1 files changed, 0 insertions, 286 deletions
diff --git a/fs/aufs/vfsub.h b/fs/aufs/vfsub.h
deleted file mode 100644
index 5c89f8e56..000000000
--- a/fs/aufs/vfsub.h
+++ /dev/null
@@ -1,286 +0,0 @@
-/*
- * Copyright (C) 2005-2015 Junjiro R. Okajima
- *
- * This program, aufs is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-/*
- * sub-routines for VFS
- */
-
-#ifndef __AUFS_VFSUB_H__
-#define __AUFS_VFSUB_H__
-
-#ifdef __KERNEL__
-
-#include <linux/fs.h>
-#include <linux/mount.h>
-#include <linux/xattr.h>
-#include "debug.h"
-
-/* copied from linux/fs/internal.h */
-/* todo: BAD approach!! */
-extern void __mnt_drop_write(struct vfsmount *);
-extern spinlock_t inode_sb_list_lock;
-extern int open_check_o_direct(struct file *f);
-
-/* ---------------------------------------------------------------------- */
-
-/* lock subclass for lower inode */
-/* default MAX_LOCKDEP_SUBCLASSES(8) is not enough */
-/* reduce? gave up. */
-enum {
-	AuLsc_I_Begin = I_MUTEX_PARENT2, /* 5 */
-	AuLsc_I_PARENT,		/* lower inode, parent first */
-	AuLsc_I_PARENT2,	/* copyup dirs */
-	AuLsc_I_PARENT3,	/* copyup wh */
-	AuLsc_I_CHILD,
-	AuLsc_I_CHILD2,
-	AuLsc_I_End
-};
-
-/* to debug easier, do not make them inlined functions */
-#define MtxMustLock(mtx)	AuDebugOn(!mutex_is_locked(mtx))
-#define IMustLock(i)		MtxMustLock(&(i)->i_mutex)
-
-/* ---------------------------------------------------------------------- */
-
-static inline void vfsub_drop_nlink(struct inode *inode)
-{
-	AuDebugOn(!inode->i_nlink);
-	drop_nlink(inode);
-}
-
-static inline void vfsub_dead_dir(struct inode *inode)
-{
-	AuDebugOn(!S_ISDIR(inode->i_mode));
-	inode->i_flags |= S_DEAD;
-	clear_nlink(inode);
-}
-
-static inline int vfsub_native_ro(struct inode *inode)
-{
-	return (inode->i_sb->s_flags & MS_RDONLY)
-		|| IS_RDONLY(inode)
-		/* || IS_APPEND(inode) */
-		|| IS_IMMUTABLE(inode);
-}
-
-/* ---------------------------------------------------------------------- */
-
-int vfsub_update_h_iattr(struct path *h_path, int *did);
-struct file *vfsub_dentry_open(struct path *path, int flags);
-struct file *vfsub_filp_open(const char *path, int oflags, int mode);
-struct vfsub_aopen_args {
-	struct file	*file;
-	unsigned int	open_flag;
-	umode_t		create_mode;
-	int		*opened;
-};
-struct au_branch;
-int vfsub_atomic_open(struct inode *dir, struct dentry *dentry,
-		      struct vfsub_aopen_args *args, struct au_branch *br);
-int vfsub_kern_path(const char *name, unsigned int flags, struct path *path);
-
-struct dentry *vfsub_lookup_one_len(const char *name, struct dentry *parent,
-				    int len);
-
-struct vfsub_lkup_one_args {
-	struct dentry **errp;
-	struct qstr *name;
-	struct dentry *parent;
-};
-
-static inline struct dentry *vfsub_lkup_one(struct qstr *name,
-					    struct dentry *parent)
-{
-	return vfsub_lookup_one_len(name->name, parent, name->len);
-}
-
-void vfsub_call_lkup_one(void *args);
-
-/* ---------------------------------------------------------------------- */
-
-static inline int vfsub_mnt_want_write(struct vfsmount *mnt)
-{
-	int err;
-
-	lockdep_off();
-	err = mnt_want_write(mnt);
-	lockdep_on();
-	return err;
-}
-
-static inline void vfsub_mnt_drop_write(struct vfsmount *mnt)
-{
-	lockdep_off();
-	mnt_drop_write(mnt);
-	lockdep_on();
-}
-
-#if 0 /* reserved */
-static inline void vfsub_mnt_drop_write_file(struct file *file)
-{
-	lockdep_off();
-	mnt_drop_write_file(file);
-	lockdep_on();
-}
-#endif
-
-/* ---------------------------------------------------------------------- */
-
-struct au_hinode;
-struct dentry *vfsub_lock_rename(struct dentry *d1, struct au_hinode *hdir1,
-				 struct dentry *d2, struct au_hinode *hdir2);
-void vfsub_unlock_rename(struct dentry *d1, struct au_hinode *hdir1,
-			 struct dentry *d2, struct au_hinode *hdir2);
-
-int vfsub_create(struct inode *dir, struct path *path, int mode,
-		 bool want_excl);
-int vfsub_symlink(struct inode *dir, struct path *path,
-		  const char *symname);
-int vfsub_mknod(struct inode *dir, struct path *path, int mode, dev_t dev);
-int vfsub_link(struct dentry *src_dentry, struct inode *dir,
-	       struct path *path, struct inode **delegated_inode);
-int vfsub_rename(struct inode *src_hdir, struct dentry *src_dentry,
-		 struct inode *hdir, struct path *path,
-		 struct inode **delegated_inode);
-int vfsub_mkdir(struct inode *dir, struct path *path, int mode);
-int vfsub_rmdir(struct inode *dir, struct path *path);
-
-/* ---------------------------------------------------------------------- */
-
-ssize_t vfsub_read_u(struct file *file, char __user *ubuf, size_t count,
-		     loff_t *ppos);
-ssize_t vfsub_read_k(struct file *file, void *kbuf, size_t count,
-			loff_t *ppos);
-ssize_t vfsub_write_u(struct file *file, const char __user *ubuf, size_t count,
-		      loff_t *ppos);
-ssize_t vfsub_write_k(struct file *file, void *kbuf, size_t count,
-		      loff_t *ppos);
-int vfsub_flush(struct file *file, fl_owner_t id);
-int vfsub_iterate_dir(struct file *file, struct dir_context *ctx);
-
-static inline loff_t vfsub_f_size_read(struct file *file)
-{
-	return i_size_read(file_inode(file));
-}
-
-static inline unsigned int vfsub_file_flags(struct file *file)
-{
-	unsigned int flags;
-
-	spin_lock(&file->f_lock);
-	flags = file->f_flags;
-	spin_unlock(&file->f_lock);
-
-	return flags;
-}
-
-#if 0 /* reserved */
-static inline void vfsub_file_accessed(struct file *h_file)
-{
-	file_accessed(h_file);
-	vfsub_update_h_iattr(&h_file->f_path, /*did*/NULL); /*ignore*/
-}
-#endif
-
-static inline void vfsub_touch_atime(struct vfsmount *h_mnt,
-				     struct dentry *h_dentry)
-{
-	struct path h_path = {
-		.dentry	= h_dentry,
-		.mnt	= h_mnt
-	};
-	touch_atime(&h_path);
-	vfsub_update_h_iattr(&h_path, /*did*/NULL); /*ignore*/
-}
-
-static inline int vfsub_update_time(struct inode *h_inode, struct timespec *ts,
-				    int flags)
-{
-	return generic_update_time(h_inode, ts, flags);
-	/* no vfsub_update_h_iattr() since we don't have struct path */
-}
-
-long vfsub_splice_to(struct file *in, loff_t *ppos,
-		     struct pipe_inode_info *pipe, size_t len,
-		     unsigned int flags);
-long vfsub_splice_from(struct pipe_inode_info *pipe, struct file *out,
-		       loff_t *ppos, size_t len, unsigned int flags);
-
-static inline long vfsub_truncate(struct path *path, loff_t length)
-{
-	long err;
-
-	lockdep_off();
-	err = vfs_truncate(path, length);
-	lockdep_on();
-	return err;
-}
-
-int vfsub_trunc(struct path *h_path, loff_t length, unsigned int attr,
-		struct file *h_file);
-int vfsub_fsync(struct file *file, struct path *path, int datasync);
-
-/* ---------------------------------------------------------------------- */
-
-static inline loff_t vfsub_llseek(struct file *file, loff_t offset, int origin)
-{
-	loff_t err;
-
-	lockdep_off();
-	err = vfs_llseek(file, offset, origin);
-	lockdep_on();
-	return err;
-}
-
-/* ---------------------------------------------------------------------- */
-
-int vfsub_sio_mkdir(struct inode *dir, struct path *path, int mode);
-int vfsub_sio_rmdir(struct inode *dir, struct path *path);
-int vfsub_sio_notify_change(struct path *path, struct iattr *ia,
-			    struct inode **delegated_inode);
-int vfsub_notify_change(struct path *path, struct iattr *ia,
-			struct inode **delegated_inode);
-int vfsub_unlink(struct inode *dir, struct path *path,
-		 struct inode **delegated_inode, int force);
-
-/* ---------------------------------------------------------------------- */
-
-static inline int vfsub_setxattr(struct dentry *dentry, const char *name,
-				 const void *value, size_t size, int flags)
-{
-	int err;
-
-	lockdep_off();
-	err = vfs_setxattr(dentry, name, value, size, flags);
-	lockdep_on();
-
-	return err;
-}
-
-static inline int vfsub_removexattr(struct dentry *dentry, const char *name)
-{
-	int err;
-
-	lockdep_off();
-	err = vfs_removexattr(dentry, name);
-	lockdep_on();
-
-	return err;
-}
-
-#endif /* __KERNEL__ */
-#endif /* __AUFS_VFSUB_H__ */