From: Darrick J. Wong <djwong@kernel.org>
Date: Thu, 21 Nov 2024 00:24:34 +0000 (-0800)
Subject: xfs_repair: adjust rtbitmap/rtsummary word updates to handle big endian values
X-Git-Tag: v6.13.0~66
X-Git-Url: http://git.ipfire.org/gitweb/gitweb.cgi?a=commitdiff_plain;h=840194be7872d9176c7f92932bd5f8f2918e3ecb;p=thirdparty%2Fxfsprogs-dev.git

xfs_repair: adjust rtbitmap/rtsummary word updates to handle big endian values

With rtgroups, the rt bitmap and summary file words are defined to be
be32 values.  Adjust repair to handle the endianness correctly.

Signed-off-by: "Darrick J. Wong" <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
---

diff --git a/repair/rt.c b/repair/rt.c
index 711891a7..65d6a713 100644
--- a/repair/rt.c
+++ b/repair/rt.c
@@ -24,7 +24,10 @@ set_rtword(
 	union xfs_rtword_raw	*word,
 	xfs_rtword_t		value)
 {
-	word->old = value;
+	if (xfs_has_rtgroups(mp))
+		word->rtg = cpu_to_be32(value);
+	else
+		word->old = value;
 }
 
 static inline void
@@ -35,7 +38,10 @@ inc_sumcount(
 {
 	union xfs_suminfo_raw	*p = info + index;
 
-	p->old++;
+	if (xfs_has_rtgroups(mp))
+		be32_add_cpu(&p->rtg, 1);
+	else
+		p->old++;
 }
 
 /*