24 static struct buffer_head *omfs_get_bucket(struct inode *dir,  in omfs_get_bucket()
34 static struct buffer_head *omfs_scan_list(struct inode *dir, u64 block,  in omfs_scan_list()
67 static struct buffer_head *omfs_find_entry(struct inode *dir,  in omfs_find_entry()
84 int omfs_make_empty(struct inode *inode, struct super_block *sb)  in omfs_make_empty()  argument
90 	bh = omfs_bread(sb, inode->i_ino);  in omfs_make_empty()
96 	if (S_ISDIR(inode->i_mode)) {  in omfs_make_empty()
103 	oi->i_head.h_self = cpu_to_be64(inode->i_ino);  in omfs_make_empty()
111 static int omfs_add_link(struct dentry *dentry, struct inode *inode)  in omfs_add_link()  argument
113 	struct inode *dir = d_inode(dentry->d_parent);  in omfs_add_link()
129 	*entry = cpu_to_be64(inode->i_ino);  in omfs_add_link()
134 	bh = omfs_bread(dir->i_sb, inode->i_ino);  in omfs_add_link()
150 	mark_inode_dirty(inode);  in omfs_add_link()
158 	struct inode *dir = d_inode(dentry->d_parent);  in omfs_delete_entry()
159 	struct inode *dirty;  in omfs_delete_entry()
216 static int omfs_dir_is_empty(struct inode *inode)  in omfs_dir_is_empty()  argument
218 	int nbuckets = (inode->i_size - OMFS_DIR_START) / 8;  in omfs_dir_is_empty()
223 	bh = omfs_bread(inode->i_sb, inode->i_ino);  in omfs_dir_is_empty()
238 static int omfs_remove(struct inode *dir, struct dentry *dentry)  in omfs_remove()
240 	struct inode *inode = d_inode(dentry);  in omfs_remove()  local
244 	if (S_ISDIR(inode->i_mode) &&  in omfs_remove()
245 	    !omfs_dir_is_empty(inode))  in omfs_remove()
252 	clear_nlink(inode);  in omfs_remove()
253 	mark_inode_dirty(inode);  in omfs_remove()
258 static int omfs_add_node(struct inode *dir, struct dentry *dentry, umode_t mode)  in omfs_add_node()
261 	struct inode *inode = omfs_new_inode(dir, mode);  in omfs_add_node()  local
263 	if (IS_ERR(inode))  in omfs_add_node()
264 		return PTR_ERR(inode);  in omfs_add_node()
266 	err = omfs_make_empty(inode, dir->i_sb);  in omfs_add_node()
270 	err = omfs_add_link(dentry, inode);  in omfs_add_node()
274 	d_instantiate(dentry, inode);  in omfs_add_node()
278 	iput(inode);  in omfs_add_node()
282 static int omfs_mkdir(struct mnt_idmap *idmap, struct inode *dir,  in omfs_mkdir()
288 static int omfs_create(struct mnt_idmap *idmap, struct inode *dir,  in omfs_create()
294 static struct dentry *omfs_lookup(struct inode *dir, struct dentry *dentry,  in omfs_lookup()
298 	struct inode *inode = NULL;  in omfs_lookup()  local
308 		inode = omfs_iget(dir->i_sb, ino);  in omfs_lookup()
310 		inode = ERR_CAST(bh);  in omfs_lookup()
312 	return d_splice_alias(inode, dentry);  in omfs_lookup()
330 static bool omfs_fill_chain(struct inode *dir, struct dir_context *ctx,  in omfs_fill_chain()
373 static int omfs_rename(struct mnt_idmap *idmap, struct inode *old_dir,  in omfs_rename()
374 		       struct dentry *old_dentry, struct inode *new_dir,  in omfs_rename()
377 	struct inode *new_inode = d_inode(new_dentry);  in omfs_rename()
378 	struct inode *old_inode = d_inode(old_dentry);  in omfs_rename()
410 	struct inode *dir = file_inode(file);  in omfs_readdir()