diff -urwN linux-2.6.8.1-PRISTINE/fs/Kconfig linux-2.6.8.1-mn/fs/Kconfig --- linux-2.6.8.1-PRISTINE/fs/Kconfig 2004-10-04 18:57:06.000000000 +0200 +++ linux-2.6.8.1-mn/fs/Kconfig 2004-10-01 12:33:05.000000000 +0200 @@ -622,6 +622,34 @@ as well. To compile this as a module, choose M here: the module will be called msdos. +config UMSDOS_FS + tristate "UMSDOS: Unix-like file system on top of standard MSDOS fs" + depends on MSDOS_FS && BROKEN + help + Say Y here if you want to run Linux from within an existing DOS + partition of your hard drive. The advantage of this is that you can + get away without repartitioning your hard drive (which often implies + backing everything up and restoring afterwards) and hence you're + able to quickly try out Linux or show it to your friends; the + disadvantage is that Linux becomes susceptible to DOS viruses and + that UMSDOS is somewhat slower than ext2fs. Another use of UMSDOS + is to write files with long unix filenames to MSDOS floppies; it + also allows Unix-style soft-links and owner/permissions of files on + MSDOS floppies. You will need a program called umssync in order to + make use of UMSDOS; read + . + + To get utilities for initializing/checking UMSDOS file system, or + latest patches and/or information, visit the UMSDOS home page at + . + + This option enlarges your kernel by about 28 KB and it only works if + you said Y to both "DOS FAT fs support" and "MSDOS fs support" + above. To compile this as a module, choose M here: the module will be + called umsdos. Note that the file system of your root partition + (the one containing the directory /) cannot be a module, so saying M + could be dangerous. If unsure, say N. + config VFAT_FS tristate "VFAT (Windows-95) fs support" select FAT_FS @@ -663,35 +691,6 @@ mount option for FAT filesystems. Note that UTF8 is *not* a supported charset for FAT filesystems. -config UMSDOS_FS -#dep_tristate ' UMSDOS: Unix-like file system on top of standard MSDOS fs' CONFIG_UMSDOS_FS $CONFIG_MSDOS_FS -# UMSDOS is temprory broken - bool - help - Say Y here if you want to run Linux from within an existing DOS - partition of your hard drive. The advantage of this is that you can - get away without repartitioning your hard drive (which often implies - backing everything up and restoring afterwards) and hence you're - able to quickly try out Linux or show it to your friends; the - disadvantage is that Linux becomes susceptible to DOS viruses and - that UMSDOS is somewhat slower than ext2fs. Another use of UMSDOS - is to write files with long unix filenames to MSDOS floppies; it - also allows Unix-style soft-links and owner/permissions of files on - MSDOS floppies. You will need a program called umssync in order to - make use of UMSDOS; read - . - - To get utilities for initializing/checking UMSDOS file system, or - latest patches and/or information, visit the UMSDOS home page at - . - - This option enlarges your kernel by about 28 KB and it only works if - you said Y to both "DOS FAT fs support" and "MSDOS fs support" - above. To compile this as a module, choose M here: the module will be - called umsdos. Note that the file system of your root partition - (the one containing the directory /) cannot be a module, so saying M - could be dangerous. If unsure, say N. - config NTFS_FS tristate "NTFS file system support" select NLS diff -urwN linux-2.6.8.1-PRISTINE/fs/dcache.c linux-2.6.8.1-mn/fs/dcache.c --- linux-2.6.8.1-PRISTINE/fs/dcache.c 2004-10-04 18:57:09.000000000 +0200 +++ linux-2.6.8.1-mn/fs/dcache.c 2004-10-01 11:33:47.000000000 +0200 @@ -1647,6 +1647,7 @@ EXPORT_SYMBOL(d_lookup); EXPORT_SYMBOL(d_move); EXPORT_SYMBOL(d_path); +EXPORT_SYMBOL(__d_path); EXPORT_SYMBOL(d_prune_aliases); EXPORT_SYMBOL(d_rehash); EXPORT_SYMBOL(d_splice_alias); diff -urwN linux-2.6.8.1-PRISTINE/fs/fat/fatfs_syms.c linux-2.6.8.1-mn/fs/fat/fatfs_syms.c --- linux-2.6.8.1-PRISTINE/fs/fat/fatfs_syms.c 2004-08-04 11:55:42.000000000 +0200 +++ linux-2.6.8.1-mn/fs/fat/fatfs_syms.c 2004-08-07 23:28:36.000000000 +0200 @@ -32,6 +32,10 @@ EXPORT_SYMBOL(fat_add_entries); EXPORT_SYMBOL(fat_dir_empty); EXPORT_SYMBOL(fat_truncate); +EXPORT_SYMBOL(fat_alloc_inode); +EXPORT_SYMBOL(fat_destroy_inode); +EXPORT_SYMBOL(fat_remount); +EXPORT_SYMBOL(fat_show_options); int __init fat_init_inodecache(void); void __exit fat_destroy_inodecache(void); diff -urwN linux-2.6.8.1-PRISTINE/fs/fat/inode.c linux-2.6.8.1-mn/fs/fat/inode.c --- linux-2.6.8.1-PRISTINE/fs/fat/inode.c 2004-10-04 18:57:10.000000000 +0200 +++ linux-2.6.8.1-mn/fs/fat/inode.c 2004-10-01 11:33:48.000000000 +0200 @@ -189,7 +189,7 @@ kfree(sbi); } -static int fat_show_options(struct seq_file *m, struct vfsmount *mnt) +int fat_show_options(struct seq_file *m, struct vfsmount *mnt) { struct msdos_sb_info *sbi = MSDOS_SB(mnt->mnt_sb); struct fat_mount_options *opts = &sbi->options; @@ -715,7 +715,7 @@ static kmem_cache_t *fat_inode_cachep; -static struct inode *fat_alloc_inode(struct super_block *sb) +struct inode *fat_alloc_inode(struct super_block *sb) { struct msdos_inode_info *ei; ei = (struct msdos_inode_info *)kmem_cache_alloc(fat_inode_cachep, SLAB_KERNEL); @@ -724,7 +724,7 @@ return &ei->vfs_inode; } -static void fat_destroy_inode(struct inode *inode) +void fat_destroy_inode(struct inode *inode) { kmem_cache_free(fat_inode_cachep, MSDOS_I(inode)); } @@ -757,7 +757,7 @@ printk(KERN_INFO "fat_inode_cache: not all structures were freed\n"); } -static int fat_remount(struct super_block *sb, int *flags, char *data) +int fat_remount(struct super_block *sb, int *flags, char *data) { *flags |= MS_NODIRATIME; return 0; diff -urwN linux-2.6.8.1-PRISTINE/fs/msdos/Makefile linux-2.6.8.1-mn/fs/msdos/Makefile --- linux-2.6.8.1-PRISTINE/fs/msdos/Makefile 2004-08-04 11:55:45.000000000 +0200 +++ linux-2.6.8.1-mn/fs/msdos/Makefile 2004-08-04 12:58:54.000000000 +0200 @@ -4,4 +4,4 @@ obj-$(CONFIG_MSDOS_FS) += msdos.o -msdos-y := namei.o +msdos-objs := namei.o msdosfs_syms.o diff -urwN linux-2.6.8.1-PRISTINE/fs/msdos/msdosfs_syms.c linux-2.6.8.1-mn/fs/msdos/msdosfs_syms.c --- linux-2.6.8.1-PRISTINE/fs/msdos/msdosfs_syms.c 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.8.1-mn/fs/msdos/msdosfs_syms.c 2004-08-04 19:52:01.000000000 +0200 @@ -0,0 +1,26 @@ +/* + * linux/fs/msdos/msdosfs_syms.c + * + * Exported kernel symbols for the MS-DOS filesystem. + * These symbols are used by umsdos. + */ + +#include + +#include +#include +#include + +/* + * Support for umsdos fs + * + * These symbols are _always_ exported, in case someone + * wants to install the umsdos module later. + */ +EXPORT_SYMBOL(msdos_create); +EXPORT_SYMBOL(msdos_lookup); +EXPORT_SYMBOL(msdos_mkdir); +EXPORT_SYMBOL(msdos_rename); +EXPORT_SYMBOL(msdos_rmdir); +EXPORT_SYMBOL(msdos_unlink); + diff -urwN linux-2.6.8.1-PRISTINE/fs/msdos/namei.c linux-2.6.8.1-mn/fs/msdos/namei.c --- linux-2.6.8.1-PRISTINE/fs/msdos/namei.c 2004-08-04 11:55:45.000000000 +0200 +++ linux-2.6.8.1-mn/fs/msdos/namei.c 2004-08-04 12:58:54.000000000 +0200 @@ -193,7 +193,7 @@ */ /***** Get inode using directory and name */ -static struct dentry *msdos_lookup(struct inode *dir, struct dentry *dentry, +struct dentry *msdos_lookup(struct inode *dir, struct dentry *dentry, struct nameidata *nd) { struct super_block *sb = dir->i_sb; @@ -259,7 +259,7 @@ } /***** Create a file */ -static int msdos_create(struct inode *dir, struct dentry *dentry, int mode, +int msdos_create(struct inode *dir, struct dentry *dentry, int mode, struct nameidata *nd) { struct super_block *sb = dir->i_sb; @@ -304,7 +304,7 @@ } /***** Remove a directory */ -static int msdos_rmdir(struct inode *dir, struct dentry *dentry) +int msdos_rmdir(struct inode *dir, struct dentry *dentry) { struct inode *inode = dentry->d_inode; loff_t i_pos; @@ -343,7 +343,7 @@ } /***** Make a directory */ -static int msdos_mkdir(struct inode *dir, struct dentry *dentry, int mode) +int msdos_mkdir(struct inode *dir, struct dentry *dentry, int mode) { struct super_block *sb = dir->i_sb; struct buffer_head *bh; @@ -410,7 +410,7 @@ } /***** Unlink a file */ -static int msdos_unlink(struct inode *dir, struct dentry *dentry) +int msdos_unlink(struct inode *dir, struct dentry *dentry) { struct inode *inode = dentry->d_inode; loff_t i_pos; @@ -536,7 +536,7 @@ } /***** Rename, a wrapper for rename_same_dir & rename_diff_dir */ -static int msdos_rename(struct inode *old_dir, struct dentry *old_dentry, +int msdos_rename(struct inode *old_dir, struct dentry *old_dentry, struct inode *new_dir, struct dentry *new_dentry) { struct buffer_head *old_bh; diff -urwN linux-2.6.8.1-PRISTINE/fs/umsdos/Makefile linux-2.6.8.1-mn/fs/umsdos/Makefile --- linux-2.6.8.1-PRISTINE/fs/umsdos/Makefile 2004-08-04 11:55:51.000000000 +0200 +++ linux-2.6.8.1-mn/fs/umsdos/Makefile 2004-08-04 12:58:54.000000000 +0200 @@ -2,7 +2,7 @@ # Makefile for the umsdos Unix-like filesystem routines. # -obj-$(CONFIG_UMSDOS) += umsdos.o +obj-$(CONFIG_UMSDOS_FS) += umsdos.o umsdos-objs := dir.o inode.o ioctl.o mangle.o namei.o rdir.o emd.o diff -urwN linux-2.6.8.1-PRISTINE/fs/umsdos/README-WIP.txt linux-2.6.8.1-mn/fs/umsdos/README-WIP.txt --- linux-2.6.8.1-PRISTINE/fs/umsdos/README-WIP.txt 2004-08-04 11:55:51.000000000 +0200 +++ linux-2.6.8.1-mn/fs/umsdos/README-WIP.txt 2004-10-04 16:01:37.000000000 +0200 @@ -1,4 +1,35 @@ -Changes by Matija Nalis (mnalis@jagor.srce.hr) on umsdos dentry fixing +DEVELOPER NOTES (20041004) WORK IN PROGRESS + ++ struct inode *new_dir ++ new_dir->i_version++; + +bunch of ++ lock_kernel(); ++ unlock_kernel() +and +- error = fat_scan(old_dir, old_msdos_name, &old_bh, &old_de, &old_ino); ++ error = fat_scan(old_dir, old_msdos_name, &old_bh, &old_de, &old_i_pos); + +check with and without PREEMPT +enable all kernel checks + +check include/linux/fs.h struct inode union umsdos_ ? +UMSDOS_put_super: kdev_same(sb->s_dev, ROOT_DEV) and kdev_t_to_nr(inode->i_rdev) +ioctl.c: dir->i_sb->u.msdos_sb.options.fs_uid vs + dir->i_sb->s_fs_info.options.fs_uid + +include/linux/msdos_fs.h: dmsdos ?! move externs to appropriate sections + +verify +- return &inode->u.umsdos_i; ++ return ( struct umsdos_inode_info* )&inode->u.generic_ip; + +Documentation/filesystems/vfs.txt +Documentation/filesystems/porting + +------------------- stuff below is obsoleted ? ---------------------------- + +Changes by Matija Nalis (mnalis-umsdos2@voyager.hr) on umsdos dentry fixing (started by Peter T. Waltenberg ) (Final conversion to dentries Bill Hawes ) diff -urwN linux-2.6.8.1-PRISTINE/fs/umsdos/dir.c linux-2.6.8.1-mn/fs/umsdos/dir.c --- linux-2.6.8.1-PRISTINE/fs/umsdos/dir.c 2004-08-04 11:55:51.000000000 +0200 +++ linux-2.6.8.1-mn/fs/umsdos/dir.c 2004-08-05 00:30:20.000000000 +0200 @@ -369,14 +369,19 @@ goto out; UMSDOS_I(inode)->i_patched = 1; if (S_ISREG (entry->mode)) - entry->mtime = inode->i_mtime; + entry->mtime = inode->i_mtime.tv_sec; inode->i_mode = entry->mode; - inode->i_rdev = to_kdev_t (entry->rdev); - inode->i_atime = entry->atime; - inode->i_ctime = entry->ctime; - inode->i_mtime = entry->mtime; + /* TBD: still using 16-bit dev_t; is this a problem? */ + /*inode->i_rdev = entry -> rdev;*/ + inode->i_rdev = old_decode_dev (entry->rdev); inode->i_uid = entry->uid; inode->i_gid = entry->gid; + inode->i_atime.tv_sec = entry->atime; + inode->i_atime.tv_nsec = 0; + inode->i_ctime.tv_sec = entry->ctime; + inode->i_ctime.tv_nsec = 0; + inode->i_mtime.tv_sec = entry->mtime; + inode->i_mtime.tv_nsec = 0; /* #Specification: umsdos / i_nlink * The nlink field of an inode is maintained by the MSDOS file system @@ -593,7 +598,7 @@ dentry = d_alloc(parent, &qstr); if (dentry) { /* XXXXXXXXXXXXXXXXXXX Race alert! */ - result = UMSDOS_rlookup(parent->d_inode, dentry); + result = UMSDOS_rlookup(parent->d_inode, dentry, NULL); d_drop(dentry); if (result) goto out_fail; @@ -628,8 +633,8 @@ dentry = d_alloc(parent, &qstr); if (dentry) { result = real ? - UMSDOS_rlookup(parent->d_inode, dentry) : - UMSDOS_lookup(parent->d_inode, dentry); + UMSDOS_rlookup(parent->d_inode, dentry, NULL) : + UMSDOS_lookup(parent->d_inode, dentry, NULL); if (result) goto out_fail; return dentry; @@ -646,16 +651,23 @@ /* * Return a path relative to our root. */ +char * __d_path( struct dentry *dentry, struct vfsmount *vfsmnt, + struct dentry *root, struct vfsmount *rootmnt, + char *buffer, int buflen); +#include + char * umsdos_d_path(struct dentry *dentry, char * buffer, int len) { struct dentry * old_root; + struct vfsmount *rootmnt; char * path; read_lock(¤t->fs->lock); + rootmnt = mntget(current->fs->rootmnt); old_root = dget(current->fs->root); read_unlock(¤t->fs->lock); spin_lock(&dcache_lock); - path = __d_path(dentry, current->fs->rootmnt, dentry->d_sb->s_root, current->fs->rootmnt, buffer, len); /* FIXME: current->fs->rootmnt */ + path = __d_path(dentry, current->fs->rootmnt, dentry->d_sb->s_root, rootmnt, buffer, len); /* FIXME: (still valid?) current->fs->rootmnt */ spin_unlock(&dcache_lock); if (*path == '/') @@ -668,6 +680,7 @@ memcpy(path, UMSDOS_PSDROOT_NAME, UMSDOS_PSDROOT_LEN); } dput(old_root); + mntput(rootmnt); return path; } diff -urwN linux-2.6.8.1-PRISTINE/fs/umsdos/inode.c linux-2.6.8.1-mn/fs/umsdos/inode.c --- linux-2.6.8.1-PRISTINE/fs/umsdos/inode.c 2004-08-04 11:55:51.000000000 +0200 +++ linux-2.6.8.1-mn/fs/umsdos/inode.c 2004-10-04 16:26:37.000000000 +0200 @@ -19,6 +19,8 @@ #include #include #include +#include +#include extern struct dentry_operations umsdos_dentry_operations; @@ -49,7 +51,8 @@ void UMSDOS_put_super (struct super_block *sb) { Printk ((KERN_DEBUG "UMSDOS_put_super: entering\n")); - if (saved_root && pseudo_root && kdev_same(sb->s_dev, ROOT_DEV)) { + if (saved_root && pseudo_root && + sb->s_dev == ROOT_DEV) { shrink_dcache_parent(saved_root); dput(saved_root); saved_root = NULL; @@ -67,7 +70,7 @@ void umsdos_setup_dir(struct dentry *dir) { struct inode *inode = dir->d_inode; - struct umsdos_inode_info *ui = UMSDOS_I(inode); + struct umsdos_add_inode_info *ui = UMSDOS_I(inode); if (!S_ISDIR(inode->i_mode)) printk(KERN_ERR "umsdos_setup_dir: %s/%s not a dir!\n", @@ -150,7 +153,7 @@ inode->i_op = &umsdos_symlink_inode_operations; } else init_special_inode(inode, inode->i_mode, - kdev_t_to_nr(inode->i_rdev)); + inode->i_rdev); } @@ -283,11 +286,11 @@ if (attr->ia_valid & ATTR_MODE) entry->mode = cpu_to_le16(attr->ia_mode); if (attr->ia_valid & ATTR_ATIME) - entry->atime = cpu_to_le32(attr->ia_atime); + entry->atime = cpu_to_le32(attr->ia_atime.tv_sec); if (attr->ia_valid & ATTR_MTIME) - entry->mtime = cpu_to_le32(attr->ia_mtime); + entry->mtime = cpu_to_le32(attr->ia_mtime.tv_sec); if (attr->ia_valid & ATTR_CTIME) - entry->ctime = cpu_to_le32(attr->ia_ctime); + entry->ctime = cpu_to_le32(attr->ia_ctime.tv_sec); entry->nlink = cpu_to_le16(inode->i_nlink); ret=mapping->a_ops->commit_write(NULL,page,offs,offs+UMSDOS_REC_SIZE); if (ret) @@ -335,15 +338,25 @@ static struct super_operations umsdos_sops = { + .alloc_inode = fat_alloc_inode, + .destroy_inode = fat_destroy_inode, .write_inode = UMSDOS_write_inode, - .put_inode = UMSDOS_put_inode, .delete_inode = fat_delete_inode, .put_super = UMSDOS_put_super, .statfs = UMSDOS_statfs, .clear_inode = fat_clear_inode, + .remount_fs = fat_remount, + + .read_inode = make_bad_inode, + + .show_options = fat_show_options, + + .put_inode = UMSDOS_put_inode, }; -int UMSDOS_statfs(struct super_block *sb,struct statfs *buf) +#include + +int UMSDOS_statfs(struct super_block *sb,struct kstatfs *buf) { int ret; ret = fat_statfs (sb, buf); @@ -355,29 +368,24 @@ /* * Read the super block of an Extended MS-DOS FS. */ -struct super_block *UMSDOS_read_super (struct super_block *sb, void *data, - int silent) +static int UMSDOS_fill_super (struct super_block *sb, void *data, int silent) { - struct super_block *res; + int res; struct dentry *new_root; /* * Call msdos-fs to mount the disk. - * Note: this returns res == sb or NULL + * Note: this returns res == 0 (success) else error. */ - MSDOS_SB(sb)->options.isvfat = 0; - res = fat_read_super(sb, data, silent, &umsdos_rdir_inode_operations); - - if (IS_ERR(res)) - return NULL; - if (res == NULL) { + res = fat_fill_super(sb, data, silent, &umsdos_rdir_inode_operations, 0); + if (res) { if (!silent) printk(KERN_INFO "VFS: Can't find a valid " "UMSDOS filesystem on dev %s.\n", sb->s_id); - return NULL; + return res; } - printk (KERN_INFO "UMSDOS 0.86k " + printk (KERN_INFO "UMSDOS 0.87a " "(compatibility level %d.%d, fast msdos)\n", UMSDOS_VERSION, UMSDOS_RELEASE); @@ -402,14 +410,16 @@ printk(KERN_INFO "UMSDOS: changed to alternate root\n"); dget (sb->s_root); sb->s_root = dget(new_root); } - return sb; + return 0; } /* * Check for an alternate root if we're the root device. */ -extern kdev_t ROOT_DEV; +#include +#include + static struct dentry *check_pseudo_root(struct super_block *sb) { struct dentry *root, *sbin, *init; @@ -419,7 +429,7 @@ * must check like this, because we can be used with initrd */ - if (!kdev_same(sb->s_dev, ROOT_DEV)) + if (sb->s_dev != ROOT_DEV) goto out_noroot; /* @@ -440,11 +450,18 @@ sbin = lookup_one_len("sbin", root, 4); if (IS_ERR(sbin)) goto out_dput; - if (!sbin->d_inode || !S_ISDIR(sbin->d_inode->i_mode)) +printk(KERN_INFO "check_pseudo_root: 1\n"); + if (!sbin->d_inode) + goto out_dput_sbin; +printk(KERN_INFO "check_pseudo_root: 2x\n"); + if (!S_ISDIR(sbin->d_inode->i_mode)) goto out_dput_sbin; +printk(KERN_INFO "check_pseudo_root: 3\n"); init = lookup_one_len("init", sbin, 4); +printk(KERN_INFO "check_pseudo_root: 4\n"); if (IS_ERR(init)) goto out_dput_sbin; +printk(KERN_INFO "check_pseudo_root: 5\n"); if (!init->d_inode) goto out_dput_init; printk(KERN_INFO "check_pseudo_root: found %s/%s, enabling pseudo-root\n", init->d_parent->d_name.name, init->d_name.name); @@ -463,8 +480,19 @@ return NULL; } +static struct super_block *umsdos_get_sb(struct file_system_type *fs_type, + int flags, const char *dev_name, void *data) +{ + return get_sb_bdev(fs_type, flags, dev_name, data, UMSDOS_fill_super); +} -static DECLARE_FSTYPE_DEV(umsdos_fs_type, "umsdos", UMSDOS_read_super); +static struct file_system_type umsdos_fs_type = { + .owner = THIS_MODULE, + .name = "umsdos", + .get_sb = umsdos_get_sb, + .kill_sb = kill_block_super, + .fs_flags = FS_REQUIRES_DEV, +}; static int __init init_umsdos_fs (void) { @@ -479,3 +507,4 @@ module_init(init_umsdos_fs) module_exit(exit_umsdos_fs) MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("UN*X semantics over MS-DOS filesystem"); diff -urwN linux-2.6.8.1-PRISTINE/fs/umsdos/ioctl.c linux-2.6.8.1-mn/fs/umsdos/ioctl.c --- linux-2.6.8.1-PRISTINE/fs/umsdos/ioctl.c 2004-08-04 11:55:51.000000000 +0200 +++ linux-2.6.8.1-mn/fs/umsdos/ioctl.c 2004-08-05 00:55:44.000000000 +0200 @@ -402,9 +402,9 @@ data.stat.st_ino = inode->i_ino; data.stat.st_mode = inode->i_mode; data.stat.st_size = inode->i_size; - data.stat.st_atime = inode->i_atime; - data.stat.st_ctime = inode->i_ctime; - data.stat.st_mtime = inode->i_mtime; + data.stat.st_atime = inode->i_atime.tv_sec; + data.stat.st_ctime = inode->i_ctime.tv_sec; + data.stat.st_mtime = inode->i_mtime.tv_sec; ret = -EFAULT; if (!copy_to_user (&idata->stat, &data.stat, sizeof (data.stat))) @@ -414,6 +414,7 @@ goto out; } else if (cmd == UMSDOS_DOS_SETUP) { + struct msdos_sb_info *msdossbi = (struct msdos_sb_info *)dir->i_sb->s_fs_info; /* #Specification: ioctl / UMSDOS_DOS_SETUP * The UMSDOS_DOS_SETUP ioctl allow changing the * default permission of the MS-DOS filesystem driver @@ -433,10 +434,11 @@ * umsdos_dirent.uid and gid sets the owner and group. * umsdos_dirent.mode set the permissions flags. */ - dir->i_sb->u.msdos_sb.options.fs_uid = data.umsdos_dirent.uid; - dir->i_sb->u.msdos_sb.options.fs_gid = data.umsdos_dirent.gid; - dir->i_sb->u.msdos_sb.options.fs_fmask = - dir->i_sb->u.msdos_sb.options.fs_dmask = + msdossbi->options.fs_uid = data.umsdos_dirent.uid; + msdossbi->options.fs_gid = data.umsdos_dirent.gid; + msdossbi->options.fs_fmask = + data.umsdos_dirent.mode; + msdossbi->options.fs_dmask = data.umsdos_dirent.mode; ret = 0; } diff -urwN linux-2.6.8.1-PRISTINE/fs/umsdos/mangle.c linux-2.6.8.1-mn/fs/umsdos/mangle.c --- linux-2.6.8.1-PRISTINE/fs/umsdos/mangle.c 2004-08-04 11:55:51.000000000 +0200 +++ linux-2.6.8.1-mn/fs/umsdos/mangle.c 2004-08-04 12:58:54.000000000 +0200 @@ -10,6 +10,7 @@ #include #include #include +#include #include /* (This file is used outside of the kernel) */ diff -urwN linux-2.6.8.1-PRISTINE/fs/umsdos/namei.c linux-2.6.8.1-mn/fs/umsdos/namei.c --- linux-2.6.8.1-PRISTINE/fs/umsdos/namei.c 2004-08-04 11:55:51.000000000 +0200 +++ linux-2.6.8.1-mn/fs/umsdos/namei.c 2004-08-06 11:14:22.000000000 +0200 @@ -21,6 +21,7 @@ #include #include #include +#include #define UMSDOS_DIR_LOCK @@ -253,7 +254,7 @@ goto out; info.entry.mode = mode; - info.entry.rdev = rdev; + info.entry.rdev = old_encode_dev(rdev); info.entry.flags = flags; info.entry.uid = current->fsuid; info.entry.gid = (dir->i_mode & S_ISGID) ? dir->i_gid : current->fsgid; diff -urwN linux-2.6.8.1-PRISTINE/include/linux/msdos_fs.h linux-2.6.8.1-mn/include/linux/msdos_fs.h --- linux-2.6.8.1-PRISTINE/include/linux/msdos_fs.h 2004-08-04 11:55:21.000000000 +0200 +++ linux-2.6.8.1-mn/include/linux/msdos_fs.h 2004-10-04 16:09:14.000000000 +0200 @@ -280,6 +280,13 @@ extern int fat_statfs(struct super_block *sb, struct kstatfs *buf); extern void fat_write_inode(struct inode *inode, int wait); extern int fat_notify_change(struct dentry * dentry, struct iattr * attr); +struct inode *fat_alloc_inode(struct super_block *sb); +void fat_destroy_inode(struct inode *inode); +int fat_remount(struct super_block *sb, int *flags, char *data); +int fat_show_options(struct seq_file *m, struct vfsmount *mnt); + + + /* fat/misc.c */ extern void fat_fs_panic(struct super_block *s, const char *fmt, ...); @@ -309,6 +316,28 @@ return fat__get_entry(dir, pos, bh, de, i_pos); } +/* msdos/namei.c - these are for Umsdos */ +extern struct dentry *msdos_lookup(struct inode *dir, struct dentry *, struct nameidata *); +extern int msdos_create(struct inode *dir, struct dentry *dentry, int mode, struct nameidata *); +extern int msdos_rmdir(struct inode *dir, struct dentry *dentry); +extern int msdos_mkdir(struct inode *dir, struct dentry *dentry, int mode); +extern int msdos_unlink(struct inode *dir, struct dentry *dentry); +extern int msdos_rename(struct inode *old_dir, struct dentry *old_dentry, + struct inode *new_dir, struct dentry *new_dentry); + +/* vfat/namei.c - these are for dmsdos */ +extern struct dentry *vfat_lookup(struct inode *dir, struct dentry *, struct nameidata *); +extern int vfat_create(struct inode *dir, struct dentry *dentry, int mode, struct nameidata *); +extern int vfat_rmdir(struct inode *dir, struct dentry *dentry); +extern int vfat_unlink(struct inode *dir, struct dentry *dentry); +extern int vfat_mkdir(struct inode *dir, struct dentry *dentry, int mode); +extern int vfat_rename(struct inode *old_dir, struct dentry *old_dentry, + struct inode *new_dir, struct dentry *new_dentry); +extern int vfat_fill_super(struct super_block *sb, void *data, int silent); + +/* vfat/vfatfs_syms.c */ +extern struct file_system_type vfat_fs_type; + #endif /* __KERNEL__ */ #endif diff -urwN linux-2.6.8.1-PRISTINE/include/linux/msdos_fs_i.h linux-2.6.8.1-mn/include/linux/msdos_fs_i.h --- linux-2.6.8.1-PRISTINE/include/linux/msdos_fs_i.h 2004-08-04 11:55:21.000000000 +0200 +++ linux-2.6.8.1-mn/include/linux/msdos_fs_i.h 2004-10-04 16:01:44.000000000 +0200 @@ -2,6 +2,7 @@ #define _MSDOS_FS_I #include +#include /* * MS-DOS file system inode data in memory @@ -19,6 +20,7 @@ int i_ctime_ms; /* unused change time in milliseconds */ loff_t i_pos; /* on-disk position of directory entry or 0 */ struct list_head i_fat_hash; /* hash by i_location */ + struct umsdos_add_inode_info ums_inode; /* used by UMSDOS */ struct inode vfs_inode; }; diff -urwN linux-2.6.8.1-PRISTINE/include/linux/umsdos_fs.h linux-2.6.8.1-mn/include/linux/umsdos_fs.h --- linux-2.6.8.1-PRISTINE/include/linux/umsdos_fs.h 2004-08-04 11:55:21.000000000 +0200 +++ linux-2.6.8.1-mn/include/linux/umsdos_fs.h 2004-10-04 16:25:58.000000000 +0200 @@ -175,6 +175,11 @@ extern struct file_operations umsdos_dir_operations; extern struct file_operations umsdos_rdir_operations; +static inline struct umsdos_add_inode_info *UMSDOS_I(struct inode *inode) +{ + return &(MSDOS_I(inode)->ums_inode); +} + #include #endif /* __KERNEL__ */ diff -urwN linux-2.6.8.1-PRISTINE/include/linux/umsdos_fs.p linux-2.6.8.1-mn/include/linux/umsdos_fs.p --- linux-2.6.8.1-PRISTINE/include/linux/umsdos_fs.p 2004-08-04 11:55:21.000000000 +0200 +++ linux-2.6.8.1-mn/include/linux/umsdos_fs.p 2004-10-04 16:15:32.000000000 +0200 @@ -37,8 +37,8 @@ int UMSDOS_notify_change (struct dentry *, struct iattr *attr); int umsdos_notify_change_locked(struct dentry *, struct iattr *attr); void UMSDOS_put_inode (struct inode *); -int UMSDOS_statfs (struct super_block *, struct statfs *); -struct super_block *UMSDOS_read_super (struct super_block *, void *, int); +int UMSDOS_statfs (struct super_block *, struct kstatfs *); +int UMSDOS_read_super (struct super_block *, void *, int); void UMSDOS_put_super (struct super_block *); void umsdos_setup_dir(struct dentry *); @@ -74,7 +74,7 @@ struct dentry *dentry); int UMSDOS_create (struct inode *dir, struct dentry *dentry, - int mode); + int mode, struct nameidata*); int UMSDOS_mkdir (struct inode *dir, struct dentry *dentry, @@ -94,7 +94,3 @@ struct dentry *umsdos_rlookup_x (struct inode *dir, struct dentry *dentry, int nopseudo); struct dentry *UMSDOS_rlookup (struct inode *dir, struct dentry *dentry, struct nameidata *nd); -static inline struct umsdos_inode_info *UMSDOS_I(struct inode *inode) -{ - return &inode->u.umsdos_i; -} diff -urwN linux-2.6.8.1-PRISTINE/include/linux/umsdos_fs_i.h linux-2.6.8.1-mn/include/linux/umsdos_fs_i.h --- linux-2.6.8.1-PRISTINE/include/linux/umsdos_fs_i.h 2004-08-04 11:55:21.000000000 +0200 +++ linux-2.6.8.1-mn/include/linux/umsdos_fs_i.h 2004-10-04 16:01:36.000000000 +0200 @@ -5,9 +5,6 @@ #include #endif -#include -#include - /* #Specification: strategy / in memory inode * Here is the information specific to the inode of the UMSDOS file * system. This information is added to the end of the standard struct @@ -47,8 +44,7 @@ * lock */ }; -struct umsdos_inode_info { - struct msdos_inode_info msdos_info; +struct umsdos_add_inode_info { struct dir_locking_info dir_info; int i_patched; /* Inode has been patched */ int i_is_hlink; /* Resolved hardlink inode? */