[PATCH 4/6] block: stop setting ->direct_IO

[Christoph Hellwig]

Direct I/O on block devices now nevers goes through aops->direct_IO.
Stop setting it and set the FMODE_CAN_ODIRECT in ->open instead.

Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
 block/fops.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/block/fops.c b/block/fops.c
index eb599a173ef02d..0c37c35003c3b7 100644
--- a/block/fops.c
+++ b/block/fops.c
@@ -428,7 +428,6 @@ const struct address_space_operations def_blk_aops = {
 	.writepage	= blkdev_writepage,
 	.write_begin	= blkdev_write_begin,
 	.write_end	= blkdev_write_end,
-	.direct_IO	= blkdev_direct_IO,
 	.migrate_folio	= buffer_migrate_folio_norefs,
 	.is_dirty_writeback = buffer_check_dirty_writeback,
 };
@@ -505,7 +504,7 @@ static int blkdev_open(struct inode *inode, struct file *filp)
 	 * during an unstable branch.
 	 */
 	filp->f_flags |= O_LARGEFILE;
-	filp->f_mode |= FMODE_BUF_RASYNC;
+	filp->f_mode |= FMODE_BUF_RASYNC | FMODE_CAN_ODIRECT;
 
 	/*
 	 * Use the file private data to store the holder for exclusive openes.
-- 
2.39.2