diff options
Diffstat (limited to 'fs/btrfs/volumes.c')
| -rw-r--r-- | fs/btrfs/volumes.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index 7b5c04259a6e..f8273bb53b3f 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -2370,6 +2370,7 @@ int btrfs_init_dev_replace_tgtdev(struct btrfs_root *root, char *device_path, ASSERT(list_empty(&srcdev->resized_list)); device->commit_total_bytes = srcdev->commit_total_bytes; device->bytes_used = srcdev->bytes_used; + device->commit_bytes_used = device->bytes_used; device->dev_root = fs_info->dev_root; device->bdev = bdev; device->in_fs_metadata = 1; @@ -6009,6 +6010,7 @@ static void fill_device_from_item(struct extent_buffer *leaf, device->total_bytes = device->disk_total_bytes; device->commit_total_bytes = device->disk_total_bytes; device->bytes_used = btrfs_device_bytes_used(leaf, dev_item); + device->commit_bytes_used = device->bytes_used; device->type = btrfs_device_type(leaf, dev_item); device->io_align = btrfs_device_io_align(leaf, dev_item); device->io_width = btrfs_device_io_width(leaf, dev_item); @@ -6558,3 +6560,28 @@ void btrfs_update_commit_device_size(struct btrfs_fs_info *fs_info) unlock_chunks(fs_info->dev_root); mutex_unlock(&fs_devices->device_list_mutex); } + +/* Must be invoked during the transaction commit */ +void btrfs_update_commit_device_bytes_used(struct btrfs_root *root, + struct btrfs_transaction *transaction) +{ + struct extent_map *em; + struct map_lookup *map; + struct btrfs_device *dev; + int i; + + if (list_empty(&transaction->pending_chunks)) + return; + + /* In order to kick the device replace finish process */ + lock_chunks(root); + list_for_each_entry(em, &transaction->pending_chunks, list) { + map = (struct map_lookup *)em->bdev; + + for (i = 0; i < map->num_stripes; i++) { + dev = map->stripes[i].dev; + dev->commit_bytes_used = dev->bytes_used; + } + } + unlock_chunks(root); +} |