[PATCH] gfs2: constify rhashtable_params

From: Arvind Yadav
Date: Wed Aug 30 2017 - 07:59:25 EST


rhashtable_params are not supposed to change at runtime. All
Functions rhashtable_* working with const rhashtable_params
provided by <linux/rhashtable.h>. So mark the non-const structs
as const.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@xxxxxxxxx>
---
fs/gfs2/glock.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c
index c38ab6c..baf3ae7 100644
--- a/fs/gfs2/glock.c
+++ b/fs/gfs2/glock.c
@@ -71,7 +71,7 @@ struct gfs2_glock_iter {
#define GFS2_GL_HASH_SHIFT 15
#define GFS2_GL_HASH_SIZE BIT(GFS2_GL_HASH_SHIFT)

-static struct rhashtable_params ht_parms = {
+static const struct rhashtable_params ht_parms = {
.nelem_hint = GFS2_GL_HASH_SIZE * 3 / 4,
.key_len = offsetofend(struct lm_lockname, ln_type),
.key_offset = offsetof(struct gfs2_glock, gl_name),
--
1.9.1