From: Darrick J. Wong <djwong@kernel.org>
Date: Wed, 3 Jul 2024 21:22:19 +0000 (-0700)
Subject: xfs: scrub the realtime rmapbt
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=0d6e2a4163f2ec4fe09dd1fb0c320e2e88f76014;p=users%2Fhch%2Fxfsprogs.git

xfs: scrub the realtime rmapbt

Check the realtime reverse mapping btree against the rtbitmap, and
modify the rtbitmap scrub to check against the rtrmapbt.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
---

diff --git a/libxfs/xfs_fs.h b/libxfs/xfs_fs.h
index 63f0527f2..05bbe6fac 100644
--- a/libxfs/xfs_fs.h
+++ b/libxfs/xfs_fs.h
@@ -738,9 +738,10 @@ struct xfs_scrub_metadata {
 #define XFS_SCRUB_TYPE_METAPATH	29	/* metadata directory tree paths */
 #define XFS_SCRUB_TYPE_RGSUPER	30	/* realtime superblock */
 #define XFS_SCRUB_TYPE_RGBITMAP	31	/* realtime group bitmap */
+#define XFS_SCRUB_TYPE_RTRMAPBT	32	/* rtgroup reverse mapping btree */
 
 /* Number of scrub subcommands. */
-#define XFS_SCRUB_TYPE_NR	32
+#define XFS_SCRUB_TYPE_NR	33
 
 /*
  * This special type code only applies to the vectored scrub implementation.
diff --git a/man/man2/ioctl_xfs_scrub_metadata.2 b/man/man2/ioctl_xfs_scrub_metadata.2
index dc439897c..79875968d 100644
--- a/man/man2/ioctl_xfs_scrub_metadata.2
+++ b/man/man2/ioctl_xfs_scrub_metadata.2
@@ -98,9 +98,13 @@ The realtime allocation group number must be given in
 must be zero.
 
 .PP
-.TP
+.nf
 .B XFS_SCRUB_TYPE_RGBITMAP
-Examine a given realtime allocation group's free space bitmap.
+.fi
+.TP
+.B XFS_SCRUB_TYPE_RTRMAPBT
+Examine a given realtime allocation group's free space bitmap or reverse
+mapping btree, respectively.
 Records are checked for obviously incorrect values and cross-referenced
 with other allocation group metadata records to ensure that there are no
 conflicts.