[PATCH 42/71] xfs: don't mix reflink and DAX mode for now
"Darrick J. Wong" <[email protected]>
| Newsgroups | gmane.comp.file-systems.xfs.general |
|---|---|
| Message-ID | <[email protected]> |
Since we don't have a strategy for handling both DAX and reflink, for now we'll just prohibit both being set at the same time. Signed-off-by: Darrick J. Wong <[email protected]> --- libxfs/xfs_inode_buf.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/libxfs/xfs_inode_buf.c b/libxfs/xfs_inode_buf.c index 2966d54..3f2049b 100644 --- a/libxfs/xfs_inode_buf.c +++ b/libxfs/xfs_inode_buf.c @@ -416,6 +416,10 @@ xfs_dinode_verify( if ((flags2 & XFS_DIFLAG2_REFLINK) && (flags & XFS_DIFLAG_REALTIME)) return false; + /* don't let reflink and dax mix */ + if ((flags2 & XFS_DIFLAG2_REFLINK) && (flags2 & XFS_DIFLAG2_DAX)) + return false; + return true; } _______________________________________________ xfs mailing list [email protected] http://oss.sgi.com/mailman/listinfo/xfs