But reject reflink + DAX file systems for now until the code to
support reflinks on DAX is actually implemented.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
fs/xfs/xfs_super.c | 8 +++-----
1 file changed, 3 insertions(+), 5 deletions(-)
diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c
index 38aaacdbb8b3..92521032468e 100644
--- a/fs/xfs/xfs_super.c
+++ b/fs/xfs/xfs_super.c
@@ -1634,7 +1634,9 @@ xfs_fs_fill_super(
}
if (xfs_sb_version_hasreflink(&mp->m_sb))
xfs_alert(mp,
- "DAX and reflink have not been tested together!");
+ "DAX and reflink can not be used together!");
+ error = -EINVAL;
+ goto out_filestream_unmount;
}
if (xfs_sb_version_hasrmapbt(&mp->m_sb)) {
@@ -1648,10 +1650,6 @@ xfs_fs_fill_super(
"EXPERIMENTAL reverse mapping btree feature enabled. Use at your own risk!");
}
- if (xfs_sb_version_hasreflink(&mp->m_sb))
- xfs_alert(mp,
- "EXPERIMENTAL reflink feature enabled. Use at your own risk!");
-
error = xfs_mountfs(mp);
if (error)
goto out_filestream_unmount;
--
2.11.0
--
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