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-rw-r--r--block/blk-cgroup.h15
1 files changed, 2 insertions, 13 deletions
diff --git a/block/blk-cgroup.h b/block/blk-cgroup.h
index d6ad3abc6eca..624c03c8fe64 100644
--- a/block/blk-cgroup.h
+++ b/block/blk-cgroup.h
@@ -72,9 +72,10 @@ struct blkcg_gq {
struct blkg_iostat_set iostat;
struct blkg_policy_data *pd[BLKCG_MAX_POLS];
-
+#ifdef CONFIG_BLK_CGROUP_PUNT_BIO
spinlock_t async_bio_lock;
struct bio_list async_bios;
+#endif
union {
struct work_struct async_bio_work;
struct work_struct free_work;
@@ -375,16 +376,6 @@ static inline void blkg_put(struct blkcg_gq *blkg)
if (((d_blkg) = blkg_lookup(css_to_blkcg(pos_css), \
(p_blkg)->q)))
-bool __blkcg_punt_bio_submit(struct bio *bio);
-
-static inline bool blkcg_punt_bio_submit(struct bio *bio)
-{
- if (bio->bi_opf & REQ_CGROUP_PUNT)
- return __blkcg_punt_bio_submit(bio);
- else
- return false;
-}
-
static inline void blkcg_bio_issue_init(struct bio *bio)
{
bio_issue_init(&bio->bi_issue, bio_sectors(bio));
@@ -506,8 +497,6 @@ static inline struct blkcg_gq *pd_to_blkg(struct blkg_policy_data *pd) { return
static inline char *blkg_path(struct blkcg_gq *blkg) { return NULL; }
static inline void blkg_get(struct blkcg_gq *blkg) { }
static inline void blkg_put(struct blkcg_gq *blkg) { }
-
-static inline bool blkcg_punt_bio_submit(struct bio *bio) { return false; }
static inline void blkcg_bio_issue_init(struct bio *bio) { }
static inline void blk_cgroup_bio_start(struct bio *bio) { }
static inline bool blk_cgroup_mergeable(struct request *rq, struct bio *bio) { return true; }