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qstr: constify instances in hfs

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2016-07-20 16:22:29 -04:00
parent b5cce521e8
commit 71e939634d
4 changed files with 15 additions and 15 deletions
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12
fs/hfs/catalog.c
View File

@ -20,7 +20,7 @@
*
* Given the ID of the parent and the name build a search key.
*/
void hfs_cat_build_key(struct super_block *sb, btree_key *key, u32 parent, struct qstr *name)
void hfs_cat_build_key(struct super_block *sb, btree_key *key, u32 parent, const struct qstr *name)
{
key->cat.reserved = 0;
key->cat.ParID = cpu_to_be32(parent);
@ -64,7 +64,7 @@ static int hfs_cat_build_record(hfs_cat_rec *rec, u32 cnid, struct inode *inode)
static int hfs_cat_build_thread(struct super_block *sb,
hfs_cat_rec *rec, int type,
u32 parentid, struct qstr *name)
u32 parentid, const struct qstr *name)
{
rec->type = type;
memset(rec->thread.reserved, 0, sizeof(rec->thread.reserved));
@ -79,7 +79,7 @@ static int hfs_cat_build_thread(struct super_block *sb,
* Add a new file or directory to the catalog B-tree and
* return a (struct hfs_cat_entry) for it in '*result'.
*/
int hfs_cat_create(u32 cnid, struct inode *dir, struct qstr *str, struct inode *inode)
int hfs_cat_create(u32 cnid, struct inode *dir, const struct qstr *str, struct inode *inode)
{
struct hfs_find_data fd;
struct super_block *sb;
@ -210,7 +210,7 @@ int hfs_cat_find_brec(struct super_block *sb, u32 cnid,
* Delete the indicated file or directory.
* The associated thread is also removed unless ('with_thread'==0).
*/
int hfs_cat_delete(u32 cnid, struct inode *dir, struct qstr *str)
int hfs_cat_delete(u32 cnid, struct inode *dir, const struct qstr *str)
{
struct super_block *sb;
struct hfs_find_data fd;
@ -277,8 +277,8 @@ out:
* If the destination exists it is removed and a
* (struct hfs_cat_entry) for it is returned in '*result'.
*/
int hfs_cat_move(u32 cnid, struct inode *src_dir, struct qstr *src_name,
struct inode *dst_dir, struct qstr *dst_name)
int hfs_cat_move(u32 cnid, struct inode *src_dir, const struct qstr *src_name,
struct inode *dst_dir, const struct qstr *dst_name)
{
struct super_block *sb;
struct hfs_find_data src_fd, dst_fd;

14
fs/hfs/hfs_fs.h
View File

@ -178,11 +178,11 @@ extern int hfs_clear_vbm_bits(struct super_block *, u16, u16);
extern int hfs_cat_keycmp(const btree_key *, const btree_key *);
struct hfs_find_data;
extern int hfs_cat_find_brec(struct super_block *, u32, struct hfs_find_data *);
extern int hfs_cat_create(u32, struct inode *, struct qstr *, struct inode *);
extern int hfs_cat_delete(u32, struct inode *, struct qstr *);
extern int hfs_cat_move(u32, struct inode *, struct qstr *,
struct inode *, struct qstr *);
extern void hfs_cat_build_key(struct super_block *, btree_key *, u32, struct qstr *);
extern int hfs_cat_create(u32, struct inode *, const struct qstr *, struct inode *);
extern int hfs_cat_delete(u32, struct inode *, const struct qstr *);
extern int hfs_cat_move(u32, struct inode *, const struct qstr *,
struct inode *, const struct qstr *);
extern void hfs_cat_build_key(struct super_block *, btree_key *, u32, const struct qstr *);
/* dir.c */
extern const struct file_operations hfs_dir_operations;
@ -201,7 +201,7 @@ extern int hfs_get_block(struct inode *, sector_t, struct buffer_head *, int);
extern const struct address_space_operations hfs_aops;
extern const struct address_space_operations hfs_btree_aops;
extern struct inode *hfs_new_inode(struct inode *, struct qstr *, umode_t);
extern struct inode *hfs_new_inode(struct inode *, const struct qstr *, umode_t);
extern void hfs_inode_write_fork(struct inode *, struct hfs_extent *, __be32 *, __be32 *);
extern int hfs_write_inode(struct inode *, struct writeback_control *);
extern int hfs_inode_setattr(struct dentry *, struct iattr *);
@ -237,7 +237,7 @@ extern int hfs_compare_dentry(const struct dentry *parent, const struct dentry *
unsigned int len, const char *str, const struct qstr *name);
/* trans.c */
extern void hfs_asc2mac(struct super_block *, struct hfs_name *, struct qstr *);
extern void hfs_asc2mac(struct super_block *, struct hfs_name *, const struct qstr *);
extern int hfs_mac2asc(struct super_block *, char *, const struct hfs_name *);
/* super.c */

2
fs/hfs/inode.c
View File

@ -177,7 +177,7 @@ const struct address_space_operations hfs_aops = {
/*
* hfs_new_inode
*/
struct inode *hfs_new_inode(struct inode *dir, struct qstr *name, umode_t mode)
struct inode *hfs_new_inode(struct inode *dir, const struct qstr *name, umode_t mode)
{
struct super_block *sb = dir->i_sb;
struct inode *inode = new_inode(sb);

2
fs/hfs/trans.c
View File

@ -94,7 +94,7 @@ out:
* This routine is a inverse to hfs_mac2triv().
* A ':' is replaced by a '/'.
*/
void hfs_asc2mac(struct super_block *sb, struct hfs_name *out, struct qstr *in)
void hfs_asc2mac(struct super_block *sb, struct hfs_name *out, const struct qstr *in)
{
struct nls_table *nls_disk = HFS_SB(sb)->nls_disk;
struct nls_table *nls_io = HFS_SB(sb)->nls_io;