diff options
| author | Darrick J. Wong <djwong@kernel.org> | 2024-11-20 16:21:17 -0800 |
|---|---|---|
| committer | Darrick J. Wong <djwong@kernel.org> | 2024-12-23 13:06:17 -0800 |
| commit | 155debbe7e627baf6439e75f15856d40ec115c5d (patch) | |
| tree | f0c56ed17b5624e7417421d08ff5dd5aa6ab3691 /fs/xfs/xfs_super.c | |
| parent | fd97fe1112088c16594dcd45e809f1643e623309 (diff) | |
xfs: enable realtime reflink
Enable reflink for realtime devices, as long as the realtime allocation
unit is a single fsblock.
Signed-off-by: "Darrick J. Wong" <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'fs/xfs/xfs_super.c')
| -rw-r--r-- | fs/xfs/xfs_super.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c index ecd5a9f444d8..7c3f996cd39e 100644 --- a/fs/xfs/xfs_super.c +++ b/fs/xfs/xfs_super.c @@ -1754,9 +1754,11 @@ xfs_fs_fill_super( xfs_warn_experimental(mp, XFS_EXPERIMENTAL_METADIR); if (xfs_has_reflink(mp)) { - if (mp->m_sb.sb_rblocks) { + if (xfs_has_realtime(mp) && + !xfs_reflink_supports_rextsize(mp, mp->m_sb.sb_rextsize)) { xfs_alert(mp, - "reflink not compatible with realtime device!"); + "reflink not compatible with realtime extent size %u!", + mp->m_sb.sb_rextsize); error = -EINVAL; goto out_filestream_unmount; } |