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| author | Benny Halevy <bhalevy@panasas.com> | 2009-04-01 09:23:11 -0400 |
|---|---|---|
| committer | Benny Halevy <bhalevy@panasas.com> | 2009-06-17 14:11:31 -0700 |
| commit | 8f975242352e92898dc641ebff0d24808f39848a (patch) | |
| tree | 5a14be85500e5da33b97f4951efa42abe56cd570 /fs/nfs | |
| parent | 9c9f3f5fa62cc4959e4d4d1cf1ec74f2d6ac1197 (diff) | |
| download | lwn-8f975242352e92898dc641ebff0d24808f39848a.tar.gz lwn-8f975242352e92898dc641ebff0d24808f39848a.zip | |
nfs41: create a svc_xprt for nfs41 callback thread and use for incoming callbacks
Signed-off-by: Benny Halevy <bhalevy@panasas.com>
Diffstat (limited to 'fs/nfs')
| -rw-r--r-- | fs/nfs/callback.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/fs/nfs/callback.c b/fs/nfs/callback.c index 470928898063..37815f3216aa 100644 --- a/fs/nfs/callback.c +++ b/fs/nfs/callback.c @@ -185,16 +185,31 @@ nfs41_callback_svc(void *vrqstp) struct svc_rqst * nfs41_callback_up(struct svc_serv *serv, struct rpc_xprt *xprt) { + struct svc_xprt *bc_xprt; + struct svc_rqst *rqstp = ERR_PTR(-ENOMEM); + + dprintk("--> %s\n", __func__); + /* Create a svc_sock for the service */ + bc_xprt = svc_sock_create(serv, xprt->prot); + if (!bc_xprt) + goto out; + /* * Save the svc_serv in the transport so that it can * be referenced when the session backchannel is initialized */ + serv->bc_xprt = bc_xprt; xprt->bc_serv = serv; INIT_LIST_HEAD(&serv->sv_cb_list); spin_lock_init(&serv->sv_cb_lock); init_waitqueue_head(&serv->sv_cb_waitq); - return svc_prepare_thread(serv, &serv->sv_pools[0]); + rqstp = svc_prepare_thread(serv, &serv->sv_pools[0]); + if (IS_ERR(rqstp)) + svc_sock_destroy(bc_xprt); +out: + dprintk("--> %s return %p\n", __func__, rqstp); + return rqstp; } static inline int nfs_minorversion_callback_svc_setup(u32 minorversion, |