From: Darrick J. Wong <djwong@kernel.org>
Date: Mon, 24 Feb 2025 18:21:50 +0000 (-0800)
Subject: xfs: online repair of realtime bitmaps for a realtime group
X-Git-Tag: v6.14.0~117
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=cbffd34fe943965417eb9ca718b4301d10a1f51f;p=thirdparty%2Fxfsprogs-dev.git

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" <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
---

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(