Julia Lawall
2015-Dec-08 21:14 UTC
[Ocfs2-devel] [PATCH] ocfs2: constify ocfs2_extent_tree_operations structures
The ocfs2_extent_tree_operations structures are never modified, so declare
them as const.
Done with the help of Coccinelle.
Signed-off-by: Julia Lawall <Julia.Lawall at lip6.fr>
---
fs/ocfs2/alloc.c | 12 ++++++------
fs/ocfs2/alloc.h | 2 +-
2 files changed, 7 insertions(+), 7 deletions(-)
diff --git a/fs/ocfs2/alloc.c b/fs/ocfs2/alloc.c
index c2cb51d..ceb56b7 100644
--- a/fs/ocfs2/alloc.c
+++ b/fs/ocfs2/alloc.c
@@ -164,7 +164,7 @@ static int ocfs2_dinode_insert_check(struct
ocfs2_extent_tree *et,
struct ocfs2_extent_rec *rec);
static int ocfs2_dinode_sanity_check(struct ocfs2_extent_tree *et);
static void ocfs2_dinode_fill_root_el(struct ocfs2_extent_tree *et);
-static struct ocfs2_extent_tree_operations ocfs2_dinode_et_ops = {
+static const struct ocfs2_extent_tree_operations ocfs2_dinode_et_ops = {
.eo_set_last_eb_blk = ocfs2_dinode_set_last_eb_blk,
.eo_get_last_eb_blk = ocfs2_dinode_get_last_eb_blk,
.eo_update_clusters = ocfs2_dinode_update_clusters,
@@ -286,7 +286,7 @@ static void ocfs2_xattr_value_update_clusters(struct
ocfs2_extent_tree *et,
le32_add_cpu(&vb->vb_xv->xr_clusters, clusters);
}
-static struct ocfs2_extent_tree_operations ocfs2_xattr_value_et_ops = {
+static const struct ocfs2_extent_tree_operations ocfs2_xattr_value_et_ops = {
.eo_set_last_eb_blk = ocfs2_xattr_value_set_last_eb_blk,
.eo_get_last_eb_blk = ocfs2_xattr_value_get_last_eb_blk,
.eo_update_clusters = ocfs2_xattr_value_update_clusters,
@@ -332,7 +332,7 @@ static void ocfs2_xattr_tree_update_clusters(struct
ocfs2_extent_tree *et,
le32_add_cpu(&xb->xb_attrs.xb_root.xt_clusters, clusters);
}
-static struct ocfs2_extent_tree_operations ocfs2_xattr_tree_et_ops = {
+static const struct ocfs2_extent_tree_operations ocfs2_xattr_tree_et_ops = {
.eo_set_last_eb_blk = ocfs2_xattr_tree_set_last_eb_blk,
.eo_get_last_eb_blk = ocfs2_xattr_tree_get_last_eb_blk,
.eo_update_clusters = ocfs2_xattr_tree_update_clusters,
@@ -379,7 +379,7 @@ static void ocfs2_dx_root_fill_root_el(struct
ocfs2_extent_tree *et)
et->et_root_el = &dx_root->dr_list;
}
-static struct ocfs2_extent_tree_operations ocfs2_dx_root_et_ops = {
+static const struct ocfs2_extent_tree_operations ocfs2_dx_root_et_ops = {
.eo_set_last_eb_blk = ocfs2_dx_root_set_last_eb_blk,
.eo_get_last_eb_blk = ocfs2_dx_root_get_last_eb_blk,
.eo_update_clusters = ocfs2_dx_root_update_clusters,
@@ -425,7 +425,7 @@ ocfs2_refcount_tree_extent_contig(struct ocfs2_extent_tree
*et,
return CONTIG_NONE;
}
-static struct ocfs2_extent_tree_operations ocfs2_refcount_tree_et_ops = {
+static const struct ocfs2_extent_tree_operations ocfs2_refcount_tree_et_ops = {
.eo_set_last_eb_blk = ocfs2_refcount_tree_set_last_eb_blk,
.eo_get_last_eb_blk = ocfs2_refcount_tree_get_last_eb_blk,
.eo_update_clusters = ocfs2_refcount_tree_update_clusters,
@@ -438,7 +438,7 @@ static void __ocfs2_init_extent_tree(struct
ocfs2_extent_tree *et,
struct buffer_head *bh,
ocfs2_journal_access_func access,
void *obj,
- struct ocfs2_extent_tree_operations *ops)
+ const struct ocfs2_extent_tree_operations *ops)
{
et->et_ops = ops;
et->et_root_bh = bh;
diff --git a/fs/ocfs2/alloc.h b/fs/ocfs2/alloc.h
index fb09b97..f3dc1b0 100644
--- a/fs/ocfs2/alloc.h
+++ b/fs/ocfs2/alloc.h
@@ -54,7 +54,7 @@
*/
struct ocfs2_extent_tree_operations;
struct ocfs2_extent_tree {
- struct ocfs2_extent_tree_operations *et_ops;
+ const struct ocfs2_extent_tree_operations *et_ops;
struct buffer_head *et_root_bh;
struct ocfs2_extent_list *et_root_el;
struct ocfs2_caching_info *et_ci;