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author | Gabor Juhos <juhosg@openwrt.org> | 2012-04-29 15:00:33 +0000 |
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committer | Gabor Juhos <juhosg@openwrt.org> | 2012-04-29 15:00:33 +0000 |
commit | 4fa9cf6c332964b032488eaf91af25718bb17339 (patch) | |
tree | 30c062fe5af12e17cea9f033b7e94156b976c845 /target/linux/generic/patches-2.6.36/005-squashfs_revert_to_2.6.35.patch | |
parent | 3bc2afc384c4eb5852cfc74f056a045c9dd17dd6 (diff) | |
download | master-31e0f0ae-4fa9cf6c332964b032488eaf91af25718bb17339.tar.gz master-31e0f0ae-4fa9cf6c332964b032488eaf91af25718bb17339.tar.bz2 master-31e0f0ae-4fa9cf6c332964b032488eaf91af25718bb17339.zip |
linux/2.6.36: R.I.P.
SVN-Revision: 31519
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.patch | 249 |
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 7bf2f100ff..0000000000 --- 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 *, |