[PATCH 2/2] xfs: reflink should force the log out if mounted with wsync

[Christoph Hellwig <hch@lst.de>]

Reflink should force the log out to disk if the filesystem was mounted
with wsync, the same as most other operations in xfs.

Fixes: 3fc9f5e409319 ("xfs: remove xfs_reflink_remap_range")
Signed-off-by: Christoph Hellwig <hch@lst.de>
---
 fs/xfs/xfs_file.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c
index 68e1cbb3cfcc..4b8bdecc3863 100644
--- a/fs/xfs/xfs_file.c
+++ b/fs/xfs/xfs_file.c
@@ -1059,7 +1059,11 @@ xfs_file_remap_range(
 
 	ret = xfs_reflink_update_dest(dest, pos_out + len, cowextsize,
 			remap_flags);
+	if (ret)
+		goto out_unlock;
 
+	if (mp->m_flags & XFS_MOUNT_WSYNC)
+		xfs_log_force_inode(dest);
 out_unlock:
 	xfs_reflink_remap_unlock(file_in, file_out);
 	if (ret)
-- 
2.25.1