From a5969cabbb4660eab42b6ef0412cbbd1200cf14d Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 12 Oct 2024 07:10:09 +0000
Subject: [PATCH] 修改led为gpio
---
kernel/fs/xfs/scrub/btree.c | 63 ++++++++++++++++---------------
1 files changed, 33 insertions(+), 30 deletions(-)
diff --git a/kernel/fs/xfs/scrub/btree.c b/kernel/fs/xfs/scrub/btree.c
index c924fe3..debf392 100644
--- a/kernel/fs/xfs/scrub/btree.c
+++ b/kernel/fs/xfs/scrub/btree.c
@@ -9,14 +9,7 @@
#include "xfs_format.h"
#include "xfs_trans_resv.h"
#include "xfs_mount.h"
-#include "xfs_defer.h"
#include "xfs_btree.h"
-#include "xfs_bit.h"
-#include "xfs_log_format.h"
-#include "xfs_trans.h"
-#include "xfs_sb.h"
-#include "xfs_inode.h"
-#include "xfs_alloc.h"
#include "scrub/scrub.h"
#include "scrub/common.h"
#include "scrub/btree.h"
@@ -415,8 +408,17 @@
struct xfs_btree_cur *cur = bs->cur;
struct check_owner *co;
- if ((cur->bc_flags & XFS_BTREE_ROOT_IN_INODE) && bp == NULL)
+ /*
+ * In theory, xfs_btree_get_block should only give us a null buffer
+ * pointer for the root of a root-in-inode btree type, but we need
+ * to check defensively here in case the cursor state is also screwed
+ * up.
+ */
+ if (bp == NULL) {
+ if (!(cur->bc_flags & XFS_BTREE_ROOT_IN_INODE))
+ xchk_btree_set_corrupt(bs->sc, bs->cur, level);
return 0;
+ }
/*
* We want to cross-reference each btree block with the bnobt
@@ -592,31 +594,32 @@
*/
int
xchk_btree(
- struct xfs_scrub *sc,
- struct xfs_btree_cur *cur,
- xchk_btree_rec_fn scrub_fn,
- struct xfs_owner_info *oinfo,
- void *private)
+ struct xfs_scrub *sc,
+ struct xfs_btree_cur *cur,
+ xchk_btree_rec_fn scrub_fn,
+ const struct xfs_owner_info *oinfo,
+ void *private)
{
- struct xchk_btree bs = { NULL };
- union xfs_btree_ptr ptr;
- union xfs_btree_ptr *pp;
- union xfs_btree_rec *recp;
- struct xfs_btree_block *block;
- int level;
- struct xfs_buf *bp;
- struct check_owner *co;
- struct check_owner *n;
- int i;
- int error = 0;
+ struct xchk_btree bs = {
+ .cur = cur,
+ .scrub_rec = scrub_fn,
+ .oinfo = oinfo,
+ .firstrec = true,
+ .private = private,
+ .sc = sc,
+ };
+ union xfs_btree_ptr ptr;
+ union xfs_btree_ptr *pp;
+ union xfs_btree_rec *recp;
+ struct xfs_btree_block *block;
+ int level;
+ struct xfs_buf *bp;
+ struct check_owner *co;
+ struct check_owner *n;
+ int i;
+ int error = 0;
/* Initialize scrub state */
- bs.cur = cur;
- bs.scrub_rec = scrub_fn;
- bs.oinfo = oinfo;
- bs.firstrec = true;
- bs.private = private;
- bs.sc = sc;
for (i = 0; i < XFS_BTREE_MAXLEVELS; i++)
bs.firstkey[i] = true;
INIT_LIST_HEAD(&bs.to_check);
--
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