From 55b503df9f2b35984ee83288f9bf0808c8eff0d2 Mon Sep 17 00:00:00 2001 From: Eric Sandeen Date: Thu, 12 Dec 2019 19:54:33 -0500 Subject: [PATCH] xfs: log proper length of superblock Source kernel commit: 6f4ff81a4602dcfba436c6e2307d61ce9e9f652c xfs_trans_log_buf takes first byte, last byte as args. In this case, it should be from 0 to sizeof() - 1. Signed-off-by: Eric Sandeen Reviewed-by: Dave Chinner Reviewed-by: Darrick J. Wong Signed-off-by: Darrick J. Wong Signed-off-by: Eric Sandeen --- libxfs/xfs_sb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libxfs/xfs_sb.c b/libxfs/xfs_sb.c index d8a0431ff..583d29aab 100644 --- a/libxfs/xfs_sb.c +++ b/libxfs/xfs_sb.c @@ -905,7 +905,7 @@ xfs_log_sb( xfs_sb_to_disk(XFS_BUF_TO_SBP(bp), &mp->m_sb); xfs_trans_buf_set_type(tp, bp, XFS_BLFT_SB_BUF); - xfs_trans_log_buf(tp, bp, 0, sizeof(struct xfs_dsb)); + xfs_trans_log_buf(tp, bp, 0, sizeof(struct xfs_dsb) - 1); } /* -- 2.49.0