* [Cluster-devel] [PATCH] gfs2: constify rhashtable_params
@ 2017-08-30 11:58 Arvind Yadav
2017-08-30 13:19 ` Bob Peterson
0 siblings, 1 reply; 2+ messages in thread
From: Arvind Yadav @ 2017-08-30 11:58 UTC (permalink / raw)
To: cluster-devel.redhat.com
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@gmail.com>
---
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
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2017-08-30 11:58 [Cluster-devel] [PATCH] gfs2: constify rhashtable_params Arvind Yadav
2017-08-30 13:19 ` Bob Peterson
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