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xfs: remove experimental tag for reflinks

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But reject reflink + DAX file systems for now until the code to
support reflinks on DAX is actually implemented.

Signed-off-by: Christoph Hellwig <[email protected]>
Reviewed-by: Darrick J. Wong <[email protected]>
[darrick: port to 4.16]
Signed-off-by: Darrick J. Wong <[email protected]>
This commit is contained in:
Christoph Hellwig 2018-01-08 13:30:08 -08:00 • committed by Darrick J. Wong
commit 1e369b0e19
1 changed files with 1 additions and 5 deletions
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6
fs/xfs/xfs_super.c
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@ -1668,7 +1668,7 @@ 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 cannot be used together!");
}
if (mp->m_flags & XFS_MOUNT_DISCARD) {
@ -1692,10 +1692,6 @@ 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;