forked from Minki/linux
Revert "fs: remove dio_end_io()"
This reverts commit b75b7ca7c2
.
The patch restores a helper that was not necessary after direct IO port
to iomap infrastructure, which gets reverted.
Signed-off-by: David Sterba <dsterba@suse.com>
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8e0fa5d7b3
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f1084bc60a
@ -386,6 +386,25 @@ static void dio_bio_end_io(struct bio *bio)
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spin_unlock_irqrestore(&dio->bio_lock, flags);
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}
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/**
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* dio_end_io - handle the end io action for the given bio
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* @bio: The direct io bio thats being completed
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*
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* This is meant to be called by any filesystem that uses their own dio_submit_t
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* so that the DIO specific endio actions are dealt with after the filesystem
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* has done it's completion work.
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*/
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void dio_end_io(struct bio *bio)
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{
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struct dio *dio = bio->bi_private;
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if (dio->is_async)
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dio_bio_end_aio(bio);
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else
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dio_bio_end_io(bio);
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}
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EXPORT_SYMBOL_GPL(dio_end_io);
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static inline void
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dio_bio_alloc(struct dio *dio, struct dio_submit *sdio,
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struct block_device *bdev,
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@ -3187,6 +3187,8 @@ enum {
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DIO_SKIP_HOLES = 0x02,
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};
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void dio_end_io(struct bio *bio);
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ssize_t __blockdev_direct_IO(struct kiocb *iocb, struct inode *inode,
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struct block_device *bdev, struct iov_iter *iter,
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get_block_t get_block,
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