direct-io: eliminate the offset argument to ->direct_IO
Including blkdev_direct_IO and dax_do_io. It has to be ki_pos to actually
work, so eliminate the superflous argument.
Signed-off-by: Christoph Hellwig <[email protected]>
Signed-off-by: Al Viro <[email protected]>
diff --git a/fs/hfs/inode.c b/fs/hfs/inode.c
index cb1e5fa..c82331a 100644
--- a/fs/hfs/inode.c
+++ b/fs/hfs/inode.c
@@ -124,8 +124,7 @@
return res ? try_to_free_buffers(page) : 0;
}
-static ssize_t hfs_direct_IO(struct kiocb *iocb, struct iov_iter *iter,
- loff_t offset)
+static ssize_t hfs_direct_IO(struct kiocb *iocb, struct iov_iter *iter)
{
struct file *file = iocb->ki_filp;
struct address_space *mapping = file->f_mapping;
@@ -133,7 +132,7 @@
size_t count = iov_iter_count(iter);
ssize_t ret;
- ret = blockdev_direct_IO(iocb, inode, iter, offset, hfs_get_block);
+ ret = blockdev_direct_IO(iocb, inode, iter, hfs_get_block);
/*
* In case of error extending write may have instantiated a few
@@ -141,7 +140,7 @@
*/
if (unlikely(iov_iter_rw(iter) == WRITE && ret < 0)) {
loff_t isize = i_size_read(inode);
- loff_t end = offset + count;
+ loff_t end = iocb->ki_pos + count;
if (end > isize)
hfs_write_failed(mapping, end);
