128 static char *inode_name(struct inode *ino)  in inode_name()  argument
133 	dentry = d_find_alias(ino);  in inode_name()
273 	unsigned long long next, ino;  in hostfs_readdir()  local
286 	while ((name = read_dir(dir, &next, &ino, &len, &type)) != NULL) {  in hostfs_readdir()
287 		if (!dir_emit(ctx, name, len, ino, type))  in hostfs_readdir()
295 static int hostfs_open(struct inode *ino, struct file *file)  in hostfs_open()  argument
303 	if ((mode & HOSTFS_I(ino)->mode) == mode)  in hostfs_open()
306 	mode |= HOSTFS_I(ino)->mode;  in hostfs_open()
325 	mutex_lock(&HOSTFS_I(ino)->open_mutex);  in hostfs_open()
327 	if ((mode & HOSTFS_I(ino)->mode) == mode) {  in hostfs_open()
328 		mutex_unlock(&HOSTFS_I(ino)->open_mutex);  in hostfs_open()
332 	if ((mode | HOSTFS_I(ino)->mode) != mode) {  in hostfs_open()
333 		mode |= HOSTFS_I(ino)->mode;  in hostfs_open()
334 		mutex_unlock(&HOSTFS_I(ino)->open_mutex);  in hostfs_open()
338 	if (HOSTFS_I(ino)->fd == -1) {  in hostfs_open()
339 		HOSTFS_I(ino)->fd = fd;  in hostfs_open()
341 		err = replace_file(fd, HOSTFS_I(ino)->fd);  in hostfs_open()
344 			mutex_unlock(&HOSTFS_I(ino)->open_mutex);  in hostfs_open()
348 	HOSTFS_I(ino)->mode = mode;  in hostfs_open()
349 	mutex_unlock(&HOSTFS_I(ino)->open_mutex);  in hostfs_open()
511 static int hostfs_inode_update(struct inode *ino, const struct hostfs_stat *st)  in hostfs_inode_update()  argument
513 	set_nlink(ino, st->nlink);  in hostfs_inode_update()
514 	i_uid_write(ino, st->uid);  in hostfs_inode_update()
515 	i_gid_write(ino, st->gid);  in hostfs_inode_update()
516 	ino->i_atime =  in hostfs_inode_update()
518 	ino->i_mtime =  in hostfs_inode_update()
520 	inode_set_ctime(ino, st->ctime.tv_sec, st->ctime.tv_nsec);  in hostfs_inode_update()
521 	ino->i_size = st->size;  in hostfs_inode_update()
522 	ino->i_blocks = st->blocks;  in hostfs_inode_update()
526 static int hostfs_inode_set(struct inode *ino, void *data)  in hostfs_inode_set()  argument
536 		ino->i_op = &hostfs_link_iops;  in hostfs_inode_set()
539 		ino->i_op = &hostfs_dir_iops;  in hostfs_inode_set()
540 		ino->i_fop = &hostfs_dir_fops;  in hostfs_inode_set()
546 		init_special_inode(ino, st->mode & S_IFMT, rdev);  in hostfs_inode_set()
547 		ino->i_op = &hostfs_iops;  in hostfs_inode_set()
550 		ino->i_op = &hostfs_iops;  in hostfs_inode_set()
551 		ino->i_fop = &hostfs_file_fops;  in hostfs_inode_set()
552 		ino->i_mapping->a_ops = &hostfs_aops;  in hostfs_inode_set()
558 	HOSTFS_I(ino)->dev = st->dev;  in hostfs_inode_set()
559 	ino->i_ino = st->ino;  in hostfs_inode_set()
560 	ino->i_mode = st->mode;  in hostfs_inode_set()
561 	return hostfs_inode_update(ino, st);  in hostfs_inode_set()
568 	return inode->i_ino == st->ino && HOSTFS_I(inode)->dev == st->dev;  in hostfs_inode_test()
580 	inode = iget5_locked(sb, st.ino, hostfs_inode_test, hostfs_inode_set,  in hostfs_iget()
624 static struct dentry *hostfs_lookup(struct inode *ino, struct dentry *dentry,  in hostfs_lookup()  argument
634 	inode = hostfs_iget(ino->i_sb, name);  in hostfs_lookup()
646 static int hostfs_link(struct dentry *to, struct inode *ino,  in hostfs_link()  argument
665 static int hostfs_unlink(struct inode *ino, struct dentry *dentry)  in hostfs_unlink()  argument
681 static int hostfs_symlink(struct mnt_idmap *idmap, struct inode *ino,  in hostfs_symlink()  argument
694 static int hostfs_mkdir(struct mnt_idmap *idmap, struct inode *ino,  in hostfs_mkdir()  argument
707 static int hostfs_rmdir(struct inode *ino, struct dentry *dentry)  in hostfs_rmdir()  argument
775 			     struct inode *ino, int desired)  in hostfs_permission()  argument
786 	name = inode_name(ino);  in hostfs_permission()
790 	if (S_ISCHR(ino->i_mode) || S_ISBLK(ino->i_mode) ||  in hostfs_permission()
791 	    S_ISFIFO(ino->i_mode) || S_ISSOCK(ino->i_mode))  in hostfs_permission()
797 		err = generic_permission(&nop_mnt_idmap, ino, desired);  in hostfs_permission()