summaryrefslogtreecommitdiff
path: root/block/blk.h
diff options
context:
space:
mode:
Diffstat (limited to 'block/blk.h')
-rw-r--r--block/blk.h20
1 files changed, 11 insertions, 9 deletions
diff --git a/block/blk.h b/block/blk.h
index cb01429c162c..346d184c82b0 100644
--- a/block/blk.h
+++ b/block/blk.h
@@ -128,7 +128,7 @@ static inline bool integrity_req_gap_front_merge(struct request *req,
bip_next->bip_vec[0].bv_offset);
}
-void blk_integrity_add(struct gendisk *);
+int blk_integrity_add(struct gendisk *disk);
void blk_integrity_del(struct gendisk *);
#else /* CONFIG_BLK_DEV_INTEGRITY */
static inline bool blk_integrity_merge_rq(struct request_queue *rq,
@@ -162,8 +162,9 @@ static inline bool bio_integrity_endio(struct bio *bio)
static inline void bio_integrity_free(struct bio *bio)
{
}
-static inline void blk_integrity_add(struct gendisk *disk)
+static inline int blk_integrity_add(struct gendisk *disk)
{
+ return 0;
}
static inline void blk_integrity_del(struct gendisk *disk)
{
@@ -289,11 +290,13 @@ int create_task_io_context(struct task_struct *task, gfp_t gfp_mask, int node);
extern int blk_throtl_init(struct request_queue *q);
extern void blk_throtl_exit(struct request_queue *q);
extern void blk_throtl_register_queue(struct request_queue *q);
+extern void blk_throtl_charge_bio_split(struct bio *bio);
bool blk_throtl_bio(struct bio *bio);
#else /* CONFIG_BLK_DEV_THROTTLING */
static inline int blk_throtl_init(struct request_queue *q) { return 0; }
static inline void blk_throtl_exit(struct request_queue *q) { }
static inline void blk_throtl_register_queue(struct request_queue *q) { }
+static inline void blk_throtl_charge_bio_split(struct bio *bio) { }
static inline bool blk_throtl_bio(struct bio *bio) { return false; }
#endif /* CONFIG_BLK_DEV_THROTTLING */
#ifdef CONFIG_BLK_DEV_THROTTLING_LOW
@@ -340,15 +343,14 @@ static inline void blk_queue_clear_zone_settings(struct request_queue *q) {}
int blk_alloc_ext_minor(void);
void blk_free_ext_minor(unsigned int minor);
-char *disk_name(struct gendisk *hd, int partno, char *buf);
#define ADDPART_FLAG_NONE 0
#define ADDPART_FLAG_RAID 1
#define ADDPART_FLAG_WHOLEDISK 2
-int bdev_add_partition(struct block_device *bdev, int partno,
- sector_t start, sector_t length);
-int bdev_del_partition(struct block_device *bdev, int partno);
-int bdev_resize_partition(struct block_device *bdev, int partno,
- sector_t start, sector_t length);
+int bdev_add_partition(struct gendisk *disk, int partno, sector_t start,
+ sector_t length);
+int bdev_del_partition(struct gendisk *disk, int partno);
+int bdev_resize_partition(struct gendisk *disk, int partno, sector_t start,
+ sector_t length);
int bio_add_hw_page(struct request_queue *q, struct bio *bio,
struct page *page, unsigned int len, unsigned int offset,
@@ -356,7 +358,7 @@ int bio_add_hw_page(struct request_queue *q, struct bio *bio,
struct request_queue *blk_alloc_queue(int node_id);
-void disk_alloc_events(struct gendisk *disk);
+int disk_alloc_events(struct gendisk *disk);
void disk_add_events(struct gendisk *disk);
void disk_del_events(struct gendisk *disk);
void disk_release_events(struct gendisk *disk);