-diff -urN linux.old/fs/Kconfig linux.dev/fs/Kconfig
---- linux.old/fs/Kconfig 2006-11-17 03:10:00.000000000 +0100
-+++ linux.dev/fs/Kconfig 2006-11-17 03:12:36.000000000 +0100
-@@ -356,6 +356,9 @@
- - POSIX ACLs
- - readpages / writepages (not user visible)
+Index: linux-2.6.21.7/fs/Kconfig
+===================================================================
+--- linux-2.6.21.7.orig/fs/Kconfig
++++ linux-2.6.21.7/fs/Kconfig
+@@ -461,6 +461,9 @@ config OCFS2_DEBUG_MASKLOG
+ This option will enlarge your kernel, but it allows debugging of
+ ocfs2 filesystem issues.
+config MINI_FO
+ tristate "Mini fanout overlay filesystem"
config MINIX_FS
tristate "Minix fs support"
help
-diff -urN linux.old/fs/Makefile linux.dev/fs/Makefile
---- linux.old/fs/Makefile 2006-11-17 03:10:00.000000000 +0100
-+++ linux.dev/fs/Makefile 2006-11-17 03:13:05.000000000 +0100
-@@ -60,6 +60,7 @@
+Index: linux-2.6.21.7/fs/Makefile
+===================================================================
+--- linux-2.6.21.7.orig/fs/Makefile
++++ linux-2.6.21.7/fs/Makefile
+@@ -72,6 +72,7 @@ obj-$(CONFIG_SQUASHFS) += squashfs/
obj-$(CONFIG_RAMFS) += ramfs/
obj-$(CONFIG_HUGETLBFS) += hugetlbfs/
obj-$(CONFIG_CODA_FS) += coda/
obj-$(CONFIG_MINIX_FS) += minix/
obj-$(CONFIG_FAT_FS) += fat/
obj-$(CONFIG_MSDOS_FS) += msdos/
-diff -urN linux.old/fs/mini_fo/aux.c linux.dev/fs/mini_fo/aux.c
---- linux.old/fs/mini_fo/aux.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/fs/mini_fo/aux.c 2006-11-17 03:11:48.000000000 +0100
+Index: linux-2.6.21.7/fs/mini_fo/aux.c
+===================================================================
+--- /dev/null
++++ linux-2.6.21.7/fs/mini_fo/aux.c
@@ -0,0 +1,580 @@
+/*
+ * Copyright (c) 1997-2003 Erez Zadok
+
+#endif /* unused */
+
-diff -urN linux.old/fs/mini_fo/ChangeLog linux.dev/fs/mini_fo/ChangeLog
---- linux.old/fs/mini_fo/ChangeLog 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/fs/mini_fo/ChangeLog 2006-11-17 03:11:48.000000000 +0100
+Index: linux-2.6.21.7/fs/mini_fo/ChangeLog
+===================================================================
+--- /dev/null
++++ linux-2.6.21.7/fs/mini_fo/ChangeLog
@@ -0,0 +1,281 @@
+2006-01-24 Markus Klotzbuecher <mk@mary.denx.de>
+
+ * Implementation of mini_fo_mknod and mini_fo_rename, support
+ for device files.
+
-diff -urN linux.old/fs/mini_fo/dentry.c linux.dev/fs/mini_fo/dentry.c
---- linux.old/fs/mini_fo/dentry.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/fs/mini_fo/dentry.c 2006-11-17 03:11:48.000000000 +0100
+Index: linux-2.6.21.7/fs/mini_fo/dentry.c
+===================================================================
+--- /dev/null
++++ linux-2.6.21.7/fs/mini_fo/dentry.c
@@ -0,0 +1,244 @@
+/*
+ * Copyright (c) 1997-2003 Erez Zadok
+ d_delete: mini_fo_d_delete,
+ d_iput: mini_fo_d_iput,
+};
-diff -urN linux.old/fs/mini_fo/file.c linux.dev/fs/mini_fo/file.c
---- linux.old/fs/mini_fo/file.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/fs/mini_fo/file.c 2006-11-17 03:11:48.000000000 +0100
-@@ -0,0 +1,717 @@
+Index: linux-2.6.21.7/fs/mini_fo/file.c
+===================================================================
+--- /dev/null
++++ linux-2.6.21.7/fs/mini_fo/file.c
+@@ -0,0 +1,713 @@
+/*
+ * Copyright (c) 1997-2003 Erez Zadok
+ * Copyright (c) 2001-2003 Stony Brook University
+
+/* mainly copied from fs/readdir.c */
+STATIC int
++#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,18)
++mini_fo_filldir(void * __buf, const char * name, int namlen, loff_t offset,
++ u64 ino, unsigned int d_type)
++#else
+mini_fo_filldir(void * __buf, const char * name, int namlen, loff_t offset,
+ ino_t ino, unsigned int d_type)
++#endif
+{
-+ struct linux_dirent *dirent, d;
+ struct getdents_callback * buf = (struct getdents_callback *) __buf;
-+ int reclen;
+ file_t* file = mini_fo_filldir_file;
+
+ /* In theses states we filter meta files in storage (WOL) */
+ /* If the base file has been opened, we need to close it here */
+ if(ftohf(file)) {
+ if (hidden_file->f_op && hidden_file->f_op->flush)
++#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,18)
++ hidden_file->f_op->flush(hidden_file, NULL);
++#else
+ hidden_file->f_op->flush(hidden_file);
++#endif
+ dput(hidden_dentry);
+ }
+ goto out;
+ /* close base file if open */
+ if(ftohf(file)) {
+ if (hidden_file->f_op && hidden_file->f_op->flush)
++#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,18)
++ hidden_file->f_op->flush(hidden_file, NULL);
++#else
+ hidden_file->f_op->flush(hidden_file);
++#endif
+ dput(hidden_dentry);
+ }
+ goto out;
+}
+
+STATIC int
++#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,18)
++mini_fo_flush(file_t *file, fl_owner_t id)
++#else
+mini_fo_flush(file_t *file)
++#endif
+{
+ int err1 = 0; /* assume ok (see open.c:close_fp) */
+ int err2 = 0;
+ if(ftohf(file) != NULL) {
+ hidden_file = ftohf(file);
+ if (hidden_file->f_op && hidden_file->f_op->flush)
++#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,18)
++ err1 = hidden_file->f_op->flush(hidden_file, id);
++#else
+ err1 = hidden_file->f_op->flush(hidden_file);
++#endif
+ }
+ if(ftohf2(file) != NULL) {
+ hidden_file = ftohf2(file);
+ if (hidden_file->f_op && hidden_file->f_op->flush)
++#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,18)
++ err2 = hidden_file->f_op->flush(hidden_file, id);
++#else
+ err2 = hidden_file->f_op->flush(hidden_file);
++#endif
+ }
+ }
+ return (err1 | err2);
+}
+
+
-+STATIC int
-+mini_fo_lock(file_t *file, int cmd, struct file_lock *fl)
-+{
-+ int err = -EINVAL;
-+ file_t *hidden_file = NULL;
-+
-+ if(!check_mini_fo_file(file))
-+ goto out;
-+
-+ /* which file shall we lock? */
-+ if(ftohf2(file))
-+ hidden_file = ftohf2(file);
-+ else
-+ hidden_file = ftohf(file);
-+
-+ if (hidden_file->f_op->lock) {
-+ fl->fl_file = hidden_file;
-+ err = hidden_file->f_op->lock(hidden_file, F_GETLK, fl);
-+ fl->fl_file = file;
-+ } else {
-+ if(posix_test_lock(hidden_file, fl))
-+ err = 0;
-+ }
-+ out:
-+ return err;
-+}
-+
+
+struct file_operations mini_fo_dir_fops =
+ {
+ /* not implemented: sendpage */
+ /* not implemented: get_unmapped_area */
+ };
-diff -urN linux.old/fs/mini_fo/fist.h linux.dev/fs/mini_fo/fist.h
---- linux.old/fs/mini_fo/fist.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/fs/mini_fo/fist.h 2006-11-17 03:11:48.000000000 +0100
-@@ -0,0 +1,248 @@
+Index: linux-2.6.21.7/fs/mini_fo/fist.h
+===================================================================
+--- /dev/null
++++ linux-2.6.21.7/fs/mini_fo/fist.h
+@@ -0,0 +1,252 @@
+/*
+ * Copyright (c) 1997-2003 Erez Zadok
+ * Copyright (c) 2001-2003 Stony Brook University
+ * KERNEL ONLY CODE:
+ */
+#ifdef __KERNEL__
-+#include <linux/config.h>
+#include <linux/version.h>
++#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,19)
++#include <linux/autoconf.h>
++#else
++#include <linux/config.h>
++#endif
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0)
+#ifdef CONFIG_MODVERSIONS
+# define MODVERSIONS
+#include <linux/swap.h>
+
+#include <asm/system.h>
-+#include <asm/segment.h>
++/* #include <asm/segment.h> */
+#include <asm/mman.h>
+#include <linux/seq_file.h>
+
+# define FIST_IOCTL_SET_DEBUG_VALUE _IOW(0x15, 2, int)
+
+#endif /* not __FIST_H_ */
-diff -urN linux.old/fs/mini_fo/inode.c linux.dev/fs/mini_fo/inode.c
---- linux.old/fs/mini_fo/inode.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/fs/mini_fo/inode.c 2006-11-17 03:11:48.000000000 +0100
-@@ -0,0 +1,1573 @@
+Index: linux-2.6.21.7/fs/mini_fo/inode.c
+===================================================================
+--- /dev/null
++++ linux-2.6.21.7/fs/mini_fo/inode.c
+@@ -0,0 +1,1564 @@
+/*
+ * Copyright (c) 1997-2003 Erez Zadok
+ * Copyright (c) 2001-2003 Stony Brook University
+ down(&hidden_sto_dir_dentry->d_inode->i_sem);
+#endif
+
-+ /* avoid destroying the hidden inode if the file is in use */
-+ dget(hidden_sto_dentry);
-+
+ /* Delete an old WOL file contained in the storage dir */
+ meta_dentry = lookup_one_len(META_FILENAME,
+ hidden_sto_dentry,
+ down(&hidden_sto_dir_dentry->d_inode->i_sem);
+#endif
+
-+ /* avoid destroying the hidden inode if the file is in use */
-+ dget(hidden_sto_dentry);
-+
+ /* Delete an old WOL file contained in the storage dir */
+ meta_dentry = lookup_one_len(META_FILENAME,
+ hidden_sto_dentry,
+ down(&hidden_sto_dir_dentry->d_inode->i_sem);
+#endif
+
-+ /* avoid destroying the hidden inode if the file is in use */
-+ dget(hidden_sto_dentry);
-+
+ /* Delete an old WOL file contained in the storage dir */
+ meta_dentry = lookup_one_len(META_FILENAME,
+ hidden_sto_dentry,
+ removexattr: mini_fo_removexattr
+# endif /* XATTR && LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,20) */
+ };
-diff -urN linux.old/fs/mini_fo/main.c linux.dev/fs/mini_fo/main.c
---- linux.old/fs/mini_fo/main.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/fs/mini_fo/main.c 2006-11-17 03:11:48.000000000 +0100
-@@ -0,0 +1,414 @@
+Index: linux-2.6.21.7/fs/mini_fo/main.c
+===================================================================
+--- /dev/null
++++ linux-2.6.21.7/fs/mini_fo/main.c
+@@ -0,0 +1,423 @@
+/*
+ * Copyright (c) 1997-2003 Erez Zadok
+ * Copyright (c) 2001-2003 Stony Brook University
+}
+
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
++#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,18)
++static int mini_fo_get_sb(struct file_system_type *fs_type,
++ int flags, const char *dev_name,
++ void *raw_data, struct vfsmount *mnt)
++{
++ return get_sb_nodev(fs_type, flags, raw_data, mini_fo_read_super, mnt);
++}
++#else
+static struct super_block *mini_fo_get_sb(struct file_system_type *fs_type,
+ int flags, const char *dev_name,
+ void *raw_data)
+{
+ return get_sb_nodev(fs_type, flags, raw_data, mini_fo_read_super);
+}
++#endif
+
+void mini_fo_kill_block_super(struct super_block *sb)
+{
+
+module_init(init_mini_fo_fs)
+module_exit(exit_mini_fo_fs)
-diff -urN linux.old/fs/mini_fo/Makefile linux.dev/fs/mini_fo/Makefile
---- linux.old/fs/mini_fo/Makefile 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/fs/mini_fo/Makefile 2006-11-17 03:11:48.000000000 +0100
-@@ -0,0 +1,22 @@
+Index: linux-2.6.21.7/fs/mini_fo/Makefile
+===================================================================
+--- /dev/null
++++ linux-2.6.21.7/fs/mini_fo/Makefile
+@@ -0,0 +1,17 @@
+#
+# Makefile for mini_fo 2.4 and 2.6 Linux kernels
+#
+obj-$(CONFIG_MINI_FO) := mini_fo.o
+mini_fo-objs := meta.o dentry.o file.o inode.o main.o super.o state.o aux.o
+
-+O_TARGET := $(obj-$(CONFIG_MINI_FO))
-+obj-y := $(mini_fo-objs)
-+
-+-include $(TOPDIR)/Rules.make
-+
+# dependencies
+${mini_fo-objs}: mini_fo.h fist.h
+
-diff -urN linux.old/fs/mini_fo/meta.c linux.dev/fs/mini_fo/meta.c
---- linux.old/fs/mini_fo/meta.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/fs/mini_fo/meta.c 2006-11-17 03:11:48.000000000 +0100
+Index: linux-2.6.21.7/fs/mini_fo/meta.c
+===================================================================
+--- /dev/null
++++ linux-2.6.21.7/fs/mini_fo/meta.c
@@ -0,0 +1,1000 @@
+/*
+ * Copyright (C) 2004, 2005 Markus Klotzbuecher <mk@creamnet.de>
+ return 0;
+}
+
-diff -urN linux.old/fs/mini_fo/mini_fo.h linux.dev/fs/mini_fo/mini_fo.h
---- linux.old/fs/mini_fo/mini_fo.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/fs/mini_fo/mini_fo.h 2006-11-17 03:11:48.000000000 +0100
-@@ -0,0 +1,503 @@
+Index: linux-2.6.21.7/fs/mini_fo/mini_fo.h
+===================================================================
+--- /dev/null
++++ linux-2.6.21.7/fs/mini_fo/mini_fo.h
+@@ -0,0 +1,510 @@
+/*
+ * Copyright (c) 1997-2003 Erez Zadok
+ * Copyright (c) 2001-2003 Stony Brook University
+# define ftohf2(file) ((ftopd(file))->wfi_file2)
+
+/* inode TO private_data */
++#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,18)
++# define itopd(ino) ((struct mini_fo_inode_info *)(ino)->i_private)
++# define __itopd(ino) ((ino)->i_private)
++#else
+# define itopd(ino) ((struct mini_fo_inode_info *)(ino)->u.generic_ip)
+# define __itopd(ino) ((ino)->u.generic_ip)
++#endif
+/* inode TO hidden_inode */
+# define itohi(ino) (itopd(ino)->wii_inode)
+# define itohi2(ino) (itopd(ino)->wii_inode2)
+ dest->i_atime = src->i_atime;
+ dest->i_mtime = src->i_mtime;
+ dest->i_ctime = src->i_ctime;
++#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19)
+ dest->i_blksize = src->i_blksize;
++#endif
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,12)
+ dest->i_blkbits = src->i_blkbits;
+# endif /* linux 2.4.12 and newer */
+/* ioctls */
+
+#endif /* not __MINI_FO_H_ */
-diff -urN linux.old/fs/mini_fo/mini_fo-merge linux.dev/fs/mini_fo/mini_fo-merge
---- linux.old/fs/mini_fo/mini_fo-merge 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/fs/mini_fo/mini_fo-merge 2006-11-17 03:11:48.000000000 +0100
+Index: linux-2.6.21.7/fs/mini_fo/mini_fo-merge
+===================================================================
+--- /dev/null
++++ linux-2.6.21.7/fs/mini_fo/mini_fo-merge
@@ -0,0 +1,180 @@
+#!/bin/bash
+#
+#rm $TMP/$SKIP_DEL_LIST
+
+echo "Done!"
-diff -urN linux.old/fs/mini_fo/mini_fo-overlay linux.dev/fs/mini_fo/mini_fo-overlay
---- linux.old/fs/mini_fo/mini_fo-overlay 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/fs/mini_fo/mini_fo-overlay 2006-11-17 03:11:48.000000000 +0100
+Index: linux-2.6.21.7/fs/mini_fo/mini_fo-overlay
+===================================================================
+--- /dev/null
++++ linux-2.6.21.7/fs/mini_fo/mini_fo-overlay
@@ -0,0 +1,130 @@
+#!/bin/bash
+#
+if [ $? -ne 0 ]; then
+ echo "Error, mounting failed, maybe no permisson to mount?"
+fi
-diff -urN linux.old/fs/mini_fo/mmap.c linux.dev/fs/mini_fo/mmap.c
---- linux.old/fs/mini_fo/mmap.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/fs/mini_fo/mmap.c 2006-11-17 03:11:48.000000000 +0100
+Index: linux-2.6.21.7/fs/mini_fo/mmap.c
+===================================================================
+--- /dev/null
++++ linux-2.6.21.7/fs/mini_fo/mmap.c
@@ -0,0 +1,637 @@
+/*
+ * Copyright (c) 1997-2003 Erez Zadok
+ print_exit_status(err);
+ return err;
+}
-diff -urN linux.old/fs/mini_fo/README linux.dev/fs/mini_fo/README
---- linux.old/fs/mini_fo/README 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/fs/mini_fo/README 2006-11-17 03:11:48.000000000 +0100
+Index: linux-2.6.21.7/fs/mini_fo/README
+===================================================================
+--- /dev/null
++++ linux-2.6.21.7/fs/mini_fo/README
@@ -0,0 +1,163 @@
+README for the mini_fo overlay file system
+=========================================
+2 of the License, or (at your option) any later version.
+
+
-diff -urN linux.old/fs/mini_fo/RELEASE_NOTES linux.dev/fs/mini_fo/RELEASE_NOTES
---- linux.old/fs/mini_fo/RELEASE_NOTES 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/fs/mini_fo/RELEASE_NOTES 2006-11-17 03:11:48.000000000 +0100
+Index: linux-2.6.21.7/fs/mini_fo/RELEASE_NOTES
+===================================================================
+--- /dev/null
++++ linux-2.6.21.7/fs/mini_fo/RELEASE_NOTES
@@ -0,0 +1,111 @@
+Release: mini_fo-0.6.1 (v0-6-1)
+Date: 21.09.2005
+original state. I hope to fix this someday. Please note that this does
+not effect the special hard links '.' and '..', that are handled
+seperately by the lower fs.
-diff -urN linux.old/fs/mini_fo/state.c linux.dev/fs/mini_fo/state.c
---- linux.old/fs/mini_fo/state.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/fs/mini_fo/state.c 2006-11-17 03:11:48.000000000 +0100
+Index: linux-2.6.21.7/fs/mini_fo/state.c
+===================================================================
+--- /dev/null
++++ linux-2.6.21.7/fs/mini_fo/state.c
@@ -0,0 +1,620 @@
+/*
+ * Copyright (C) 2005 Markus Klotzbuecher <mk@creamnet.de>
+ return err;
+}
+
-diff -urN linux.old/fs/mini_fo/super.c linux.dev/fs/mini_fo/super.c
---- linux.old/fs/mini_fo/super.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/fs/mini_fo/super.c 2006-11-17 03:11:48.000000000 +0100
-@@ -0,0 +1,259 @@
+Index: linux-2.6.21.7/fs/mini_fo/super.c
+===================================================================
+--- /dev/null
++++ linux-2.6.21.7/fs/mini_fo/super.c
+@@ -0,0 +1,281 @@
+/*
+ * Copyright (c) 1997-2003 Erez Zadok
+ * Copyright (c) 2001-2003 Stony Brook University
+
+
+STATIC int
-+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
++#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,18)
++mini_fo_statfs(struct dentry *d, struct kstatfs *buf)
++#elif LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
+mini_fo_statfs(super_block_t *sb, struct kstatfs *buf)
+#else
+mini_fo_statfs(super_block_t *sb, struct statfs *buf)
+#endif
+{
+ int err = 0;
++#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,18)
++ struct dentry *hidden_d;
++
++ hidden_d = dtohd(d);
++ err = vfs_statfs(hidden_d, buf);
++#else
+ super_block_t *hidden_sb;
+
+ hidden_sb = stohs(sb);
+ err = vfs_statfs(hidden_sb, buf);
++#endif
+
+ return err;
+}
+ * dies.
+ */
+STATIC void
++#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,18)
++mini_fo_umount_begin(struct vfsmount *mnt, int flags)
++{
++ struct vfsmount *hidden_mnt;
++
++ hidden_mnt = stopd(mnt->mnt_sb)->hidden_mnt;
++
++ if (hidden_mnt->mnt_sb->s_op->umount_begin)
++ hidden_mnt->mnt_sb->s_op->umount_begin(hidden_mnt, flags);
++
++}
++#else
+mini_fo_umount_begin(super_block_t *sb)
+{
+ super_block_t *hidden_sb;
+ hidden_sb->s_op->umount_begin(hidden_sb);
+
+}
++#endif
+
+
+struct super_operations mini_fo_sops =
projects / openwrt.git / blobdiff