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authorDarrick J. Wong <[email protected]>2023-10-16 16:38:28 +0000
committerDarrick J. Wong <[email protected]>2023-10-17 23:26:25 +0000
commit5f57f7309d9ab9d24d50c5707472b1ed8af4eabc (patch)
tree9708cc6ce8ea5d8a3606606de39ee093d8ba49d7 /fs/xfs/libxfs/xfs_rtbitmap.h
parentxfs: convert do_div calls to xfs_rtb_to_rtx helper calls (diff)
downloadkernel-5f57f7309d9ab9d24d50c5707472b1ed8af4eabc.tar.gz
kernel-5f57f7309d9ab9d24d50c5707472b1ed8af4eabc.zip
xfs: create rt extent rounding helpers for realtime extent blocks
Create a pair of functions to round rtblock numbers up or down to the nearest rt extent. Signed-off-by: Darrick J. Wong <[email protected]> Reviewed-by: Christoph Hellwig <[email protected]>
Diffstat (limited to 'fs/xfs/libxfs/xfs_rtbitmap.h')
-rw-r--r--fs/xfs/libxfs/xfs_rtbitmap.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/fs/xfs/libxfs/xfs_rtbitmap.h b/fs/xfs/libxfs/xfs_rtbitmap.h
index ff901bf3d1ee..ecf5645dd670 100644
--- a/fs/xfs/libxfs/xfs_rtbitmap.h
+++ b/fs/xfs/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.
*/