diff options
Diffstat (limited to 'fs/xfs/xfs_super.c')
| -rw-r--r-- | fs/xfs/xfs_super.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c index 08033ac040d6..f093ea244849 100644 --- a/fs/xfs/xfs_super.c +++ b/fs/xfs/xfs_super.c @@ -1736,11 +1736,18 @@ xfs_fs_fill_super( } } - if (xfs_sb_version_hasreflink(&mp->m_sb) && mp->m_sb.sb_rblocks) { - xfs_alert(mp, + if (xfs_sb_version_hasreflink(&mp->m_sb)) { + if (mp->m_sb.sb_rblocks) { + xfs_alert(mp, "reflink not compatible with realtime device!"); - error = -EINVAL; - goto out_filestream_unmount; + error = -EINVAL; + goto out_filestream_unmount; + } + + if (xfs_globals.always_cow) { + xfs_info(mp, "using DEBUG-only always_cow mode."); + mp->m_always_cow = true; + } } if (xfs_sb_version_hasrmapbt(&mp->m_sb) && mp->m_sb.sb_rblocks) { |