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Commit 9e62dc09 authored by Julia Lawall's avatar Julia Lawall Committed by Linus Torvalds
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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: default avatarJulia Lawall <Julia.Lawall@lip6.fr>
Cc: Mark Fasheh <mfasheh@suse.de>
Cc: Joel Becker <jlbec@evilplan.org>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 30bee898

fs/ocfs2/alloc.c

+6 −6
Original line number Diff line number Diff line
@@ -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;

fs/ocfs2/alloc.h

+1 −1
Original line number Diff line number Diff line
@@ -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;