[14/51] xfs_repair: adjust rtbitmap/rtsummary word updates to handle big endian values

Commit Message

Darrick J. Wong Dec. 23, 2024, 10:15 p.m. UTC

From: Darrick J. Wong <[e-mail]>

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" <[e-mail]>
Reviewed-by: Christoph Hellwig <[e-mail]>
---
 repair/rt.c |   10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

Patch

diff --git a/repair/rt.c b/repair/rt.c
index 711891a724b076..65d6a713f379d2 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++;
 }
 
 /*