lift generic_write_checks() into callers of __generic_file_write_iter()

[cascardo/linux.git] / fs / udf / file.c

diff --git a/fs/udf/file.c b/fs/udf/file.c
index 78d4254..35e81ed 100644 (file)
--- 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) {