diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 82c7c66f8523..2b48d2d51d50 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -2022,11 +2022,23 @@ out: if (trans) btrfs_end_transaction(trans, root); - if (ret) + if (ret) { clear_extent_uptodate(io_tree, ordered_extent->file_offset, ordered_extent->file_offset + ordered_extent->len - 1, NULL, GFP_NOFS); + /* + * If the ordered extent had an IOERR or something else went + * wrong we need to return the space for this ordered extent + * back to the allocator. + */ + if (!test_bit(BTRFS_ORDERED_NOCOW, &ordered_extent->flags) && + !test_bit(BTRFS_ORDERED_PREALLOC, &ordered_extent->flags)) + btrfs_free_reserved_extent(root, ordered_extent->start, + ordered_extent->disk_len); + } + + /* * This needs to be done to make sure anybody waiting knows we are done * updating everything for this ordered extent.