diff options
| -rw-r--r-- | fs/btrfs/extent-tree.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index 9ef2a2be268..274bb91efa2 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -1051,11 +1051,11 @@ search: super_used = btrfs_super_bytes_used(&info->super_copy); btrfs_set_super_bytes_used(&info->super_copy, super_used - bytes_freed); - spin_unlock(&info->delalloc_lock); root_used = btrfs_root_used(&extent_root->root_item); btrfs_set_root_used(&extent_root->root_item, root_used - bytes_freed); + spin_unlock(&info->delalloc_lock); /* delete the items */ ret = btrfs_del_items(trans, extent_root, path, @@ -2242,6 +2242,7 @@ again: extent_op->bytenr + extent_op->num_bytes - 1, EXTENT_WRITEBACK, GFP_NOFS); if (extent_op->del) { + u64 used; list_del_init(&extent_op->list); unlock_extent(&info->extent_ins, extent_op->bytenr, extent_op->bytenr + extent_op->num_bytes @@ -2253,6 +2254,15 @@ again: extent_op->num_bytes, 0); mutex_unlock(&extent_root->fs_info->pinned_mutex); + spin_lock(&info->delalloc_lock); + used = btrfs_super_bytes_used(&info->super_copy); + btrfs_set_super_bytes_used(&info->super_copy, + used - extent_op->num_bytes); + used = btrfs_root_used(&extent_root->root_item); + btrfs_set_root_used(&extent_root->root_item, + used - extent_op->num_bytes); + spin_unlock(&info->delalloc_lock); + ret = update_block_group(trans, extent_root, extent_op->bytenr, extent_op->num_bytes, @@ -2467,12 +2477,12 @@ static int __free_extent(struct btrfs_trans_handle *trans, super_used = btrfs_super_bytes_used(&info->super_copy); btrfs_set_super_bytes_used(&info->super_copy, super_used - num_bytes); - spin_unlock(&info->delalloc_lock); /* block accounting for root item */ root_used = btrfs_root_used(&root->root_item); btrfs_set_root_used(&root->root_item, root_used - num_bytes); + spin_unlock(&info->delalloc_lock); ret = btrfs_del_items(trans, extent_root, path, path->slots[0], num_to_del); BUG_ON(ret); @@ -3154,11 +3164,11 @@ static int __btrfs_alloc_reserved_extent(struct btrfs_trans_handle *trans, spin_lock(&info->delalloc_lock); super_used = btrfs_super_bytes_used(&info->super_copy); btrfs_set_super_bytes_used(&info->super_copy, super_used + num_bytes); - spin_unlock(&info->delalloc_lock); /* block accounting for root item */ root_used = btrfs_root_used(&root->root_item); btrfs_set_root_used(&root->root_item, root_used + num_bytes); + spin_unlock(&info->delalloc_lock); if (root == extent_root) { struct pending_extent_op *extent_op; |