From cf4ce59b3b70238352c7f1729f0f7223214828ad Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 20 Sep 2024 01:46:19 +0000
Subject: [PATCH] rtl88x2CE_WiFi_linux add concurrent mode
---
kernel/fs/ubifs/compress.c | 41 +++++++++++++++++++++++++++--------------
1 files changed, 27 insertions(+), 14 deletions(-)
diff --git a/kernel/fs/ubifs/compress.c b/kernel/fs/ubifs/compress.c
index 565cb56..3a92e6a 100644
--- a/kernel/fs/ubifs/compress.c
+++ b/kernel/fs/ubifs/compress.c
@@ -1,21 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* This file is part of UBIFS.
*
* Copyright (C) 2006-2008 Nokia Corporation.
* Copyright (C) 2006, 2007 University of Szeged, Hungary
- *
- * 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: Adrian Hunter
* Artem Bityutskiy (Битюцкий Артём)
@@ -68,6 +56,24 @@
static struct ubifs_compressor zlib_compr = {
.compr_type = UBIFS_COMPR_ZLIB,
.name = "zlib",
+};
+#endif
+
+#ifdef CONFIG_UBIFS_FS_ZSTD
+static DEFINE_MUTEX(zstd_enc_mutex);
+static DEFINE_MUTEX(zstd_dec_mutex);
+
+static struct ubifs_compressor zstd_compr = {
+ .compr_type = UBIFS_COMPR_ZSTD,
+ .comp_mutex = &zstd_enc_mutex,
+ .decomp_mutex = &zstd_dec_mutex,
+ .name = "zstd",
+ .capi_name = "zstd",
+};
+#else
+static struct ubifs_compressor zstd_compr = {
+ .compr_type = UBIFS_COMPR_ZSTD,
+ .name = "zstd",
};
#endif
@@ -228,13 +234,19 @@
if (err)
return err;
- err = compr_init(&zlib_compr);
+ err = compr_init(&zstd_compr);
if (err)
goto out_lzo;
+
+ err = compr_init(&zlib_compr);
+ if (err)
+ goto out_zstd;
ubifs_compressors[UBIFS_COMPR_NONE] = &none_compr;
return 0;
+out_zstd:
+ compr_exit(&zstd_compr);
out_lzo:
compr_exit(&lzo_compr);
return err;
@@ -247,4 +259,5 @@
{
compr_exit(&lzo_compr);
compr_exit(&zlib_compr);
+ compr_exit(&zstd_compr);
}
--
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