29 	int err;  in sdcardfs_read()  local
50 	err = vfs_read(lower_file, buf, count, ppos);  in sdcardfs_read()
52 	if (err >= 0)  in sdcardfs_read()
56 	return err;  in sdcardfs_read()
62 	int err = 0;  in sdcardfs_write()  local
73 	err = vfs_write(lower_file, buf, count, ppos);  in sdcardfs_write()
75 	if (err >= 0) {  in sdcardfs_write()
82 	return err;  in sdcardfs_write()
87 	int err = 0;  in sdcardfs_readdir()  local
94 	err = iterate_dir(lower_file, ctx);  in sdcardfs_readdir()
96 	if (err >= 0)		/* copy the atime */  in sdcardfs_readdir()
99 	return err;  in sdcardfs_readdir()
105 	long err = -ENOTTY;  in sdcardfs_unlocked_ioctl()  local
121 		err = lower_file->f_op->unlocked_ioctl(lower_file, cmd, arg);  in sdcardfs_unlocked_ioctl()
124 	if (!err)  in sdcardfs_unlocked_ioctl()
129 	return err;  in sdcardfs_unlocked_ioctl()
136 	long err = -ENOTTY;  in sdcardfs_compat_ioctl()  local
152 		err = lower_file->f_op->compat_ioctl(lower_file, cmd, arg);  in sdcardfs_compat_ioctl()
156 	return err;  in sdcardfs_compat_ioctl()
162 	int err = 0;  in sdcardfs_mmap()  local
182 		err = -EINVAL;  in sdcardfs_mmap()
193 		err = lower_file->f_op->mmap(lower_file, vma);  in sdcardfs_mmap()
194 		if (err) {  in sdcardfs_mmap()
195 			pr_err("sdcardfs: lower mmap failed %d\n", err);  in sdcardfs_mmap()
216 	return err;  in sdcardfs_mmap()
221 	int err = 0;  in sdcardfs_open()  local
231 		err = -ENOENT;  in sdcardfs_open()
236 		err = -EACCES;  in sdcardfs_open()
246 		err = -ENOMEM;  in sdcardfs_open()
255 		err = PTR_ERR(lower_file);  in sdcardfs_open()
265 	if (err)  in sdcardfs_open()
274 	return err;  in sdcardfs_open()
279 	int err = 0;  in sdcardfs_flush()  local
284 		err = lower_file->f_op->flush(lower_file, id);  in sdcardfs_flush()
286 	return err;  in sdcardfs_flush()
307 	int err;  in sdcardfs_fsync()  local
312 	err = generic_file_fsync(file, start, end, datasync);  in sdcardfs_fsync()
313 	if (err)  in sdcardfs_fsync()
318 	err = vfs_fsync_range(lower_file, start, end, datasync);  in sdcardfs_fsync()
321 	return err;  in sdcardfs_fsync()
326 	int err = 0;  in sdcardfs_fasync()  local
331 		err = lower_file->f_op->fasync(fd, lower_file, flag);  in sdcardfs_fasync()
333 	return err;  in sdcardfs_fasync()
344 	int err;  in sdcardfs_file_llseek()  local
347 	err = generic_file_llseek(file, offset, whence);  in sdcardfs_file_llseek()
348 	if (err < 0)  in sdcardfs_file_llseek()
352 	err = generic_file_llseek(lower_file, offset, whence);  in sdcardfs_file_llseek()
355 	return err;  in sdcardfs_file_llseek()