rtl88x2CE_WiFi_linux add concurrent mode

hc

2024-09-20 cf4ce59b3b70238352c7f1729f0f7223214828ad

 kernel/fs/ubifs/budget.c
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@@ -1,20 +1,8 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * This file is part of UBIFS.
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  *
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  * Copyright (C) 2006-2008 Nokia Corporation.
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- *
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- * This program is free software; you can redistribute it and/or modify it
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- * under the terms of the GNU General Public License version 2 as published by
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- * the Free Software Foundation.
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- *
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- * This program is distributed in the hope that it will be useful, but WITHOUT
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- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
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- * more details.
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- *
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- * You should have received a copy of the GNU General Public License along with
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- * this program; if not, write to the Free Software Foundation, Inc., 51
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- * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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  *
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  * Authors: Adrian Hunter
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  *          Artem Bityutskiy (Битюцкий Артём)
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@@ -63,7 +51,7 @@
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 static void shrink_liability(struct ubifs_info *c, int nr_to_write)
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 {
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 	down_read(&c->vfs_sb->s_umount);
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-	writeback_inodes_sb(c->vfs_sb, WB_REASON_FS_FREE_SPACE);
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+	writeback_inodes_sb_nr(c->vfs_sb, nr_to_write, WB_REASON_FS_FREE_SPACE);
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 	up_read(&c->vfs_sb->s_umount);
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 }
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@@ -224,11 +212,10 @@
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 	subtract_lebs += 1;
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 	/*
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-	 * The GC journal head LEB is not really accessible. And since
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-	 * different write types go to different heads, we may count only on
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-	 * one head's space.
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+	 * Since different write types go to different heads, we should
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+	 * reserve one leb for each head.
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 	 */
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-	subtract_lebs += c->jhead_cnt - 1;
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+	subtract_lebs += c->jhead_cnt;
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 	/* We also reserve one LEB for deletions, which bypass budgeting */
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 	subtract_lebs += 1;
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@@ -415,7 +402,7 @@
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 	dd_growth = req->dirtied_page ? c->bi.page_budget : 0;
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 	if (req->dirtied_ino)
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-		dd_growth += c->bi.inode_budget << (req->dirtied_ino - 1);
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+		dd_growth += c->bi.inode_budget * req->dirtied_ino;
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 	if (req->mod_dent)
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 		dd_growth += c->bi.dent_budget;
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 	dd_growth += req->dirtied_ino_d;