diff options
Diffstat (limited to 'fs/udf')
| -rw-r--r-- | fs/udf/file.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/fs/udf/file.c b/fs/udf/file.c index 78d42548b260..35e81ed99405 100644 --- a/fs/udf/file.c +++ b/fs/udf/file.c @@ -151,7 +151,17 @@ static ssize_t udf_file_write_iter(struct kiocb *iocb, struct iov_iter *from) } else up_write(&iinfo->i_data_sem); + retval = generic_write_checks(file, &iocb->ki_pos, &count, 0); + if (retval) + goto out; + + if (count == 0) + goto out; + + iov_iter_truncate(from, count); + retval = __generic_file_write_iter(iocb, from); +out: mutex_unlock(&inode->i_mutex); if (retval > 0) { |