The nfsd4_callback_ops structure is never modified, so declare it as const.
Done with the help of Coccinelle.
Signed-off-by: Julia Lawall <Julia.Lawall@xxxxxxx>
---
fs/nfsd/nfs4callback.c | 2 +-
fs/nfsd/nfs4layouts.c | 4 ++--
fs/nfsd/nfs4state.c | 4 ++--
fs/nfsd/state.h | 4 ++--
4 files changed, 7 insertions(+), 7 deletions(-)
diff --git a/fs/nfsd/nfs4callback.c b/fs/nfsd/nfs4callback.c
index e7f50c4..081709c 100644
--- a/fs/nfsd/nfs4callback.c
+++ b/fs/nfsd/nfs4callback.c
@@ -1143,7 +1143,7 @@ nfsd4_run_cb_work(struct work_struct *work)
}
void nfsd4_init_cb(struct nfsd4_callback *cb, struct nfs4_client *clp,
- struct nfsd4_callback_ops *ops, enum nfsd4_cb_op op)
+ const struct nfsd4_callback_ops *ops, enum nfsd4_cb_op op)
{
cb->cb_clp = clp;
cb->cb_msg.rpc_proc = &nfs4_cb_procedures[op];
diff --git a/fs/nfsd/nfs4layouts.c b/fs/nfsd/nfs4layouts.c
index 9ffef06..fec49fe 100644
--- a/fs/nfsd/nfs4layouts.c
+++ b/fs/nfsd/nfs4layouts.c
@@ -22,7 +22,7 @@ struct nfs4_layout {
static struct kmem_cache *nfs4_layout_cache;
static struct kmem_cache *nfs4_layout_stateid_cache;
-static struct nfsd4_callback_ops nfsd4_cb_layout_ops;
+static const struct nfsd4_callback_ops nfsd4_cb_layout_ops;
static const struct lock_manager_operations nfsd4_layouts_lm_ops;
const struct nfsd4_layout_ops *nfsd4_layout_ops[LAYOUT_TYPE_MAX] = {
@@ -665,7 +665,7 @@ nfsd4_cb_layout_release(struct nfsd4_callback *cb)
nfs4_put_stid(&ls->ls_stid);
}
-static struct nfsd4_callback_ops nfsd4_cb_layout_ops = {
+static const struct nfsd4_callback_ops nfsd4_cb_layout_ops = {
.prepare = nfsd4_cb_layout_prepare,
.done = nfsd4_cb_layout_done,
.release = nfsd4_cb_layout_release,
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 6b800b5..0d30a36 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -98,7 +98,7 @@ static struct kmem_cache *odstate_slab;
static void free_session(struct nfsd4_session *);
-static struct nfsd4_callback_ops nfsd4_cb_recall_ops;
+static const struct nfsd4_callback_ops nfsd4_cb_recall_ops;
static bool is_session_dead(struct nfsd4_session *ses)
{
@@ -3648,7 +3648,7 @@ static void nfsd4_cb_recall_release(struct nfsd4_callback *cb)
nfs4_put_stid(&dp->dl_stid);
}
-static struct nfsd4_callback_ops nfsd4_cb_recall_ops = {
+static const struct nfsd4_callback_ops nfsd4_cb_recall_ops = {
.prepare = nfsd4_cb_recall_prepare,
.done = nfsd4_cb_recall_done,
.release = nfsd4_cb_recall_release,
diff --git a/fs/nfsd/state.h b/fs/nfsd/state.h
index 77fdf4d..5e2ba19 100644
--- a/fs/nfsd/state.h
+++ b/fs/nfsd/state.h
@@ -65,7 +65,7 @@ struct nfsd4_callback {
struct nfs4_client *cb_clp;
u32 cb_minorversion;
struct rpc_message cb_msg;
- struct nfsd4_callback_ops *cb_ops;
+ const struct nfsd4_callback_ops *cb_ops;
struct work_struct cb_work;
int cb_seq_status;
int cb_status;
@@ -599,7 +599,7 @@ 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,
- struct nfsd4_callback_ops *ops, enum nfsd4_cb_op op);
+ const 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);
--
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