From 74a284a9924b792a90dc1b98e4fcfef2ea48967b Mon Sep 17 00:00:00 2001 From: "Darrick J. Wong" Date: Mon, 29 Jul 2024 16:22:36 -0700 Subject: [PATCH] xfs: capture inode generation numbers in the ondisk exchmaps log item Source kernel commit: 14f19991020b3c712d626727c17599f134cc6efa Per some very late review comments, capture the generation numbers of both inodes involved in a file content exchange operation so that we don't accidentally target files with have been reallocated. Signed-off-by: Darrick J. Wong Reviewed-by: Christoph Hellwig --- libxfs/xfs_log_format.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/libxfs/xfs_log_format.h b/libxfs/xfs_log_format.h index 8dbe1f99..accba2ac 100644 --- a/libxfs/xfs_log_format.h +++ b/libxfs/xfs_log_format.h @@ -896,6 +896,8 @@ struct xfs_xmi_log_format { uint64_t xmi_inode1; /* inumber of first file */ uint64_t xmi_inode2; /* inumber of second file */ + uint32_t xmi_igen1; /* generation of first file */ + uint32_t xmi_igen2; /* generation of second file */ uint64_t xmi_startoff1; /* block offset into file1 */ uint64_t xmi_startoff2; /* block offset into file2 */ uint64_t xmi_blockcount; /* number of blocks */ -- 2.47.3