X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/dab3ca1324288a1abeb32590e1caec8848efe3e0..720ad23f4dfc956209d15b8a2b344819e5ede976:/target/linux/generic-2.4/patches/002-squashfs_lzma.patch?ds=sidebyside diff --git a/target/linux/generic-2.4/patches/002-squashfs_lzma.patch b/target/linux/generic-2.4/patches/002-squashfs_lzma.patch index 570dce99b..d53415487 100644 --- a/target/linux/generic-2.4/patches/002-squashfs_lzma.patch +++ b/target/linux/generic-2.4/patches/002-squashfs_lzma.patch @@ -1,13 +1,9 @@ -This patch adds LZMA support to the squashfs code, you should also -change mksquashfs appropriately. - -Oleg I. Vdovikin - ---- linuz/fs/squashfs/inode.c 2004-12-15 22:56:47.000000000 +0300 -+++ linux/fs/squashfs/inode.c 2005-01-20 20:27:27.490010968 +0300 -@@ -3,6 +3,9 @@ - * - * Copyright (c) 2002, 2003, 2004 Phillip Lougher +diff -Nur linux-2.4.32/fs/squashfs/inode.c linux-2.4.32-owrt/fs/squashfs/inode.c +--- linux-2.4.32/fs/squashfs/inode.c 2006-03-21 13:06:10.000000000 +0100 ++++ linux-2.4.32-owrt/fs/squashfs/inode.c 2006-03-21 13:12:07.000000000 +0100 +@@ -4,6 +4,9 @@ + * Copyright (c) 2002, 2003, 2004, 2005, 2006 + * Phillip Lougher * + * LZMA decompressor support added by Oleg I. Vdovikin + * Copyright (c) 2005 Oleg I.Vdovikin @@ -15,21 +11,17 @@ Oleg I. Vdovikin * 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, -@@ -21,7 +24,11 @@ +@@ -21,6 +24,7 @@ * inode.c */ +#define SQUASHFS_LZMA -+ -+#ifndef SQUASHFS_LZMA - #define SQUASHFS_1_0_COMPATIBILITY -+#endif - #include #include -@@ -39,6 +46,19 @@ - #include - #include + #include +@@ -40,6 +44,20 @@ + + #include "squashfs.h" +#ifdef SQUASHFS_LZMA +#include "LzmaDecode.h" @@ -40,16 +32,17 @@ Oleg I. Vdovikin +#define LZMA_PB 2 + +#define LZMA_WORKSPACE_SIZE ((LZMA_BASE_SIZE + \ -+ (LZMA_LIT_SIZE << (LZMA_LC + LZMA_LP))) * sizeof(CProb)) ++ (LZMA_LIT_SIZE << (LZMA_LC + LZMA_LP))) * sizeof(CProb)) + +#endif + - #ifdef SQUASHFS_TRACE - #define TRACE(s, args...) printk(KERN_NOTICE "SQUASHFS: "s, ## args) - #else -@@ -77,7 +97,11 @@ - - DECLARE_MUTEX(read_data_mutex); ++ + static struct super_block *squashfs_read_super(struct super_block *, void *, int); + static void squashfs_put_super(struct super_block *); + static int squashfs_statfs(struct super_block *, struct statfs *); +@@ -53,7 +71,11 @@ + int readahead_blks, char *block_list, + unsigned short **block_p, unsigned int *bsize); +#ifdef SQUASHFS_LZMA +static unsigned char lzma_workspace[LZMA_WORKSPACE_SIZE]; @@ -59,14 +52,14 @@ Oleg I. Vdovikin static DECLARE_FSTYPE_DEV(squashfs_fs_type, "squashfs", squashfs_read_super); -@@ -232,6 +256,15 @@ - if(compressed) { +@@ -229,6 +251,15 @@ + if (compressed) { int zlib_err; +#ifdef SQUASHFS_LZMA + if ((zlib_err = LzmaDecode(lzma_workspace, + LZMA_WORKSPACE_SIZE, LZMA_LC, LZMA_LP, LZMA_PB, -+ c_buffer, c_byte, buffer, msBlk->read_size, &bytes)) != LZMA_RESULT_OK) ++ c_buffer, c_byte, buffer, msblk->read_size, &bytes)) != LZMA_RESULT_OK) + { + ERROR("lzma returned unexpected result 0x%x\n", zlib_err); + bytes = 0; @@ -75,20 +68,20 @@ Oleg I. Vdovikin stream.next_in = c_buffer; stream.avail_in = c_byte; stream.next_out = buffer; -@@ -243,6 +276,7 @@ +@@ -243,6 +274,7 @@ bytes = 0; } else bytes = stream.total_out; +#endif - up(&read_data_mutex); + + up(&msblk->read_data_mutex); } - -@@ -1491,17 +1525,21 @@ - static int __init init_squashfs_fs(void) - { +@@ -2004,17 +2036,21 @@ + printk(KERN_INFO "squashfs: version 3.0 (2006/03/15) " + "Phillip Lougher\n"); +#ifndef SQUASHFS_LZMA - if(!(stream.workspace = (char *) vmalloc(zlib_inflate_workspacesize()))) { + if (!(stream.workspace = vmalloc(zlib_inflate_workspacesize()))) { ERROR("Failed to allocate zlib workspace\n"); return -ENOMEM; } @@ -105,8 +98,9 @@ Oleg I. Vdovikin unregister_filesystem(&squashfs_fs_type); } ---- linuz/fs/squashfs/LzmaDecode.c 1970-01-01 03:00:00.000000000 +0300 -+++ linux/fs/squashfs/LzmaDecode.c 2005-01-20 19:40:35.400513552 +0300 +diff -Nur linux-2.4.32/fs/squashfs/LzmaDecode.c linux-2.4.32-owrt/fs/squashfs/LzmaDecode.c +--- linux-2.4.32/fs/squashfs/LzmaDecode.c 1970-01-01 01:00:00.000000000 +0100 ++++ linux-2.4.32-owrt/fs/squashfs/LzmaDecode.c 2006-03-21 13:06:33.000000000 +0100 @@ -0,0 +1,663 @@ +/* + LzmaDecode.c @@ -771,8 +765,9 @@ Oleg I. Vdovikin + *outSizeProcessed = nowPos; + return LZMA_RESULT_OK; +} ---- linuz/fs/squashfs/LzmaDecode.h 1970-01-01 03:00:00.000000000 +0300 -+++ linux/fs/squashfs/LzmaDecode.h 2005-01-20 19:40:36.794301664 +0300 +diff -Nur linux-2.4.32/fs/squashfs/LzmaDecode.h linux-2.4.32-owrt/fs/squashfs/LzmaDecode.h +--- linux-2.4.32/fs/squashfs/LzmaDecode.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux-2.4.32-owrt/fs/squashfs/LzmaDecode.h 2006-03-21 13:06:33.000000000 +0100 @@ -0,0 +1,100 @@ +/* + LzmaDecode.h @@ -874,14 +869,15 @@ Oleg I. Vdovikin + UInt32 *outSizeProcessed); + +#endif ---- linuz/fs/squashfs/Makefile 2004-12-15 22:56:47.000000000 +0300 -+++ linux/fs/squashfs/Makefile 2005-01-19 23:04:25.000000000 +0300 +diff -Nur linux-2.4.32/fs/squashfs/Makefile linux-2.4.32-owrt/fs/squashfs/Makefile +--- linux-2.4.32/fs/squashfs/Makefile 2006-03-21 13:06:10.000000000 +0100 ++++ linux-2.4.32-owrt/fs/squashfs/Makefile 2006-03-21 13:12:39.000000000 +0100 @@ -4,7 +4,7 @@ O_TARGET := squashfs.o --obj-y := inode.o -+obj-y := inode.o LzmaDecode.o +-obj-y := inode.o squashfs2_0.o ++obj-y := inode.o squashfs2_0.o LzmaDecode.o obj-m := $(O_TARGET)