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-rw-r--r--fs/bio.c49
1 files changed, 23 insertions, 26 deletions
diff --git a/fs/bio.c b/fs/bio.c
index 76738005c8e..402cb84a92a 100644
--- a/fs/bio.c
+++ b/fs/bio.c
@@ -249,6 +249,7 @@ void bio_free(struct bio *bio, struct bio_set *bs)
mempool_free(p, bs->bio_pool);
}
+EXPORT_SYMBOL(bio_free);
void bio_init(struct bio *bio)
{
@@ -257,6 +258,7 @@ void bio_init(struct bio *bio)
bio->bi_comp_cpu = -1;
atomic_set(&bio->bi_cnt, 1);
}
+EXPORT_SYMBOL(bio_init);
/**
* bio_alloc_bioset - allocate a bio for I/O
@@ -311,6 +313,7 @@ err_free:
mempool_free(p, bs->bio_pool);
return NULL;
}
+EXPORT_SYMBOL(bio_alloc_bioset);
static void bio_fs_destructor(struct bio *bio)
{
@@ -337,6 +340,7 @@ struct bio *bio_alloc(gfp_t gfp_mask, int nr_iovecs)
return bio;
}
+EXPORT_SYMBOL(bio_alloc);
static void bio_kmalloc_destructor(struct bio *bio)
{
@@ -380,6 +384,7 @@ struct bio *bio_kmalloc(gfp_t gfp_mask, int nr_iovecs)
return bio;
}
+EXPORT_SYMBOL(bio_kmalloc);
void zero_fill_bio(struct bio *bio)
{
@@ -416,6 +421,7 @@ void bio_put(struct bio *bio)
bio->bi_destructor(bio);
}
}
+EXPORT_SYMBOL(bio_put);
inline int bio_phys_segments(struct request_queue *q, struct bio *bio)
{
@@ -424,6 +430,7 @@ inline int bio_phys_segments(struct request_queue *q, struct bio *bio)
return bio->bi_phys_segments;
}
+EXPORT_SYMBOL(bio_phys_segments);
/**
* __bio_clone - clone a bio
@@ -451,6 +458,7 @@ void __bio_clone(struct bio *bio, struct bio *bio_src)
bio->bi_size = bio_src->bi_size;
bio->bi_idx = bio_src->bi_idx;
}
+EXPORT_SYMBOL(__bio_clone);
/**
* bio_clone - clone a bio
@@ -482,6 +490,7 @@ struct bio *bio_clone(struct bio *bio, gfp_t gfp_mask)
return b;
}
+EXPORT_SYMBOL(bio_clone);
/**
* bio_get_nr_vecs - return approx number of vecs
@@ -505,6 +514,7 @@ int bio_get_nr_vecs(struct block_device *bdev)
return nr_pages;
}
+EXPORT_SYMBOL(bio_get_nr_vecs);
static int __bio_add_page(struct request_queue *q, struct bio *bio, struct page
*page, unsigned int len, unsigned int offset,
@@ -635,6 +645,7 @@ int bio_add_pc_page(struct request_queue *q, struct bio *bio, struct page *page,
return __bio_add_page(q, bio, page, len, offset,
queue_max_hw_sectors(q));
}
+EXPORT_SYMBOL(bio_add_pc_page);
/**
* bio_add_page - attempt to add page to bio
@@ -655,6 +666,7 @@ int bio_add_page(struct bio *bio, struct page *page, unsigned int len,
struct request_queue *q = bdev_get_queue(bio->bi_bdev);
return __bio_add_page(q, bio, page, len, offset, queue_max_sectors(q));
}
+EXPORT_SYMBOL(bio_add_page);
struct bio_map_data {
struct bio_vec *iovecs;
@@ -776,6 +788,7 @@ 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
@@ -920,6 +933,7 @@ struct bio *bio_copy_user(struct request_queue *q, struct rq_map_data *map_data,
return bio_copy_user_iov(q, map_data, &iov, 1, write_to_vm, gfp_mask);
}
+EXPORT_SYMBOL(bio_copy_user);
static struct bio *__bio_map_user_iov(struct request_queue *q,
struct block_device *bdev,
@@ -1050,6 +1064,7 @@ struct bio *bio_map_user(struct request_queue *q, struct block_device *bdev,
return bio_map_user_iov(q, bdev, &iov, 1, write_to_vm, gfp_mask);
}
+EXPORT_SYMBOL(bio_map_user);
/**
* bio_map_user_iov - map user sg_iovec table into bio
@@ -1117,13 +1132,13 @@ 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, int err)
{
bio_put(bio);
}
-
static struct bio *__bio_map_kern(struct request_queue *q, void *data,
unsigned int len, gfp_t gfp_mask)
{
@@ -1189,6 +1204,7 @@ struct bio *bio_map_kern(struct request_queue *q, void *data, unsigned int len,
bio_put(bio);
return ERR_PTR(-EINVAL);
}
+EXPORT_SYMBOL(bio_map_kern);
static void bio_copy_kern_endio(struct bio *bio, int err)
{
@@ -1250,6 +1266,7 @@ struct bio *bio_copy_kern(struct request_queue *q, void *data, unsigned int len,
return bio;
}
+EXPORT_SYMBOL(bio_copy_kern);
/*
* bio_set_pages_dirty() and bio_check_pages_dirty() are support functions
@@ -1400,6 +1417,7 @@ void bio_endio(struct bio *bio, int error)
if (bio->bi_end_io)
bio->bi_end_io(bio, error);
}
+EXPORT_SYMBOL(bio_endio);
void bio_pair_release(struct bio_pair *bp)
{
@@ -1410,6 +1428,7 @@ void bio_pair_release(struct bio_pair *bp)
mempool_free(bp, bp->bio2.bi_private);
}
}
+EXPORT_SYMBOL(bio_pair_release);
static void bio_pair_end_1(struct bio *bi, int err)
{
@@ -1477,6 +1496,7 @@ struct bio_pair *bio_split(struct bio *bi, int first_sectors)
return bp;
}
+EXPORT_SYMBOL(bio_split);
/**
* bio_sector_offset - Find hardware sector offset in bio
@@ -1547,6 +1567,7 @@ void bioset_free(struct bio_set *bs)
kfree(bs);
}
+EXPORT_SYMBOL(bioset_free);
/**
* bioset_create - Create a bio_set
@@ -1592,6 +1613,7 @@ bad:
bioset_free(bs);
return NULL;
}
+EXPORT_SYMBOL(bioset_create);
static void __init biovec_init_slabs(void)
{
@@ -1636,29 +1658,4 @@ static int __init init_bio(void)
return 0;
}
-
subsys_initcall(init_bio);
-
-EXPORT_SYMBOL(bio_alloc);
-EXPORT_SYMBOL(bio_kmalloc);
-EXPORT_SYMBOL(bio_put);
-EXPORT_SYMBOL(bio_free);
-EXPORT_SYMBOL(bio_endio);
-EXPORT_SYMBOL(bio_init);
-EXPORT_SYMBOL(__bio_clone);
-EXPORT_SYMBOL(bio_clone);
-EXPORT_SYMBOL(bio_phys_segments);
-EXPORT_SYMBOL(bio_add_page);
-EXPORT_SYMBOL(bio_add_pc_page);
-EXPORT_SYMBOL(bio_get_nr_vecs);
-EXPORT_SYMBOL(bio_map_user);
-EXPORT_SYMBOL(bio_unmap_user);
-EXPORT_SYMBOL(bio_map_kern);
-EXPORT_SYMBOL(bio_copy_kern);
-EXPORT_SYMBOL(bio_pair_release);
-EXPORT_SYMBOL(bio_split);
-EXPORT_SYMBOL(bio_copy_user);
-EXPORT_SYMBOL(bio_uncopy_user);
-EXPORT_SYMBOL(bioset_create);
-EXPORT_SYMBOL(bioset_free);
-EXPORT_SYMBOL(bio_alloc_bioset);