From: Darrick J. Wong <djwong@xxxxxxxxxx>
Create a helper to convert a realtime extent to a realtime block. Later
on we'll change the helper to use bit shifts when possible.
Signed-off-by: Darrick J. Wong <djwong@xxxxxxxxxx>
---
libxfs/xfs_rtbitmap.h | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/libxfs/xfs_rtbitmap.h b/libxfs/xfs_rtbitmap.h
index 5e2afb7fea0..099ea8902aa 100644
--- a/libxfs/xfs_rtbitmap.h
+++ b/libxfs/xfs_rtbitmap.h
@@ -6,6 +6,22 @@
#ifndef __XFS_RTBITMAP_H__
#define __XFS_RTBITMAP_H__
+static inline xfs_rtblock_t
+xfs_rtx_to_rtb(
+ struct xfs_mount *mp,
+ xfs_rtxnum_t rtx)
+{
+ return rtx * mp->m_sb.sb_rextsize;
+}
+
+static inline xfs_extlen_t
+xfs_rtxlen_to_extlen(
+ struct xfs_mount *mp,
+ xfs_rtxlen_t rtxlen)
+{
+ return rtxlen * mp->m_sb.sb_rextsize;
+}
+
/*
* Functions for walking free space rtextents in the realtime bitmap.
*/
