diff options
Diffstat (limited to 'drivers/md/md.h')
| -rw-r--r-- | drivers/md/md.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/md/md.h b/drivers/md/md.h index 4da240ffe2c5..4191f22acce4 100644 --- a/drivers/md/md.h +++ b/drivers/md/md.h @@ -487,6 +487,7 @@ struct mddev { struct bio_set sync_set; /* for sync operations like * metadata and bitmap writes */ + struct bio_set io_acct_set; /* for raid0 and raid5 io accounting */ /* Generic flush handling. * The last to finish preflush schedules a worker to submit @@ -683,6 +684,12 @@ struct md_thread { void *private; }; +struct md_io_acct { + struct bio *orig_bio; + unsigned long start_time; + struct bio bio_clone; +}; + #define THREAD_WAKEUP 0 static inline void safe_put_page(struct page *p) @@ -714,6 +721,7 @@ extern void md_error(struct mddev *mddev, struct md_rdev *rdev); extern void md_finish_reshape(struct mddev *mddev); void md_submit_discard_bio(struct mddev *mddev, struct md_rdev *rdev, struct bio *bio, sector_t start, sector_t size); +void md_account_bio(struct mddev *mddev, struct bio **bio); extern bool __must_check md_flush_request(struct mddev *mddev, struct bio *bio); extern void md_super_write(struct mddev *mddev, struct md_rdev *rdev, |