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authormbm <mbm@3c298f89-4303-0410-b956-a3cf2f4a3e73>2004-07-11 08:07:44 +0000
committermbm <mbm@3c298f89-4303-0410-b956-a3cf2f4a3e73>2004-07-11 08:07:44 +0000
commit22f45d4dd250442bacd1995ba7697db749195b16 (patch)
treecb4fe740caa14929ab4ddcee59fa45a0d79193a3 /obsolete-buildroot/sources/openwrt-wrt54g-linux.patch
parentacb31db4b14ed8b5fc997f8c01f80a2a73e022ec (diff)
cleanup
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@83 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'obsolete-buildroot/sources/openwrt-wrt54g-linux.patch')
-rw-r--r--obsolete-buildroot/sources/openwrt-wrt54g-linux.patch2717
1 files changed, 0 insertions, 2717 deletions
diff --git a/obsolete-buildroot/sources/openwrt-wrt54g-linux.patch b/obsolete-buildroot/sources/openwrt-wrt54g-linux.patch
index 6f12c974e9..37c1dd34fd 100644
--- a/obsolete-buildroot/sources/openwrt-wrt54g-linux.patch
+++ b/obsolete-buildroot/sources/openwrt-wrt54g-linux.patch
@@ -1851,1636 +1851,6 @@ diff -Nurb src/linux/linux.orig/include/linux/fs.h src/linux/linux/include/linux
void *generic_sbp;
} u;
/*
-diff -Nurb src/linux/linux.orig/include/linux/fs.h.orig src/linux/linux/include/linux/fs.h.orig
---- src/linux/linux.orig/include/linux/fs.h.orig 1969-12-31 19:00:00.000000000 -0500
-+++ src/linux/linux/include/linux/fs.h.orig 2004-05-25 21:12:42.000000000 -0400
-@@ -0,0 +1,1626 @@
-+#ifndef _LINUX_FS_H
-+#define _LINUX_FS_H
-+
-+/*
-+ * This file has definitions for some important file table
-+ * structures etc.
-+ */
-+
-+#include <linux/config.h>
-+#include <linux/linkage.h>
-+#include <linux/limits.h>
-+#include <linux/wait.h>
-+#include <linux/types.h>
-+#include <linux/vfs.h>
-+#include <linux/net.h>
-+#include <linux/kdev_t.h>
-+#include <linux/ioctl.h>
-+#include <linux/list.h>
-+#include <linux/dcache.h>
-+#include <linux/stat.h>
-+#include <linux/cache.h>
-+#include <linux/stddef.h>
-+#include <linux/string.h>
-+
-+#include <asm/atomic.h>
-+#include <asm/bitops.h>
-+
-+struct poll_table_struct;
-+
-+
-+/*
-+ * It's silly to have NR_OPEN bigger than NR_FILE, but you can change
-+ * the file limit at runtime and only root can increase the per-process
-+ * nr_file rlimit, so it's safe to set up a ridiculously high absolute
-+ * upper limit on files-per-process.
-+ *
-+ * Some programs (notably those using select()) may have to be
-+ * recompiled to take full advantage of the new limits..
-+ */
-+
-+/* Fixed constants first: */
-+#undef NR_OPEN
-+#define NR_OPEN (1024*1024) /* Absolute upper limit on fd num */
-+#define INR_OPEN 1024 /* Initial setting for nfile rlimits */
-+
-+#define BLOCK_SIZE_BITS 10
-+#define BLOCK_SIZE (1<<BLOCK_SIZE_BITS)
-+
-+/* And dynamically-tunable limits and defaults: */
-+struct files_stat_struct {
-+ int nr_files; /* read only */
-+ int nr_free_files; /* read only */
-+ int max_files; /* tunable */
-+};
-+extern struct files_stat_struct files_stat;
-+
-+struct inodes_stat_t {
-+ int nr_inodes;
-+ int nr_unused;
-+ int dummy[5];
-+};
-+extern struct inodes_stat_t inodes_stat;
-+
-+extern int leases_enable, dir_notify_enable, lease_break_time;
-+
-+#define NR_FILE 8192 /* this can well be larger on a larger system */
-+#define NR_RESERVED_FILES 10 /* reserved for root */
-+#define NR_SUPER 256
-+
-+#define MAY_EXEC 1
-+#define MAY_WRITE 2
-+#define MAY_READ 4
-+
-+#define FMODE_READ 1
-+#define FMODE_WRITE 2
-+
-+#define READ 0
-+#define WRITE 1
-+#define READA 2 /* read-ahead - don't block if no resources */
-+#define SPECIAL 4 /* For non-blockdevice requests in request queue */
-+
-+#define SEL_IN 1
-+#define SEL_OUT 2
-+#define SEL_EX 4
-+
-+/* public flags for file_system_type */
-+#define FS_REQUIRES_DEV 1
-+#define FS_NO_DCACHE 2 /* Only dcache the necessary things. */
-+#define FS_NO_PRELIM 4 /* prevent preloading of dentries, even if
-+ * FS_NO_DCACHE is not set.
-+ */
-+#define FS_SINGLE 8 /* Filesystem that can have only one superblock */
-+#define FS_NOMOUNT 16 /* Never mount from userland */
-+#define FS_LITTER 32 /* Keeps the tree in dcache */
-+#define FS_ODD_RENAME 32768 /* Temporary stuff; will go away as soon
-+ * as nfs_rename() will be cleaned up
-+ */
-+/*
-+ * These are the fs-independent mount-flags: up to 32 flags are supported
-+ */
-+#define MS_RDONLY 1 /* Mount read-only */
-+#define MS_NOSUID 2 /* Ignore suid and sgid bits */
-+#define MS_NODEV 4 /* Disallow access to device special files */
-+#define MS_NOEXEC 8 /* Disallow program execution */
-+#define MS_SYNCHRONOUS 16 /* Writes are synced at once */
-+#define MS_REMOUNT 32 /* Alter flags of a mounted FS */
-+#define MS_MANDLOCK 64 /* Allow mandatory locks on an FS */
-+#define MS_NOATIME 1024 /* Do not update access times. */
-+#define MS_NODIRATIME 2048 /* Do not update directory access times */
-+#define MS_BIND 4096
-+#define MS_MOVE 8192
-+#define MS_REC 16384
-+#define MS_VERBOSE 32768
-+#define MS_ACTIVE (1<<30)
-+#define MS_NOUSER (1<<31)
-+
-+/*
-+ * Superblock flags that can be altered by MS_REMOUNT
-+ */
-+#define MS_RMT_MASK (MS_RDONLY|MS_SYNCHRONOUS|MS_MANDLOCK|MS_NOATIME|\
-+ MS_NODIRATIME)
-+
-+/*
-+ * Old magic mount flag and mask
-+ */
-+#define MS_MGC_VAL 0xC0ED0000
-+#define MS_MGC_MSK 0xffff0000
-+
-+/* Inode flags - they have nothing to superblock flags now */
-+
-+#define S_SYNC 1 /* Writes are synced at once */
-+#define S_NOATIME 2 /* Do not update access times */
-+#define S_QUOTA 4 /* Quota initialized for file */
-+#define S_APPEND 8 /* Append-only file */
-+#define S_IMMUTABLE 16 /* Immutable file */
-+#define S_DEAD 32 /* removed, but still open directory */
-+#define S_NOQUOTA 64 /* Inode is not counted to quota */
-+
-+/*
-+ * Note that nosuid etc flags are inode-specific: setting some file-system
-+ * flags just means all the inodes inherit those flags by default. It might be
-+ * possible to override it selectively if you really wanted to with some
-+ * ioctl() that is not currently implemented.
-+ *
-+ * Exception: MS_RDONLY is always applied to the entire file system.
-+ *
-+ * Unfortunately, it is possible to change a filesystems flags with it mounted
-+ * with files in use. This means that all of the inodes will not have their
-+ * i_flags updated. Hence, i_flags no longer inherit the superblock mount
-+ * flags, so these have to be checked separately. -- rmk@arm.uk.linux.org
-+ */
-+#define __IS_FLG(inode,flg) ((inode)->i_sb->s_flags & (flg))
-+
-+#define IS_RDONLY(inode) ((inode)->i_sb->s_flags & MS_RDONLY)
-+#define IS_SYNC(inode) (__IS_FLG(inode, MS_SYNCHRONOUS) || ((inode)->i_flags & S_SYNC))
-+#define IS_MANDLOCK(inode) __IS_FLG(inode, MS_MANDLOCK)
-+
-+#define IS_QUOTAINIT(inode) ((inode)->i_flags & S_QUOTA)
-+#define IS_NOQUOTA(inode) ((inode)->i_flags & S_NOQUOTA)
-+#define IS_APPEND(inode) ((inode)->i_flags & S_APPEND)
-+#define IS_IMMUTABLE(inode) ((inode)->i_flags & S_IMMUTABLE)
-+#define IS_NOATIME(inode) (__IS_FLG(inode, MS_NOATIME) || ((inode)->i_flags & S_NOATIME))
-+#define IS_NODIRATIME(inode) __IS_FLG(inode, MS_NODIRATIME)
-+
-+#define IS_DEADDIR(inode) ((inode)->i_flags & S_DEAD)
-+
-+/* the read-only stuff doesn't really belong here, but any other place is
-+ probably as bad and I don't want to create yet another include file. */
-+
-+#define BLKROSET _IO(0x12,93) /* set device read-only (0 = read-write) */
-+#define BLKROGET _IO(0x12,94) /* get read-only status (0 = read_write) */
-+#define BLKRRPART _IO(0x12,95) /* re-read partition table */
-+#define BLKGETSIZE _IO(0x12,96) /* return device size /512 (long *arg) */
-+#define BLKFLSBUF _IO(0x12,97) /* flush buffer cache */
-+#define BLKRASET _IO(0x12,98) /* Set read ahead for block device */
-+#define BLKRAGET _IO(0x12,99) /* get current read ahead setting */
-+#define BLKFRASET _IO(0x12,100)/* set filesystem (mm/filemap.c) read-ahead */
-+#define BLKFRAGET _IO(0x12,101)/* get filesystem (mm/filemap.c) read-ahead */
-+#define BLKSECTSET _IO(0x12,102)/* set max sectors per request (ll_rw_blk.c) */
-+#define BLKSECTGET _IO(0x12,103)/* get max sectors per request (ll_rw_blk.c) */
-+#define BLKSSZGET _IO(0x12,104)/* get block device sector size */
-+/* A jump here: 108-111 have been used for various private purposes. */
-+#define BLKBSZGET _IOR(0x12,112,sizeof(int))
-+#define BLKBSZSET _IOW(0x12,113,sizeof(int))
-+#define BLKGETSIZE64 _IOR(0x12,114,sizeof(u64)) /* return device size in bytes (u64 *arg) */
-+
-+#define BMAP_IOCTL 1 /* obsolete - kept for compatibility */
-+#define FIBMAP _IO(0x00,1) /* bmap access */
-+#define FIGETBSZ _IO(0x00,2) /* get the block size used for bmap */
-+
-+#ifdef __KERNEL__
-+
-+#include <asm/semaphore.h>
-+#include <asm/byteorder.h>
-+
-+extern void update_atime (struct inode *);
-+#define UPDATE_ATIME(inode) update_atime (inode)
-+
-+extern void buffer_init(unsigned long);
-+extern void inode_init(unsigned long);
-+extern void mnt_init(unsigned long);
-+extern void files_init(unsigned long mempages);
-+
-+/* bh state bits */
-+enum bh_state_bits {
-+ BH_Uptodate, /* 1 if the buffer contains valid data */
-+ BH_Dirty, /* 1 if the buffer is dirty */
-+ BH_Lock, /* 1 if the buffer is locked */
-+ BH_Req, /* 0 if the buffer has been invalidated */
-+ BH_Mapped, /* 1 if the buffer has a disk mapping */
-+ BH_New, /* 1 if the buffer is new and not yet written out */
-+ BH_Async, /* 1 if the buffer is under end_buffer_io_async I/O */
-+ BH_Wait_IO, /* 1 if we should write out this buffer */
-+ BH_Launder, /* 1 if we can throttle on this buffer */
-+ BH_JBD, /* 1 if it has an attached journal_head */
-+
-+ BH_PrivateStart,/* not a state bit, but the first bit available
-+ * for private allocation by other entities
-+ */
-+};
-+
-+#define MAX_BUF_PER_PAGE (PAGE_CACHE_SIZE / 512)
-+
-+/*
-+ * Try to keep the most commonly used fields in single cache lines (16
-+ * bytes) to improve performance. This ordering should be
-+ * particularly beneficial on 32-bit processors.
-+ *
-+ * We use the first 16 bytes for the data which is used in searches
-+ * over the block hash lists (ie. getblk() and friends).
-+ *
-+ * The second 16 bytes we use for lru buffer scans, as used by
-+ * sync_buffers() and refill_freelist(). -- sct
-+ */
-+struct buffer_head {
-+ /* First cache line: */
-+ struct buffer_head *b_next; /* Hash queue list */
-+ unsigned long b_blocknr; /* block number */
-+ unsigned short b_size; /* block size */
-+ unsigned short b_list; /* List that this buffer appears */
-+ kdev_t b_dev; /* device (B_FREE = free) */
-+
-+ atomic_t b_count; /* users using this block */
-+ kdev_t b_rdev; /* Real device */
-+ unsigned long b_state; /* buffer state bitmap (see above) */
-+ unsigned long b_flushtime; /* Time when (dirty) buffer should be written */
-+
-+ struct buffer_head *b_next_free;/* lru/free list linkage */
-+ struct buffer_head *b_prev_free;/* doubly linked list of buffers */
-+ struct buffer_head *b_this_page;/* circular list of buffers in one page */
-+ struct buffer_head *b_reqnext; /* request queue */
-+
-+ struct buffer_head **b_pprev; /* doubly linked list of hash-queue */
-+ char * b_data; /* pointer to data block */
-+ struct page *b_page; /* the page this bh is mapped to */
-+ void (*b_end_io)(struct buffer_head *bh, int uptodate); /* I/O completion */
-+ void *b_private; /* reserved for b_end_io */
-+
-+ unsigned long b_rsector; /* Real buffer location on disk */
-+ wait_queue_head_t b_wait;
-+
-+ struct inode * b_inode;
-+ struct list_head b_inode_buffers; /* doubly linked list of inode dirty buffers */
-+};
-+
-+typedef void (bh_end_io_t)(struct buffer_head *bh, int uptodate);
-+void init_buffer(struct buffer_head *, bh_end_io_t *, void *);
-+
-+#define __buffer_state(bh, state) (((bh)->b_state & (1UL << BH_##state)) != 0)
-+
-+#define buffer_uptodate(bh) __buffer_state(bh,Uptodate)
-+#define buffer_dirty(bh) __buffer_state(bh,Dirty)
-+#define buffer_locked(bh) __buffer_state(bh,Lock)
-+#define buffer_req(bh) __buffer_state(bh,Req)
-+#define buffer_mapped(bh) __buffer_state(bh,Mapped)
-+#define buffer_new(bh) __buffer_state(bh,New)
-+#define buffer_async(bh) __buffer_state(bh,Async)
-+#define buffer_launder(bh) __buffer_state(bh,Launder)
-+
-+#define bh_offset(bh) ((unsigned long)(bh)->b_data & ~PAGE_MASK)
-+
-+extern void set_bh_page(struct buffer_head *bh, struct page *page, unsigned long offset);
-+
-+#define touch_buffer(bh) mark_page_accessed(bh->b_page)
-+
-+
-+#include <linux/pipe_fs_i.h>
-+#include <linux/minix_fs_i.h>
-+#include <linux/ext2_fs_i.h>
-+#include <linux/ext3_fs_i.h>
-+#include <linux/hpfs_fs_i.h>
-+#include <linux/ntfs_fs_i.h>
-+#include <linux/msdos_fs_i.h>
-+#include <linux/umsdos_fs_i.h>
-+#include <linux/iso_fs_i.h>
-+#include <linux/nfs_fs_i.h>
-+#include <linux/sysv_fs_i.h>
-+#include <linux/affs_fs_i.h>
-+#include <linux/ufs_fs_i.h>
-+#include <linux/efs_fs_i.h>
-+#include <linux/coda_fs_i.h>
-+#include <linux/romfs_fs_i.h>
-+#include <linux/shmem_fs.h>
-+#include <linux/smb_fs_i.h>
-+#include <linux/hfs_fs_i.h>
-+#include <linux/adfs_fs_i.h>
-+#include <linux/qnx4_fs_i.h>
-+#include <linux/reiserfs_fs_i.h>
-+#include <linux/bfs_fs_i.h>
-+#include <linux/udf_fs_i.h>
-+#include <linux/ncp_fs_i.h>
-+#include <linux/proc_fs_i.h>
-+#include <linux/usbdev_fs_i.h>
-+#include <linux/jffs2_fs_i.h>
-+#include <linux/cramfs_fs_sb.h>
-+
-+/*
-+ * Attribute flags. These should be or-ed together to figure out what
-+ * has been changed!
-+ */
-+#define ATTR_MODE 1
-+#define ATTR_UID 2
-+#define ATTR_GID 4
-+#define ATTR_SIZE 8
-+#define ATTR_ATIME 16
-+#define ATTR_MTIME 32
-+#define ATTR_CTIME 64
-+#define ATTR_ATIME_SET 128
-+#define ATTR_MTIME_SET 256
-+#define ATTR_FORCE 512 /* Not a change, but a change it */
-+#define ATTR_ATTR_FLAG 1024
-+
-+/*
-+ * This is the Inode Attributes structure, used for notify_change(). It
-+ * uses the above definitions as flags, to know which values have changed.
-+ * Also, in this manner, a Filesystem can look at only the values it cares
-+ * about. Basically, these are the attributes that the VFS layer can
-+ * request to change from the FS layer.
-+ *
-+ * Derek Atkins <warlord@MIT.EDU> 94-10-20
-+ */
-+struct iattr {
-+ unsigned int ia_valid;
-+ umode_t ia_mode;
-+ uid_t ia_uid;
-+ gid_t ia_gid;
-+ loff_t ia_size;
-+ time_t ia_atime;
-+ time_t ia_mtime;
-+ time_t ia_ctime;
-+ unsigned int ia_attr_flags;
-+};
-+
-+/*
-+ * This is the inode attributes flag definitions
-+ */
-+#define ATTR_FLAG_SYNCRONOUS 1 /* Syncronous write */
-+#define ATTR_FLAG_NOATIME 2 /* Don't update atime */
-+#define ATTR_FLAG_APPEND 4 /* Append-only file */
-+#define ATTR_FLAG_IMMUTABLE 8 /* Immutable file */
-+#define ATTR_FLAG_NODIRATIME 16 /* Don't update atime for directory */
-+
-+/*
-+ * Includes for diskquotas and mount structures.
-+ */
-+#include <linux/quota.h>
-+#include <linux/mount.h>
-+
-+/*
-+ * oh the beauties of C type declarations.
-+ */
-+struct page;
-+struct address_space;
-+struct kiobuf;
-+
-+struct address_space_operations {
-+ int (*writepage)(struct page *);
-+ int (*readpage)(struct file *, struct page *);
-+ int (*sync_page)(struct page *);
-+ /*
-+ * ext3 requires that a successful prepare_write() call be followed
-+ * by a commit_write() call - they must be balanced
-+ */
-+ int (*prepare_write)(struct file *, struct page *, unsigned, unsigned);
-+ int (*commit_write)(struct file *, struct page *, unsigned, unsigned);
-+ /* Unfortunately this kludge is needed for FIBMAP. Don't use it */
-+ int (*bmap)(struct address_space *, long);
-+ int (*flushpage) (struct page *, unsigned long);
-+ int (*releasepage) (struct page *, int);
-+#define KERNEL_HAS_O_DIRECT /* this is for modules out of the kernel */
-+ int (*direct_IO)(int, struct inode *, struct kiobuf *, unsigned long, int);
-+};
-+
-+struct address_space {
-+ struct list_head clean_pages; /* list of clean pages */
-+ struct list_head dirty_pages; /* list of dirty pages */
-+ struct list_head locked_pages; /* list of locked pages */
-+ unsigned long nrpages; /* number of total pages */
-+ struct address_space_operations *a_ops; /* methods */
-+ struct inode *host; /* owner: inode, block_device */
-+ struct vm_area_struct *i_mmap; /* list of private mappings */
-+ struct vm_area_struct *i_mmap_shared; /* list of shared mappings */
-+ spinlock_t i_shared_lock; /* and spinlock protecting it */
-+ int gfp_mask; /* how to allocate the pages */
-+};
-+
-+struct char_device {
-+ struct list_head hash;
-+ atomic_t count;
-+ dev_t dev;
-+ atomic_t openers;
-+ struct semaphore sem;
-+};
-+
-+struct block_device {
-+ struct list_head bd_hash;
-+ atomic_t bd_count;
-+ struct inode * bd_inode;
-+ dev_t bd_dev; /* not a kdev_t - it's a search key */
-+ int bd_openers;
-+ const struct block_device_operations *bd_op;
-+ struct semaphore bd_sem; /* open/close mutex */
-+ struct list_head bd_inodes;
-+};
-+
-+struct inode {
-+ struct list_head i_hash;
-+ struct list_head i_list;
-+ struct list_head i_dentry;
-+
-+ struct list_head i_dirty_buffers;
-+ struct list_head i_dirty_data_buffers;
-+
-+ unsigned long i_ino;
-+ atomic_t i_count;
-+ kdev_t i_dev;
-+ umode_t i_mode;
-+ nlink_t i_nlink;
-+ uid_t i_uid;
-+ gid_t i_gid;
-+ kdev_t i_rdev;
-+ loff_t i_size;
-+ time_t i_atime;
-+ time_t i_mtime;
-+ time_t i_ctime;
-+ unsigned int i_blkbits;
-+ unsigned long i_blksize;
-+ unsigned long i_blocks;
-+ unsigned long i_version;
-+ struct semaphore i_sem;
-+ struct semaphore i_zombie;
-+ struct inode_operations *i_op;
-+ struct file_operations *i_fop; /* former ->i_op->default_file_ops */
-+ struct super_block *i_sb;
-+ wait_queue_head_t i_wait;
-+ struct file_lock *i_flock;
-+ struct address_space *i_mapping;
-+ struct address_space i_data;
-+ struct dquot *i_dquot[MAXQUOTAS];
-+ /* These three should probably be a union */
-+ struct list_head i_devices;
-+ struct pipe_inode_info *i_pipe;
-+ struct block_device *i_bdev;
-+ struct char_device *i_cdev;
-+
-+ unsigned long i_dnotify_mask; /* Directory notify events */
-+ struct dnotify_struct *i_dnotify; /* for directory notifications */
-+
-+ unsigned long i_state;
-+
-+ unsigned int i_flags;
-+ unsigned char i_sock;
-+
-+ atomic_t i_writecount;
-+ unsigned int i_attr_flags;
-+ __u32 i_generation;
-+ union {
-+ struct minix_inode_info minix_i;
-+ struct ext2_inode_info ext2_i;
-+ struct ext3_inode_info ext3_i;
-+ struct hpfs_inode_info hpfs_i;
-+ struct ntfs_inode_info ntfs_i;
-+ struct msdos_inode_info msdos_i;
-+ struct umsdos_inode_info umsdos_i;
-+ struct iso_inode_info isofs_i;
-+ struct nfs_inode_info nfs_i;
-+ struct sysv_inode_info sysv_i;
-+ struct affs_inode_info affs_i;
-+ struct ufs_inode_info ufs_i;
-+ struct efs_inode_info efs_i;
-+ struct romfs_inode_info romfs_i;
-+ struct shmem_inode_info shmem_i;
-+ struct coda_inode_info coda_i;
-+ struct smb_inode_info smbfs_i;
-+ struct hfs_inode_info hfs_i;
-+ struct adfs_inode_info adfs_i;
-+ struct qnx4_inode_info qnx4_i;
-+ struct reiserfs_inode_info reiserfs_i;
-+ struct bfs_inode_info bfs_i;
-+ struct udf_inode_info udf_i;
-+ struct ncp_inode_info ncpfs_i;
-+ struct proc_inode_info proc_i;
-+ struct socket socket_i;
-+ struct usbdev_inode_info usbdev_i;
-+ struct jffs2_inode_info jffs2_i;
-+ void *generic_ip;
-+ } u;
-+};
-+
-+struct fown_struct {
-+ int pid; /* pid or -pgrp where SIGIO should be sent */
-+ uid_t uid, euid; /* uid/euid of process setting the owner */
-+ int signum; /* posix.1b rt signal to be delivered on IO */
-+};
-+
-+struct file {
-+ struct list_head f_list;
-+ struct dentry *f_dentry;
-+ struct vfsmount *f_vfsmnt;
-+ struct file_operations *f_op;
-+ atomic_t f_count;
-+ unsigned int f_flags;
-+ mode_t f_mode;
-+ loff_t f_pos;
-+ unsigned long f_reada, f_ramax, f_raend, f_ralen, f_rawin;
-+ struct fown_struct f_owner;
-+ unsigned int f_uid, f_gid;
-+ int f_error;
-+
-+ unsigned long f_version;
-+
-+ /* needed for tty driver, and maybe others */
-+ void *private_data;
-+
-+ /* preallocated helper kiobuf to speedup O_DIRECT */
-+ struct kiobuf *f_iobuf;
-+ long f_iobuf_lock;
-+};
-+extern spinlock_t files_lock;
-+#define file_list_lock() spin_lock(&files_lock);
-+#define file_list_unlock() spin_unlock(&files_lock);
-+
-+#define get_file(x) atomic_inc(&(x)->f_count)
-+#define file_count(x) atomic_read(&(x)->f_count)
-+
-+extern int init_private_file(struct file *, struct dentry *, int);
-+
-+#define MAX_NON_LFS ((1UL<<31) - 1)
-+
-+/* Page cache limit. The filesystems should put that into their s_maxbytes
-+ limits, otherwise bad things can happen in VM. */
-+#if BITS_PER_LONG==32
-+#define MAX_LFS_FILESIZE (((u64)PAGE_CACHE_SIZE << (BITS_PER_LONG-1))-1)
-+#elif BITS_PER_LONG==64
-+#define MAX_LFS_FILESIZE 0x7fffffffffffffff
-+#endif
-+
-+#define FL_POSIX 1
-+#define FL_FLOCK 2
-+#define FL_BROKEN 4 /* broken flock() emulation */
-+#define FL_ACCESS 8 /* for processes suspended by mandatory locking */
-+#define FL_LOCKD 16 /* lock held by rpc.lockd */
-+#define FL_LEASE 32 /* lease held on this file */
-+
-+/*
-+ * The POSIX file lock owner is determined by
-+ * the "struct files_struct" in the thread group
-+ * (or NULL for no owner - BSD locks).
-+ *
-+ * Lockd stuffs a "host" pointer into this.
-+ */
-+typedef struct files_struct *fl_owner_t;
-+
-+struct file_lock {
-+ struct file_lock *fl_next; /* singly linked list for this inode */
-+ struct list_head fl_link; /* doubly linked list of all locks */
-+ struct list_head fl_block; /* circular list of blocked processes */
-+ fl_owner_t fl_owner;
-+ unsigned int fl_pid;
-+ wait_queue_head_t fl_wait;
-+ struct file *fl_file;
-+ unsigned char fl_flags;
-+ unsigned char fl_type;
-+ loff_t fl_start;
-+ loff_t fl_end;
-+
-+ void (*fl_notify)(struct file_lock *); /* unblock callback */
-+ void (*fl_insert)(struct file_lock *); /* lock insertion callback */
-+ void (*fl_remove)(struct file_lock *); /* lock removal callback */
-+
-+ struct fasync_struct * fl_fasync; /* for lease break notifications */
-+ unsigned long fl_break_time; /* for nonblocking lease breaks */
-+
-+ union {
-+ struct nfs_lock_info nfs_fl;
-+ } fl_u;
-+};
-+
-+/* The following constant reflects the upper bound of the file/locking space */
-+#ifndef OFFSET_MAX
-+#define INT_LIMIT(x) (~((x)1 << (sizeof(x)*8 - 1)))
-+#define OFFSET_MAX INT_LIMIT(loff_t)
-+#define OFFT_OFFSET_MAX INT_LIMIT(off_t)
-+#endif
-+
-+extern struct list_head file_lock_list;
-+
-+#include <linux/fcntl.h>
-+
-+extern int fcntl_getlk(unsigned int, struct flock *);
-+extern int fcntl_setlk(unsigned int, unsigned int, struct flock *);
-+
-+extern int fcntl_getlk64(unsigned int, struct flock64 *);
-+extern int fcntl_setlk64(unsigned int, unsigned int, struct flock64 *);
-+
-+/* fs/locks.c */
-+extern void locks_init_lock(struct file_lock *);
-+extern void locks_copy_lock(struct file_lock *, struct file_lock *);
-+extern void locks_remove_posix(struct file *, fl_owner_t);
-+extern void locks_remove_flock(struct file *);
-+extern struct file_lock *posix_test_lock(struct file *, struct file_lock *);
-+extern int posix_lock_file(struct file *, struct file_lock *, unsigned int);
-+extern void posix_block_lock(struct file_lock *, struct file_lock *);
-+extern void posix_unblock_lock(struct file_lock *);
-+extern int posix_locks_deadlock(struct file_lock *, struct file_lock *);
-+extern int __get_lease(struct inode *inode, unsigned int flags);
-+extern time_t lease_get_mtime(struct inode *);
-+extern int lock_may_read(struct inode *, loff_t start, unsigned long count);
-+extern int lock_may_write(struct inode *, loff_t start, unsigned long count);
-+
-+struct fasync_struct {
-+ int magic;
-+ int fa_fd;
-+ struct fasync_struct *fa_next; /* singly linked list */
-+ struct file *fa_file;
-+};
-+
-+#define FASYNC_MAGIC 0x4601
-+
-+/* SMP safe fasync helpers: */
-+extern int fasync_helper(int, struct file *, int, struct fasync_struct **);
-+/* can be called from interrupts */
-+extern void kill_fasync(struct fasync_struct **, int, int);
-+/* only for net: no internal synchronization */
-+extern void __kill_fasync(struct fasync_struct *, int, int);
-+
-+struct nameidata {
-+ struct dentry *dentry;
-+ struct vfsmount *mnt;
-+ struct qstr last;
-+ unsigned int flags;
-+ int last_type;
-+};
-+
-+#define DQUOT_USR_ENABLED 0x01 /* User diskquotas enabled */
-+#define DQUOT_GRP_ENABLED 0x02 /* Group diskquotas enabled */
-+
-+struct quota_mount_options
-+{
-+ unsigned int flags; /* Flags for diskquotas on this device */
-+ struct semaphore dqio_sem; /* lock device while I/O in progress */
-+ struct semaphore dqoff_sem; /* serialize quota_off() and quota_on() on device */
-+ struct file *files[MAXQUOTAS]; /* fp's to quotafiles */
-+ time_t inode_expire[MAXQUOTAS]; /* expiretime for inode-quota */
-+ time_t block_expire[MAXQUOTAS]; /* expiretime for block-quota */
-+ char rsquash[MAXQUOTAS]; /* for quotas threat root as any other user */
-+};
-+
-+/*
-+ * Umount options
-+ */
-+
-+#define MNT_FORCE 0x00000001 /* Attempt to forcibily umount */
-+#define MNT_DETACH 0x00000002 /* Just detach from the tree */
-+
-+#include <linux/minix_fs_sb.h>
-+#include <linux/ext2_fs_sb.h>
-+#include <linux/ext3_fs_sb.h>
-+#include <linux/hpfs_fs_sb.h>
-+#include <linux/ntfs_fs_sb.h>
-+#include <linux/msdos_fs_sb.h>
-+#include <linux/iso_fs_sb.h>
-+#include <linux/nfs_fs_sb.h>
-+#include <linux/sysv_fs_sb.h>
-+#include <linux/affs_fs_sb.h>
-+#include <linux/ufs_fs_sb.h>
-+#include <linux/efs_fs_sb.h>
-+#include <linux/romfs_fs_sb.h>
-+#include <linux/smb_fs_sb.h>
-+#include <linux/hfs_fs_sb.h>
-+#include <linux/adfs_fs_sb.h>
-+#include <linux/qnx4_fs_sb.h>
-+#include <linux/reiserfs_fs_sb.h>
-+#include <linux/bfs_fs_sb.h>
-+#include <linux/udf_fs_sb.h>
-+#include <linux/ncp_fs_sb.h>
-+#include <linux/usbdev_fs_sb.h>
-+#include <linux/cramfs_fs_sb.h>
-+#include <linux/jffs2_fs_sb.h>
-+
-+extern struct list_head super_blocks;
-+extern spinlock_t sb_lock;
-+
-+#define sb_entry(list) list_entry((list), struct super_block, s_list)
-+#define S_BIAS (1<<30)
-+struct super_block {
-+ struct list_head s_list; /* Keep this first */
-+ kdev_t s_dev;
-+ unsigned long s_blocksize;
-+ unsigned char s_blocksize_bits;
-+ unsigned char s_dirt;
-+ unsigned long long s_maxbytes; /* Max file size */
-+ struct file_system_type *s_type;
-+ struct super_operations *s_op;
-+ struct dquot_operations *dq_op;
-+ unsigned long s_flags;
-+ unsigned long s_magic;
-+ struct dentry *s_root;
-+ struct rw_semaphore s_umount;
-+ struct semaphore s_lock;
-+ int s_count;
-+ atomic_t s_active;
-+
-+ struct list_head s_dirty; /* dirty inodes */
-+ struct list_head s_locked_inodes;/* inodes being synced */
-+ struct list_head s_files;
-+
-+ struct block_device *s_bdev;
-+ struct list_head s_instances;
-+ struct quota_mount_options s_dquot; /* Diskquota specific options */
-+
-+ union {
-+ struct minix_sb_info minix_sb;
-+ struct ext2_sb_info ext2_sb;
-+ struct ext3_sb_info ext3_sb;
-+ struct hpfs_sb_info hpfs_sb;
-+ struct ntfs_sb_info ntfs_sb;
-+ struct msdos_sb_info msdos_sb;
-+ struct isofs_sb_info isofs_sb;
-+ struct nfs_sb_info nfs_sb;
-+ struct sysv_sb_info sysv_sb;
-+ struct affs_sb_info affs_sb;
-+ struct ufs_sb_info ufs_sb;
-+ struct efs_sb_info efs_sb;
-+ struct shmem_sb_info shmem_sb;
-+ struct romfs_sb_info romfs_sb;
-+ struct smb_sb_info smbfs_sb;
-+ struct hfs_sb_info hfs_sb;
-+ struct adfs_sb_info adfs_sb;
-+ struct qnx4_sb_info qnx4_sb;
-+ struct reiserfs_sb_info reiserfs_sb;
-+ struct bfs_sb_info bfs_sb;
-+ struct udf_sb_info udf_sb;
-+ struct ncp_sb_info ncpfs_sb;
-+ struct usbdev_sb_info usbdevfs_sb;
-+ struct jffs2_sb_info jffs2_sb;
-+ struct cramfs_sb_info cramfs_sb;
-+ void *generic_sbp;
-+ } u;
-+ /*
-+ * The next field is for VFS *only*. No filesystems have any business
-+ * even looking at it. You had been warned.
-+ */
-+ struct semaphore s_vfs_rename_sem; /* Kludge */
-+
-+ /* The next field is used by knfsd when converting a (inode number based)
-+ * file handle into a dentry. As it builds a path in the dcache tree from
-+ * the bottom up, there may for a time be a subpath of dentrys which is not
-+ * connected to the main tree. This semaphore ensure that there is only ever
-+ * one such free path per filesystem. Note that unconnected files (or other
-+ * non-directories) are allowed, but not unconnected diretories.
-+ */
-+ struct semaphore s_nfsd_free_path_sem;
-+};
-+
-+/*
-+ * VFS helper functions..
-+ */
-+extern int vfs_create(struct inode *, struct dentry *, int);
-+extern int vfs_mkdir(struct inode *, struct dentry *, int);
-+extern int vfs_mknod(struct inode *, struct dentry *, int, dev_t);
-+extern int vfs_symlink(struct inode *, struct dentry *, const char *);
-+extern int vfs_link(struct dentry *, struct inode *, struct dentry *);
-+extern int vfs_rmdir(struct inode *, struct dentry *);
-+extern int vfs_unlink(struct inode *, struct dentry *);
-+extern int vfs_rename(struct inode *, struct dentry *, struct inode *, struct dentry *);
-+
-+/*
-+ * File types
-+ */
-+#define DT_UNKNOWN 0
-+#define DT_FIFO 1
-+#define DT_CHR 2
-+#define DT_DIR 4
-+#define DT_BLK 6
-+#define DT_REG 8
-+#define DT_LNK 10
-+#define DT_SOCK 12
-+#define DT_WHT 14
-+
-+/*
-+ * This is the "filldir" function type, used by readdir() to let
-+ * the kernel specify what kind of dirent layout it wants to have.
-+ * This allows the kernel to read directories into kernel space or
-+ * to have different dirent layouts depending on the binary type.
-+ */
-+typedef int (*filldir_t)(void *, const char *, int, loff_t, ino_t, unsigned);
-+
-+struct block_device_operations {
-+ int (*open) (struct inode *, struct file *);
-+ int (*release) (struct inode *, struct file *);
-+ int (*ioctl) (struct inode *, struct file *, unsigned, unsigned long);
-+ int (*check_media_change) (kdev_t);
-+ int (*revalidate) (kdev_t);
-+ struct module *owner;
-+};
-+
-+/*
-+ * NOTE:
-+ * read, write, poll, fsync, readv, writev can be called
-+ * without the big kernel lock held in all filesystems.
-+ */
-+struct file_operations {
-+ struct module *owner;
-+ loff_t (*llseek) (struct file *, loff_t, int);
-+ ssize_t (*read) (struct file *, char *, size_t, loff_t *);
-+ ssize_t (*write) (struct file *, const char *, size_t, loff_t *);
-+ int (*readdir) (struct file *, void *, filldir_t);
-+ unsigned int (*poll) (struct file *, struct poll_table_struct *);
-+ int (*ioctl) (struct inode *, struct file *, unsigned int, unsigned long);
-+ int (*mmap) (struct file *, struct vm_area_struct *);
-+ int (*open) (struct inode *, struct file *);
-+ int (*flush) (struct file *);
-+ int (*release) (struct inode *, struct file *);
-+ int (*fsync) (struct file *, struct dentry *, int datasync);
-+ int (*fasync) (int, struct file *, int);
-+ int (*lock) (struct file *, int, struct file_lock *);
-+ ssize_t (*readv) (struct file *, const struct iovec *, unsigned long, loff_t *);
-+ ssize_t (*writev) (struct file *, const struct iovec *, unsigned long, loff_t *);
-+ ssize_t (*sendpage) (struct file *, struct page *, int, size_t, loff_t *, int);
-+ unsigned long (*get_unmapped_area)(struct file *, unsigned long, unsigned long, unsigned long, unsigned long);
-+};
-+
-+struct inode_operations {
-+ int (*create) (struct inode *,struct dentry *,int);
-+ struct dentry * (*lookup) (struct inode *,struct dentry *);
-+ int (*link) (struct dentry *,struct inode *,struct dentry *);
-+ int (*unlink) (struct inode *,struct dentry *);
-+ int (*symlink) (struct inode *,struct dentry *,const char *);
-+ int (*mkdir) (struct inode *,struct dentry *,int);
-+ int (*rmdir) (struct inode *,struct dentry *);
-+ int (*mknod) (struct inode *,struct dentry *,int,int);
-+ int (*rename) (struct inode *, struct dentry *,
-+ struct inode *, struct dentry *);
-+ int (*readlink) (struct dentry *, char *,int);
-+ int (*follow_link) (struct dentry *, struct nameidata *);
-+ void (*truncate) (struct inode *);
-+ int (*permission) (struct inode *, int);
-+ int (*revalidate) (struct dentry *);
-+ int (*setattr) (struct dentry *, struct iattr *);
-+ int (*getattr) (struct dentry *, struct iattr *);
-+ int (*setxattr) (struct dentry *, const char *, void *, size_t, int);
-+ ssize_t (*getxattr) (struct dentry *, const char *, void *, size_t);
-+ ssize_t (*listxattr) (struct dentry *, char *, size_t);
-+ int (*removexattr) (struct dentry *, const char *);
-+};
-+
-+struct seq_file;
-+
-+/*
-+ * NOTE: write_inode, delete_inode, clear_inode, put_inode can be called
-+ * without the big kernel lock held in all filesystems.
-+ */
-+struct super_operations {
-+ void (*read_inode) (struct inode *);
-+
-+ /* reiserfs kludge. reiserfs needs 64 bits of information to
-+ ** find an inode. We are using the read_inode2 call to get
-+ ** that information. We don't like this, and are waiting on some
-+ ** VFS changes for the real solution.
-+ ** iget4 calls read_inode2, iff it is defined
-+ */
-+ void (*read_inode2) (struct inode *, void *) ;
-+ void (*dirty_inode) (struct inode *);
-+ void (*write_inode) (struct inode *, int);
-+ void (*put_inode) (struct inode *);
-+ void (*delete_inode) (struct inode *);
-+ void (*put_super) (struct super_block *);
-+ void (*write_super) (struct super_block *);
-+ void (*write_super_lockfs) (struct super_block *);
-+ void (*unlockfs) (struct super_block *);
-+ int (*statfs) (struct super_block *, struct statfs *);
-+ int (*remount_fs) (struct super_block *, int *, char *);
-+ void (*clear_inode) (struct inode *);
-+ void (*umount_begin) (struct super_block *);
-+
-+ /* Following are for knfsd to interact with "interesting" filesystems
-+ * Currently just reiserfs, but possibly FAT and others later
-+ *
-+ * fh_to_dentry is given a filehandle fragement with length, and a type flag
-+ * and must return a dentry for the referenced object or, if "parent" is
-+ * set, a dentry for the parent of the object.
-+ * If a dentry cannot be found, a "root" dentry should be created and
-+ * flaged as DCACHE_NFSD_DISCONNECTED. nfsd_iget is an example implementation.
-+ *
-+ * dentry_to_fh is given a dentry and must generate the filesys specific
-+ * part of the file handle. Available length is passed in *lenp and used
-+ * length should be returned therein.
-+ * If need_parent is set, then dentry_to_fh should encode sufficient information
-+ * to find the (current) parent.
-+ * dentry_to_fh should return a 1byte "type" which will be passed back in
-+ * the fhtype arguement to fh_to_dentry. Type of 0 is reserved.
-+ * If filesystem was exportable before the introduction of fh_to_dentry,
-+ * types 1 and 2 should be used is that same way as the generic code.
-+ * Type 255 means error.
-+ *
-+ * Lengths are in units of 4bytes, not bytes.
-+ */
-+ struct dentry * (*fh_to_dentry)(struct super_block *sb, __u32 *fh, int len, int fhtype, int parent);
-+ int (*dentry_to_fh)(struct dentry *, __u32 *fh, int *lenp, int need_parent);
-+ int (*show_options)(struct seq_file *, struct vfsmount *);
-+};
-+
-+/* Inode state bits.. */
-+#define I_DIRTY_SYNC 1 /* Not dirty enough for O_DATASYNC */
-+#define I_DIRTY_DATASYNC 2 /* Data-related inode changes pending */
-+#define I_DIRTY_PAGES 4 /* Data-related inode changes pending */
-+#define I_LOCK 8
-+#define I_FREEING 16
-+#define I_CLEAR 32
-+
-+#define I_DIRTY (I_DIRTY_SYNC | I_DIRTY_DATASYNC | I_DIRTY_PAGES)
-+
-+extern void __mark_inode_dirty(struct inode *, int);
-+static inline void mark_inode_dirty(struct inode *inode)
-+{
-+ __mark_inode_dirty(inode, I_DIRTY);
-+}
-+
-+static inline void mark_inode_dirty_sync(struct inode *inode)
-+{
-+ __mark_inode_dirty(inode, I_DIRTY_SYNC);
-+}
-+
-+static inline void mark_inode_dirty_pages(struct inode *inode)
-+{
-+ __mark_inode_dirty(inode, I_DIRTY_PAGES);
-+}
-+
-+struct dquot_operations {
-+ void (*initialize) (struct inode *, short);
-+ void (*drop) (struct inode *);
-+ int (*alloc_block) (struct inode *, unsigned long, char);
-+ int (*alloc_inode) (const struct inode *, unsigned long);
-+ void (*free_block) (struct inode *, unsigned long);
-+ void (*free_inode) (const struct inode *, unsigned long);
-+ int (*transfer) (struct inode *, struct iattr *);
-+};
-+
-+struct file_system_type {
-+ const char *name;
-+ int fs_flags;
-+ struct super_block *(*read_super) (struct super_block *, void *, int);
-+ struct module *owner;
-+ struct file_system_type * next;
-+ struct list_head fs_supers;
-+};
-+
-+#define DECLARE_FSTYPE(var,type,read,flags) \
-+struct file_system_type var = { \
-+ name: type, \
-+ read_super: read, \
-+ fs_flags: flags, \
-+ owner: THIS_MODULE, \
-+}
-+
-+#define DECLARE_FSTYPE_DEV(var,type,read) \
-+ DECLARE_FSTYPE(var,type,read,FS_REQUIRES_DEV)
-+
-+/* Alas, no aliases. Too much hassle with bringing module.h everywhere */
-+#define fops_get(fops) \
-+ (((fops) && (fops)->owner) \
-+ ? ( try_inc_mod_count((fops)->owner) ? (fops) : NULL ) \
-+ : (fops))
-+
-+#define fops_put(fops) \
-+do { \
-+ if ((fops) && (fops)->owner) \
-+ __MOD_DEC_USE_COUNT((fops)->owner); \
-+} while(0)
-+
-+extern int register_filesystem(struct file_system_type *);
-+extern int unregister_filesystem(struct file_system_type *);
-+extern struct vfsmount *kern_mount(struct file_system_type *);
-+extern int may_umount(struct vfsmount *);
-+extern long do_mount(char *, char *, char *, unsigned long, void *);
-+
-+#define kern_umount mntput
-+
-+extern int vfs_statfs(struct super_block *, struct statfs *);
-+
-+/* Return value for VFS lock functions - tells locks.c to lock conventionally
-+ * REALLY kosha for root NFS and nfs_lock
-+ */
-+#define LOCK_USE_CLNT 1
-+
-+#define FLOCK_VERIFY_READ 1
-+#define FLOCK_VERIFY_WRITE 2
-+
-+extern int locks_mandatory_locked(struct inode *);
-+extern int locks_mandatory_area(int, struct inode *, struct file *, loff_t, size_t);
-+
-+/*
-+ * Candidates for mandatory locking have the setgid bit set
-+ * but no group execute bit - an otherwise meaningless combination.
-+ */
-+#define MANDATORY_LOCK(inode) \
-+ (IS_MANDLOCK(inode) && ((inode)->i_mode & (S_ISGID | S_IXGRP)) == S_ISGID)
-+
-+static inline int locks_verify_locked(struct inode *inode)
-+{
-+ if (MANDATORY_LOCK(inode))
-+ return locks_mandatory_locked(inode);
-+ return 0;
-+}
-+
-+static inline int locks_verify_area(int read_write, struct inode *inode,
-+ struct file *filp, loff_t offset,
-+ size_t count)
-+{
-+ if (inode->i_flock && MANDATORY_LOCK(inode))
-+ return locks_mandatory_area(read_write, inode, filp, offset, count);
-+ return 0;
-+}
-+
-+static inline int locks_verify_truncate(struct inode *inode,
-+ struct file *filp,
-+ loff_t size)
-+{
-+ if (inode->i_flock && MANDATORY_LOCK(inode))
-+ return locks_mandatory_area(
-+ FLOCK_VERIFY_WRITE, inode, filp,
-+ size < inode->i_size ? size : inode->i_size,
-+ (size < inode->i_size ? inode->i_size - size
-+ : size - inode->i_size)
-+ );
-+ return 0;
-+}
-+
-+static inline int get_lease(struct inode *inode, unsigned int mode)
-+{
-+ if (inode->i_flock)
-+ return __get_lease(inode, mode);
-+ return 0;
-+}
-+
-+/* fs/open.c */
-+
-+asmlinkage long sys_open(const char *, int, int);
-+asmlinkage long sys_close(unsigned int); /* yes, it's really unsigned */
-+extern int do_truncate(struct dentry *, loff_t start);
-+
-+extern struct file *filp_open(const char *, int, int);
-+extern struct file * dentry_open(struct dentry *, struct vfsmount *, int);
-+extern int filp_close(struct file *, fl_owner_t id);
-+extern char * getname(const char *);
-+
-+/* fs/dcache.c */
-+extern void vfs_caches_init(unsigned long);
-+
-+#define __getname() kmem_cache_alloc(names_cachep, SLAB_KERNEL)
-+#define putname(name) kmem_cache_free(names_cachep, (void *)(name))
-+
-+enum {BDEV_FILE, BDEV_SWAP, BDEV_FS, BDEV_RAW};
-+extern int register_blkdev(unsigned int, const char *, struct block_device_operations *);
-+extern int unregister_blkdev(unsigned int, const char *);
-+extern struct block_device *bdget(dev_t);
-+extern int bd_acquire(struct inode *inode);
-+extern void bd_forget(struct inode *inode);
-+extern void bdput(struct block_device *);
-+extern struct char_device *cdget(dev_t);
-+extern void cdput(struct char_device *);
-+extern int blkdev_open(struct inode *, struct file *);
-+extern int blkdev_close(struct inode *, struct file *);
-+extern struct file_operations def_blk_fops;
-+extern struct address_space_operations def_blk_aops;
-+extern struct file_operations def_fifo_fops;
-+extern int ioctl_by_bdev(struct block_device *, unsigned, unsigned long);
-+extern int blkdev_get(struct block_device *, mode_t, unsigned, int);
-+extern int blkdev_put(struct block_device *, int);
-+
-+/* fs/devices.c */
-+extern const struct block_device_operations *get_blkfops(unsigned int);
-+extern int register_chrdev(unsigned int, const char *, struct file_operations *);
-+extern int unregister_chrdev(unsigned int, const char *);
-+extern int chrdev_open(struct inode *, struct file *);
-+extern const char * bdevname(kdev_t);
-+extern const char * cdevname(kdev_t);
-+extern const char * kdevname(kdev_t);
-+extern void init_special_inode(struct inode *, umode_t, int);
-+
-+/* Invalid inode operations -- fs/bad_inode.c */
-+extern void make_bad_inode(struct inode *);
-+extern int is_bad_inode(struct inode *);
-+
-+extern struct file_operations read_fifo_fops;
-+extern struct file_operations write_fifo_fops;
-+extern struct file_operations rdwr_fifo_fops;
-+extern struct file_operations read_pipe_fops;
-+extern struct file_operations write_pipe_fops;
-+extern struct file_operations rdwr_pipe_fops;
-+
-+extern int fs_may_remount_ro(struct super_block *);
-+
-+extern int FASTCALL(try_to_free_buffers(struct page *, unsigned int));
-+extern void refile_buffer(struct buffer_head * buf);
-+extern void create_empty_buffers(struct page *, kdev_t, unsigned long);
-+extern void end_buffer_io_sync(struct buffer_head *bh, int uptodate);
-+
-+/* reiserfs_writepage needs this */
-+extern void set_buffer_async_io(struct buffer_head *bh) ;
-+
-+#define BUF_CLEAN 0
-+#define BUF_LOCKED 1 /* Buffers scheduled for write */
-+#define BUF_DIRTY 2 /* Dirty buffers, not yet scheduled for write */
-+#define NR_LIST 3
-+
-+static inline void get_bh(struct buffer_head * bh)
-+{
-+ atomic_inc(&(bh)->b_count);
-+}
-+
-+static inline void put_bh(struct buffer_head *bh)
-+{
-+ smp_mb__before_atomic_dec();
-+ atomic_dec(&bh->b_count);
-+}
-+
-+/*
-+ * This is called by bh->b_end_io() handlers when I/O has completed.
-+ */
-+static inline void mark_buffer_uptodate(struct buffer_head * bh, int on)
-+{
-+ if (on)
-+ set_bit(BH_Uptodate, &bh->b_state);
-+ else
-+ clear_bit(BH_Uptodate, &bh->b_state);
-+}
-+
-+#define atomic_set_buffer_clean(bh) test_and_clear_bit(BH_Dirty, &(bh)->b_state)
-+
-+static inline void __mark_buffer_clean(struct buffer_head *bh)
-+{
-+ refile_buffer(bh);
-+}
-+
-+static inline void mark_buffer_clean(struct buffer_head * bh)
-+{
-+ if (atomic_set_buffer_clean(bh))
-+ __mark_buffer_clean(bh);
-+}
-+
-+extern void FASTCALL(__mark_dirty(struct buffer_head *bh));
-+extern void FASTCALL(__mark_buffer_dirty(struct buffer_head *bh));
-+extern void FASTCALL(mark_buffer_dirty(struct buffer_head *bh));
-+extern void FASTCALL(buffer_insert_inode_queue(struct buffer_head *, struct inode *));
-+extern void FASTCALL(buffer_insert_inode_data_queue(struct buffer_head *, struct inode *));
-+
-+static inline int atomic_set_buffer_dirty(struct buffer_head *bh)
-+{
-+ return test_and_set_bit(BH_Dirty, &bh->b_state);
-+}
-+
-+static inline void mark_buffer_async(struct buffer_head * bh, int on)
-+{
-+ if (on)
-+ set_bit(BH_Async, &bh->b_state);
-+ else
-+ clear_bit(BH_Async, &bh->b_state);
-+}
-+
-+/*
-+ * If an error happens during the make_request, this function
-+ * has to be recalled. It marks the buffer as clean and not
-+ * uptodate, and it notifys the upper layer about the end
-+ * of the I/O.
-+ */
-+static inline void buffer_IO_error(struct buffer_head * bh)
-+{
-+ mark_buffer_clean(bh);
-+ /*
-+ * b_end_io has to clear the BH_Uptodate bitflag in the error case!
-+ */
-+ bh->b_end_io(bh, 0);
-+}
-+
-+static inline void mark_buffer_dirty_inode(struct buffer_head *bh, struct inode *inode)
-+{
-+ mark_buffer_dirty(bh);
-+ buffer_insert_inode_queue(bh, inode);
-+}
-+
-+extern void set_buffer_flushtime(struct buffer_head *);
-+extern void balance_dirty(void);
-+extern int check_disk_change(kdev_t);
-+extern int invalidate_inodes(struct super_block *);
-+extern int invalidate_device(kdev_t, int);
-+extern void invalidate_inode_pages(struct inode *);
-+extern void invalidate_inode_pages2(struct address_space *);
-+extern void invalidate_inode_buffers(struct inode *);
-+#define invalidate_buffers(dev) __invalidate_buffers((dev), 0)
-+#define destroy_buffers(dev) __invalidate_buffers((dev), 1)
-+extern void invalidate_bdev(struct block_device *, int);
-+extern void __invalidate_buffers(kdev_t dev, int);
-+extern void sync_inodes(kdev_t);
-+extern void sync_unlocked_inodes(void);
-+extern void write_inode_now(struct inode *, int);
-+extern int sync_buffers(kdev_t, int);
-+extern void sync_dev(kdev_t);
-+extern int fsync_dev(kdev_t);
-+extern int fsync_super(struct super_block *);
-+extern int fsync_no_super(kdev_t);
-+extern void sync_inodes_sb(struct super_block *);
-+extern int fsync_buffers_list(struct list_head *);
-+static inline int fsync_inode_buffers(struct inode *inode)
-+{
-+ return fsync_buffers_list(&inode->i_dirty_buffers);
-+}
-+static inline int fsync_inode_data_buffers(struct inode *inode)
-+{
-+ return fsync_buffers_list(&inode->i_dirty_data_buffers);
-+}
-+extern int inode_has_buffers(struct inode *);
-+extern int filemap_fdatasync(struct address_space *);
-+extern int filemap_fdatawait(struct address_space *);
-+extern void sync_supers(kdev_t);
-+extern int bmap(struct inode *, int);
-+extern int notify_change(struct dentry *, struct iattr *);
-+extern int permission(struct inode *, int);
-+extern int vfs_permission(struct inode *, int);
-+extern int get_write_access(struct inode *);
-+extern int deny_write_access(struct file *);
-+static inline void put_write_access(struct inode * inode)
-+{
-+ atomic_dec(&inode->i_writecount);
-+}
-+static inline void allow_write_access(struct file *file)
-+{
-+ if (file)
-+ atomic_inc(&file->f_dentry->d_inode->i_writecount);
-+}
-+extern int do_pipe(int *);
-+
-+extern int open_namei(const char *, int, int, struct nameidata *);
-+
-+extern int kernel_read(struct file *, unsigned long, char *, unsigned long);
-+extern struct file * open_exec(const char *);
-+
-+/* fs/dcache.c -- generic fs support functions */
-+extern int is_subdir(struct dentry *, struct dentry *);
-+extern ino_t find_inode_number(struct dentry *, struct qstr *);
-+
-+/*
-+ * Kernel pointers have redundant information, so we can use a
-+ * scheme where we can return either an error code or a dentry
-+ * pointer with the same return value.
-+ *
-+ * This should be a per-architecture thing, to allow different
-+ * error and pointer decisions.
-+ */
-+static inline void *ERR_PTR(long error)
-+{
-+ return (void *) error;
-+}
-+
-+static inline long PTR_ERR(const void *ptr)
-+{
-+ return (long) ptr;
-+}
-+
-+static inline long IS_ERR(const void *ptr)
-+{
-+ return (unsigned long)ptr > (unsigned long)-1000L;
-+}
-+
-+/*
-+ * The bitmask for a lookup event:
-+ * - follow links at the end
-+ * - require a directory
-+ * - ending slashes ok even for nonexistent files
-+ * - internal "there are more path compnents" flag
-+ */
-+#define LOOKUP_FOLLOW (1)
-+#define LOOKUP_DIRECTORY (2)
-+#define LOOKUP_CONTINUE (4)
-+#define LOOKUP_POSITIVE (8)
-+#define LOOKUP_PARENT (16)
-+#define LOOKUP_NOALT (32)
-+/*
-+ * Type of the last component on LOOKUP_PARENT
-+ */
-+enum {LAST_NORM, LAST_ROOT, LAST_DOT, LAST_DOTDOT, LAST_BIND};
-+
-+/*
-+ * "descriptor" for what we're up to with a read for sendfile().
-+ * This allows us to use the same read code yet
-+ * have multiple different users of the data that
-+ * we read from a file.
-+ *
-+ * The simplest case just copies the data to user
-+ * mode.
-+ */
-+typedef struct {
-+ size_t written;
-+ size_t count;
-+ char * buf;
-+ int error;
-+} read_descriptor_t;
-+
-+typedef int (*read_actor_t)(read_descriptor_t *, struct page *, unsigned long, unsigned long);
-+
-+/* needed for stackable file system support */
-+extern loff_t default_llseek(struct file *file, loff_t offset, int origin);
-+
-+extern int FASTCALL(__user_walk(const char *, unsigned, struct nameidata *));
-+extern int FASTCALL(path_init(const char *, unsigned, struct nameidata *));
-+extern int FASTCALL(path_walk(const char *, struct nameidata *));
-+extern int FASTCALL(path_lookup(const char *, unsigned, struct nameidata *));
-+extern int FASTCALL(link_path_walk(const char *, struct nameidata *));
-+extern void path_release(struct nameidata *);
-+extern int follow_down(struct vfsmount **, struct dentry **);
-+extern int follow_up(struct vfsmount **, struct dentry **);
-+extern struct dentry * lookup_one_len(const char *, struct dentry *, int);
-+extern struct dentry * lookup_hash(struct qstr *, struct dentry *);
-+#define user_path_walk(name,nd) __user_walk(name, LOOKUP_FOLLOW|LOOKUP_POSITIVE, nd)
-+#define user_path_walk_link(name,nd) __user_walk(name, LOOKUP_POSITIVE, nd)
-+
-+extern void iput(struct inode *);
-+extern void force_delete(struct inode *);
-+extern struct inode * igrab(struct inode *);
-+extern ino_t iunique(struct super_block *, ino_t);
-+
-+typedef int (*find_inode_t)(struct inode *, unsigned long, void *);
-+extern struct inode * iget4(struct super_block *, unsigned long, find_inode_t, void *);
-+static inline struct inode *iget(struct super_block *sb, unsigned long ino)
-+{
-+ return iget4(sb, ino, NULL, NULL);
-+}
-+
-+extern void clear_inode(struct inode *);
-+extern struct inode * get_empty_inode(void);
-+
-+static inline struct inode * new_inode(struct super_block *sb)
-+{
-+ struct inode *inode = get_empty_inode();
-+ if (inode) {
-+ inode->i_sb = sb;
-+ inode->i_dev = sb->s_dev;
-+ inode->i_blkbits = sb->s_blocksize_bits;
-+ }
-+ return inode;
-+}
-+extern void remove_suid(struct inode *inode);
-+
-+extern void insert_inode_hash(struct inode *);
-+extern void remove_inode_hash(struct inode *);
-+extern struct file * get_empty_filp(void);
-+extern void file_move(struct file *f, struct list_head *list);
-+extern struct buffer_head * get_hash_table(kdev_t, int, int);
-+extern struct buffer_head * getblk(kdev_t, int, int);
-+extern void ll_rw_block(int, int, struct buffer_head * bh[]);
-+extern void submit_bh(int, struct buffer_head *);
-+extern int is_read_only(kdev_t);
-+extern void __brelse(struct buffer_head *);
-+static inline void brelse(struct buffer_head *buf)
-+{
-+ if (buf)
-+ __brelse(buf);
-+}
-+extern void __bforget(struct buffer_head *);
-+static inline void bforget(struct buffer_head *buf)
-+{
-+ if (buf)
-+ __bforget(buf);
-+}
-+extern int set_blocksize(kdev_t, int);
-+extern int sb_set_blocksize(struct super_block *, int);
-+extern int sb_min_blocksize(struct super_block *, int);
-+extern struct buffer_head * bread(kdev_t, int, int);
-+static inline struct buffer_head * sb_bread(struct super_block *sb, int block)
-+{
-+ return bread(sb->s_dev, block, sb->s_blocksize);
-+}
-+static inline struct buffer_head * sb_getblk(struct super_block *sb, int block)
-+{
-+ return getblk(sb->s_dev, block, sb->s_blocksize);
-+}
-+static inline struct buffer_head * sb_get_hash_table(struct super_block *sb, int block)
-+{
-+ return get_hash_table(sb->s_dev, block, sb->s_blocksize);
-+}
-+extern void wakeup_bdflush(void);
-+extern void put_unused_buffer_head(struct buffer_head * bh);
-+extern struct buffer_head * get_unused_buffer_head(int async);
-+
-+extern int brw_page(int, struct page *, kdev_t, int [], int);
-+
-+typedef int (get_block_t)(struct inode*,long,struct buffer_head*,int);
-+
-+/* Generic buffer handling for block filesystems.. */
-+extern int try_to_release_page(struct page * page, int gfp_mask);
-+extern int discard_bh_page(struct page *, unsigned long, int);
-+#define block_flushpage(page, offset) discard_bh_page(page, offset, 1)
-+#define block_invalidate_page(page) discard_bh_page(page, 0, 0)
-+extern int block_symlink(struct inode *, const char *, int);
-+extern int block_write_full_page(struct page*, get_block_t*);
-+extern int block_read_full_page(struct page*, get_block_t*);
-+extern int block_prepare_write(struct page*, unsigned, unsigned, get_block_t*);
-+extern int cont_prepare_write(struct page*, unsigned, unsigned, get_block_t*,
-+ unsigned long *);
-+extern int generic_cont_expand(struct inode *inode, loff_t size) ;
-+extern int block_commit_write(struct page *page, unsigned from, unsigned to);
-+extern int block_sync_page(struct page *);
-+
-+int generic_block_bmap(struct address_space *, long, get_block_t *);
-+int generic_commit_write(struct file *, struct page *, unsigned, unsigned);
-+int block_truncate_page(struct address_space *, loff_t, get_block_t *);
-+extern int generic_direct_IO(int, struct inode *, struct kiobuf *, unsigned long, int, get_block_t *);
-+extern int waitfor_one_page(struct page *);
-+extern int writeout_one_page(struct page *);
-+
-+extern int generic_file_mmap(struct file *, struct vm_area_struct *);
-+extern int file_read_actor(read_descriptor_t * desc, struct page *page, unsigned long offset, unsigned long size);
-+extern ssize_t generic_file_read(struct file *, char *, size_t, loff_t *);
-+extern ssize_t generic_file_write(struct file *, const char *, size_t, loff_t *);
-+extern void do_generic_file_read(struct file *, loff_t *, read_descriptor_t *, read_actor_t);
-+extern loff_t no_llseek(struct file *file, loff_t offset, int origin);
-+extern loff_t generic_file_llseek(struct file *file, loff_t offset, int origin);
-+extern ssize_t generic_read_dir(struct file *, char *, size_t, loff_t *);
-+extern int generic_file_open(struct inode * inode, struct file * filp);
-+
-+extern struct file_operations generic_ro_fops;
-+
-+extern int vfs_readlink(struct dentry *, char *, int, const char *);
-+extern int vfs_follow_link(struct nameidata *, const char *);
-+extern int page_readlink(struct dentry *, char *, int);
-+extern int page_follow_link(struct dentry *, struct nameidata *);
-+extern struct inode_operations page_symlink_inode_operations;
-+
-+extern int vfs_readdir(struct file *, filldir_t, void *);
-+extern int dcache_dir_open(struct inode *, struct file *);
-+extern int dcache_dir_close(struct inode *, struct file *);
-+extern loff_t dcache_dir_lseek(struct file *, loff_t, int);
-+extern int dcache_dir_fsync(struct file *, struct dentry *, int);
-+extern int dcache_readdir(struct file *, void *, filldir_t);
-+extern struct file_operations dcache_dir_ops;
-+
-+extern struct file_system_type *get_fs_type(const char *name);
-+extern struct super_block *get_super(kdev_t);
-+extern void drop_super(struct super_block *sb);
-+static inline int is_mounted(kdev_t dev)
-+{
-+ struct super_block *sb = get_super(dev);
-+ if (sb) {
-+ drop_super(sb);
-+ return 1;
-+ }
-+ return 0;
-+}
-+unsigned long generate_cluster(kdev_t, int b[], int);
-+unsigned long generate_cluster_swab32(kdev_t, int b[], int);
-+extern kdev_t ROOT_DEV;
-+extern char root_device_name[];
-+
-+
-+extern void show_buffers(void);
-+
-+#ifdef CONFIG_BLK_DEV_INITRD
-+extern unsigned int real_root_dev;
-+#endif
-+
-+extern ssize_t char_read(struct file *, char *, size_t, loff_t *);
-+extern ssize_t block_read(struct file *, char *, size_t, loff_t *);
-+extern int read_ahead[];
-+
-+extern ssize_t char_write(struct file *, const char *, size_t, loff_t *);
-+extern ssize_t block_write(struct file *, const char *, size_t, loff_t *);
-+
-+extern int file_fsync(struct file *, struct dentry *, int);
-+extern int generic_buffer_fdatasync(struct inode *inode, unsigned long start_idx, unsigned long end_idx);
-+extern int generic_osync_inode(struct inode *, int);
-+#define OSYNC_METADATA (1<<0)
-+#define OSYNC_DATA (1<<1)
-+#define OSYNC_INODE (1<<2)
-+
-+extern int inode_change_ok(struct inode *, struct iattr *);
-+extern int inode_setattr(struct inode *, struct iattr *);
-+
-+/*
-+ * Common dentry functions for inclusion in the VFS
-+ * or in other stackable file systems. Some of these
-+ * functions were in linux/fs/ C (VFS) files.
-+ *
-+ */
-+
-+/*
-+ * Locking the parent is needed to:
-+ * - serialize directory operations
-+ * - make sure the parent doesn't change from
-+ * under us in the middle of an operation.
-+ *
-+ * NOTE! Right now we'd rather use a "struct inode"
-+ * for this, but as I expect things to move toward
-+ * using dentries instead for most things it is
-+ * probably better to start with the conceptually
-+ * better interface of relying on a path of dentries.
-+ */
-+static inline struct dentry *lock_parent(struct dentry *dentry)
-+{
-+ struct dentry *dir = dget(dentry->d_parent);
-+
-+ down(&dir->d_inode->i_sem);
-+ return dir;
-+}
-+
-+static inline struct dentry *get_parent(struct dentry *dentry)
-+{
-+ return dget(dentry->d_parent);
-+}
-+
-+static inline void unlock_dir(struct dentry *dir)
-+{
-+ up(&dir->d_inode->i_sem);
-+ dput(dir);
-+}
-+
-+/*
-+ * Whee.. Deadlock country. Happily there are only two VFS
-+ * operations that does this..
-+ */
-+static inline void double_down(struct semaphore *s1, struct semaphore *s2)
-+{
-+ if (s1 != s2) {
-+ if ((unsigned long) s1 < (unsigned long) s2) {
-+ struct semaphore *tmp = s2;
-+ s2 = s1; s1 = tmp;
-+ }
-+ down(s1);
-+ }
-+ down(s2);
-+}
-+
-+/*
-+ * Ewwwwwwww... _triple_ lock. We are guaranteed that the 3rd argument is
-+ * not equal to 1st and not equal to 2nd - the first case (target is parent of
-+ * source) would be already caught, the second is plain impossible (target is
-+ * its own parent and that case would be caught even earlier). Very messy.
-+ * I _think_ that it works, but no warranties - please, look it through.
-+ * Pox on bloody lusers who mandated overwriting rename() for directories...
-+ */
-+
-+static inline void triple_down(struct semaphore *s1,
-+ struct semaphore *s2,
-+ struct semaphore *s3)
-+{
-+ if (s1 != s2) {
-+ if ((unsigned long) s1 < (unsigned long) s2) {
-+ if ((unsigned long) s1 < (unsigned long) s3) {
-+ struct semaphore *tmp = s3;
-+ s3 = s1; s1 = tmp;
-+ }
-+ if ((unsigned long) s1 < (unsigned long) s2) {
-+ struct semaphore *tmp = s2;
-+ s2 = s1; s1 = tmp;
-+ }
-+ } else {
-+ if ((unsigned long) s1 < (unsigned long) s3) {
-+ struct semaphore *tmp = s3;
-+ s3 = s1; s1 = tmp;
-+ }
-+ if ((unsigned long) s2 < (unsigned long) s3) {
-+ struct semaphore *tmp = s3;
-+ s3 = s2; s2 = tmp;
-+ }
-+ }
-+ down(s1);
-+ } else if ((unsigned long) s2 < (unsigned long) s3) {
-+ struct semaphore *tmp = s3;
-+ s3 = s2; s2 = tmp;
-+ }
-+ down(s2);
-+ down(s3);
-+}
-+
-+static inline void double_up(struct semaphore *s1, struct semaphore *s2)
-+{
-+ up(s1);
-+ if (s1 != s2)
-+ up(s2);
-+}
-+
-+static inline void triple_up(struct semaphore *s1,
-+ struct semaphore *s2,
-+ struct semaphore *s3)
-+{
-+ up(s1);
-+ if (s1 != s2)
-+ up(s2);
-+ up(s3);
-+}
-+
-+static inline void double_lock(struct dentry *d1, struct dentry *d2)
-+{
-+ double_down(&d1->d_inode->i_sem, &d2->d_inode->i_sem);
-+}
-+
-+static inline void double_unlock(struct dentry *d1, struct dentry *d2)
-+{
-+ double_up(&d1->d_inode->i_sem,&d2->d_inode->i_sem);
-+ dput(d1);
-+ dput(d2);
-+}
-+
-+#endif /* __KERNEL__ */
-+
-+#endif /* _LINUX_FS_H */
diff -Nurb src/linux/linux.orig/include/linux/squashfs_fs.h src/linux/linux/include/linux/squashfs_fs.h
--- src/linux/linux.orig/include/linux/squashfs_fs.h 1969-12-31 19:00:00.000000000 -0500
+++ src/linux/linux/include/linux/squashfs_fs.h 2004-05-25 21:13:03.000000000 -0400
@@ -4116,1093 +2486,6 @@ diff -Nurb src/linux/linux.orig/init/do_mounts.c src/linux/linux/init/do_mounts.
/*
* Read block 1 to test for minix and ext2 superblock
*/
-diff -Nurb src/linux/linux.orig/init/do_mounts.c.orig src/linux/linux/init/do_mounts.c.orig
---- src/linux/linux.orig/init/do_mounts.c.orig 1969-12-31 19:00:00.000000000 -0500
-+++ src/linux/linux/init/do_mounts.c.orig 2004-05-25 21:12:42.000000000 -0400
-@@ -0,0 +1,1083 @@
-+#define __KERNEL_SYSCALLS__
-+#include <linux/config.h>
-+#include <linux/slab.h>
-+#include <linux/devfs_fs_kernel.h>
-+#include <linux/unistd.h>
-+#include <linux/ctype.h>
-+#include <linux/blk.h>
-+#include <linux/fd.h>
-+#include <linux/tty.h>
-+#include <linux/init.h>
-+
-+#include <linux/nfs_fs.h>
-+#include <linux/nfs_fs_sb.h>
-+#include <linux/nfs_mount.h>
-+#include <linux/minix_fs.h>
-+#include <linux/ext2_fs.h>
-+#include <linux/romfs_fs.h>
-+#include <linux/cramfs_fs.h>
-+#include <linux/squashfs_fs.h>
-+
-+#undef BUILD_CRAMDISK
-+
-+extern int get_filesystem_list(char * buf);
-+
-+extern asmlinkage long sys_mount(char *dev_name, char *dir_name, char *type,
-+ unsigned long flags, void *data);
-+extern asmlinkage long sys_mkdir(const char *name, int mode);
-+extern asmlinkage long sys_chdir(const char *name);
-+extern asmlinkage long sys_fchdir(int fd);
-+extern asmlinkage long sys_chroot(const char *name);
-+extern asmlinkage long sys_unlink(const char *name);
-+extern asmlinkage long sys_symlink(const char *old, const char *new);
-+extern asmlinkage long sys_mknod(const char *name, int mode, dev_t dev);
-+extern asmlinkage long sys_umount(char *name, int flags);
-+extern asmlinkage long sys_ioctl(int fd, int cmd, unsigned long arg);
-+
-+#ifdef CONFIG_BLK_DEV_INITRD
-+unsigned int real_root_dev; /* do_proc_dointvec cannot handle kdev_t */
-+static int __initdata mount_initrd = 1;
-+
-+static int __init no_initrd(char *str)
-+{
-+ mount_initrd = 0;
-+ return 1;
-+}
-+
-+__setup("noinitrd", no_initrd);
-+#else
-+static int __initdata mount_initrd = 0;
-+#endif
-+
-+int __initdata rd_doload; /* 1 = load RAM disk, 0 = don't load */
-+
-+int root_mountflags = MS_RDONLY | MS_VERBOSE;
-+static char root_device_name[64];
-+
-+/* this is initialized in init/main.c */
-+kdev_t ROOT_DEV;
-+
-+static int do_devfs = 0;
-+
-+static int __init load_ramdisk(char *str)
-+{
-+ rd_doload = simple_strtol(str,NULL,0) & 3;
-+ return 1;
-+}
-+__setup("load_ramdisk=", load_ramdisk);
-+
-+static int __init readonly(char *str)
-+{
-+ if (*str)
-+ return 0;
-+ root_mountflags |= MS_RDONLY;
-+ return 1;
-+}
-+
-+static int __init readwrite(char *str)
-+{
-+ if (*str)
-+ return 0;
-+ root_mountflags &= ~MS_RDONLY;
-+ return 1;
-+}
-+
-+__setup("ro", readonly);
-+__setup("rw", readwrite);
-+
-+static struct dev_name_struct {
-+ const char *name;
-+ const int num;
-+} root_dev_names[] __initdata = {
-+ { "nfs", 0x00ff },
-+ { "hda", 0x0300 },
-+ { "hdb", 0x0340 },
-+ { "loop", 0x0700 },
-+ { "hdc", 0x1600 },
-+ { "hdd", 0x1640 },
-+ { "hde", 0x2100 },
-+ { "hdf", 0x2140 },
-+ { "hdg", 0x2200 },
-+ { "hdh", 0x2240 },
-+ { "hdi", 0x3800 },
-+ { "hdj", 0x3840 },
-+ { "hdk", 0x3900 },
-+ { "hdl", 0x3940 },
-+ { "hdm", 0x5800 },
-+ { "hdn", 0x5840 },
-+ { "hdo", 0x5900 },
-+ { "hdp", 0x5940 },
-+ { "hdq", 0x5A00 },
-+ { "hdr", 0x5A40 },
-+ { "hds", 0x5B00 },
-+ { "hdt", 0x5B40 },
-+ { "sda", 0x0800 },
-+ { "sdb", 0x0810 },
-+ { "sdc", 0x0820 },
-+ { "sdd", 0x0830 },
-+ { "sde", 0x0840 },
-+ { "sdf", 0x0850 },
-+ { "sdg", 0x0860 },
-+ { "sdh", 0x0870 },
-+ { "sdi", 0x0880 },
-+ { "sdj", 0x0890 },
-+ { "sdk", 0x08a0 },
-+ { "sdl", 0x08b0 },
-+ { "sdm", 0x08c0 },
-+ { "sdn", 0x08d0 },
-+ { "sdo", 0x08e0 },
-+ { "sdp", 0x08f0 },
-+ { "ada", 0x1c00 },
-+ { "adb", 0x1c10 },
-+ { "adc", 0x1c20 },
-+ { "add", 0x1c30 },
-+ { "ade", 0x1c40 },
-+ { "fd", 0x0200 },
-+ { "md", 0x0900 },
-+ { "xda", 0x0d00 },
-+ { "xdb", 0x0d40 },
-+ { "ram", 0x0100 },
-+ { "scd", 0x0b00 },
-+ { "mcd", 0x1700 },
-+ { "cdu535", 0x1800 },
-+ { "sonycd", 0x1800 },
-+ { "aztcd", 0x1d00 },
-+ { "cm206cd", 0x2000 },
-+ { "gscd", 0x1000 },
-+ { "sbpcd", 0x1900 },
-+ { "eda", 0x2400 },
-+ { "edb", 0x2440 },
-+ { "pda", 0x2d00 },
-+ { "pdb", 0x2d10 },
-+ { "pdc", 0x2d20 },
-+ { "pdd", 0x2d30 },
-+ { "pcd", 0x2e00 },
-+ { "pf", 0x2f00 },
-+ { "apblock", APBLOCK_MAJOR << 8},
-+ { "ddv", DDV_MAJOR << 8},
-+ { "jsfd", JSFD_MAJOR << 8},
-+#if defined(CONFIG_ARCH_S390)
-+ { "dasda", (DASD_MAJOR << MINORBITS) },
-+ { "dasdb", (DASD_MAJOR << MINORBITS) + (1 << 2) },
-+ { "dasdc", (DASD_MAJOR << MINORBITS) + (2 << 2) },
-+ { "dasdd", (DASD_MAJOR << MINORBITS) + (3 << 2) },
-+ { "dasde", (DASD_MAJOR << MINORBITS) + (4 << 2) },
-+ { "dasdf", (DASD_MAJOR << MINORBITS) + (5 << 2) },
-+ { "dasdg", (DASD_MAJOR << MINORBITS) + (6 << 2) },
-+ { "dasdh", (DASD_MAJOR << MINORBITS) + (7 << 2) },
-+#endif
-+#if defined(CONFIG_BLK_CPQ_DA) || defined(CONFIG_BLK_CPQ_DA_MODULE)
-+ { "ida/c0d0p",0x4800 },
-+ { "ida/c0d1p",0x4810 },
-+ { "ida/c0d2p",0x4820 },
-+ { "ida/c0d3p",0x4830 },
-+ { "ida/c0d4p",0x4840 },
-+ { "ida/c0d5p",0x4850 },
-+ { "ida/c0d6p",0x4860 },
-+ { "ida/c0d7p",0x4870 },
-+ { "ida/c0d8p",0x4880 },
-+ { "ida/c0d9p",0x4890 },
-+ { "ida/c0d10p",0x48A0 },
-+ { "ida/c0d11p",0x48B0 },
-+ { "ida/c0d12p",0x48C0 },
-+ { "ida/c0d13p",0x48D0 },
-+ { "ida/c0d14p",0x48E0 },
-+ { "ida/c0d15p",0x48F0 },
-+ { "ida/c1d0p",0x4900 },
-+ { "ida/c2d0p",0x4A00 },
-+ { "ida/c3d0p",0x4B00 },
-+ { "ida/c4d0p",0x4C00 },
-+ { "ida/c5d0p",0x4D00 },
-+ { "ida/c6d0p",0x4E00 },
-+ { "ida/c7d0p",0x4F00 },
-+#endif
-+#if defined(CONFIG_BLK_CPQ_CISS_DA) || defined(CONFIG_BLK_CPQ_CISS_DA_MODULE)
-+ { "cciss/c0d0p",0x6800 },
-+ { "cciss/c0d1p",0x6810 },
-+ { "cciss/c0d2p",0x6820 },
-+ { "cciss/c0d3p",0x6830 },
-+ { "cciss/c0d4p",0x6840 },
-+ { "cciss/c0d5p",0x6850 },
-+ { "cciss/c0d6p",0x6860 },
-+ { "cciss/c0d7p",0x6870 },
-+ { "cciss/c0d8p",0x6880 },
-+ { "cciss/c0d9p",0x6890 },
-+ { "cciss/c0d10p",0x68A0 },
-+ { "cciss/c0d11p",0x68B0 },
-+ { "cciss/c0d12p",0x68C0 },
-+ { "cciss/c0d13p",0x68D0 },
-+ { "cciss/c0d14p",0x68E0 },
-+ { "cciss/c0d15p",0x68F0 },
-+ { "cciss/c1d0p",0x6900 },
-+ { "cciss/c2d0p",0x6A00 },
-+ { "cciss/c3d0p",0x6B00 },
-+ { "cciss/c4d0p",0x6C00 },
-+ { "cciss/c5d0p",0x6D00 },
-+ { "cciss/c6d0p",0x6E00 },
-+ { "cciss/c7d0p",0x6F00 },
-+#endif
-+ { "ataraid/d0p",0x7200 },
-+ { "ataraid/d1p",0x7210 },
-+ { "ataraid/d2p",0x7220 },
-+ { "ataraid/d3p",0x7230 },
-+ { "ataraid/d4p",0x7240 },
-+ { "ataraid/d5p",0x7250 },
-+ { "ataraid/d6p",0x7260 },
-+ { "ataraid/d7p",0x7270 },
-+ { "ataraid/d8p",0x7280 },
-+ { "ataraid/d9p",0x7290 },
-+ { "ataraid/d10p",0x72A0 },
-+ { "ataraid/d11p",0x72B0 },
-+ { "ataraid/d12p",0x72C0 },
-+ { "ataraid/d13p",0x72D0 },
-+ { "ataraid/d14p",0x72E0 },
-+ { "ataraid/d15p",0x72F0 },
-+ { "nftla", 0x5d00 },
-+ { "nftlb", 0x5d10 },
-+ { "nftlc", 0x5d20 },
-+ { "nftld", 0x5d30 },
-+ { "ftla", 0x2c00 },
-+ { "ftlb", 0x2c08 },
-+ { "ftlc", 0x2c10 },
-+ { "ftld", 0x2c18 },
-+#if defined(CONFIG_MTD_BLOCK) || defined(CONFIG_MTD_BLOCK_RO)
-+ { "mtdblock", 0x1f00 },
-+ { "mtdblock0",0x1f00 },
-+ { "mtdblock1",0x1f01 },
-+ { "mtdblock2",0x1f02 },
-+ { "mtdblock3",0x1f03 },
-+#endif
-+#ifdef CONFIG_BLK_DEV_DUMMY
-+ { "dummy",0x2000 },
-+#endif
-+ { NULL, 0 }
-+};
-+
-+kdev_t __init name_to_kdev_t(char *line)
-+{
-+ int base = 0, offs;
-+ char *end;
-+
-+ if (strncmp(line,"/dev/",5) == 0) {
-+ struct dev_name_struct *dev = root_dev_names;
-+ line += 5;
-+ do {
-+ int len = strlen(dev->name);
-+ if (strncmp(line,dev->name,len) == 0) {
-+ line += len;
-+ base = dev->num;
-+ break;
-+ }
-+ dev++;
-+ } while (dev->name);
-+ }
-+ offs = simple_strtoul(line, &end, base?10:16);
-+ if (*end)
-+ offs = 0;
-+ return to_kdev_t(base + offs);
-+}
-+
-+static int __init root_dev_setup(char *line)
-+{
-+ int i;
-+ char ch;
-+
-+ ROOT_DEV = name_to_kdev_t(line);
-+ memset (root_device_name, 0, sizeof root_device_name);
-+ if (strncmp (line, "/dev/", 5) == 0) line += 5;
-+ for (i = 0; i < sizeof root_device_name - 1; ++i)
-+ {
-+ ch = line[i];
-+ if ( isspace (ch) || (ch == ',') || (ch == '\0') ) break;
-+ root_device_name[i] = ch;
-+ }
-+ return 1;
-+}
-+
-+__setup("root=", root_dev_setup);
-+
-+static char * __initdata root_mount_data;
-+static int __init root_data_setup(char *str)
-+{
-+ root_mount_data = str;
-+ return 1;
-+}
-+
-+static char * __initdata root_fs_names;
-+static int __init fs_names_setup(char *str)
-+{
-+ root_fs_names = str;
-+ return 1;
-+}
-+
-+__setup("rootflags=", root_data_setup);
-+__setup("rootfstype=", fs_names_setup);
-+
-+static void __init get_fs_names(char *page)
-+{
-+ char *s = page;
-+
-+ if (root_fs_names) {
-+ strcpy(page, root_fs_names);
-+ while (*s++) {
-+ if (s[-1] == ',')
-+ s[-1] = '\0';
-+ }
-+ } else {
-+ int len = get_filesystem_list(page);
-+ char *p, *next;
-+
-+ page[len] = '\0';
-+ for (p = page-1; p; p = next) {
-+ next = strchr(++p, '\n');
-+ if (*p++ != '\t')
-+ continue;
-+ while ((*s++ = *p++) != '\n')
-+ ;
-+ s[-1] = '\0';
-+ }
-+ }
-+ *s = '\0';
-+}
-+static void __init mount_block_root(char *name, int flags)
-+{
-+ char *fs_names = __getname();
-+ char *p;
-+
-+ get_fs_names(fs_names);
-+retry:
-+ for (p = fs_names; *p; p += strlen(p)+1) {
-+ int err = sys_mount(name, "/root", p, flags, root_mount_data);
-+ switch (err) {
-+ case 0:
-+ goto out;
-+ case -EACCES:
-+ flags |= MS_RDONLY;
-+ goto retry;
-+ case -EINVAL:
-+ continue;
-+ }
-+ /*
-+ * Allow the user to distinguish between failed open
-+ * and bad superblock on root device.
-+ */
-+ printk ("VFS: Cannot open root device \"%s\" or %s\n",
-+ root_device_name, kdevname (ROOT_DEV));
-+ printk ("Please append a correct \"root=\" boot option\n");
-+ panic("VFS: Unable to mount root fs on %s",
-+ kdevname(ROOT_DEV));
-+ }
-+ panic("VFS: Unable to mount root fs on %s", kdevname(ROOT_DEV));
-+out:
-+ putname(fs_names);
-+ sys_chdir("/root");
-+ ROOT_DEV = current->fs->pwdmnt->mnt_sb->s_dev;
-+ printk("VFS: Mounted root (%s filesystem)%s.\n",
-+ current->fs->pwdmnt->mnt_sb->s_type->name,
-+ (current->fs->pwdmnt->mnt_sb->s_flags & MS_RDONLY) ? " readonly" : "");
-+}
-+
-+#ifdef CONFIG_ROOT_NFS
-+static int __init mount_nfs_root(void)
-+{
-+ void *data = nfs_root_data();
-+
-+ if (data && sys_mount("/dev/root","/root","nfs",root_mountflags,data) == 0)
-+ return 1;
-+ return 0;
-+}
-+#endif
-+
-+static int __init create_dev(char *name, kdev_t dev, char *devfs_name)
-+{
-+ void *handle;
-+ char path[64];
-+ int n;
-+
-+ sys_unlink(name);
-+ if (!do_devfs)
-+ return sys_mknod(name, S_IFBLK|0600, kdev_t_to_nr(dev));
-+
-+ handle = devfs_find_handle(NULL, dev ? NULL : devfs_name,
-+ MAJOR(dev), MINOR(dev), DEVFS_SPECIAL_BLK, 1);
-+ if (!handle)
-+ return -1;
-+ n = devfs_generate_path(handle, path + 5, sizeof (path) - 5);
-+ if (n < 0)
-+ return -1;
-+ return sys_symlink(path + n + 5, name);
-+}
-+
-+#if defined(CONFIG_BLK_DEV_RAM) || defined(CONFIG_BLK_DEV_FD)
-+static void __init change_floppy(char *fmt, ...)
-+{
-+ struct termios termios;
-+ char buf[80];
-+ char c;
-+ int fd;
-+ va_list args;
-+ va_start(args, fmt);
-+ vsprintf(buf, fmt, args);
-+ va_end(args);
-+ fd = open("/dev/root", O_RDWR | O_NDELAY, 0);
-+ if (fd >= 0) {
-+ sys_ioctl(fd, FDEJECT, 0);
-+ close(fd);
-+ }
-+ printk(KERN_NOTICE "VFS: Insert %s and press ENTER\n", buf);
-+ fd = open("/dev/console", O_RDWR, 0);
-+ if (fd >= 0) {
-+ sys_ioctl(fd, TCGETS, (long)&termios);
-+ termios.c_lflag &= ~ICANON;
-+ sys_ioctl(fd, TCSETSF, (long)&termios);
-+ read(fd, &c, 1);
-+ termios.c_lflag |= ICANON;
-+ sys_ioctl(fd, TCSETSF, (long)&termios);
-+ close(fd);
-+ }
-+}
-+#endif
-+
-+#ifdef CONFIG_BLK_DEV_RAM
-+
-+int __initdata rd_prompt = 1; /* 1 = prompt for RAM disk, 0 = don't prompt */
-+
-+static int __init prompt_ramdisk(char *str)
-+{
-+ rd_prompt = simple_strtol(str,NULL,0) & 1;
-+ return 1;
-+}
-+__setup("prompt_ramdisk=", prompt_ramdisk);
-+
-+int __initdata rd_image_start; /* starting block # of image */
-+
-+static int __init ramdisk_start_setup(char *str)
-+{
-+ rd_image_start = simple_strtol(str,NULL,0);
-+ return 1;
-+}
-+__setup("ramdisk_start=", ramdisk_start_setup);
-+
-+static int __init crd_load(int in_fd, int out_fd);
-+
-+/*
-+ * This routine tries to find a RAM disk image to load, and returns the
-+ * number of blocks to read for a non-compressed image, 0 if the image
-+ * is a compressed image, and -1 if an image with the right magic
-+ * numbers could not be found.
-+ *
-+ * We currently check for the following magic numbers:
-+ * minix
-+ * ext2
-+ * romfs
-+ * gzip
-+ */
-+static int __init
-+identify_ramdisk_image(int fd, int start_block)
-+{
-+ const int size = 512;
-+ struct minix_super_block *minixsb;
-+ struct ext2_super_block *ext2sb;
-+ struct romfs_super_block *romfsb;
-+ struct cramfs_super *cramfsb;
-+ struct squashfs_super_block *squashfsb;
-+ int nblocks = -1;
-+ unsigned char *buf;
-+
-+ buf = kmalloc(size, GFP_KERNEL);
-+ if (buf == 0)
-+ return -1;
-+
-+ minixsb = (struct minix_super_block *) buf;
-+ ext2sb = (struct ext2_super_block *) buf;
-+ romfsb = (struct romfs_super_block *) buf;
-+ cramfsb = (struct cramfs_super *) buf;
-+ squashfsb = (struct squashfs_super_block *) buf;
-+ memset(buf, 0xe5, size);
-+
-+ /*
-+ * Read block 0 to test for gzipped kernel
-+ */
-+ lseek(fd, start_block * BLOCK_SIZE, 0);
-+ read(fd, buf, size);
-+
-+ /*
-+ * If it matches the gzip magic numbers, return -1
-+ */
-+ if (buf[0] == 037 && ((buf[1] == 0213) || (buf[1] == 0236))) {
-+ printk(KERN_NOTICE
-+ "RAMDISK: Compressed image found at block %d\n",
-+ start_block);
-+ nblocks = 0;
-+ goto done;
-+ }
-+
-+#ifdef CONFIG_BLK_DEV_INITRD
-+ /*
-+ * Fallback if size cannot be determined by superblock
-+ */
-+ nblocks = (initrd_end-initrd_start+BLOCK_SIZE-1)>>BLOCK_SIZE_BITS;
-+#endif
-+
-+ /* romfs is at block zero too */
-+ if (romfsb->word0 == ROMSB_WORD0 &&
-+ romfsb->word1 == ROMSB_WORD1) {
-+ printk(KERN_NOTICE
-+ "RAMDISK: romfs filesystem found at block %d\n",
-+ start_block);
-+ nblocks = (ntohl(romfsb->size)+BLOCK_SIZE-1)>>BLOCK_SIZE_BITS;
-+ goto done;
-+ }
-+
-+ /* so is cramfs */
-+ if (cramfsb->magic == CRAMFS_MAGIC) {
-+ printk(KERN_NOTICE
-+ "RAMDISK: cramfs filesystem found at block %d\n",
-+ start_block);
-+ if (cramfsb->flags & CRAMFS_FLAG_FSID_VERSION_2)
-+ nblocks = (cramfsb->size+BLOCK_SIZE-1)>>BLOCK_SIZE_BITS;
-+ goto done;
-+ }
-+
-+ /*
-+ * Read block 1 to test for minix and ext2 superblock
-+ */
-+ lseek(fd, (start_block+1) * BLOCK_SIZE, 0);
-+ read(fd, buf, size);
-+
-+ /* Try minix */
-+ if (minixsb->s_magic == MINIX_SUPER_MAGIC ||
-+ minixsb->s_magic == MINIX_SUPER_MAGIC2) {
-+ printk(KERN_NOTICE
-+ "RAMDISK: Minix filesystem found at block %d\n",
-+ start_block);
-+ nblocks = minixsb->s_nzones << minixsb->s_log_zone_size;
-+ goto done;
-+ }
-+
-+ /* Try ext2 */
-+ if (ext2sb->s_magic == cpu_to_le16(EXT2_SUPER_MAGIC)) {
-+ printk(KERN_NOTICE
-+ "RAMDISK: ext2 filesystem found at block %d\n",
-+ start_block);
-+ nblocks = le32_to_cpu(ext2sb->s_blocks_count);
-+ goto done;
-+ }
-+
-+ printk(KERN_NOTICE
-+ "RAMDISK: Couldn't find valid RAM disk image starting at %d.\n",
-+ start_block);
-+ nblocks = -1;
-+
-+done:
-+ lseek(fd, start_block * BLOCK_SIZE, 0);
-+ kfree(buf);
-+ return nblocks;
-+}
-+#endif
-+
-+static int __init rd_load_image(char *from)
-+{
-+ int res = 0;
-+
-+#ifdef CONFIG_BLK_DEV_RAM
-+ int in_fd, out_fd;
-+ unsigned long rd_blocks, devblocks;
-+ int nblocks, i;
-+ char *buf;
-+ unsigned short rotate = 0;
-+#if !defined(CONFIG_ARCH_S390) && !defined(CONFIG_PPC_ISERIES)
-+ char rotator[4] = { '|' , '/' , '-' , '\\' };
-+#endif
-+
-+ out_fd = open("/dev/ram", O_RDWR, 0);
-+ if (out_fd < 0)
-+ goto out;
-+
-+ in_fd = open(from, O_RDONLY, 0);
-+ if (in_fd < 0)
-+ goto noclose_input;
-+
-+ nblocks = identify_ramdisk_image(in_fd, rd_image_start);
-+ if (nblocks < 0)
-+ goto done;
-+
-+ if (nblocks == 0) {
-+#ifdef BUILD_CRAMDISK
-+ if (crd_load(in_fd, out_fd) == 0)
-+ goto successful_load;
-+#else
-+ printk(KERN_NOTICE
-+ "RAMDISK: Kernel does not support compressed "
-+ "RAM disk images\n");
-+#endif
-+ goto done;
-+ }
-+
-+ /*
-+ * NOTE NOTE: nblocks suppose that the blocksize is BLOCK_SIZE, so
-+ * rd_load_image will work only with filesystem BLOCK_SIZE wide!
-+ * So make sure to use 1k blocksize while generating ext2fs
-+ * ramdisk-images.
-+ */
-+ if (sys_ioctl(out_fd, BLKGETSIZE, (unsigned long)&rd_blocks) < 0)
-+ rd_blocks = 0;
-+ else
-+ rd_blocks >>= 1;
-+
-+ if (nblocks > rd_blocks) {
-+ printk("RAMDISK: image too big! (%d/%d blocks)\n",
-+ nblocks, rd_blocks);
-+ goto done;
-+ }
-+
-+ /*
-+ * OK, time to copy in the data
-+ */
-+ buf = kmalloc(BLOCK_SIZE, GFP_KERNEL);
-+ if (buf == 0) {
-+ printk(KERN_ERR "RAMDISK: could not allocate buffer\n");
-+ goto done;
-+ }
-+
-+ if (sys_ioctl(in_fd, BLKGETSIZE, (unsigned long)&devblocks) < 0)
-+ devblocks = 0;
-+ else
-+ devblocks >>= 1;
-+
-+ if (strcmp(from, "/dev/initrd") == 0)
-+ devblocks = nblocks;
-+
-+ if (devblocks == 0) {
-+ printk(KERN_ERR "RAMDISK: could not determine device size\n");
-+ goto done;
-+ }
-+
-+ printk(KERN_NOTICE "RAMDISK: Loading %d blocks [%d disk%s] into ram disk... ",
-+ nblocks, ((nblocks-1)/devblocks)+1, nblocks>devblocks ? "s" : "");
-+ for (i=0; i < nblocks; i++) {
-+ if (i && (i % devblocks == 0)) {
-+ printk("done disk #%d.\n", i/devblocks);
-+ rotate = 0;
-+ if (close(in_fd)) {
-+ printk("Error closing the disk.\n");
-+ goto noclose_input;
-+ }
-+ change_floppy("disk #%d", i/devblocks+1);
-+ in_fd = open(from, O_RDONLY, 0);
-+ if (in_fd < 0) {
-+ printk("Error opening disk.\n");
-+ goto noclose_input;
-+ }
-+ printk("Loading disk #%d... ", i/devblocks+1);
-+ }
-+ read(in_fd, buf, BLOCK_SIZE);
-+ write(out_fd, buf, BLOCK_SIZE);
-+#if !defined(CONFIG_ARCH_S390) && !defined(CONFIG_PPC_ISERIES)
-+ if (!(i % 16)) {
-+ printk("%c\b", rotator[rotate & 0x3]);
-+ rotate++;
-+ }
-+#endif
-+ }
-+ printk("done.\n");
-+ kfree(buf);
-+
-+successful_load:
-+ res = 1;
-+done:
-+ close(in_fd);
-+noclose_input:
-+ close(out_fd);
-+out:
-+ sys_unlink("/dev/ram");
-+#endif
-+ return res;
-+}
-+
-+static int __init rd_load_disk(int n)
-+{
-+#ifdef CONFIG_BLK_DEV_RAM
-+ if (rd_prompt)
-+ change_floppy("root floppy disk to be loaded into RAM disk");
-+ create_dev("/dev/ram", MKDEV(RAMDISK_MAJOR, n), NULL);
-+#endif
-+ return rd_load_image("/dev/root");
-+}
-+
-+#ifdef CONFIG_DEVFS_FS
-+
-+static void __init convert_name(char *prefix, char *name, char *p, int part)
-+{
-+ int host, bus, target, lun;
-+ char dest[64];
-+ char src[64];
-+ char *base = p - 1;
-+
-+ /* Decode "c#b#t#u#" */
-+ if (*p++ != 'c')
-+ return;
-+ host = simple_strtol(p, &p, 10);
-+ if (*p++ != 'b')
-+ return;
-+ bus = simple_strtol(p, &p, 10);
-+ if (*p++ != 't')
-+ return;
-+ target = simple_strtol(p, &p, 10);
-+ if (*p++ != 'u')
-+ return;
-+ lun = simple_strtol(p, &p, 10);
-+ if (!part)
-+ sprintf(dest, "%s/host%d/bus%d/target%d/lun%d",
-+ prefix, host, bus, target, lun);
-+ else if (*p++ == 'p')
-+ sprintf(dest, "%s/host%d/bus%d/target%d/lun%d/part%s",
-+ prefix, host, bus, target, lun, p);
-+ else
-+ sprintf(dest, "%s/host%d/bus%d/target%d/lun%d/disc",
-+ prefix, host, bus, target, lun);
-+ *base = '\0';
-+ sprintf(src, "/dev/%s", name);
-+ sys_mkdir(src, 0755);
-+ *base = '/';
-+ sprintf(src, "/dev/%s", name);
-+ sys_symlink(dest, src);
-+}
-+
-+static void __init devfs_make_root(char *name)
-+{
-+
-+ if (!strncmp(name, "sd/", 3))
-+ convert_name("../scsi", name, name+3, 1);
-+ else if (!strncmp(name, "sr/", 3))
-+ convert_name("../scsi", name, name+3, 0);
-+ else if (!strncmp(name, "ide/hd/", 7))
-+ convert_name("..", name, name + 7, 1);
-+ else if (!strncmp(name, "ide/cd/", 7))
-+ convert_name("..", name, name + 7, 0);
-+}
-+#else
-+static void __init devfs_make_root(char *name)
-+{
-+}
-+#endif
-+
-+static void __init mount_root(void)
-+{
-+#ifdef CONFIG_ROOT_NFS
-+ if (MAJOR(ROOT_DEV) == UNNAMED_MAJOR) {
-+ if (mount_nfs_root()) {
-+ sys_chdir("/root");
-+ ROOT_DEV = current->fs->pwdmnt->mnt_sb->s_dev;
-+ printk("VFS: Mounted root (nfs filesystem).\n");
-+ return;
-+ }
-+ printk(KERN_ERR "VFS: Unable to mount root fs via NFS, trying floppy.\n");
-+ ROOT_DEV = MKDEV(FLOPPY_MAJOR, 0);
-+ }
-+#endif
-+ devfs_make_root(root_device_name);
-+ create_dev("/dev/root", ROOT_DEV, root_device_name);
-+#ifdef CONFIG_BLK_DEV_FD
-+ if (MAJOR(ROOT_DEV) == FLOPPY_MAJOR) {
-+ /* rd_doload is 2 for a dual initrd/ramload setup */
-+ if (rd_doload==2) {
-+ if (rd_load_disk(1)) {
-+ ROOT_DEV = MKDEV(RAMDISK_MAJOR, 1);
-+ create_dev("/dev/root", ROOT_DEV, NULL);
-+ }
-+ } else
-+ change_floppy("root floppy");
-+ }
-+#endif
-+#if defined(CONFIG_MTD_BLOCK) || defined(CONFIG_MTD_BLOCK_RO)
-+ if (MAJOR(ROOT_DEV) == 31) {
-+ /* rd_doload is for a ramload setup */
-+ if (rd_doload) {
-+ if (rd_load_disk(0)) {
-+ ROOT_DEV = MKDEV(RAMDISK_MAJOR, 0);
-+ create_dev("/dev/root", ROOT_DEV, NULL);
-+ }
-+ }
-+ }
-+#endif
-+ mount_block_root("/dev/root", root_mountflags);
-+}
-+
-+#ifdef CONFIG_BLK_DEV_INITRD
-+static int old_fd, root_fd;
-+static int do_linuxrc(void * shell)
-+{
-+ static char *argv[] = { "linuxrc", NULL, };
-+ extern char * envp_init[];
-+
-+ close(old_fd);
-+ close(root_fd);
-+ close(0);
-+ close(1);
-+ close(2);
-+ setsid();
-+ (void) open("/dev/console",O_RDWR,0);
-+ (void) dup(0);
-+ (void) dup(0);
-+ return execve(shell, argv, envp_init);
-+}
-+
-+#endif
-+
-+static void __init handle_initrd(void)
-+{
-+#ifdef CONFIG_BLK_DEV_INITRD
-+ int ram0 = kdev_t_to_nr(MKDEV(RAMDISK_MAJOR,0));
-+ int error;
-+ int i, pid;
-+
-+ create_dev("/dev/root.old", ram0, NULL);
-+ /* mount initrd on rootfs' /root */
-+ mount_block_root("/dev/root.old", root_mountflags & ~MS_RDONLY);
-+ sys_mkdir("/old", 0700);
-+ root_fd = open("/", 0, 0);
-+ old_fd = open("/old", 0, 0);
-+ /* move initrd over / and chdir/chroot in initrd root */
-+ sys_chdir("/root");
-+ sys_mount(".", "/", NULL, MS_MOVE, NULL);
-+ sys_chroot(".");
-+ mount_devfs_fs ();
-+
-+ pid = kernel_thread(do_linuxrc, "/linuxrc", SIGCHLD);
-+ if (pid > 0) {
-+ while (pid != wait(&i))
-+ yield();
-+ }
-+
-+ /* move initrd to rootfs' /old */
-+ sys_fchdir(old_fd);
-+ sys_mount("/", ".", NULL, MS_MOVE, NULL);
-+ /* switch root and cwd back to / of rootfs */
-+ sys_fchdir(root_fd);
-+ sys_chroot(".");
-+ sys_umount("/old/dev", 0);
-+
-+ if (real_root_dev == ram0) {
-+ sys_chdir("/old");
-+ return;
-+ }
-+
-+ ROOT_DEV = real_root_dev;
-+ mount_root();
-+
-+ printk(KERN_NOTICE "Trying to move old root to /initrd ... ");
-+ error = sys_mount("/old", "/root/initrd", NULL, MS_MOVE, NULL);
-+ if (!error)
-+ printk("okay\n");
-+ else {
-+ int fd = open("/dev/root.old", O_RDWR, 0);
-+ printk("failed\n");
-+ printk(KERN_NOTICE "Unmounting old root\n");
-+ sys_umount("/old", MNT_DETACH);
-+ printk(KERN_NOTICE "Trying to free ramdisk memory ... ");
-+ if (fd < 0) {
-+ error = fd;
-+ } else {
-+ error = sys_ioctl(fd, BLKFLSBUF, 0);
-+ close(fd);
-+ }
-+ printk(!error ? "okay\n" : "failed\n");
-+ }
-+#endif
-+}
-+
-+static int __init initrd_load(void)
-+{
-+#ifdef CONFIG_BLK_DEV_INITRD
-+ create_dev("/dev/ram", MKDEV(RAMDISK_MAJOR, 0), NULL);
-+ create_dev("/dev/initrd", MKDEV(RAMDISK_MAJOR, INITRD_MINOR), NULL);
-+#endif
-+ return rd_load_image("/dev/initrd");
-+}
-+
-+/*
-+ * Prepare the namespace - decide what/where to mount, load ramdisks, etc.
-+ */
-+void prepare_namespace(void)
-+{
-+ int is_floppy = MAJOR(ROOT_DEV) == FLOPPY_MAJOR;
-+#ifdef CONFIG_ALL_PPC
-+ extern void arch_discover_root(void);
-+ arch_discover_root();
-+#endif /* CONFIG_ALL_PPC */
-+#ifdef CONFIG_BLK_DEV_INITRD
-+ if (!initrd_start)
-+ mount_initrd = 0;
-+ real_root_dev = ROOT_DEV;
-+#endif
-+ sys_mkdir("/dev", 0700);
-+ sys_mkdir("/root", 0700);
-+ sys_mknod("/dev/console", S_IFCHR|0600, MKDEV(TTYAUX_MAJOR, 1));
-+#ifdef CONFIG_DEVFS_FS
-+ sys_mount("devfs", "/dev", "devfs", 0, NULL);
-+ do_devfs = 1;
-+#endif
-+
-+ create_dev("/dev/root", ROOT_DEV, NULL);
-+ if (mount_initrd) {
-+ if (initrd_load() && ROOT_DEV != MKDEV(RAMDISK_MAJOR, 0)) {
-+ handle_initrd();
-+ goto out;
-+ }
-+ } else if (is_floppy && rd_doload && rd_load_disk(0))
-+ ROOT_DEV = MKDEV(RAMDISK_MAJOR, 0);
-+ mount_root();
-+out:
-+ sys_umount("/dev", 0);
-+ sys_mount(".", "/", NULL, MS_MOVE, NULL);
-+ sys_chroot(".");
-+ mount_devfs_fs ();
-+}
-+
-+#if defined(BUILD_CRAMDISK) && defined(CONFIG_BLK_DEV_RAM)
-+
-+/*
-+ * gzip declarations
-+ */
-+
-+#define OF(args) args
-+
-+#ifndef memzero
-+#define memzero(s, n) memset ((s), 0, (n))
-+#endif
-+
-+typedef unsigned char uch;
-+typedef unsigned short ush;
-+typedef unsigned long ulg;
-+
-+#define INBUFSIZ 4096
-+#define WSIZE 0x8000 /* window size--must be a power of two, and */
-+ /* at least 32K for zip's deflate method */
-+
-+static uch *inbuf;
-+static uch *window;
-+
-+static unsigned insize; /* valid bytes in inbuf */
-+static unsigned inptr; /* index of next byte to be processed in inbuf */
-+static unsigned outcnt; /* bytes in output buffer */
-+static int exit_code;
-+static long bytes_out;
-+static int crd_infd, crd_outfd;
-+
-+#define get_byte() (inptr < insize ? inbuf[inptr++] : fill_inbuf())
-+
-+/* Diagnostic functions (stubbed out) */
-+#define Assert(cond,msg)
-+#define Trace(x)
-+#define Tracev(x)
-+#define Tracevv(x)
-+#define Tracec(c,x)
-+#define Tracecv(c,x)
-+
-+#define STATIC static
-+
-+static int fill_inbuf(void);
-+static void flush_window(void);
-+static void *malloc(int size);
-+static void free(void *where);
-+static void error(char *m);
-+static void gzip_mark(void **);
-+static void gzip_release(void **);
-+
-+#include "../lib/inflate.c"
-+
-+static void __init *malloc(int size)
-+{
-+ return kmalloc(size, GFP_KERNEL);
-+}
-+
-+static void __init free(void *where)
-+{
-+ kfree(where);
-+}
-+
-+static void __init gzip_mark(void **ptr)
-+{
-+}
-+
-+static void __init gzip_release(void **ptr)
-+{
-+}
-+
-+
-+/* ===========================================================================
-+ * Fill the input buffer. This is called only when the buffer is empty
-+ * and at least one byte is really needed.
-+ */
-+static int __init fill_inbuf(void)
-+{
-+ if (exit_code) return -1;
-+
-+ insize = read(crd_infd, inbuf, INBUFSIZ);
-+ if (insize == 0) return -1;
-+
-+ inptr = 1;
-+
-+ return inbuf[0];
-+}
-+
-+/* ===========================================================================
-+ * Write the output window window[0..outcnt-1] and update crc and bytes_out.
-+ * (Used for the decompressed data only.)
-+ */
-+static void __init flush_window(void)
-+{
-+ ulg c = crc; /* temporary variable */
-+ unsigned n;
-+ uch *in, ch;
-+
-+ write(crd_outfd, window, outcnt);
-+ in = window;
-+ for (n = 0; n < outcnt; n++) {
-+ ch = *in++;
-+ c = crc_32_tab[((int)c ^ ch) & 0xff] ^ (c >> 8);
-+ }
-+ crc = c;
-+ bytes_out += (ulg)outcnt;
-+ outcnt = 0;
-+}
-+
-+static void __init error(char *x)
-+{
-+ printk(KERN_ERR "%s", x);
-+ exit_code = 1;
-+}
-+
-+static int __init crd_load(int in_fd, int out_fd)
-+{
-+ int result;
-+
-+ insize = 0; /* valid bytes in inbuf */
-+ inptr = 0; /* index of next byte to be processed in inbuf */
-+ outcnt = 0; /* bytes in output buffer */
-+ exit_code = 0;
-+ bytes_out = 0;
-+ crc = (ulg)0xffffffffL; /* shift register contents */
-+
-+ crd_infd = in_fd;
-+ crd_outfd = out_fd;
-+ inbuf = kmalloc(INBUFSIZ, GFP_KERNEL);
-+ if (inbuf == 0) {
-+ printk(KERN_ERR "RAMDISK: Couldn't allocate gzip buffer\n");
-+ return -1;
-+ }
-+ window = kmalloc(WSIZE, GFP_KERNEL);
-+ if (window == 0) {
-+ printk(KERN_ERR "RAMDISK: Couldn't allocate gzip window\n");
-+ kfree(inbuf);
-+ return -1;
-+ }
-+ makecrc();
-+ result = gunzip();
-+ kfree(inbuf);
-+ kfree(window);
-+ return result;
-+}
-+
-+#endif /* BUILD_CRAMDISK && CONFIG_BLK_DEV_RAM */
diff -Nurb src/linux/linux.orig/kernel/ksyms.c src/linux/linux/kernel/ksyms.c
--- src/linux/linux.orig/kernel/ksyms.c 2003-07-04 04:12:28.000000000 -0400
+++ src/linux/linux/kernel/ksyms.c 2004-05-25 21:12:24.000000000 -0400