@@ -1282,11 +1282,15 @@ xfs_growfs_rt(
XFS_FSB_TO_B(mp, in->extsize) < XFS_MIN_RTEXTSIZE)
goto out_unlock;
- /* Unsupported realtime features. */
+ /* Check for features supported only on rtgroups filesystems. */
error = -EOPNOTSUPP;
- if (xfs_has_quota(mp) && !xfs_has_rtgroups(mp))
- goto out_unlock;
- if (xfs_has_rmapbt(mp) || xfs_has_reflink(mp))
+ if (!xfs_has_rtgroups(mp)) {
+ if (xfs_has_rmapbt(mp))
+ goto out_unlock;
+ if (xfs_has_quota(mp))
+ goto out_unlock;
+ }
+ if (xfs_has_reflink(mp))
goto out_unlock;
error = xfs_sb_validate_fsb_count(&mp->m_sb, in->newblocks);
@@ -1767,12 +1767,6 @@ xfs_fs_fill_super(
}
}
- if (xfs_has_rmapbt(mp) && mp->m_sb.sb_rblocks) {
- xfs_alert(mp,
- "reverse mapping btree not compatible with realtime device!");
- error = -EINVAL;
- goto out_filestream_unmount;
- }
if (xfs_has_exchange_range(mp))
xfs_warn_experimental(mp, XFS_EXPERIMENTAL_EXCHRANGE);