summaryrefslogtreecommitdiffstats
path: root/fs/nfsd/nfs4callback.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/nfsd/nfs4callback.c')
-rw-r--r--fs/nfsd/nfs4callback.c43
1 files changed, 10 insertions, 33 deletions
diff --git a/fs/nfsd/nfs4callback.c b/fs/nfsd/nfs4callback.c
index 06e07e18ea78..03d9f4f298ec 100644
--- a/fs/nfsd/nfs4callback.c
+++ b/fs/nfsd/nfs4callback.c
@@ -49,12 +49,6 @@ static void nfsd4_mark_cb_fault(struct nfs4_client *, int reason);
/* Index of predefined Linux callback client operations */
-enum {
- NFSPROC4_CLNT_CB_NULL = 0,
- NFSPROC4_CLNT_CB_RECALL,
- NFSPROC4_CLNT_CB_SEQUENCE,
-};
-
#define to_delegation(cb) \
container_of(cb, struct nfs4_delegation, dl_recall)
@@ -749,24 +743,9 @@ static const struct rpc_call_ops nfsd4_cb_probe_ops = {
static struct workqueue_struct *callback_wq;
-static void run_nfsd4_cb(struct nfsd4_callback *cb)
-{
- queue_work(callback_wq, &cb->cb_work);
-}
-
static void do_probe_callback(struct nfs4_client *clp)
{
- struct nfsd4_callback *cb = &clp->cl_cb_null;
-
- cb->cb_clp = clp;
-
- cb->cb_msg.rpc_proc = &nfs4_cb_procedures[NFSPROC4_CLNT_CB_NULL];
- cb->cb_msg.rpc_argp = NULL;
- cb->cb_msg.rpc_resp = NULL;
-
- cb->cb_ops = &nfsd4_cb_probe_ops;
-
- run_nfsd4_cb(cb);
+ return nfsd4_cb(&clp->cl_cb_null, clp, NFSPROC4_CLNT_CB_NULL);
}
/*
@@ -1005,7 +984,7 @@ static void nfsd4_process_cb_update(struct nfsd4_callback *cb)
}
/* Yay, the callback channel's back! Restart any callbacks: */
list_for_each_entry(cb, &clp->cl_callbacks, cb_per_client)
- run_nfsd4_cb(cb);
+ queue_work(callback_wq, &cb->cb_work);
}
static void
@@ -1046,21 +1025,19 @@ nfsd4_run_cb_recall(struct work_struct *w)
nfsd4_run_callback_rpc(cb);
}
-void nfsd4_cb_recall(struct nfs4_delegation *dp)
+void nfsd4_cb(struct nfsd4_callback *cb, struct nfs4_client *clp,
+ enum nfsd4_cb_op op)
{
- struct nfsd4_callback *cb = &dp->dl_recall;
- struct nfs4_client *clp = dp->dl_stid.sc_client;
-
- dp->dl_retries = 1;
cb->cb_clp = clp;
- cb->cb_msg.rpc_proc = &nfs4_cb_procedures[NFSPROC4_CLNT_CB_RECALL];
+ cb->cb_msg.rpc_proc = &nfs4_cb_procedures[op];
cb->cb_msg.rpc_argp = cb;
cb->cb_msg.rpc_resp = cb;
-
- cb->cb_ops = &nfsd4_cb_recall_ops;
-
+ if (op == NFSPROC4_CLNT_CB_NULL)
+ cb->cb_ops = &nfsd4_cb_probe_ops;
+ else
+ cb->cb_ops = &nfsd4_cb_recall_ops;
INIT_LIST_HEAD(&cb->cb_per_client);
cb->cb_done = true;
- run_nfsd4_cb(&dp->dl_recall);
+ queue_work(callback_wq, &cb->cb_work);
}