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block: unexport various bio mapping helpers 

They are unused and potential new users really should use the
blk_rq_map* versions.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@fb.com>
This commit is contained in:
Christoph Hellwig 2016-07-19 11:31:54 +02:00 committed by Jens Axboe
parent 4613c5f1df
commit f9cc4472c9
1 changed files with 0 additions and 3 deletions
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3
block/bio.c
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@ -1101,7 +1101,6 @@ int bio_uncopy_user(struct bio *bio)
bio_put(bio);
return ret;
}
EXPORT_SYMBOL(bio_uncopy_user);
/**
* bio_copy_user_iov - copy user data to bio
@ -1396,7 +1395,6 @@ void bio_unmap_user(struct bio *bio)
__bio_unmap_user(bio);
bio_put(bio);
}
EXPORT_SYMBOL(bio_unmap_user);
static void bio_map_kern_endio(struct bio *bio)
{
@ -1542,7 +1540,6 @@ cleanup:
bio_put(bio);
return ERR_PTR(-ENOMEM);
}
EXPORT_SYMBOL(bio_copy_kern);
/*
* bio_set_pages_dirty() and bio_check_pages_dirty() are support functions