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qstr: constify instances in ext2

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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
parent b59091c04a
commit ac3ba644bc
2 changed files with 5 additions and 5 deletions
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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.
* Entry is guaranteed to be valid.
*/
struct ext2_dir_entry_2 *ext2_find_entry (struct inode * dir,
struct qstr *child, struct page ** res_page)
struct ext2_dir_entry_2 *ext2_find_entry (struct inode *dir,
const struct qstr *child, struct page **res_page)
{
const char *name = child->name;
int namelen = child->len;
@ -435,7 +435,7 @@ struct ext2_dir_entry_2 * ext2_dotdot (struct inode *dir, struct page **p)
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;
struct ext2_dir_entry_2 *de;

4
fs/ext2/ext2.h
View File

@ -754,9 +754,9 @@ extern void ext2_rsv_window_add(struct super_block *sb, struct ext2_reserve_wind
/* dir.c */
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 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_empty_dir (struct inode *);
extern struct ext2_dir_entry_2 * ext2_dotdot (struct inode *, struct page **);