ufs: pass qstr instead of dentry where necessary for NFS

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Cc: Evgeniy Dushistov <dushistov@mail.ru>
Cc: Christoph Hellwig <hch@lst.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

fs/ufs/dir.c

@@ -70,13 +70,13 @@ static inline unsigned long ufs_dir_pages(struct inode *inode)
 	return (inode->i_size+PAGE_CACHE_SIZE-1)>>PAGE_CACHE_SHIFT;
 }
 
-ino_t ufs_inode_by_name(struct inode *dir, struct dentry *dentry)
+ino_t ufs_inode_by_name(struct inode *dir, struct qstr *qstr)
 {
 	ino_t res = 0;
 	struct ufs_dir_entry *de;
 	struct page *page;
 	
-	de = ufs_find_entry(dir, dentry, &page);
+	de = ufs_find_entry(dir, qstr, &page);
 	if (de) {
 		res = fs32_to_cpu(dir->i_sb, de->d_ino);
 		ufs_put_page(page);
@@ -249,12 +249,12 @@ struct ufs_dir_entry *ufs_dotdot(struct inode *dir, struct page **p)
  * (as a parameter - res_dir). Page is returned mapped and unlocked.
  * Entry is guaranteed to be valid.
  */
-struct ufs_dir_entry *ufs_find_entry(struct inode *dir, struct dentry *dentry,
+struct ufs_dir_entry *ufs_find_entry(struct inode *dir, struct qstr *qstr,
 				     struct page **res_page)
 {
 	struct super_block *sb = dir->i_sb;
-	const char *name = dentry->d_name.name;
-	int namelen = dentry->d_name.len;
+	const char *name = qstr->name;
+	int namelen = qstr->len;
 	unsigned reclen = UFS_DIR_REC_LEN(namelen);
 	unsigned long start, n;
 	unsigned long npages = ufs_dir_pages(dir);

fs/ufs/namei.c

@@ -56,7 +56,7 @@ static struct dentry *ufs_lookup(struct inode * dir, struct dentry *dentry, stru
 		return ERR_PTR(-ENAMETOOLONG);
 
 	lock_kernel();
-	ino = ufs_inode_by_name(dir, dentry);
+	ino = ufs_inode_by_name(dir, &dentry->d_name);
 	if (ino) {
 		inode = ufs_iget(dir->i_sb, ino);
 		if (IS_ERR(inode)) {
@@ -237,7 +237,7 @@ static int ufs_unlink(struct inode *dir, struct dentry *dentry)
 	struct page *page;
 	int err = -ENOENT;
 
-	de = ufs_find_entry(dir, dentry, &page);
+	de = ufs_find_entry(dir, &dentry->d_name, &page);
 	if (!de)
 		goto out;
 
@@ -281,7 +281,7 @@ static int ufs_rename(struct inode *old_dir, struct dentry *old_dentry,
 	struct ufs_dir_entry *old_de;
 	int err = -ENOENT;
 
-	old_de = ufs_find_entry(old_dir, old_dentry, &old_page);
+	old_de = ufs_find_entry(old_dir, &old_dentry->d_name, &old_page);
 	if (!old_de)
 		goto out;
 
@@ -301,7 +301,7 @@ static int ufs_rename(struct inode *old_dir, struct dentry *old_dentry,
 			goto out_dir;
 
 		err = -ENOENT;
-		new_de = ufs_find_entry(new_dir, new_dentry, &new_page);
+		new_de = ufs_find_entry(new_dir, &new_dentry->d_name, &new_page);
 		if (!new_de)
 			goto out_dir;
 		inode_inc_link_count(old_inode);

fs/ufs/ufs.h

@@ -86,9 +86,9 @@ extern void ufs_put_cylinder (struct super_block *, unsigned);
 /* dir.c */
 extern const struct inode_operations ufs_dir_inode_operations;
 extern int ufs_add_link (struct dentry *, struct inode *);
-extern ino_t ufs_inode_by_name(struct inode *, struct dentry *);
+extern ino_t ufs_inode_by_name(struct inode *, struct qstr *);
 extern int ufs_make_empty(struct inode *, struct inode *);
-extern struct ufs_dir_entry *ufs_find_entry(struct inode *, struct dentry *, struct page **);
+extern struct ufs_dir_entry *ufs_find_entry(struct inode *, struct qstr *, struct page **);
 extern int ufs_delete_entry(struct inode *, struct ufs_dir_entry *, struct page *);
 extern int ufs_empty_dir (struct inode *);
 extern struct ufs_dir_entry *ufs_dotdot(struct inode *, struct page **);