Commit f1084bc6 authored by David Sterba's avatar David Sterba
Browse files

Revert "fs: remove dio_end_io()" 



This reverts commit b75b7ca7.

The patch restores a helper that was not necessary after direct IO port
to iomap infrastructure, which gets reverted.

Signed-off-by: default avatarDavid Sterba <dsterba@suse.com>
parent 8e0fa5d7

fs/direct-io.c

+19 −0
Original line number Diff line number Diff line
@@ -386,6 +386,25 @@ 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,

include/linux/fs.h

+2 −0
Original line number Diff line number Diff line
@@ -3187,6 +3187,8 @@ 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,

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