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| author | Nikolay Borisov <nborisov@suse.com> | 2018-02-23 12:45:28 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2018-03-12 17:21:22 +0100 |
| commit | c8f4c36f81623002165dce874fa60bb0c154b10e (patch) | |
| tree | 5a9579be522bfd47e43260f21119a4d239dc43dc | |
| parent | MAINTAINERS: add coverage for drivers/block (diff) | |
| download | linux-c8f4c36f81623002165dce874fa60bb0c154b10e.tar.xz linux-c8f4c36f81623002165dce874fa60bb0c154b10e.zip | |
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 <hch@lst.de>
Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
| -rw-r--r-- | fs/direct-io.c | 3 | ||||
| -rw-r--r-- | include/linux/fs.h | 3 |
2 files changed, 1 insertions, 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, }; |