AcoSail/kernel_optimize_test
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adfs: constify adfs_dir_ops structures

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The adfs_dir_ops structures are never modified, so declare them as const.

Done with the help of Coccinelle.

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Julia Lawall 2015-11-21 16:15:37 +01:00 committed by Al Viro
parent b896fb35ca
commit 0125f504ed
4 changed files with 8 additions and 8 deletions
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6
fs/adfs/adfs.h
View File

@ -45,7 +45,7 @@ struct adfs_dir_ops;
struct adfs_sb_info {
union { struct {
struct adfs_discmap *s_map; /* bh list containing map */
struct adfs_dir_ops *s_dir; /* directory operations */
const struct adfs_dir_ops *s_dir; /* directory operations */
};
struct rcu_head rcu; /* used only at shutdown time */
};
@ -168,8 +168,8 @@ void __adfs_error(struct super_block *sb, const char *function,
extern const struct inode_operations adfs_dir_inode_operations;
extern const struct file_operations adfs_dir_operations;
extern const struct dentry_operations adfs_dentry_operations;
extern struct adfs_dir_ops adfs_f_dir_ops;
extern struct adfs_dir_ops adfs_fplus_dir_ops;
extern const struct adfs_dir_ops adfs_f_dir_ops;
extern const struct adfs_dir_ops adfs_fplus_dir_ops;
extern int adfs_dir_update(struct super_block *sb, struct object_info *obj,
int wait);

6
fs/adfs/dir.c
View File

@ -21,7 +21,7 @@ adfs_readdir(struct file *file, struct dir_context *ctx)
{
struct inode *inode = file_inode(file);
struct super_block *sb = inode->i_sb;
struct adfs_dir_ops *ops = ADFS_SB(sb)->s_dir;
const struct adfs_dir_ops *ops = ADFS_SB(sb)->s_dir;
struct object_info obj;
struct adfs_dir dir;
int ret = 0;
@ -69,7 +69,7 @@ adfs_dir_update(struct super_block *sb, struct object_info *obj, int wait)
{
int ret = -EINVAL;
#ifdef CONFIG_ADFS_FS_RW
struct adfs_dir_ops *ops = ADFS_SB(sb)->s_dir;
const struct adfs_dir_ops *ops = ADFS_SB(sb)->s_dir;
struct adfs_dir dir;
printk(KERN_INFO "adfs_dir_update: object %06X in dir %06X\n",
@ -129,7 +129,7 @@ static int
adfs_dir_lookup_byname(struct inode *inode, struct qstr *name, struct object_info *obj)
{
struct super_block *sb = inode->i_sb;
struct adfs_dir_ops *ops = ADFS_SB(sb)->s_dir;
const struct adfs_dir_ops *ops = ADFS_SB(sb)->s_dir;
struct adfs_dir dir;
int ret;

2
fs/adfs/dir_f.c
View File

@ -476,7 +476,7 @@ adfs_f_free(struct adfs_dir *dir)
dir->sb = NULL;
}
struct adfs_dir_ops adfs_f_dir_ops = {
const struct adfs_dir_ops adfs_f_dir_ops = {
.read = adfs_f_read,
.setpos = adfs_f_setpos,
.getnext = adfs_f_getnext,

2
fs/adfs/dir_fplus.c
View File

@ -256,7 +256,7 @@ adfs_fplus_free(struct adfs_dir *dir)
dir->sb = NULL;
}
struct adfs_dir_ops adfs_fplus_dir_ops = {
const struct adfs_dir_ops adfs_fplus_dir_ops = {
.read = adfs_fplus_read,
.setpos = adfs_fplus_setpos,
.getnext = adfs_fplus_getnext,