[PATCH 3/3] xfs: fold xfs_vm_do_dio into xfs_vm_direct_IO

[Christoph Hellwig <hch@xxxxxx>]

Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
 fs/xfs/xfs_aops.c | 39 ++++++++++++++-------------------------
 1 file changed, 14 insertions(+), 25 deletions(-)

diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c
index f6b08ea..e3cb7f8 100644
--- a/fs/xfs/xfs_aops.c
+++ b/fs/xfs/xfs_aops.c
@@ -1599,41 +1599,30 @@ xfs_end_io_direct_write(
        }
 }
 
-static inline ssize_t
-xfs_vm_do_dio(
-       struct inode            *inode,
+STATIC ssize_t
+xfs_vm_direct_IO(
        struct kiocb            *iocb,
        struct iov_iter         *iter,
-       loff_t                  offset,
-       void                    (*endio)(struct kiocb   *iocb,
-                                        loff_t         offset,
-                                        ssize_t        size,
-                                        void           *private),
-       int                     flags)
+       loff_t                  offset)
 {
+       struct inode            *inode = iocb->ki_filp->f_mapping->host;
+       dio_iodone_t            *endio = NULL;
+       int                     flags = 0;
        struct block_device     *bdev;
 
-       if (IS_DAX(inode))
+       if (iov_iter_rw(iter) == WRITE) {
+               endio = xfs_end_io_direct_write;
+               flags = DIO_ASYNC_EXTEND;
+       }
+
+       if (IS_DAX(inode)) {
                return dax_do_io(iocb, inode, iter, offset,
                                 xfs_get_blocks_direct, endio, 0);
+       }
 
        bdev = xfs_find_bdev_for_inode(inode);
        return  __blockdev_direct_IO(iocb, inode, bdev, iter, offset,
-                                    xfs_get_blocks_direct, endio, NULL, flags);
-}
-
-STATIC ssize_t
-xfs_vm_direct_IO(
-       struct kiocb            *iocb,
-       struct iov_iter         *iter,
-       loff_t                  offset)
-{
-       struct inode            *inode = iocb->ki_filp->f_mapping->host;
-
-       if (iov_iter_rw(iter) == WRITE)
-               return xfs_vm_do_dio(inode, iocb, iter, offset,
-                                    xfs_end_io_direct_write, DIO_ASYNC_EXTEND);
-       return xfs_vm_do_dio(inode, iocb, iter, offset, NULL, 0);
+                       xfs_get_blocks_direct, endio, NULL, flags);
 }
 
 /*
-- 
2.1.4