The nlmsvc_binding structure is never modified, so declare it as const.
Done with the help of Coccinelle.
Signed-off-by: Julia Lawall <Julia.Lawall@xxxxxxx>
---
This assumes that whoever takes advantage of the EXPORT_SYMBOL will also
not want to write in the fields. Is that reasonable?
fs/lockd/svc.c | 2 +-
fs/nfsd/lockd.c | 2 +-
include/linux/lockd/bind.h | 2 +-
3 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/fs/lockd/svc.c b/fs/lockd/svc.c
index 44d18ad..0c1a699 100644
--- a/fs/lockd/svc.c
+++ b/fs/lockd/svc.c
@@ -48,7 +48,7 @@
static struct svc_program nlmsvc_program;
-struct nlmsvc_binding * nlmsvc_ops;
+const struct nlmsvc_binding *nlmsvc_ops;
EXPORT_SYMBOL_GPL(nlmsvc_ops);
static DEFINE_MUTEX(nlmsvc_mutex);
diff --git a/include/linux/lockd/bind.h b/include/linux/lockd/bind.h
index 4d24d64..140edab6 100644
--- a/include/linux/lockd/bind.h
+++ b/include/linux/lockd/bind.h
@@ -29,7 +29,7 @@ struct nlmsvc_binding {
void (*fclose)(struct file *);
};
-extern struct nlmsvc_binding * nlmsvc_ops;
+extern const struct nlmsvc_binding *nlmsvc_ops;
/*
* Similar to nfs_client_initdata, but without the NFS-specific
diff --git a/fs/nfsd/lockd.c b/fs/nfsd/lockd.c
index 77e7a5c..1a03bc3 100644
--- a/fs/nfsd/lockd.c
+++ b/fs/nfsd/lockd.c
@@ -58,7 +58,7 @@ nlm_fclose(struct file *filp)
fput(filp);
}
-static struct nlmsvc_binding nfsd_nlm_ops = {
+static const struct nlmsvc_binding nfsd_nlm_ops = {
.fopen = nlm_fopen, /* open file for locking */
.fclose = nlm_fclose, /* close file */
};
--
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