From 6778948f9de86c3cfaf36725a7c87dcff9ba247f Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 08:20:59 +0000
Subject: [PATCH] kernel_5.10 no rt
---
kernel/fs/ubifs/misc.h | 29 +++++++++++++----------------
1 files changed, 13 insertions(+), 16 deletions(-)
diff --git a/kernel/fs/ubifs/misc.h b/kernel/fs/ubifs/misc.h
index 21d35d7..615878e 100644
--- a/kernel/fs/ubifs/misc.h
+++ b/kernel/fs/ubifs/misc.h
@@ -1,20 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* This file is part of UBIFS.
*
* Copyright (C) 2006-2008 Nokia Corporation
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 51
- * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* Authors: Artem Bityutskiy (Битюцкий Артём)
* Adrian Hunter
@@ -133,7 +121,7 @@
* ubifs_wbuf_sync - synchronize write-buffer.
* @wbuf: write-buffer to synchronize
*
- * This is the same as as 'ubifs_wbuf_sync_nolock()' but it does not assume
+ * This is the same as 'ubifs_wbuf_sync_nolock()' but it does not assume
* that the write-buffer is already locked.
*/
static inline int ubifs_wbuf_sync(struct ubifs_wbuf *wbuf)
@@ -197,7 +185,8 @@
*/
static inline int ubifs_idx_node_sz(const struct ubifs_info *c, int child_cnt)
{
- return UBIFS_IDX_NODE_SZ + (UBIFS_BRANCH_SZ + c->key_len) * child_cnt;
+ return UBIFS_IDX_NODE_SZ + (UBIFS_BRANCH_SZ + c->key_len + c->hash_len)
+ * child_cnt;
}
/**
@@ -212,7 +201,7 @@
int bnum)
{
return (struct ubifs_branch *)((void *)idx->branches +
- (UBIFS_BRANCH_SZ + c->key_len) * bnum);
+ (UBIFS_BRANCH_SZ + c->key_len + c->hash_len) * bnum);
}
/**
@@ -287,6 +276,14 @@
return lnum;
}
+static inline int ubifs_xattr_max_cnt(struct ubifs_info *c)
+{
+ int max_xattrs = (c->leb_size / 2) / UBIFS_INO_NODE_SZ;
+
+ ubifs_assert(c, max_xattrs < c->max_orphans);
+ return max_xattrs;
+}
+
const char *ubifs_assert_action_name(struct ubifs_info *c);
#endif /* __UBIFS_MISC_H__ */
--
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