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authorjuhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73>2012-04-29 15:00:33 +0000
committerjuhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73>2012-04-29 15:00:33 +0000
commitafab35ea6e8ea901d900672119dec239ef27e26a (patch)
tree8ced7371de81d240795bd32cefde6e9bc16b8d7a /target/linux/generic/patches-2.6.36/005-squashfs_revert_to_2.6.35.patch
parentb2fc0c642344bd94607c6214a0ede5addd3bf5a9 (diff)
linux/2.6.36: R.I.P.
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@31519 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/generic/patches-2.6.36/005-squashfs_revert_to_2.6.35.patch')
-rw-r--r--target/linux/generic/patches-2.6.36/005-squashfs_revert_to_2.6.35.patch249
1 files changed, 0 insertions, 249 deletions
diff --git a/target/linux/generic/patches-2.6.36/005-squashfs_revert_to_2.6.35.patch b/target/linux/generic/patches-2.6.36/005-squashfs_revert_to_2.6.35.patch
deleted file mode 100644
index 7bf2f100f..000000000
--- a/target/linux/generic/patches-2.6.36/005-squashfs_revert_to_2.6.35.patch
+++ /dev/null
@@ -1,249 +0,0 @@
---- a/fs/squashfs/decompressor.c
-+++ b/fs/squashfs/decompressor.c
-@@ -40,11 +40,9 @@ static const struct squashfs_decompresso
- NULL, NULL, NULL, LZMA_COMPRESSION, "lzma", 0
- };
-
--#ifndef CONFIG_SQUASHFS_LZO
- static const struct squashfs_decompressor squashfs_lzo_unsupported_comp_ops = {
- NULL, NULL, NULL, LZO_COMPRESSION, "lzo", 0
- };
--#endif
-
- static const struct squashfs_decompressor squashfs_unknown_comp_ops = {
- NULL, NULL, NULL, 0, "unknown", 0
-@@ -53,11 +51,7 @@ static const struct squashfs_decompresso
- static const struct squashfs_decompressor *decompressor[] = {
- &squashfs_zlib_comp_ops,
- &squashfs_lzma_unsupported_comp_ops,
--#ifdef CONFIG_SQUASHFS_LZO
-- &squashfs_lzo_comp_ops,
--#else
- &squashfs_lzo_unsupported_comp_ops,
--#endif
- &squashfs_unknown_comp_ops
- };
-
---- a/fs/squashfs/Kconfig
-+++ b/fs/squashfs/Kconfig
-@@ -5,13 +5,13 @@ config SQUASHFS
- help
- Saying Y here includes support for SquashFS 4.0 (a Compressed
- Read-Only File System). Squashfs is a highly compressed read-only
-- filesystem for Linux. It uses zlib/lzo compression to compress both
-+ filesystem for Linux. It uses zlib compression to compress both
- files, inodes and directories. Inodes in the system are very small
- and all blocks are packed to minimise data overhead. Block sizes
- greater than 4K are supported up to a maximum of 1 Mbytes (default
- block size 128K). SquashFS 4.0 supports 64 bit filesystems and files
- (larger than 4GB), full uid/gid information, hard links and
-- timestamps.
-+ timestamps.
-
- Squashfs is intended for general read-only filesystem use, for
- archival use (i.e. in cases where a .tar.gz file may be used), and in
-@@ -26,7 +26,7 @@ config SQUASHFS
-
- If unsure, say N.
-
--config SQUASHFS_XATTR
-+config SQUASHFS_XATTRS
- bool "Squashfs XATTR support"
- depends on SQUASHFS
- default n
-@@ -37,24 +37,9 @@ config SQUASHFS_XATTR
-
- If unsure, say N.
-
--config SQUASHFS_LZO
-- bool "Include support for LZO compressed file systems"
-- depends on SQUASHFS
-- default n
-- select LZO_DECOMPRESS
-- help
-- Saying Y here includes support for reading Squashfs file systems
-- compressed with LZO compresssion. LZO compression is mainly
-- aimed at embedded systems with slower CPUs where the overheads
-- of zlib are too high.
--
-- LZO is not the standard compression used in Squashfs and so most
-- file systems will be readable without selecting this option.
--
-- If unsure, say N.
--
- config SQUASHFS_EMBEDDED
-- bool "Additional option for memory-constrained systems"
-+
-+ bool "Additional option for memory-constrained systems"
- depends on SQUASHFS
- default n
- help
---- a/fs/squashfs/lzo_wrapper.c
-+++ /dev/null
-@@ -1,136 +0,0 @@
--/*
-- * Squashfs - a compressed read only filesystem for Linux
-- *
-- * Copyright (c) 2010 LG Electronics
-- * Chan Jeong <chan.jeong@lge.com>
-- *
-- * This program is free software; you can redistribute it and/or
-- * modify it under the terms of the GNU General Public License
-- * as published by the Free Software Foundation; either version 2,
-- * or (at your option) any later version.
-- *
-- * 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, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
-- *
-- * lzo_wrapper.c
-- */
--
--#include <linux/mutex.h>
--#include <linux/buffer_head.h>
--#include <linux/slab.h>
--#include <linux/vmalloc.h>
--#include <linux/lzo.h>
--
--#include "squashfs_fs.h"
--#include "squashfs_fs_sb.h"
--#include "squashfs_fs_i.h"
--#include "squashfs.h"
--#include "decompressor.h"
--
--struct squashfs_lzo {
-- void *input;
-- void *output;
--};
--
--static void *lzo_init(struct squashfs_sb_info *msblk)
--{
-- int block_size = max_t(int, msblk->block_size, SQUASHFS_METADATA_SIZE);
--
-- struct squashfs_lzo *stream = kzalloc(sizeof(*stream), GFP_KERNEL);
-- if (stream == NULL)
-- goto failed;
-- stream->input = vmalloc(block_size);
-- if (stream->input == NULL)
-- goto failed;
-- stream->output = vmalloc(block_size);
-- if (stream->output == NULL)
-- goto failed2;
--
-- return stream;
--
--failed2:
-- vfree(stream->input);
--failed:
-- ERROR("Failed to allocate lzo workspace\n");
-- kfree(stream);
-- return NULL;
--}
--
--
--static void lzo_free(void *strm)
--{
-- struct squashfs_lzo *stream = strm;
--
-- if (stream) {
-- vfree(stream->input);
-- vfree(stream->output);
-- }
-- kfree(stream);
--}
--
--
--static int lzo_uncompress(struct squashfs_sb_info *msblk, void **buffer,
-- struct buffer_head **bh, int b, int offset, int length, int srclength,
-- int pages)
--{
-- struct squashfs_lzo *stream = msblk->stream;
-- void *buff = stream->input;
-- int avail, i, bytes = length, res;
-- size_t out_len = srclength;
--
-- mutex_lock(&msblk->read_data_mutex);
--
-- for (i = 0; i < b; i++) {
-- wait_on_buffer(bh[i]);
-- if (!buffer_uptodate(bh[i]))
-- goto block_release;
--
-- avail = min(bytes, msblk->devblksize - offset);
-- memcpy(buff, bh[i]->b_data + offset, avail);
-- buff += avail;
-- bytes -= avail;
-- offset = 0;
-- put_bh(bh[i]);
-- }
--
-- res = lzo1x_decompress_safe(stream->input, (size_t)length,
-- stream->output, &out_len);
-- if (res != LZO_E_OK)
-- goto failed;
--
-- res = bytes = (int)out_len;
-- for (i = 0, buff = stream->output; bytes && i < pages; i++) {
-- avail = min_t(int, bytes, PAGE_CACHE_SIZE);
-- memcpy(buffer[i], buff, avail);
-- buff += avail;
-- bytes -= avail;
-- }
--
-- mutex_unlock(&msblk->read_data_mutex);
-- return res;
--
--block_release:
-- for (; i < b; i++)
-- put_bh(bh[i]);
--
--failed:
-- mutex_unlock(&msblk->read_data_mutex);
--
-- ERROR("lzo decompression failed, data probably corrupt\n");
-- return -EIO;
--}
--
--const struct squashfs_decompressor squashfs_lzo_comp_ops = {
-- .init = lzo_init,
-- .free = lzo_free,
-- .decompress = lzo_uncompress,
-- .id = LZO_COMPRESSION,
-- .name = "lzo",
-- .supported = 1
--};
---- a/fs/squashfs/Makefile
-+++ b/fs/squashfs/Makefile
-@@ -5,5 +5,5 @@
- obj-$(CONFIG_SQUASHFS) += squashfs.o
- squashfs-y += block.o cache.o dir.o export.o file.o fragment.o id.o inode.o
- squashfs-y += namei.o super.o symlink.o zlib_wrapper.o decompressor.o
--squashfs-$(CONFIG_SQUASHFS_XATTR) += xattr.o xattr_id.o
--squashfs-$(CONFIG_SQUASHFS_LZO) += lzo_wrapper.o
-+squashfs-$(CONFIG_SQUASHFS_XATTRS) += xattr.o xattr_id.o
-+
---- a/fs/squashfs/squashfs.h
-+++ b/fs/squashfs/squashfs.h
-@@ -104,6 +104,3 @@ extern const struct xattr_handler *squas
-
- /* zlib_wrapper.c */
- extern const struct squashfs_decompressor squashfs_zlib_comp_ops;
--
--/* lzo_wrapper.c */
--extern const struct squashfs_decompressor squashfs_lzo_comp_ops;
---- a/fs/squashfs/xattr.h
-+++ b/fs/squashfs/xattr.h
-@@ -21,7 +21,7 @@
- * xattr.h
- */
-
--#ifdef CONFIG_SQUASHFS_XATTR
-+#ifdef CONFIG_SQUASHFS_XATTRS
- extern __le64 *squashfs_read_xattr_id_table(struct super_block *, u64,
- u64 *, int *);
- extern int squashfs_xattr_lookup(struct super_block *, unsigned int, int *,