struct xfs_iext_cursor icur;
int error = 0;
- xfs_ilock(ip, XFS_ILOCK_EXCL);
- if (!(ifp->if_flags & XFS_IFEXTENTS)) {
- error = xfs_iread_extents(NULL, ip, XFS_DATA_FORK);
- if (error)
- goto out_unlock;
- }
+ ASSERT(ifp->if_flags & XFS_IFEXTENTS);
+ xfs_ilock(ip, XFS_ILOCK_EXCL);
if (!xfs_iext_lookup_extent_before(ip, ifp, &end_fsb, &icur, &got))
goto out_unlock;
tirec.br_blockcount, &irec,
&nimaps, 0);
if (error)
- goto out_defer;
+ goto out;
ASSERT(nimaps == 1);
ASSERT(tirec.br_startoff == irec.br_startoff);
trace_xfs_swap_extent_rmap_remap_piece(ip, &irec);
/* Remove the mapping from the donor file. */
error = xfs_bmap_unmap_extent(tp, tip, &uirec);
if (error)
- goto out_defer;
+ goto out;
/* Remove the mapping from the source file. */
error = xfs_bmap_unmap_extent(tp, ip, &irec);
if (error)
- goto out_defer;
+ goto out;
/* Map the donor file's blocks into the source file. */
error = xfs_bmap_map_extent(tp, ip, &uirec);
if (error)
- goto out_defer;
+ goto out;
/* Map the source file's blocks into the donor file. */
error = xfs_bmap_map_extent(tp, tip, &irec);
if (error)
- goto out_defer;
+ goto out;
error = xfs_defer_finish(tpp);
tp = *tpp;
tip->i_d.di_flags2 = tip_flags2;
return 0;
-out_defer:
- xfs_defer_cancel(tp);
out:
trace_xfs_swap_extent_rmap_error(ip, error, _RET_IP_);
tip->i_d.di_flags2 = tip_flags2;