diff options
Diffstat (limited to 'drivers/md/md.h')
| -rw-r--r-- | drivers/md/md.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/md/md.h b/drivers/md/md.h index 2a514036a83d..b8859cbf84b6 100644 --- a/drivers/md/md.h +++ b/drivers/md/md.h @@ -673,8 +673,6 @@ extern void md_rdev_clear(struct md_rdev *rdev); extern void mddev_suspend(struct mddev *mddev); extern void mddev_resume(struct mddev *mddev); -extern struct bio *bio_clone_mddev(struct bio *bio, gfp_t gfp_mask, - struct mddev *mddev); extern struct bio *bio_alloc_mddev(gfp_t gfp_mask, int nr_iovecs, struct mddev *mddev); @@ -710,4 +708,11 @@ static inline void mddev_clear_unsupported_flags(struct mddev *mddev, { mddev->flags &= ~unsupported_flags; } + +static inline void mddev_check_writesame(struct mddev *mddev, struct bio *bio) +{ + if (bio_op(bio) == REQ_OP_WRITE_SAME && + !bdev_get_queue(bio->bi_bdev)->limits.max_write_same_sectors) + mddev->queue->limits.max_write_same_sectors = 0; +} #endif /* _MD_MD_H */ |