From: "Darrick J. Wong" <djwong@xxxxxxxxxx>
Source kernel commit: 5f57f7309d9ab9d24d50c5707472b1ed8af4eabc
Create a pair of functions to round rtblock numbers up or down to the
nearest rt extent.
Signed-off-by: Darrick J. Wong <djwong@xxxxxxxxxx>
Reviewed-by: Christoph Hellwig <hch@xxxxxx>
Signed-off-by: Carlos Maiolino <cem@xxxxxxxxxx>
---
libxfs/xfs_rtbitmap.h | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
diff --git a/libxfs/xfs_rtbitmap.h b/libxfs/xfs_rtbitmap.h
index ff901bf3d..ecf5645dd 100644
--- a/libxfs/xfs_rtbitmap.h
+++ b/libxfs/xfs_rtbitmap.h
@@ -84,6 +84,24 @@ xfs_rtb_to_rtxup(
return rtbno;
}
+/* Round this rtblock up to the nearest rt extent size. */
+static inline xfs_rtblock_t
+xfs_rtb_roundup_rtx(
+ struct xfs_mount *mp,
+ xfs_rtblock_t rtbno)
+{
+ return roundup_64(rtbno, mp->m_sb.sb_rextsize);
+}
+
+/* Round this rtblock down to the nearest rt extent size. */
+static inline xfs_rtblock_t
+xfs_rtb_rounddown_rtx(
+ struct xfs_mount *mp,
+ xfs_rtblock_t rtbno)
+{
+ return rounddown_64(rtbno, mp->m_sb.sb_rextsize);
+}
+
/*
* Functions for walking free space rtextents in the realtime bitmap.
*/
--
2.43.0
