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ocfs2: constify ocfs2_extent_tree_operations structures

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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@lip6.fr>
Cc: Mark Fasheh <mfasheh@suse.de>
Cc: Joel Becker <jlbec@evilplan.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Julia Lawall 2016-01-14 15:17:21 -08:00 committed by Linus Torvalds
parent 30bee898f8
commit 9e62dc096e
2 changed files with 7 additions and 7 deletions
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12
fs/ocfs2/alloc.c
View File

@ -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;

2
fs/ocfs2/alloc.h
View File

@ -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;