qstr: constify instances in f2fs

Al Viro · Al Viro · commit 185de68fcb39 · 2016-07-30T12:25:50.000-04:00
Signed-off-by: Al Viro &lt;viro@zeniv.linux.org.uk&gt;
diff --git a/fs/f2fs/dir.c b/fs/f2fs/dir.c
@@ -214,7 +214,7 @@ static struct f2fs_dir_entry *find_in_level(struct inode *dir,
  * Entry is guaranteed to be valid.
  */
 struct f2fs_dir_entry *f2fs_find_entry(struct inode *dir,
-			struct qstr *child, struct page **res_page)
+			const struct qstr *child, struct page **res_page)
 {
 	unsigned long npages = dir_blocks(dir);
 	struct f2fs_dir_entry *de = NULL;
@@ -277,7 +277,7 @@ struct f2fs_dir_entry *f2fs_parent_dir(struct inode *dir, struct page **p)
 	return de;
 }
 
-ino_t f2fs_inode_by_name(struct inode *dir, struct qstr *qstr)
+ino_t f2fs_inode_by_name(struct inode *dir, const struct qstr *qstr)
 {
 	ino_t res = 0;
 	struct f2fs_dir_entry *de;
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
@@ -1805,10 +1805,10 @@ struct page *init_inode_metadata(struct inode *, struct inode *,
 void update_parent_metadata(struct inode *, struct inode *, unsigned int);
 int room_for_filename(const void *, int, int);
 void f2fs_drop_nlink(struct inode *, struct inode *, struct page *);
-struct f2fs_dir_entry *f2fs_find_entry(struct inode *, struct qstr *,
+struct f2fs_dir_entry *f2fs_find_entry(struct inode *, const struct qstr *,
 							struct page **);
 struct f2fs_dir_entry *f2fs_parent_dir(struct inode *, struct page **);
-ino_t f2fs_inode_by_name(struct inode *, struct qstr *);
+ino_t f2fs_inode_by_name(struct inode *, const struct qstr *);
 void f2fs_set_link(struct inode *, struct f2fs_dir_entry *,
 				struct page *, struct inode *);
 int update_dent_inode(struct inode *, struct inode *, const struct qstr *);

Original file line number	Diff line number	Diff line change
`@@ -214,7 +214,7 @@ static struct f2fs_dir_entry find_in_level(struct inode dir,`
`214`	`214`	`* Entry is guaranteed to be valid.`
`215`	`215`	`*/`
`216`	`216`	`struct f2fs_dir_entry f2fs_find_entry(struct inode dir,`
`217`		`- struct qstr child, struct page *res_page)`
	`217`	`+ const struct qstr child, struct page *res_page)`
`218`	`218`	`{`
`219`	`219`	`unsigned long npages = dir_blocks(dir);`
`220`	`220`	`struct f2fs_dir_entry *de = NULL;`
`@@ -277,7 +277,7 @@ struct f2fs_dir_entry f2fs_parent_dir(struct inode dir, struct page **p)`
`277`	`277`	`return de;`
`278`	`278`	`}`
`279`	`279`
`280`		`-ino_t f2fs_inode_by_name(struct inode dir, struct qstr qstr)`
	`280`	`+ino_t f2fs_inode_by_name(struct inode dir, const struct qstr qstr)`
`281`	`281`	`{`
`282`	`282`	`ino_t res = 0;`
`283`	`283`	`struct f2fs_dir_entry *de;`