24 static struct buffer_head *omfs_get_bucket(struct inode *dir,  in omfs_get_bucket()  argument
27 	int nbuckets = (dir->i_size - OMFS_DIR_START)/8;  in omfs_get_bucket()
31 	return omfs_bread(dir->i_sb, dir->i_ino);  in omfs_get_bucket()
34 static struct buffer_head *omfs_scan_list(struct inode *dir, u64 block,  in omfs_scan_list()  argument
44 		bh = omfs_bread(dir->i_sb, block);  in omfs_scan_list()
51 		if (omfs_is_bad(OMFS_SB(dir->i_sb), &oi->i_head, block)) {  in omfs_scan_list()
67 static struct buffer_head *omfs_find_entry(struct inode *dir,  in omfs_find_entry()  argument
74 	bh = omfs_get_bucket(dir, name, namelen, &ofs);  in omfs_find_entry()
81 	return omfs_scan_list(dir, block, name, namelen, &dummy);  in omfs_find_entry()
113 	struct inode *dir = d_inode(dentry->d_parent);  in omfs_add_link()  local
123 	bh = omfs_get_bucket(dir, name, namelen, &ofs);  in omfs_add_link()
134 	bh = omfs_bread(dir->i_sb, inode->i_ino);  in omfs_add_link()
142 	oi->i_parent = cpu_to_be64(dir->i_ino);  in omfs_add_link()
146 	inode_set_ctime_current(dir);  in omfs_add_link()
149 	mark_inode_dirty(dir);  in omfs_add_link()
158 	struct inode *dir = d_inode(dentry->d_parent);  in omfs_delete_entry()  local
170 	bh = omfs_get_bucket(dir, name, namelen, &ofs);  in omfs_delete_entry()
177 	bh2 = omfs_scan_list(dir, block, name, namelen, &prev);  in omfs_delete_entry()
190 		bh = omfs_bread(dir->i_sb, prev);  in omfs_delete_entry()
202 		dirty = omfs_iget(dir->i_sb, prev);  in omfs_delete_entry()
238 static int omfs_remove(struct inode *dir, struct dentry *dentry)  in omfs_remove()  argument
254 	mark_inode_dirty(dir);  in omfs_remove()
258 static int omfs_add_node(struct inode *dir, struct dentry *dentry, umode_t mode)  in omfs_add_node()  argument
261 	struct inode *inode = omfs_new_inode(dir, mode);  in omfs_add_node()
266 	err = omfs_make_empty(inode, dir->i_sb);  in omfs_add_node()
282 static int omfs_mkdir(struct mnt_idmap *idmap, struct inode *dir,  in omfs_mkdir()  argument
285 	return omfs_add_node(dir, dentry, mode | S_IFDIR);  in omfs_mkdir()
288 static int omfs_create(struct mnt_idmap *idmap, struct inode *dir,  in omfs_create()  argument
291 	return omfs_add_node(dir, dentry, mode | S_IFREG);  in omfs_create()
294 static struct dentry *omfs_lookup(struct inode *dir, struct dentry *dentry,  in omfs_lookup()  argument
303 	bh = omfs_find_entry(dir, dentry->d_name.name, dentry->d_name.len);  in omfs_lookup()
308 		inode = omfs_iget(dir->i_sb, ino);  in omfs_lookup()
330 static bool omfs_fill_chain(struct inode *dir, struct dir_context *ctx,  in omfs_fill_chain()  argument
335 		struct buffer_head *bh = omfs_bread(dir->i_sb, fsblock);  in omfs_fill_chain()
344 		if (omfs_is_bad(OMFS_SB(dir->i_sb), &oi->i_head, fsblock)) {  in omfs_fill_chain()
410 	struct inode *dir = file_inode(file);  in omfs_readdir()  local
425 	nbuckets = (dir->i_size - OMFS_DIR_START) / 8;  in omfs_readdir()
431 	bh = omfs_bread(dir->i_sb, dir->i_ino);  in omfs_readdir()
439 		if (!omfs_fill_chain(dir, ctx, fsblock, hindex))  in omfs_readdir()