We don't support sharing blocks on the realtime device.
Signed-off-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
---
libxfs/xfs_inode_buf.c | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/libxfs/xfs_inode_buf.c b/libxfs/xfs_inode_buf.c
index 8a804e2..3e46bc5 100644
--- a/libxfs/xfs_inode_buf.c
+++ b/libxfs/xfs_inode_buf.c
@@ -384,6 +384,9 @@ xfs_dinode_verify(
xfs_ino_t ino,
struct xfs_dinode *dip)
{
+ uint16_t flags;
+ uint64_t flags2;
+
if (dip->di_magic != cpu_to_be16(XFS_DINODE_MAGIC))
return false;
@@ -400,6 +403,13 @@ xfs_dinode_verify(
return false;
if (!uuid_equal(&dip->di_uuid, &mp->m_sb.sb_meta_uuid))
return false;
+
+ /* don't let reflink and realtime mix */
+ flags = be16_to_cpu(dip->di_flags);
+ flags2 = be64_to_cpu(dip->di_flags2);
+ if ((flags2 & XFS_DIFLAG2_REFLINK) && (flags & XFS_DIFLAG_REALTIME))
+ return false;
+
return true;
}
_______________________________________________
xfs mailing list
xfs@xxxxxxxxxxx
http://oss.sgi.com/mailman/listinfo/xfs
