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author | Ricardo Labiaga <Ricardo.Labiaga@netapp.com> | 2009-04-01 09:22:58 -0400 |
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committer | Benny Halevy <bhalevy@panasas.com> | 2009-06-17 13:06:13 -0700 |
commit | 56632b5bff5af10eb12d7e9499b5ffcadcb7a7b2 (patch) | |
tree | 41632f7d033a791e1925a84f14488efcb9c0dd83 /net/sunrpc | |
parent | 7146851376861fe55c7a48ac8fc1354a5fff6cd0 (diff) |
nfs41: client callback structures
Adds new list of rpc_xprt structures, and a readers/writers lock to
protect the list. The list is used to preallocate resources for
the backchannel during backchannel requests. Callbacks are not
expected to cause significant latency, so only one callback will
be allowed at this time.
It also adds a pointer to the NFS callback service so that
requests can be directed to it for processing.
New callback members added to svc_serv. The NFSv4.1 callback service will
sleep on the svc_serv->svc_cb_waitq until new callback requests arrive.
The request will be queued in svc_serv->svc_cb_list. This patch adds this
list, the sleep queue and spinlock to svc_serv.
[nfs41: NFSv4.1 callback support]
Signed-off-by: Ricardo Labiaga <ricardo.labiaga@netapp.com>
Signed-off-by: Benny Halevy <bhalevy@panasas.com>
Diffstat (limited to 'net/sunrpc')
0 files changed, 0 insertions, 0 deletions