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authorChristoph Hellwig <hch@lst.de>2014-09-24 12:19:19 +0200
committerJ. Bruce Fields <bfields@redhat.com>2014-09-26 16:29:29 -0400
commit0162ac2b978e18792fa8cf3c0b4304321b4a3983 (patch)
tree7b395d5baedb818afce87ec4142ea6c767ccf187 /fs/nfsd/state.h
parentf0b5de1b6b8b66552bcc7ae692f45940d411cf05 (diff)
nfsd: introduce nfsd4_callback_ops
Add a higher level abstraction than the rpc_ops for callback operations. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Jeff Layton <jlayton@primarydata.com> Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'fs/nfsd/state.h')
-rw-r--r--fs/nfsd/state.h12
1 files changed, 8 insertions, 4 deletions
diff --git a/fs/nfsd/state.h b/fs/nfsd/state.h
index 3c3a1903b4fa..bf52dc7b15e7 100644
--- a/fs/nfsd/state.h
+++ b/fs/nfsd/state.h
@@ -66,11 +66,17 @@ struct nfsd4_callback {
struct list_head cb_per_client;
u32 cb_minorversion;
struct rpc_message cb_msg;
- const struct rpc_call_ops *cb_ops;
+ struct nfsd4_callback_ops *cb_ops;
struct work_struct cb_work;
bool cb_done;
};
+struct nfsd4_callback_ops {
+ void (*prepare)(struct nfsd4_callback *);
+ int (*done)(struct nfsd4_callback *, struct rpc_task *);
+ void (*release)(struct nfsd4_callback *);
+};
+
/*
* A core object that represents a "common" stateid. These are generally
* embedded within the different (more specific) stateid objects and contain
@@ -538,13 +544,11 @@ extern struct nfs4_client_reclaim *nfsd4_find_reclaim_client(const char *recdir,
extern __be32 nfs4_check_open_reclaim(clientid_t *clid,
struct nfsd4_compound_state *cstate, struct nfsd_net *nn);
extern int set_callback_cred(void);
-void nfsd4_run_cb_null(struct work_struct *w);
-void nfsd4_run_cb_recall(struct work_struct *w);
extern void nfsd4_probe_callback(struct nfs4_client *clp);
extern void nfsd4_probe_callback_sync(struct nfs4_client *clp);
extern void nfsd4_change_callback(struct nfs4_client *clp, struct nfs4_cb_conn *);
extern void nfsd4_init_cb(struct nfsd4_callback *cb, struct nfs4_client *clp,
- enum nfsd4_cb_op op);
+ struct nfsd4_callback_ops *ops, enum nfsd4_cb_op op);
extern void nfsd4_run_cb(struct nfsd4_callback *cb);
extern int nfsd4_create_callback_queue(void);
extern void nfsd4_destroy_callback_queue(void);