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| author |   Darrick J. Wong <darrick.wong@oracle.com> | 2018-01-31 09:47:25 -0800 |
|---|---|---|
| committer | Darrick J. Wong <darrick.wong@oracle.com> | 2018-02-01 21:07:26 -0800 |
| commit | 76883f7988e6d06a97232e979bc7aaa7846a134b (patch) | |
| tree | 0abe647c0fbbd9b7c9f2177feb2f905d7c88d495 /fs/xfs/xfs_super.c | |
| parent | xfs: don't allow reflink + realtime filesystems (diff) | |
| download | linux-dev-76883f7988e6d06a97232e979bc7aaa7846a134b.tar.xz linux-dev-76883f7988e6d06a97232e979bc7aaa7846a134b.zip | |
xfs: remove experimental tag for reverse mapping
Reverse mapping has had a while to soak, so remove the experimental tag.
Now that we've landed space metadata cross-referencing in scrub, the
feature actually has a purpose.
Reject rmap filesystems with an rt device until the code to support it
is actually implemented.
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Bill O'Donnell <billodo@redhat.com>
Diffstat (limited to 'fs/xfs/xfs_super.c')
| -rw-r--r-- | fs/xfs/xfs_super.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c index 96388fb9adff..7aba628dc527 100644 --- a/fs/xfs/xfs_super.c +++ b/fs/xfs/xfs_super.c @@ -1691,15 +1691,11 @@ xfs_fs_fill_super( goto out_filestream_unmount; } - if (xfs_sb_version_hasrmapbt(&mp->m_sb)) { - if (mp->m_sb.sb_rblocks) { - xfs_alert(mp, - "EXPERIMENTAL reverse mapping btree not compatible with realtime device!"); - error = -EINVAL; - goto out_filestream_unmount; - } + if (xfs_sb_version_hasrmapbt(&mp->m_sb) && mp->m_sb.sb_rblocks) { xfs_alert(mp, - "EXPERIMENTAL reverse mapping btree feature enabled. Use at your own risk!"); + "reverse mapping btree not compatible with realtime device!"); + error = -EINVAL; + goto out_filestream_unmount; } error = xfs_mountfs(mp); |