diff options
| author | Jens Axboe <axboe@kernel.dk> | 2017-06-30 21:55:08 -0600 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2017-08-09 13:09:16 -0600 |
| commit | d62e26b3ffd28f16ddae85a1babd0303a1a6dfb6 (patch) | |
| tree | 622dd61c60712f31575b2cdde0811529b829ba8a /include/linux/genhd.h | |
| parent | 7f5562d5ecc44c757599b201df928ba52fa05047 (diff) | |
block: pass in queue to inflight accounting
No functional change in this patch, just in preparation for
basing the inflight mechanism on the queue in question.
Reviewed-by: Bart Van Assche <bart.vanassche@wdc.com>
Reviewed-by: Omar Sandoval <osandov@fb.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'include/linux/genhd.h')
| -rw-r--r-- | include/linux/genhd.h | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/include/linux/genhd.h b/include/linux/genhd.h index e619fae2f037..7f7427e00f9c 100644 --- a/include/linux/genhd.h +++ b/include/linux/genhd.h @@ -362,23 +362,27 @@ static inline void free_part_stats(struct hd_struct *part) #define part_stat_sub(cpu, gendiskp, field, subnd) \ part_stat_add(cpu, gendiskp, field, -subnd) -static inline void part_inc_in_flight(struct hd_struct *part, int rw) +static inline void part_inc_in_flight(struct request_queue *q, + struct hd_struct *part, int rw) { atomic_inc(&part->in_flight[rw]); if (part->partno) atomic_inc(&part_to_disk(part)->part0.in_flight[rw]); } -static inline void part_dec_in_flight(struct hd_struct *part, int rw) +static inline void part_dec_in_flight(struct request_queue *q, + struct hd_struct *part, int rw) { atomic_dec(&part->in_flight[rw]); if (part->partno) atomic_dec(&part_to_disk(part)->part0.in_flight[rw]); } -static inline int part_in_flight(struct hd_struct *part) +static inline int part_in_flight(struct request_queue *q, + struct hd_struct *part) { - return atomic_read(&part->in_flight[0]) + atomic_read(&part->in_flight[1]); + return atomic_read(&part->in_flight[0]) + + atomic_read(&part->in_flight[1]); } static inline struct partition_meta_info *alloc_part_info(struct gendisk *disk) @@ -395,7 +399,7 @@ static inline void free_part_info(struct hd_struct *part) } /* block/blk-core.c */ -extern void part_round_stats(int cpu, struct hd_struct *part); +extern void part_round_stats(struct request_queue *q, int cpu, struct hd_struct *part); /* block/genhd.c */ extern void device_add_disk(struct device *parent, struct gendisk *disk); |