diff options
Diffstat (limited to 'drivers/md/md.h')
| -rw-r--r-- | drivers/md/md.h | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/md/md.h b/drivers/md/md.h index a88086d4110c..832547cf038f 100644 --- a/drivers/md/md.h +++ b/drivers/md/md.h @@ -481,13 +481,13 @@ struct mddev { atomic_t max_corr_read_errors; /* max read retries */ struct list_head all_mddevs; - struct attribute_group *to_remove; + const struct attribute_group *to_remove; struct bio_set bio_set; struct bio_set sync_set; /* for sync operations like * metadata and bitmap writes */ - mempool_t md_io_pool; + 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 @@ -613,7 +613,7 @@ struct md_sysfs_entry { ssize_t (*show)(struct mddev *, char *); ssize_t (*store)(struct mddev *, const char *, size_t); }; -extern struct attribute_group md_bitmap_group; +extern const struct attribute_group md_bitmap_group; static inline struct kernfs_node *sysfs_get_dirent_safe(struct kernfs_node *sd, char *name) { @@ -684,6 +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) @@ -715,6 +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, |