diff options
Diffstat (limited to 'block')
| -rw-r--r-- | block/blk-core.c | 6 | ||||
| -rw-r--r-- | block/blk.h | 8 |
2 files changed, 11 insertions, 3 deletions
diff --git a/block/blk-core.c b/block/blk-core.c index ca69f3d9410..29bcfac6c68 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -69,7 +69,7 @@ static void drive_stat_acct(struct request *rq, int new_io) int rw = rq_data_dir(rq); int cpu; - if (!blk_fs_request(rq) || !disk || !blk_queue_io_stat(disk->queue)) + if (!blk_fs_request(rq) || !disk || !blk_do_io_stat(disk->queue)) return; cpu = part_stat_lock(); @@ -1667,7 +1667,7 @@ static void blk_account_io_completion(struct request *req, unsigned int bytes) { struct gendisk *disk = req->rq_disk; - if (!disk || !blk_queue_io_stat(disk->queue)) + if (!disk || !blk_do_io_stat(disk->queue)) return; if (blk_fs_request(req)) { @@ -1686,7 +1686,7 @@ static void blk_account_io_done(struct request *req) { struct gendisk *disk = req->rq_disk; - if (!disk || !blk_queue_io_stat(disk->queue)) + if (!disk || !blk_do_io_stat(disk->queue)) return; /* diff --git a/block/blk.h b/block/blk.h index 6e1ed40534e..0dce92c3749 100644 --- a/block/blk.h +++ b/block/blk.h @@ -108,4 +108,12 @@ static inline int blk_cpu_to_group(int cpu) #endif } +static inline int blk_do_io_stat(struct request_queue *q) +{ + if (q) + return blk_queue_io_stat(q); + + return 0; +} + #endif |