From cbffd34fe943965417eb9ca718b4301d10a1f51f Mon Sep 17 00:00:00 2001 From: "Darrick J. Wong" Date: Mon, 24 Feb 2025 10:21:50 -0800 Subject: [PATCH] xfs: online repair of realtime bitmaps for a realtime group Source kernel commit: 8defee8dff2b202702cdf33f6d8577adf9ad3e82 For a given rt group, regenerate the bitmap contents from the group's realtime rmap btree. Signed-off-by: "Darrick J. Wong" Reviewed-by: Christoph Hellwig --- libxfs/xfs_rtbitmap.h | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/libxfs/xfs_rtbitmap.h b/libxfs/xfs_rtbitmap.h index 16563a44..22e5d9cd 100644 --- a/libxfs/xfs_rtbitmap.h +++ b/libxfs/xfs_rtbitmap.h @@ -135,6 +135,15 @@ xfs_rtb_to_rtx( return div_u64(rtbno, mp->m_sb.sb_rextsize); } +/* Return the offset of a rtgroup block number within an rt extent. */ +static inline xfs_extlen_t +xfs_rgbno_to_rtxoff( + struct xfs_mount *mp, + xfs_rgblock_t rgbno) +{ + return rgbno % mp->m_sb.sb_rextsize; +} + /* Return the offset of an rt block number within an rt extent. */ static inline xfs_extlen_t xfs_rtb_to_rtxoff( -- 2.47.3