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WSL2-Linux-Kernel
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qstr: constify instances in ext2 

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2016-07-20 22:47:26 -04:00
Родитель b59091c04a
Коммит ac3ba644bc
2 изменённых файлов: 5 добавлений и 5 удалений
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6
fs/ext2/dir.c
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@ -358,8 +358,8 @@ ext2_readdir(struct file *file, struct dir_context *ctx)
* and the entry itself. Page is returned mapped and unlocked. * and the entry itself. Page is returned mapped and unlocked.
* Entry is guaranteed to be valid. * Entry is guaranteed to be valid.
*/ */
struct ext2_dir_entry_2 *ext2_find_entry (struct inode * dir, struct ext2_dir_entry_2 *ext2_find_entry (struct inode *dir,
struct qstr *child, struct page ** res_page) const struct qstr *child, struct page **res_page)
{ {
const char *name = child->name; const char *name = child->name;
int namelen = child->len; int namelen = child->len;
@ -435,7 +435,7 @@ struct ext2_dir_entry_2 * ext2_dotdot (struct inode *dir, struct page **p)
return de; return de;
} }
ino_t ext2_inode_by_name(struct inode *dir, struct qstr *child) ino_t ext2_inode_by_name(struct inode *dir, const struct qstr *child)
{ {
ino_t res = 0; ino_t res = 0;
struct ext2_dir_entry_2 *de; struct ext2_dir_entry_2 *de;

4
fs/ext2/ext2.h
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@ -754,9 +754,9 @@ extern void ext2_rsv_window_add(struct super_block *sb, struct ext2_reserve_wind
/* dir.c */ /* dir.c */
extern int ext2_add_link (struct dentry *, struct inode *); extern int ext2_add_link (struct dentry *, struct inode *);
extern ino_t ext2_inode_by_name(struct inode *, struct qstr *); extern ino_t ext2_inode_by_name(struct inode *, const struct qstr *);
extern int ext2_make_empty(struct inode *, struct inode *); extern int ext2_make_empty(struct inode *, struct inode *);
extern struct ext2_dir_entry_2 * ext2_find_entry (struct inode *,struct qstr *, struct page **); extern struct ext2_dir_entry_2 * ext2_find_entry (struct inode *,const struct qstr *, struct page **);
extern int ext2_delete_entry (struct ext2_dir_entry_2 *, struct page *); extern int ext2_delete_entry (struct ext2_dir_entry_2 *, struct page *);
extern int ext2_empty_dir (struct inode *); extern int ext2_empty_dir (struct inode *);
extern struct ext2_dir_entry_2 * ext2_dotdot (struct inode *, struct page **); extern struct ext2_dir_entry_2 * ext2_dotdot (struct inode *, struct page **);