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Subject[PATCH 11/13] blkcg: remove bio_disassociate_task()
Date
Now that a bio only holds a blkg reference, so clean up is simply
putting back that reference. Remove bio_disassociate_task() as it just
calls bio_disassociate_blkg() and call the latter directly.

Signed-off-by: Dennis Zhou <dennis@kernel.org>
---
block/bio.c | 11 +----------
include/linux/bio.h | 2 --
2 files changed, 1 insertion(+), 12 deletions(-)

diff --git a/block/bio.c b/block/bio.c
index f713aa236ac5..41cc2ead39f5 100644
--- a/block/bio.c
+++ b/block/bio.c
@@ -244,7 +244,7 @@ struct bio_vec *bvec_alloc(gfp_t gfp_mask, int nr, unsigned long *idx,

void bio_uninit(struct bio *bio)
{
- bio_disassociate_task(bio);
+ bio_disassociate_blkg(bio);
}
EXPORT_SYMBOL(bio_uninit);

@@ -2108,15 +2108,6 @@ void bio_associate_blkg(struct bio *bio)
}
EXPORT_SYMBOL_GPL(bio_associate_blkg);

-/**
- * bio_disassociate_task - undo bio_associate_current()
- * @bio: target bio
- */
-void bio_disassociate_task(struct bio *bio)
-{
- bio_disassociate_blkg(bio);
-}
-
/**
* bio_clone_blkg_association - clone blkg association from src to dst bio
* @dst: destination bio
diff --git a/include/linux/bio.h b/include/linux/bio.h
index 7b8bb1365977..419fdf5f8ab6 100644
--- a/include/linux/bio.h
+++ b/include/linux/bio.h
@@ -521,7 +521,6 @@ void bio_disassociate_blkg(struct bio *bio);
void bio_associate_blkg(struct bio *bio);
void bio_associate_blkg_from_css(struct bio *bio,
struct cgroup_subsys_state *css);
-void bio_disassociate_task(struct bio *bio);
void bio_clone_blkg_association(struct bio *dst, struct bio *src);
#else /* CONFIG_BLK_CGROUP */
static inline void bio_disassociate_blkg(struct bio *bio) { }
@@ -529,7 +528,6 @@ static inline void bio_associate_blkg(struct bio *bio) { }
static inline void bio_associate_blkg_from_css(struct bio *bio,
struct cgroup_subsys_state *css)
{ }
-static inline void bio_disassociate_task(struct bio *bio) { }
static inline void bio_clone_blkg_association(struct bio *dst,
struct bio *src) { }
#endif /* CONFIG_BLK_CGROUP */
--
2.17.1
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