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 <hch@lst.de>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 3 insertions, 3 deletions

diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 2aaba58b4856..352d4e1dc985 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -8541,13 +8541,13 @@ out:
         return retval;
 }
 
-static ssize_t btrfs_direct_IO(struct kiocb *iocb, struct iov_iter *iter,
-                               loff_t offset)
+static ssize_t btrfs_direct_IO(struct kiocb *iocb, struct iov_iter *iter)
 {
         struct file *file = iocb->ki_filp;
         struct inode *inode = file->f_mapping->host;
         struct btrfs_root *root = BTRFS_I(inode)->root;
         struct btrfs_dio_data dio_data = { 0 };
+        loff_t offset = iocb->ki_pos;
         size_t count = 0;
         int flags = 0;
         bool wakeup = true;
@@ -8607,7 +8607,7 @@ static ssize_t btrfs_direct_IO(struct kiocb *iocb, struct iov_iter *iter,
 
         ret = __blockdev_direct_IO(iocb, inode,
                                    BTRFS_I(inode)->root->fs_info->fs_devices->latest_bdev,
-                                   iter, offset, btrfs_get_blocks_direct, NULL,
+                                   iter, btrfs_get_blocks_direct, NULL,
                                    btrfs_submit_direct, flags);
         if (iov_iter_rw(iter) == WRITE) {
                 current->journal_info = NULL;