rpms/kernel/devel kernel.spec, 1.304, 1.305 linux-2.6-squashfs.patch, 1.25, 1.26
Dave Jones (davej)
fedora-extras-commits at redhat.com
Thu Dec 13 21:53:15 UTC 2007
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Author: davej
Update of /cvs/pkgs/rpms/kernel/devel
In directory cvs-int.fedora.redhat.com:/tmp/cvs-serv20732
Modified Files:
kernel.spec linux-2.6-squashfs.patch
Log Message:
* Thu Dec 13 2007 Dave Jones <davej at redhat.com>
- Update to squashfs 3.3
Index: kernel.spec
===================================================================
RCS file: /cvs/pkgs/rpms/kernel/devel/kernel.spec,v
retrieving revision 1.304
retrieving revision 1.305
diff -u -r1.304 -r1.305
--- kernel.spec 13 Dec 2007 21:41:27 -0000 1.304
+++ kernel.spec 13 Dec 2007 21:52:38 -0000 1.305
@@ -1742,6 +1742,9 @@
%changelog
* Thu Dec 13 2007 Dave Jones <davej at redhat.com>
+- Update to squashfs 3.3
+
+* Thu Dec 13 2007 Dave Jones <davej at redhat.com>
- bridge: assign random address.
* Thu Dec 13 2007 Kyle McMartin <kmcmartin at redhat.com>
linux-2.6-squashfs.patch:
View full diff with command:
/usr/bin/cvs -f diff -kk -u -N -r 1.25 -r 1.26 linux-2.6-squashfs.patch
Index: linux-2.6-squashfs.patch
===================================================================
RCS file: /cvs/pkgs/rpms/kernel/devel/linux-2.6-squashfs.patch,v
retrieving revision 1.25
retrieving revision 1.26
diff -u -r1.25 -r1.26
--- linux-2.6-squashfs.patch 31 Oct 2007 21:30:48 -0000 1.25
+++ linux-2.6-squashfs.patch 13 Dec 2007 21:52:38 -0000 1.26
@@ -1,26 +1,27 @@
-diff -x .gitignore -Nurp linux-2.6.20/fs/Kconfig linux-2.6.20-squashfs3.2-r2/fs/Kconfig
---- linux-2.6.20/fs/Kconfig 2006-12-25 01:13:12.000000000 +0000
-+++ linux-2.6.20-squashfs3.2-r2/fs/Kconfig 2007-01-16 02:06:03.000000000 +0000
-@@ -1404,6 +1404,71 @@ config CRAMFS
+diff -x .gitignore -Nurp linux-2.6.24/fs/Kconfig linux-2.6.24-squashfs3.3/fs/Kconfig
+--- linux-2.6.24/fs/Kconfig 2007-10-25 17:41:45.000000000 +0100
++++ linux-2.6.24-squashfs3.3/fs/Kconfig 2007-11-01 05:06:25.000000000 +0000
+@@ -1396,6 +1396,56 @@ config CRAMFS
If unsure, say N.
+config SQUASHFS
-+ tristate "SquashFS 3.2 - Squashed file system support"
++ tristate "SquashFS 3.3 - Squashed file system support"
+ select ZLIB_INFLATE
+ help
-+ Saying Y here includes support for SquashFS 3.2 (a Compressed Read-Only File
-+ System). Squashfs is a highly compressed read-only 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 64K.
-+ SquashFS 3.1 supports 64 bit filesystems and files (larger than 4GB), full
-+ uid/gid information, hard links and 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 embedded
-+ systems where low overhead is needed. Further information and filesystem tools
-+ are available from http://squashfs.sourceforge.net.
++ Saying Y here includes support for SquashFS 3.3 (a Compressed
++ Read-Only File System). Squashfs is a highly compressed read-only
++ 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 3.3 supports 64 bit filesystems and files
++ (larger than 4GB), full uid/gid information, hard links and 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
++ embedded systems where low overhead is needed. Further information
++ and filesystem tools are available from http://squashfs.sourceforge.net.
+
+ If you want to compile this as a module ( = code which can be
+ inserted in and removed from the running kernel whenever you want),
@@ -32,13 +33,11 @@
+
+config SQUASHFS_EMBEDDED
+
-+ bool "Additional options for memory-constrained systems"
++ bool "Additional option for memory-constrained systems"
+ depends on SQUASHFS
+ default n
+ help
-+ Saying Y here allows you to specify cache sizes and how Squashfs
-+ allocates memory. This is only intended for memory constrained
-+ systems.
++ Saying Y here allows you to specify cache size.
+
+ If unsure, say N.
+
@@ -56,25 +55,12 @@
+ Note there must be at least one cached fragment. Anything
+ much more than three will probably not make much difference.
+
-+config SQUASHFS_VMALLOC
-+ bool "Use Vmalloc rather than Kmalloc" if SQUASHFS_EMBEDDED
-+ depends on SQUASHFS
-+ default n
-+ help
-+ By default SquashFS uses kmalloc to obtain fragment cache memory.
-+ Kmalloc memory is the standard kernel allocator, but it can fail
-+ on memory constrained systems. Because of the way Vmalloc works,
-+ Vmalloc can succeed when kmalloc fails. Specifying this option
-+ will make SquashFS always use Vmalloc to allocate the
-+ fragment cache memory.
-+
-+ If unsure, say N.
-+
config VXFS_FS
tristate "FreeVxFS file system support (VERITAS VxFS(TM) compatible)"
depends on BLOCK
---- linux-2.6.23.noarch/fs/Makefile~ 2007-10-17 17:02:57.000000000 -0400
-+++ linux-2.6.23.noarch/fs/Makefile 2007-10-17 17:03:07.000000000 -0400
+diff -x .gitignore -Nurp linux-2.6.24/fs/Makefile linux-2.6.24-squashfs3.3/fs/Makefile
+--- linux-2.6.24/fs/Makefile 2007-10-25 17:41:45.000000000 +0100
++++ linux-2.6.24-squashfs3.3/fs/Makefile 2007-11-01 05:08:09.000000000 +0000
@@ -72,6 +72,7 @@ obj-$(CONFIG_JBD) += jbd/
obj-$(CONFIG_JBD2) += jbd2/
obj-$(CONFIG_EXT2_FS) += ext2/
@@ -83,15 +69,15 @@
obj-y += ramfs/
obj-$(CONFIG_HUGETLBFS) += hugetlbfs/
obj-$(CONFIG_CODA_FS) += coda/
-diff -x .gitignore -Nurp linux-2.6.20/fs/squashfs/inode.c linux-2.6.20-squashfs3.2-r2/fs/squashfs/inode.c
---- linux-2.6.20/fs/squashfs/inode.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.6.20-squashfs3.2-r2/fs/squashfs/inode.c 2007-01-16 02:28:36.000000000 +0000
-@@ -0,0 +1,2328 @@
+diff -x .gitignore -Nurp linux-2.6.24/fs/squashfs/inode.c linux-2.6.24-squashfs3.3/fs/squashfs/inode.c
+--- linux-2.6.24/fs/squashfs/inode.c 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.24-squashfs3.3/fs/squashfs/inode.c 2007-11-01 05:05:00.000000000 +0000
+@@ -0,0 +1,2192 @@
+/*
+ * Squashfs - a compressed read only filesystem for Linux
+ *
+ * Copyright (c) 2002, 2003, 2004, 2005, 2006, 2007
-+ * Phillip Lougher <phillip at lougher.org.uk>
++ * Phillip Lougher <phillip at lougher.demon.co.uk>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
@@ -124,6 +110,8 @@
+
+#include "squashfs.h"
+
++int squashfs_cached_blks;
++
+static void vfs_read_inode(struct inode *i);
+static struct dentry *squashfs_get_parent(struct dentry *child);
+static int squashfs_read_inode(struct inode *i, squashfs_inode_t inode);
@@ -133,7 +121,6 @@
+ int readahead_blks, char *block_list,
+ unsigned short **block_p, unsigned int *bsize);
+static int squashfs_readpage(struct file *file, struct page *page);
-+static int squashfs_readpage4K(struct file *file, struct page *page);
+static int squashfs_readdir(struct file *, void *, filldir_t);
+static struct dentry *squashfs_lookup(struct inode *, struct dentry *,
+ struct nameidata *);
@@ -186,10 +173,6 @@
+ .readpage = squashfs_readpage
+};
+
-+SQSH_EXTERN const struct address_space_operations squashfs_aops_4K = {
-+ .readpage = squashfs_readpage4K
-+};
-+
+static const struct file_operations squashfs_dir_ops = {
+ .read = generic_read_dir,
+ .readdir = squashfs_readdir
@@ -273,30 +256,36 @@
+{
+ struct squashfs_sb_info *msblk = s->s_fs_info;
+ struct squashfs_super_block *sblk = &msblk->sblk;
-+ struct buffer_head *bh[((SQUASHFS_FILE_MAX_SIZE - 1) >>
-+ msblk->devblksize_log2) + 2];
++ struct buffer_head **bh;
+ unsigned int offset = index & ((1 << msblk->devblksize_log2) - 1);
+ unsigned int cur_index = index >> msblk->devblksize_log2;
+ int bytes, avail_bytes, b = 0, k = 0;
+ unsigned int compressed;
+ unsigned int c_byte = length;
+
++ bh = kmalloc(((sblk->block_size >> msblk->devblksize_log2) + 1) *
++ sizeof(struct buffer_head *), GFP_KERNEL);
++ if (bh == NULL)
++ goto read_failure;
++
+ if (c_byte) {
+ bytes = msblk->devblksize - offset;
+ compressed = SQUASHFS_COMPRESSED_BLOCK(c_byte);
+ c_byte = SQUASHFS_COMPRESSED_SIZE_BLOCK(c_byte);
+
-+ TRACE("Block @ 0x%llx, %scompressed size %d, src size %d\n", index, compressed
-+ ? "" : "un", (unsigned int) c_byte, srclength);
++ TRACE("Block @ 0x%llx, %scompressed size %d, src size %d\n", index,
++ compressed ? "" : "un", (unsigned int) c_byte, srclength);
+
+ if (c_byte > srclength || index < 0 || (index + c_byte) > sblk->bytes_used)
+ goto read_failure;
+
-+ if (!(bh[0] = sb_getblk(s, cur_index)))
++ bh[0] = sb_getblk(s, cur_index);
++ if (bh[0] == NULL)
+ goto block_release;
+
+ for (b = 1; bytes < c_byte; b++) {
-+ if (!(bh[b] = sb_getblk(s, ++cur_index)))
++ bh[b] = sb_getblk(s, ++cur_index);
++ if (bh[b] == NULL)
+ goto block_release;
+ bytes += msblk->devblksize;
+ }
@@ -305,8 +294,8 @@
+ if (index < 0 || (index + 2) > sblk->bytes_used)
+ goto read_failure;
+
-+ if (!(bh[0] = get_block_length(s, &cur_index, &offset,
-+ &c_byte)))
++ bh[0] = get_block_length(s, &cur_index, &offset, &c_byte);
++ if (bh[0] == NULL)
+ goto read_failure;
+
[...1855 lines suppressed...]
+ SQUASHFS_I(i)->start_block = inodep->start_block;
+ SQUASHFS_I(i)->u.s1.block_list_start = next_block;
+ SQUASHFS_I(i)->offset = next_offset;
-+ if (sblk->block_size > 4096)
-+ i->i_data.a_ops = &squashfs_aops;
-+ else
-+ i->i_data.a_ops = &squashfs_aops_4K;
++ i->i_data.a_ops = &squashfs_aops;
+
+ TRACE("File inode %x:%x, start_block %x, "
+ "block_list_start %llx, offset %x\n",
@@ -3172,15 +3020,15 @@
+
+ return 1;
+}
-diff -x .gitignore -Nurp linux-2.6.20/fs/squashfs/squashfs.h linux-2.6.20-squashfs3.2-r2/fs/squashfs/squashfs.h
---- linux-2.6.20/fs/squashfs/squashfs.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.6.20-squashfs3.2-r2/fs/squashfs/squashfs.h 2007-01-12 01:42:11.000000000 +0000
-@@ -0,0 +1,87 @@
+diff -x .gitignore -Nurp linux-2.6.24/fs/squashfs/squashfs.h linux-2.6.24-squashfs3.3/fs/squashfs/squashfs.h
+--- linux-2.6.24/fs/squashfs/squashfs.h 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.24-squashfs3.3/fs/squashfs/squashfs.h 2007-08-19 04:23:16.000000000 +0100
+@@ -0,0 +1,86 @@
+/*
+ * Squashfs - a compressed read only filesystem for Linux
+ *
+ * Copyright (c) 2002, 2003, 2004, 2005, 2006, 2007
-+ * Phillip Lougher <phillip at lougher.org.uk>
++ * Phillip Lougher <phillip at lougher.demon.co.uk>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
@@ -3228,7 +3076,7 @@
+extern unsigned int squashfs_read_data(struct super_block *s, char *buffer,
+ long long index, unsigned int length,
+ long long *next_index, int srclength);
-+extern int squashfs_get_cached_block(struct super_block *s, char *buffer,
++extern int squashfs_get_cached_block(struct super_block *s, void *buffer,
+ long long block, unsigned int offset,
+ int length, long long *next_block,
+ unsigned int *next_offset);
@@ -3240,7 +3088,6 @@
+extern struct inode *squashfs_iget(struct super_block *s, squashfs_inode_t inode, unsigned int inode_number);
+extern const struct address_space_operations squashfs_symlink_aops;
+extern const struct address_space_operations squashfs_aops;
-+extern const struct address_space_operations squashfs_aops_4K;
+extern struct inode_operations squashfs_dir_inode_ops;
+#else
+#define SQSH_EXTERN static
@@ -3263,10 +3110,10 @@
+ return 0;
+}
+#endif
-diff -x .gitignore -Nurp linux-2.6.20/include/linux/squashfs_fs.h linux-2.6.20-squashfs3.2-r2/include/linux/squashfs_fs.h
---- linux-2.6.20/include/linux/squashfs_fs.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.6.20-squashfs3.2-r2/include/linux/squashfs_fs.h 2007-01-12 00:06:09.000000000 +0000
-@@ -0,0 +1,934 @@
+diff -x .gitignore -Nurp linux-2.6.24/include/linux/squashfs_fs.h linux-2.6.24-squashfs3.3/include/linux/squashfs_fs.h
+--- linux-2.6.24/include/linux/squashfs_fs.h 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.24-squashfs3.3/include/linux/squashfs_fs.h 2007-11-01 03:50:57.000000000 +0000
+@@ -0,0 +1,935 @@
+#ifndef SQUASHFS_FS
+#define SQUASHFS_FS
+
@@ -3274,7 +3121,7 @@
+ * Squashfs
+ *
+ * Copyright (c) 2002, 2003, 2004, 2005, 2006, 2007
-+ * Phillip Lougher <phillip at lougher.org.uk>
++ * Phillip Lougher <phillip at lougher.demon.co.uk>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
@@ -3297,16 +3144,9 @@
+#define CONFIG_SQUASHFS_2_0_COMPATIBILITY
+#endif
+
-+#ifdef CONFIG_SQUASHFS_VMALLOC
-+#define SQUASHFS_ALLOC(a) vmalloc(a)
-+#define SQUASHFS_FREE(a) vfree(a)
-+#else
-+#define SQUASHFS_ALLOC(a) kmalloc(a, GFP_KERNEL)
-+#define SQUASHFS_FREE(a) kfree(a)
-+#endif
+#define SQUASHFS_CACHED_FRAGMENTS CONFIG_SQUASHFS_FRAGMENT_CACHE_SIZE
+#define SQUASHFS_MAJOR 3
-+#define SQUASHFS_MINOR 0
++#define SQUASHFS_MINOR 1
+#define SQUASHFS_MAGIC 0x73717368
+#define SQUASHFS_MAGIC_SWAP 0x68737173
+#define SQUASHFS_START 0
@@ -3316,10 +3156,10 @@
+#define SQUASHFS_METADATA_LOG 13
+
+/* default size of data blocks */
-+#define SQUASHFS_FILE_SIZE 65536
-+#define SQUASHFS_FILE_LOG 16
++#define SQUASHFS_FILE_SIZE 131072
++#define SQUASHFS_FILE_LOG 17
+
-+#define SQUASHFS_FILE_MAX_SIZE 65536
++#define SQUASHFS_FILE_MAX_SIZE 1048576
+
+/* Max number of uids and gids */
+#define SQUASHFS_UIDS 256
@@ -3400,9 +3240,8 @@
+
+#define SQUASHFS_COMPRESSED_BIT_BLOCK (1 << 24)
+
-+#define SQUASHFS_COMPRESSED_SIZE_BLOCK(B) (((B) & \
-+ ~SQUASHFS_COMPRESSED_BIT_BLOCK) ? (B) & \
-+ ~SQUASHFS_COMPRESSED_BIT_BLOCK : SQUASHFS_COMPRESSED_BIT_BLOCK)
++#define SQUASHFS_COMPRESSED_SIZE_BLOCK(B) ((B) & \
++ ~SQUASHFS_COMPRESSED_BIT_BLOCK)
+
+#define SQUASHFS_COMPRESSED_BLOCK(B) (!((B) & SQUASHFS_COMPRESSED_BIT_BLOCK))
+
@@ -3898,6 +3737,15 @@
+ unsigned int start_block:24;
+} __attribute__ ((packed));
+
++union squashfs_inode_header_1 {
++ struct squashfs_base_inode_header_1 base;
++ struct squashfs_dev_inode_header_1 dev;
++ struct squashfs_symlink_inode_header_1 symlink;
++ struct squashfs_reg_inode_header_1 reg;
++ struct squashfs_dir_inode_header_1 dir;
++ struct squashfs_ipc_inode_header_1 ipc;
++};
++
+#define SQUASHFS_SWAP_BASE_INODE_CORE_1(s, d, n) \
+ SQUASHFS_MEMSET(s, d, n);\
+ SQUASHFS_SWAP((s)->inode_type, d, 0, 4);\
@@ -4201,9 +4049,9 @@
+
+#endif
+#endif
-diff -x .gitignore -Nurp linux-2.6.20/include/linux/squashfs_fs_i.h linux-2.6.20-squashfs3.2-r2/include/linux/squashfs_fs_i.h
---- linux-2.6.20/include/linux/squashfs_fs_i.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.6.20-squashfs3.2-r2/include/linux/squashfs_fs_i.h 2007-01-12 00:06:09.000000000 +0000
+diff -x .gitignore -Nurp linux-2.6.24/include/linux/squashfs_fs_i.h linux-2.6.24-squashfs3.3/include/linux/squashfs_fs_i.h
+--- linux-2.6.24/include/linux/squashfs_fs_i.h 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.24-squashfs3.3/include/linux/squashfs_fs_i.h 2007-08-19 04:24:08.000000000 +0100
@@ -0,0 +1,45 @@
+#ifndef SQUASHFS_FS_I
+#define SQUASHFS_FS_I
@@ -4211,7 +4059,7 @@
+ * Squashfs
+ *
+ * Copyright (c) 2002, 2003, 2004, 2005, 2006, 2007
-+ * Phillip Lougher <phillip at lougher.org.uk>
++ * Phillip Lougher <phillip at lougher.demon.co.uk>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
@@ -4250,17 +4098,17 @@
+ struct inode vfs_inode;
+};
+#endif
-diff -x .gitignore -Nurp linux-2.6.20/include/linux/squashfs_fs_sb.h linux-2.6.20-squashfs3.2-r2/include/linux/squashfs_fs_sb.h
---- linux-2.6.20/include/linux/squashfs_fs_sb.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.6.20-squashfs3.2-r2/include/linux/squashfs_fs_sb.h 2007-01-12 01:23:47.000000000 +0000
-@@ -0,0 +1,74 @@
+diff -x .gitignore -Nurp linux-2.6.24/include/linux/squashfs_fs_sb.h linux-2.6.24-squashfs3.3/include/linux/squashfs_fs_sb.h
+--- linux-2.6.24/include/linux/squashfs_fs_sb.h 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.24-squashfs3.3/include/linux/squashfs_fs_sb.h 2007-08-19 04:24:26.000000000 +0100
+@@ -0,0 +1,76 @@
+#ifndef SQUASHFS_FS_SB
+#define SQUASHFS_FS_SB
+/*
+ * Squashfs
+ *
+ * Copyright (c) 2002, 2003, 2004, 2005, 2006, 2007
-+ * Phillip Lougher <phillip at lougher.org.uk>
++ * Phillip Lougher <phillip at lougher.demon.co.uk>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
@@ -4320,6 +4168,8 @@
+ struct meta_index *meta_index;
+ z_stream stream;
+ long long *inode_lookup_table;
++ int unused_cache_blks;
++ int unused_frag_blks;
+ int (*read_inode)(struct inode *i, squashfs_inode_t \
+ inode);
+ long long (*read_blocklist)(struct inode *inode, int \
@@ -4328,9 +4178,9 @@
+ int (*read_fragment_index_table)(struct super_block *s);
+};
+#endif
-diff -x .gitignore -Nurp linux-2.6.20/init/do_mounts_rd.c linux-2.6.20-squashfs3.2-r2/init/do_mounts_rd.c
---- linux-2.6.20/init/do_mounts_rd.c 2006-11-29 21:57:37.000000000 +0000
-+++ linux-2.6.20-squashfs3.2-r2/init/do_mounts_rd.c 2007-01-16 02:06:03.000000000 +0000
+diff -x .gitignore -Nurp linux-2.6.24/init/do_mounts_rd.c linux-2.6.24-squashfs3.3/init/do_mounts_rd.c
+--- linux-2.6.24/init/do_mounts_rd.c 2007-10-25 17:41:49.000000000 +0100
++++ linux-2.6.24-squashfs3.3/init/do_mounts_rd.c 2007-11-01 05:06:25.000000000 +0000
@@ -5,6 +5,7 @@
#include <linux/ext2_fs.h>
#include <linux/romfs_fs.h>
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