs4_client_reset |