From: Darrick J. Wong <djwong@kernel.org>
Date: Mon, 4 Nov 2024 04:19:43 +0000 (-0800)
Subject: xfs: update sb field checks when metadir is turned on
X-Git-Tag: v6.13-rc1~133^2~1^2~1
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=28d756d4d562dc5ab1d722133164674d83899081;p=thirdparty%2Flinux.git

xfs: update sb field checks when metadir is turned on

When metadir is enabled, we want to check the two new rtgroups fields,
and we don't want to check the old inumbers that are now in the metadir.

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

diff --git a/fs/xfs/scrub/agheader.c b/fs/xfs/scrub/agheader.c
index d037de6dd821d..61f80a6410c73 100644
--- a/fs/xfs/scrub/agheader.c
+++ b/fs/xfs/scrub/agheader.c
@@ -147,13 +147,13 @@ xchk_superblock(
 	if (xfs_has_metadir(sc->mp)) {
 		if (sb->sb_metadirino != cpu_to_be64(mp->m_sb.sb_metadirino))
 			xchk_block_set_preen(sc, bp);
-	}
-
-	if (sb->sb_rbmino != cpu_to_be64(mp->m_sb.sb_rbmino))
-		xchk_block_set_preen(sc, bp);
+	} else {
+		if (sb->sb_rbmino != cpu_to_be64(mp->m_sb.sb_rbmino))
+			xchk_block_set_preen(sc, bp);
 
-	if (sb->sb_rsumino != cpu_to_be64(mp->m_sb.sb_rsumino))
-		xchk_block_set_preen(sc, bp);
+		if (sb->sb_rsumino != cpu_to_be64(mp->m_sb.sb_rsumino))
+			xchk_block_set_preen(sc, bp);
+	}
 
 	if (sb->sb_rextsize != cpu_to_be32(mp->m_sb.sb_rextsize))
 		xchk_block_set_corrupt(sc, bp);
@@ -229,11 +229,13 @@ xchk_superblock(
 	 * sb_icount, sb_ifree, sb_fdblocks, sb_frexents
 	 */
 
-	if (sb->sb_uquotino != cpu_to_be64(mp->m_sb.sb_uquotino))
-		xchk_block_set_preen(sc, bp);
+	if (!xfs_has_metadir(mp)) {
+		if (sb->sb_uquotino != cpu_to_be64(mp->m_sb.sb_uquotino))
+			xchk_block_set_preen(sc, bp);
 
-	if (sb->sb_gquotino != cpu_to_be64(mp->m_sb.sb_gquotino))
-		xchk_block_set_preen(sc, bp);
+		if (sb->sb_gquotino != cpu_to_be64(mp->m_sb.sb_gquotino))
+			xchk_block_set_preen(sc, bp);
+	}
 
 	/*
 	 * Skip the quota flags since repair will force quotacheck.
@@ -349,8 +351,10 @@ xchk_superblock(
 		if (sb->sb_spino_align != cpu_to_be32(mp->m_sb.sb_spino_align))
 			xchk_block_set_corrupt(sc, bp);
 
-		if (sb->sb_pquotino != cpu_to_be64(mp->m_sb.sb_pquotino))
-			xchk_block_set_preen(sc, bp);
+		if (!xfs_has_metadir(mp)) {
+			if (sb->sb_pquotino != cpu_to_be64(mp->m_sb.sb_pquotino))
+				xchk_block_set_preen(sc, bp);
+		}
 
 		/* Don't care about sb_lsn */
 	}
@@ -361,6 +365,14 @@ xchk_superblock(
 			xchk_block_set_corrupt(sc, bp);
 	}
 
+	if (xfs_has_metadir(mp)) {
+		if (sb->sb_rgcount != cpu_to_be32(mp->m_sb.sb_rgcount))
+			xchk_block_set_corrupt(sc, bp);
+
+		if (sb->sb_rgextents != cpu_to_be32(mp->m_sb.sb_rgextents))
+			xchk_block_set_corrupt(sc, bp);
+	}
+
 	/* Everything else must be zero. */
 	if (memchr_inv(sb + 1, 0,
 			BBTOB(bp->b_length) - sizeof(struct xfs_dsb)))