diff options
Diffstat (limited to 'fs/xfs/xfs_super.c')
| -rw-r--r-- | fs/xfs/xfs_super.c | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c index c9097cb0b955..f093ea244849 100644 --- a/fs/xfs/xfs_super.c +++ b/fs/xfs/xfs_super.c @@ -1594,6 +1594,13 @@ xfs_mount_alloc( INIT_DELAYED_WORK(&mp->m_eofblocks_work, xfs_eofblocks_worker); INIT_DELAYED_WORK(&mp->m_cowblocks_work, xfs_cowblocks_worker); mp->m_kobj.kobject.kset = xfs_kset; + /* + * We don't create the finobt per-ag space reservation until after log + * recovery, so we must set this to true so that an ifree transaction + * started during log recovery will not depend on space reservations + * for finobt expansion. + */ + mp->m_finobt_nores = true; return mp; } @@ -1729,11 +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) { |