diff options
Diffstat (limited to 'drivers/md/raid1.c')
| -rw-r--r-- | drivers/md/raid1.c | 39 |
1 files changed, 19 insertions, 20 deletions
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index 845cf95b612..06cd712807d 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -593,7 +593,10 @@ static int flush_pending_writes(conf_t *conf) if (conf->pending_bio_list.head) { struct bio *bio; bio = bio_list_get(&conf->pending_bio_list); + /* Only take the spinlock to quiet a warning */ + spin_lock(conf->mddev->queue->queue_lock); blk_remove_plug(conf->mddev->queue); + spin_unlock(conf->mddev->queue->queue_lock); spin_unlock_irq(&conf->device_lock); /* flush any pending bitmap writes to * disk before proceeding w/ I/O */ @@ -959,7 +962,7 @@ static int make_request(mddev_t *mddev, struct bio * bio) atomic_inc(&r1_bio->remaining); spin_lock_irqsave(&conf->device_lock, flags); bio_list_add(&conf->pending_bio_list, mbio); - blk_plug_device(mddev->queue); + blk_plug_device_unlocked(mddev->queue); spin_unlock_irqrestore(&conf->device_lock, flags); } r1_bio_write_done(r1_bio, bio->bi_vcnt, behind_pages, behind_pages != NULL); @@ -1027,8 +1030,9 @@ static void error(mddev_t *mddev, mdk_rdev_t *rdev) } else set_bit(Faulty, &rdev->flags); set_bit(MD_CHANGE_DEVS, &mddev->flags); - printk(KERN_ALERT "md/raid1:%s: Disk failure on %s, disabling device.\n" - KERN_ALERT "md/raid1:%s: Operation continuing on %d devices.\n", + printk(KERN_ALERT + "md/raid1:%s: Disk failure on %s, disabling device.\n" + "md/raid1:%s: Operation continuing on %d devices.\n", mdname(mddev), bdevname(rdev->bdev, b), mdname(mddev), conf->raid_disks - mddev->degraded); } @@ -1364,10 +1368,10 @@ static void sync_request_write(mddev_t *mddev, r1bio_t *r1_bio) */ rdev = conf->mirrors[d].rdev; if (sync_page_io(rdev, - sect + rdev->data_offset, + sect, s<<9, bio->bi_io_vec[idx].bv_page, - READ)) { + READ, false)) { success = 1; break; } @@ -1390,10 +1394,10 @@ static void sync_request_write(mddev_t *mddev, r1bio_t *r1_bio) rdev = conf->mirrors[d].rdev; atomic_add(s, &rdev->corrected_errors); if (sync_page_io(rdev, - sect + rdev->data_offset, + sect, s<<9, bio->bi_io_vec[idx].bv_page, - WRITE) == 0) + WRITE, false) == 0) md_error(mddev, rdev); } d = start; @@ -1405,10 +1409,10 @@ static void sync_request_write(mddev_t *mddev, r1bio_t *r1_bio) continue; rdev = conf->mirrors[d].rdev; if (sync_page_io(rdev, - sect + rdev->data_offset, + sect, s<<9, bio->bi_io_vec[idx].bv_page, - READ) == 0) + READ, false) == 0) md_error(mddev, rdev); } } else { @@ -1488,10 +1492,8 @@ static void fix_read_error(conf_t *conf, int read_disk, rdev = conf->mirrors[d].rdev; if (rdev && test_bit(In_sync, &rdev->flags) && - sync_page_io(rdev, - sect + rdev->data_offset, - s<<9, - conf->tmppage, READ)) + sync_page_io(rdev, sect, s<<9, + conf->tmppage, READ, false)) success = 1; else { d++; @@ -1514,9 +1516,8 @@ static void fix_read_error(conf_t *conf, int read_disk, rdev = conf->mirrors[d].rdev; if (rdev && test_bit(In_sync, &rdev->flags)) { - if (sync_page_io(rdev, - sect + rdev->data_offset, - s<<9, conf->tmppage, WRITE) + if (sync_page_io(rdev, sect, s<<9, + conf->tmppage, WRITE, false) == 0) /* Well, this device is dead */ md_error(mddev, rdev); @@ -1531,9 +1532,8 @@ static void fix_read_error(conf_t *conf, int read_disk, rdev = conf->mirrors[d].rdev; if (rdev && test_bit(In_sync, &rdev->flags)) { - if (sync_page_io(rdev, - sect + rdev->data_offset, - s<<9, conf->tmppage, READ) + if (sync_page_io(rdev, sect, s<<9, + conf->tmppage, READ, false) == 0) /* Well, this device is dead */ md_error(mddev, rdev); @@ -2024,7 +2024,6 @@ static int run(mddev_t *mddev) if (IS_ERR(conf)) return PTR_ERR(conf); - mddev->queue->queue_lock = &conf->device_lock; list_for_each_entry(rdev, &mddev->disks, same_set) { disk_stack_limits(mddev->gendisk, rdev->bdev, rdev->data_offset << 9); |