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| author | Andy Adamson <andros@netapp.com> | 2009-04-01 09:23:15 -0400 |
|---|---|---|
| committer | Benny Halevy <bhalevy@panasas.com> | 2009-06-17 14:11:32 -0700 |
| commit | 0b5b7ae0a853c91015bb3b1729166ca65f693322 (patch) | |
| tree | 0a2cce02b1446d63dc87f74bce84e6b5787f69bf /fs/nfs/client.c | |
| parent | e82dc22dac6525a2f365a1d53c0483252d4aa38e (diff) | |
| download | lwn-0b5b7ae0a853c91015bb3b1729166ca65f693322.tar.gz lwn-0b5b7ae0a853c91015bb3b1729166ca65f693322.zip | |
nfs41: Setup the backchannel
The NFS v4.1 callback service has already been setup, and
rpc_xprt->serv points to the svc_serv structure describing it.
Invoke the xprt_setup_backchannel() initialization to pre-
allocate the necessary backchannel structures.
Signed-off-by: Ricardo Labiaga <ricardo.labiaga@netapp.com>
Signed-off-by: Benny Halevy <bhalevy@panasas.com>
[nfs41: change nfs4_put_session(nfs4_session**) to nfs4_destroy_session(nfs_session*)]
Signed-off-by: Alexandros Batsakis <Alexandros.Batsakis@netapp.com>
Signed-off-by: Benny Halevy <bhalevy@panasas.com>
[moved xprt_setup_backchannel from nfs4_init_session to nfs4_init_backchannel]
Signed-off-by: Andy Adamson <andros@netapp.com>
Signed-off-by: Benny Halevy <bhalevy@panasas.com>
Diffstat (limited to 'fs/nfs/client.c')
| -rw-r--r-- | fs/nfs/client.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/fs/nfs/client.c b/fs/nfs/client.c index ac6575c4da31..4f75ec593be8 100644 --- a/fs/nfs/client.c +++ b/fs/nfs/client.c @@ -37,6 +37,7 @@ #include <linux/in6.h> #include <net/ipv6.h> #include <linux/nfs_xdr.h> +#include <linux/sunrpc/bc_xprt.h> #include <asm/system.h> @@ -1096,6 +1097,14 @@ static int nfs4_init_callback(struct nfs_client *clp) int error; if (clp->rpc_ops->version == 4) { + if (nfs4_has_session(clp)) { + error = xprt_setup_backchannel( + clp->cl_rpcclient->cl_xprt, + NFS41_BC_MIN_CALLBACKS); + if (error < 0) + return error; + } + error = nfs_callback_up(clp->cl_minorversion, clp->cl_rpcclient->cl_xprt); if (error < 0) { |