From c8f4c36f81623002165dce874fa60bb0c154b10e Mon Sep 17 00:00:00 2001 From: Nikolay Borisov Date: Fri, 23 Feb 2018 13:45:28 +0200 Subject: [PATCH] direct-io: Remove unused DIO_ASYNC_EXTEND flag This flag was added by 6039257378e4 ("direct-io: add flag to allow aio writes beyond i_size") to support XFS. However, with the rework of XFS' DIO's path to use iomap in acdda3aae146 ("xfs: use iomap_dio_rw") it became redundant. So let's remove it. Reviewed-by: Christoph Hellwig Signed-off-by: Nikolay Borisov Signed-off-by: Jens Axboe --- fs/direct-io.c | 3 +-- include/linux/fs.h | 3 --- 2 files changed, 1 insertion(+), 5 deletions(-) diff --git a/fs/direct-io.c b/fs/direct-io.c index 1357ef563893..88f0c7fba1ce 100644 --- a/fs/direct-io.c +++ b/fs/direct-io.c @@ -1252,8 +1252,7 @@ do_blockdev_direct_IO(struct kiocb *iocb, struct inode *inode, */ if (is_sync_kiocb(iocb)) dio->is_async = false; - else if (!(dio->flags & DIO_ASYNC_EXTEND) && - iov_iter_rw(iter) == WRITE && end > i_size_read(inode)) + else if (iov_iter_rw(iter) == WRITE && end > i_size_read(inode)) dio->is_async = false; else dio->is_async = true; diff --git a/include/linux/fs.h b/include/linux/fs.h index 2a815560fda0..260c233e7375 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -2977,9 +2977,6 @@ enum { /* filesystem does not support filling holes */ DIO_SKIP_HOLES = 0x02, - /* filesystem can handle aio writes beyond i_size */ - DIO_ASYNC_EXTEND = 0x04, - /* inode/fs/bdev does not need truncate protection */ DIO_SKIP_DIO_COUNT = 0x08, }; -- 2.11.0