diff options
| -rw-r--r-- | fs/btrfs/ioctl.c | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index 02dc64bbf1cb..2a99f4987bb1 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -3142,7 +3142,6 @@ out: static void clone_update_extent_map(struct inode *inode, const struct btrfs_trans_handle *trans, const struct btrfs_path *path, - struct btrfs_file_extent_item *fi, const u64 hole_offset, const u64 hole_len) { @@ -3157,7 +3156,11 @@ static void clone_update_extent_map(struct inode *inode, return; } - if (fi) { + if (path) { + struct btrfs_file_extent_item *fi; + + fi = btrfs_item_ptr(path->nodes[0], path->slots[0], + struct btrfs_file_extent_item); btrfs_extent_item_to_extent_map(inode, path, fi, false, em); em->generation = -1; if (btrfs_file_extent_type(path->nodes[0], fi) == @@ -3511,18 +3514,15 @@ process_slot: btrfs_item_ptr_offset(leaf, slot), size); inode_add_bytes(inode, datal); - extent = btrfs_item_ptr(leaf, slot, - struct btrfs_file_extent_item); } /* If we have an implicit hole (NO_HOLES feature). */ if (drop_start < new_key.offset) clone_update_extent_map(inode, trans, - path, NULL, drop_start, + NULL, drop_start, new_key.offset - drop_start); - clone_update_extent_map(inode, trans, path, - extent, 0, 0); + clone_update_extent_map(inode, trans, path, 0, 0); btrfs_mark_buffer_dirty(leaf); btrfs_release_path(path); @@ -3565,12 +3565,10 @@ process_slot: btrfs_end_transaction(trans, root); goto out; } + clone_update_extent_map(inode, trans, NULL, last_dest_end, + destoff + len - last_dest_end); ret = clone_finish_inode_update(trans, inode, destoff + len, destoff, olen); - if (ret) - goto out; - clone_update_extent_map(inode, trans, path, NULL, last_dest_end, - destoff + len - last_dest_end); } out: |