diff options
Diffstat (limited to 'drivers/md/raid10.c')
| -rw-r--r-- | drivers/md/raid10.c | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index a88aeb5198c7..f0d082f749be 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -799,13 +799,14 @@ static int make_request(mddev_t *mddev, struct bio * bio) int i; int chunk_sects = conf->chunk_mask + 1; const int rw = bio_data_dir(bio); - const bool do_sync = (bio->bi_rw & REQ_SYNC); + const unsigned long do_sync = (bio->bi_rw & REQ_SYNC); + const unsigned long do_fua = (bio->bi_rw & REQ_FUA); struct bio_list bl; unsigned long flags; mdk_rdev_t *blocked_rdev; - if (unlikely(bio->bi_rw & REQ_HARDBARRIER)) { - md_barrier_request(mddev, bio); + if (unlikely(bio->bi_rw & REQ_FLUSH)) { + md_flush_request(mddev, bio); return 0; } @@ -965,7 +966,7 @@ static int make_request(mddev_t *mddev, struct bio * bio) conf->mirrors[d].rdev->data_offset; mbio->bi_bdev = conf->mirrors[d].rdev->bdev; mbio->bi_end_io = raid10_end_write_request; - mbio->bi_rw = WRITE | do_sync; + mbio->bi_rw = WRITE | do_sync | do_fua; mbio->bi_private = r10_bio; atomic_inc(&r10_bio->remaining); @@ -1116,6 +1117,8 @@ static int raid10_spare_active(mddev_t *mddev) int i; conf_t *conf = mddev->private; mirror_info_t *tmp; + int count = 0; + unsigned long flags; /* * Find all non-in_sync disks within the RAID10 configuration @@ -1126,15 +1129,16 @@ static int raid10_spare_active(mddev_t *mddev) if (tmp->rdev && !test_bit(Faulty, &tmp->rdev->flags) && !test_and_set_bit(In_sync, &tmp->rdev->flags)) { - unsigned long flags; - spin_lock_irqsave(&conf->device_lock, flags); - mddev->degraded--; - spin_unlock_irqrestore(&conf->device_lock, flags); + count++; + sysfs_notify_dirent(tmp->rdev->sysfs_state); } } + spin_lock_irqsave(&conf->device_lock, flags); + mddev->degraded -= count; + spin_unlock_irqrestore(&conf->device_lock, flags); print_conf(conf); - return 0; + return count; } @@ -1734,7 +1738,7 @@ static void raid10d(mddev_t *mddev) raid_end_bio_io(r10_bio); bio_put(bio); } else { - const bool do_sync = (r10_bio->master_bio->bi_rw & REQ_SYNC); + const unsigned long do_sync = (r10_bio->master_bio->bi_rw & REQ_SYNC); bio_put(bio); rdev = conf->mirrors[mirror].rdev; if (printk_ratelimit()) |