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block: stop setting ->direct_IO

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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@lst.de>
Reviewed-by: Luis Chamberlain <mcgrof@kernel.org>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Link: https://lore.kernel.org/r/20230801172201.1923299-5-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Christoph Hellwig 2023-08-01 19:21:59 +02:00 committed by Jens Axboe
parent 727cfe9767
commit a05f7bd957
1 changed files with 1 additions and 2 deletions
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3
block/fops.c
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@ -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.