diff options
Diffstat (limited to 'fs/xfs/libxfs/xfs_refcount.c')
-rw-r--r-- | fs/xfs/libxfs/xfs_refcount.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/fs/xfs/libxfs/xfs_refcount.c b/fs/xfs/libxfs/xfs_refcount.c index 327ba25e9e17..97e9e6020596 100644 --- a/fs/xfs/libxfs/xfs_refcount.c +++ b/fs/xfs/libxfs/xfs_refcount.c @@ -886,8 +886,13 @@ xfs_refcount_still_have_space( { unsigned long overhead; - overhead = cur->bc_ag.refc.shape_changes * - xfs_allocfree_log_count(cur->bc_mp, 1); + /* + * Worst case estimate: full splits of the free space and rmap btrees + * to handle each of the shape changes to the refcount btree. + */ + overhead = xfs_allocfree_block_count(cur->bc_mp, + cur->bc_ag.refc.shape_changes); + overhead += cur->bc_mp->m_refc_maxlevels; overhead *= cur->bc_mp->m_sb.sb_blocksize; /* @@ -960,6 +965,7 @@ xfs_refcount_adjust_extents( * Either cover the hole (increment) or * delete the range (decrement). */ + cur->bc_ag.refc.nr_ops++; if (tmp.rc_refcount) { error = xfs_refcount_insert(cur, &tmp, &found_tmp); @@ -970,7 +976,6 @@ xfs_refcount_adjust_extents( error = -EFSCORRUPTED; goto out_error; } - cur->bc_ag.refc.nr_ops++; } else { fsbno = XFS_AGB_TO_FSB(cur->bc_mp, cur->bc_ag.pag->pag_agno, @@ -1001,11 +1006,11 @@ xfs_refcount_adjust_extents( ext.rc_refcount += adj; trace_xfs_refcount_modify_extent(cur->bc_mp, cur->bc_ag.pag->pag_agno, &ext); + cur->bc_ag.refc.nr_ops++; if (ext.rc_refcount > 1) { error = xfs_refcount_update(cur, &ext); if (error) goto out_error; - cur->bc_ag.refc.nr_ops++; } else if (ext.rc_refcount == 1) { error = xfs_refcount_delete(cur, &found_rec); if (error) @@ -1014,7 +1019,6 @@ xfs_refcount_adjust_extents( error = -EFSCORRUPTED; goto out_error; } - cur->bc_ag.refc.nr_ops++; goto advloop; } else { fsbno = XFS_AGB_TO_FSB(cur->bc_mp, |