xfsprogs/xfsprogs-5.7.0-xfs_repair-tag-inobt-vs-finobt-errors-properly.patch

89 lines
2.6 KiB
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From 08280b4b6efd317c673c6718a27d77e702d0480d Mon Sep 17 00:00:00 2001
From: "Darrick J. Wong" <darrick.wong@oracle.com>
Date: Fri, 10 Jul 2020 15:35:45 -0400
Subject: [PATCH] xfs_repair: tag inobt vs finobt errors properly
Amend the generic inode btree block scanner function to tag correctly
which tree it's complaining about. Previously, dubious finobt headers
would be attributed to the "inode btree", which is at best ambiguous
and misleading at worst.
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Eric Sandeen <sandeen@sandeen.net>
---
repair/scan.c | 36 ++++++++++++++++++++++++++----------
1 file changed, 26 insertions(+), 10 deletions(-)
Index: xfsprogs-5.0.0/repair/scan.c
===================================================================
--- xfsprogs-5.0.0.orig/repair/scan.c
+++ xfsprogs-5.0.0/repair/scan.c
@@ -1934,6 +1934,7 @@ scan_inobt(
const struct xfs_buf_ops *ops)
{
struct aghdr_cnts *agcnts = priv;
+ char *name;
int i;
int numrecs;
int state;
@@ -1944,17 +1945,32 @@ scan_inobt(
hdr_errors = 0;
+ switch (magic) {
+ case XFS_FIBT_MAGIC:
+ case XFS_FIBT_CRC_MAGIC:
+ name = "fino";
+ break;
+ case XFS_IBT_MAGIC:
+ case XFS_IBT_CRC_MAGIC:
+ name = "ino";
+ break;
+ default:
+ name = "(unknown)";
+ assert(0);
+ break;
+ }
+
if (be32_to_cpu(block->bb_magic) != magic) {
- do_warn(_("bad magic # %#x in inobt block %d/%d\n"),
- be32_to_cpu(block->bb_magic), agno, bno);
+ do_warn(_("bad magic # %#x in %sbt block %d/%d\n"),
+ be32_to_cpu(block->bb_magic), name, agno, bno);
hdr_errors++;
bad_ino_btree = 1;
if (suspect)
return;
}
if (be16_to_cpu(block->bb_level) != level) {
- do_warn(_("expected level %d got %d in inobt block %d/%d\n"),
- level, be16_to_cpu(block->bb_level), agno, bno);
+ do_warn(_("expected level %d got %d in %sbt block %d/%d\n"),
+ level, be16_to_cpu(block->bb_level), name, agno, bno);
hdr_errors++;
bad_ino_btree = 1;
if (suspect)
@@ -1976,8 +1992,8 @@ scan_inobt(
default:
set_bmap(agno, bno, XR_E_MULT);
do_warn(
-_("inode btree block claimed (state %d), agno %d, bno %d, suspect %d\n"),
- state, agno, bno, suspect);
+_("%sbt btree block claimed (state %d), agno %d, bno %d, suspect %d\n"),
+ name, state, agno, bno, suspect);
}
numrecs = be16_to_cpu(block->bb_numrecs);
@@ -1999,8 +2015,8 @@ _("inode btree block claimed (state %d),
if (hdr_errors) {
bad_ino_btree = 1;
- do_warn(_("dubious inode btree block header %d/%d\n"),
- agno, bno);
+ do_warn(_("dubious %sbt btree block header %d/%d\n"),
+ name, agno, bno);
suspect++;
}