diff options
| -rw-r--r-- | drivers/md/linear.c | 1 | ||||
| -rw-r--r-- | drivers/md/md.c | 28 | ||||
| -rw-r--r-- | drivers/md/raid1.c | 1 | ||||
| -rw-r--r-- | drivers/md/raid5.c | 12 |
4 files changed, 9 insertions, 33 deletions
diff --git a/drivers/md/linear.c b/drivers/md/linear.c index 54c8677f1e5..5fe39c2a3d2 100644 --- a/drivers/md/linear.c +++ b/drivers/md/linear.c @@ -257,6 +257,7 @@ static int linear_add(mddev_t *mddev, mdk_rdev_t *rdev) rcu_assign_pointer(mddev->private, newconf); md_set_array_sectors(mddev, linear_size(mddev, 0, 0)); set_capacity(mddev->gendisk, mddev->array_sectors); + revalidate_disk(mddev->gendisk); call_rcu(&oldconf->rcu, free_conf); return 0; } diff --git a/drivers/md/md.c b/drivers/md/md.c index 52c988b072d..5b98bea4ff9 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -3741,17 +3741,8 @@ array_size_store(mddev_t *mddev, const char *buf, size_t len) mddev->array_sectors = sectors; set_capacity(mddev->gendisk, mddev->array_sectors); - if (mddev->pers) { - struct block_device *bdev = bdget_disk(mddev->gendisk, 0); - - if (bdev) { - mutex_lock(&bdev->bd_inode->i_mutex); - i_size_write(bdev->bd_inode, - (loff_t)mddev->array_sectors << 9); - mutex_unlock(&bdev->bd_inode->i_mutex); - bdput(bdev); - } - } + if (mddev->pers) + revalidate_disk(mddev->gendisk); return len; } @@ -4241,6 +4232,7 @@ static int do_md_run(mddev_t * mddev) md_wakeup_thread(mddev->thread); md_wakeup_thread(mddev->sync_thread); /* possibly kick off a reshape */ + revalidate_disk(mddev->gendisk); mddev->changed = 1; md_new_event(mddev); sysfs_notify_dirent(mddev->sysfs_state); @@ -5139,18 +5131,8 @@ static int update_size(mddev_t *mddev, sector_t num_sectors) return -ENOSPC; } rv = mddev->pers->resize(mddev, num_sectors); - if (!rv) { - struct block_device *bdev; - - bdev = bdget_disk(mddev->gendisk, 0); - if (bdev) { - mutex_lock(&bdev->bd_inode->i_mutex); - i_size_write(bdev->bd_inode, - (loff_t)mddev->array_sectors << 9); - mutex_unlock(&bdev->bd_inode->i_mutex); - bdput(bdev); - } - } + if (!rv) + revalidate_disk(mddev->gendisk); return rv; } diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index 67e794d0097..8726fd7ebce 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -2134,6 +2134,7 @@ static int raid1_resize(mddev_t *mddev, sector_t sectors) return -EINVAL; set_capacity(mddev->gendisk, mddev->array_sectors); mddev->changed = 1; + revalidate_disk(mddev->gendisk); if (sectors > mddev->dev_sectors && mddev->recovery_cp == MaxSector) { mddev->recovery_cp = mddev->dev_sectors; diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 2dc35b4c20a..2b521ee67df 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -4858,6 +4858,7 @@ static int raid5_resize(mddev_t *mddev, sector_t sectors) return -EINVAL; set_capacity(mddev->gendisk, mddev->array_sectors); mddev->changed = 1; + revalidate_disk(mddev->gendisk); if (sectors > mddev->dev_sectors && mddev->recovery_cp == MaxSector) { mddev->recovery_cp = mddev->dev_sectors; set_bit(MD_RECOVERY_NEEDED, &mddev->recovery); @@ -5058,7 +5059,6 @@ static void end_reshape(raid5_conf_t *conf) */ static void raid5_finish_reshape(mddev_t *mddev) { - struct block_device *bdev; raid5_conf_t *conf = mddev->private; if (!test_bit(MD_RECOVERY_INTR, &mddev->recovery)) { @@ -5067,15 +5067,7 @@ static void raid5_finish_reshape(mddev_t *mddev) md_set_array_sectors(mddev, raid5_size(mddev, 0, 0)); set_capacity(mddev->gendisk, mddev->array_sectors); mddev->changed = 1; - - bdev = bdget_disk(mddev->gendisk, 0); - if (bdev) { - mutex_lock(&bdev->bd_inode->i_mutex); - i_size_write(bdev->bd_inode, - (loff_t)mddev->array_sectors << 9); - mutex_unlock(&bdev->bd_inode->i_mutex); - bdput(bdev); - } + revalidate_disk(mddev->gendisk); } else { int d; mddev->degraded = conf->raid_disks; |