linux-ext4 - [PATCH 4/6] fs: remove dio_end

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Date:   Wed,  8 Jul 2020 16:19:24 -0500
From:   Goldwyn Rodrigues <rgoldwyn@...e.de>
To:     linux-btrfs@...r.kernel.org
Cc:     linux-fsdevel@...r.kernel.org, darrick.wong@...cle.com, hch@....de,
        cluster-devel@...hat.com, linux-ext4@...r.kernel.org,
        linux-xfs@...r.kernel.org, Goldwyn Rodrigues <rgoldwyn@...e.com>,
        Nikolay Borisov <nborisov@...e.com>,
        Johannes Thumshirn <jthumshirn@...e.de>
Subject: [PATCH 4/6] fs: remove dio_end_io()

From: Goldwyn Rodrigues <rgoldwyn@...e.com>

Since we removed the last user of dio_end_io(), remove the helper
function dio_end_io().

Reviewed-by: Nikolay Borisov <nborisov@...e.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@...e.de>
Reviewed-by: Christoph Hellwig <hch@....de>
Signed-off-by: Goldwyn Rodrigues <rgoldwyn@...e.com>
---
 fs/direct-io.c     | 19 -------------------
 include/linux/fs.h |  2 --
 2 files changed, 21 deletions(-)

diff --git a/fs/direct-io.c b/fs/direct-io.c
index 6d5370eac2a8..1543b5af400e 100644
--- a/fs/direct-io.c
+++ b/fs/direct-io.c
@@ -386,25 +386,6 @@ static void dio_bio_end_io(struct bio *bio)
 	spin_unlock_irqrestore(&dio->bio_lock, flags);
 }
 
-/**
- * dio_end_io - handle the end io action for the given bio
- * @bio: The direct io bio thats being completed
- *
- * This is meant to be called by any filesystem that uses their own dio_submit_t
- * so that the DIO specific endio actions are dealt with after the filesystem
- * has done it's completion work.
- */
-void dio_end_io(struct bio *bio)
-{
-	struct dio *dio = bio->bi_private;
-
-	if (dio->is_async)
-		dio_bio_end_aio(bio);
-	else
-		dio_bio_end_io(bio);
-}
-EXPORT_SYMBOL_GPL(dio_end_io);
-
 static inline void
 dio_bio_alloc(struct dio *dio, struct dio_submit *sdio,
 	      struct block_device *bdev,
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 3f881a892ea7..9b3f250d634c 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -3202,8 +3202,6 @@ enum {
 	DIO_SKIP_HOLES	= 0x02,
 };
 
-void dio_end_io(struct bio *bio);
-
 ssize_t __blockdev_direct_IO(struct kiocb *iocb, struct inode *inode,
 			     struct block_device *bdev, struct iov_iter *iter,
 			     get_block_t get_block,
-- 
2.26.2