From: Darrick J. Wong <djwong@kernel.org>
Date: Mon, 24 Feb 2025 18:21:54 +0000 (-0800)
Subject: xfs: allow inodes to have the realtime and reflink flags
X-Git-Tag: v6.14.0~101
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=2b61459df1f9a05275c6a5f76f6cd95091581496;p=thirdparty%2Fxfsprogs-dev.git

xfs: allow inodes to have the realtime and reflink flags

Source kernel commit: c3d3605f9661a2451c437a037d338dc79fb78f37

Now that we can share blocks between realtime files, allow this
combination.

Signed-off-by: "Darrick J. Wong" <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
---

diff --git a/libxfs/xfs_inode_buf.c b/libxfs/xfs_inode_buf.c
index 0be06258..a7774fc3 100644
--- a/libxfs/xfs_inode_buf.c
+++ b/libxfs/xfs_inode_buf.c
@@ -745,7 +745,8 @@ xfs_dinode_verify(
 		return __this_address;
 
 	/* don't let reflink and realtime mix */
-	if ((flags2 & XFS_DIFLAG2_REFLINK) && (flags & XFS_DIFLAG_REALTIME))
+	if ((flags2 & XFS_DIFLAG2_REFLINK) && (flags & XFS_DIFLAG_REALTIME) &&
+	    !xfs_has_rtreflink(mp))
 		return __this_address;
 
 	/* COW extent size hint validation */