qstr: constify instances in ext2
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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@ -358,8 +358,8 @@ ext2_readdir(struct file *file, struct dir_context *ctx)
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* and the entry itself. Page is returned mapped and unlocked.
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* Entry is guaranteed to be valid.
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*/
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struct ext2_dir_entry_2 *ext2_find_entry (struct inode * dir,
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struct qstr *child, struct page ** res_page)
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struct ext2_dir_entry_2 *ext2_find_entry (struct inode *dir,
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const struct qstr *child, struct page **res_page)
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{
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const char *name = child->name;
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int namelen = child->len;
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@ -435,7 +435,7 @@ struct ext2_dir_entry_2 * ext2_dotdot (struct inode *dir, struct page **p)
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return de;
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}
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ino_t ext2_inode_by_name(struct inode *dir, struct qstr *child)
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ino_t ext2_inode_by_name(struct inode *dir, const struct qstr *child)
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{
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ino_t res = 0;
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struct ext2_dir_entry_2 *de;
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@ -754,9 +754,9 @@ extern void ext2_rsv_window_add(struct super_block *sb, struct ext2_reserve_wind
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/* dir.c */
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extern int ext2_add_link (struct dentry *, struct inode *);
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extern ino_t ext2_inode_by_name(struct inode *, struct qstr *);
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extern ino_t ext2_inode_by_name(struct inode *, const struct qstr *);
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extern int ext2_make_empty(struct inode *, struct inode *);
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extern struct ext2_dir_entry_2 * ext2_find_entry (struct inode *,struct qstr *, struct page **);
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extern struct ext2_dir_entry_2 * ext2_find_entry (struct inode *,const struct qstr *, struct page **);
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extern int ext2_delete_entry (struct ext2_dir_entry_2 *, struct page *);
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extern int ext2_empty_dir (struct inode *);
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extern struct ext2_dir_entry_2 * ext2_dotdot (struct inode *, struct page **);
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