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/libxfs/xfs_iext_tree.c | 31 +++++++++++++------------------
1 files changed, 13 insertions(+), 18 deletions(-)
diff --git a/kernel/fs/xfs/libxfs/xfs_iext_tree.c b/kernel/fs/xfs/libxfs/xfs_iext_tree.c
index 771dd07..b416425 100644
--- a/kernel/fs/xfs/libxfs/xfs_iext_tree.c
+++ b/kernel/fs/xfs/libxfs/xfs_iext_tree.c
@@ -3,18 +3,14 @@
* Copyright (c) 2017 Christoph Hellwig.
*/
-#include <linux/cache.h>
-#include <linux/kernel.h>
-#include <linux/slab.h>
#include "xfs.h"
+#include "xfs_shared.h"
#include "xfs_format.h"
#include "xfs_bit.h"
#include "xfs_log_format.h"
#include "xfs_inode.h"
-#include "xfs_inode_fork.h"
#include "xfs_trans_resv.h"
#include "xfs_mount.h"
-#include "xfs_bmap.h"
#include "xfs_trace.h"
/*
@@ -600,30 +596,29 @@
struct xfs_ifork *ifp,
struct xfs_iext_cursor *cur)
{
- size_t new_size = ifp->if_bytes + sizeof(struct xfs_iext_rec);
+ int64_t new_size = ifp->if_bytes + sizeof(struct xfs_iext_rec);
void *new;
/* account for the prev/next pointers */
if (new_size / sizeof(struct xfs_iext_rec) == RECS_PER_LEAF)
new_size = NODE_SIZE;
- new = kmem_realloc(ifp->if_u1.if_root, new_size, KM_NOFS);
+ new = krealloc(ifp->if_u1.if_root, new_size, GFP_NOFS | __GFP_NOFAIL);
memset(new + ifp->if_bytes, 0, new_size - ifp->if_bytes);
ifp->if_u1.if_root = new;
cur->leaf = new;
}
/*
- * Increment the sequence counter if we are on a COW fork. This allows
- * the writeback code to skip looking for a COW extent if the COW fork
- * hasn't changed. We use WRITE_ONCE here to ensure the update to the
- * sequence counter is seen before the modifications to the extent
- * tree itself take effect.
+ * Increment the sequence counter on extent tree changes. If we are on a COW
+ * fork, this allows the writeback code to skip looking for a COW extent if the
+ * COW fork hasn't changed. We use WRITE_ONCE here to ensure the update to the
+ * sequence counter is seen before the modifications to the extent tree itself
+ * take effect.
*/
-static inline void xfs_iext_inc_seq(struct xfs_ifork *ifp, int state)
+static inline void xfs_iext_inc_seq(struct xfs_ifork *ifp)
{
- if (state & BMAP_COWFORK)
- WRITE_ONCE(ifp->if_seq, READ_ONCE(ifp->if_seq) + 1);
+ WRITE_ONCE(ifp->if_seq, READ_ONCE(ifp->if_seq) + 1);
}
void
@@ -638,7 +633,7 @@
struct xfs_iext_leaf *new = NULL;
int nr_entries, i;
- xfs_iext_inc_seq(ifp, state);
+ xfs_iext_inc_seq(ifp);
if (ifp->if_height == 0)
xfs_iext_alloc_root(ifp, cur);
@@ -880,7 +875,7 @@
ASSERT(ifp->if_u1.if_root != NULL);
ASSERT(xfs_iext_valid(ifp, cur));
- xfs_iext_inc_seq(ifp, state);
+ xfs_iext_inc_seq(ifp);
nr_entries = xfs_iext_leaf_nr_entries(ifp, leaf, cur->pos) - 1;
for (i = cur->pos; i < nr_entries; i++)
@@ -988,7 +983,7 @@
{
struct xfs_ifork *ifp = xfs_iext_state_to_fork(ip, state);
- xfs_iext_inc_seq(ifp, state);
+ xfs_iext_inc_seq(ifp);
if (cur->pos == 0) {
struct xfs_bmbt_irec old;
--
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