Moved, renamed, and deleted files

The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.

1 files changed, 0 insertions, 1526 deletions

diff --git a/ANDROID_3.4.5/fs/9p/vfs_inode.c b/ANDROID_3.4.5/fs/9p/vfs_inode.c
deleted file mode 100644
index 014c8dd6..00000000
--- a/ANDROID_3.4.5/fs/9p/vfs_inode.c
+++ /dev/null
@@ -1,1526 +0,0 @@
-/*
- *  linux/fs/9p/vfs_inode.c
- *
- * This file contains vfs inode ops for the 9P2000 protocol.
- *
- *  Copyright (C) 2004 by Eric Van Hensbergen <ericvh@gmail.com>
- *  Copyright (C) 2002 by Ron Minnich <rminnich@lanl.gov>
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2
- *  as published by the Free Software Foundation.
- *
- *  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, write to:
- *  Free Software Foundation
- *  51 Franklin Street, Fifth Floor
- *  Boston, MA  02111-1301  USA
- *
- */
-
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
-#include <linux/module.h>
-#include <linux/errno.h>
-#include <linux/fs.h>
-#include <linux/file.h>
-#include <linux/pagemap.h>
-#include <linux/stat.h>
-#include <linux/string.h>
-#include <linux/inet.h>
-#include <linux/namei.h>
-#include <linux/idr.h>
-#include <linux/sched.h>
-#include <linux/slab.h>
-#include <linux/xattr.h>
-#include <linux/posix_acl.h>
-#include <net/9p/9p.h>
-#include <net/9p/client.h>
-
-#include "v9fs.h"
-#include "v9fs_vfs.h"
-#include "fid.h"
-#include "cache.h"
-#include "xattr.h"
-#include "acl.h"
-
-static const struct inode_operations v9fs_dir_inode_operations;
-static const struct inode_operations v9fs_dir_inode_operations_dotu;
-static const struct inode_operations v9fs_file_inode_operations;
-static const struct inode_operations v9fs_symlink_inode_operations;
-
-/**
- * unixmode2p9mode - convert unix mode bits to plan 9
- * @v9ses: v9fs session information
- * @mode: mode to convert
- *
- */
-
-static u32 unixmode2p9mode(struct v9fs_session_info *v9ses, umode_t mode)
-{
-	int res;
-	res = mode & 0777;
-	if (S_ISDIR(mode))
-		res |= P9_DMDIR;
-	if (v9fs_proto_dotu(v9ses)) {
-		if (v9ses->nodev == 0) {
-			if (S_ISSOCK(mode))
-				res |= P9_DMSOCKET;
-			if (S_ISFIFO(mode))
-				res |= P9_DMNAMEDPIPE;
-			if (S_ISBLK(mode))
-				res |= P9_DMDEVICE;
-			if (S_ISCHR(mode))
-				res |= P9_DMDEVICE;
-		}
-
-		if ((mode & S_ISUID) == S_ISUID)
-			res |= P9_DMSETUID;
-		if ((mode & S_ISGID) == S_ISGID)
-			res |= P9_DMSETGID;
-		if ((mode & S_ISVTX) == S_ISVTX)
-			res |= P9_DMSETVTX;
-	}
-	return res;
-}
-
-/**
- * p9mode2perm- convert plan9 mode bits to unix permission bits
- * @v9ses: v9fs session information
- * @stat: p9_wstat from which mode need to be derived
- *
- */
-static int p9mode2perm(struct v9fs_session_info *v9ses,
-		       struct p9_wstat *stat)
-{
-	int res;
-	int mode = stat->mode;
-
-	res = mode & S_IALLUGO;
-	if (v9fs_proto_dotu(v9ses)) {
-		if ((mode & P9_DMSETUID) == P9_DMSETUID)
-			res |= S_ISUID;
-
-		if ((mode & P9_DMSETGID) == P9_DMSETGID)
-			res |= S_ISGID;
-
-		if ((mode & P9_DMSETVTX) == P9_DMSETVTX)
-			res |= S_ISVTX;
-	}
-	return res;
-}
-
-/**
- * p9mode2unixmode- convert plan9 mode bits to unix mode bits
- * @v9ses: v9fs session information
- * @stat: p9_wstat from which mode need to be derived
- * @rdev: major number, minor number in case of device files.
- *
- */
-static umode_t p9mode2unixmode(struct v9fs_session_info *v9ses,
-			       struct p9_wstat *stat, dev_t *rdev)
-{
-	int res;
-	u32 mode = stat->mode;
-
-	*rdev = 0;
-	res = p9mode2perm(v9ses, stat);
-
-	if ((mode & P9_DMDIR) == P9_DMDIR)
-		res |= S_IFDIR;
-	else if ((mode & P9_DMSYMLINK) && (v9fs_proto_dotu(v9ses)))
-		res |= S_IFLNK;
-	else if ((mode & P9_DMSOCKET) && (v9fs_proto_dotu(v9ses))
-		 && (v9ses->nodev == 0))
-		res |= S_IFSOCK;
-	else if ((mode & P9_DMNAMEDPIPE) && (v9fs_proto_dotu(v9ses))
-		 && (v9ses->nodev == 0))
-		res |= S_IFIFO;
-	else if ((mode & P9_DMDEVICE) && (v9fs_proto_dotu(v9ses))
-		 && (v9ses->nodev == 0)) {
-		char type = 0, ext[32];
-		int major = -1, minor = -1;
-
-		strncpy(ext, stat->extension, sizeof(ext));
-		sscanf(ext, "%c %u %u", &type, &major, &minor);
-		switch (type) {
-		case 'c':
-			res |= S_IFCHR;
-			break;
-		case 'b':
-			res |= S_IFBLK;
-			break;
-		default:
-			p9_debug(P9_DEBUG_ERROR, "Unknown special type %c %s\n",
-				 type, stat->extension);
-		};
-		*rdev = MKDEV(major, minor);
-	} else
-		res |= S_IFREG;
-
-	return res;
-}
-
-/**
- * v9fs_uflags2omode- convert posix open flags to plan 9 mode bits
- * @uflags: flags to convert
- * @extended: if .u extensions are active
- */
-
-int v9fs_uflags2omode(int uflags, int extended)
-{
-	int ret;
-
-	ret = 0;
-	switch (uflags&3) {
-	default:
-	case O_RDONLY:
-		ret = P9_OREAD;
-		break;
-
-	case O_WRONLY:
-		ret = P9_OWRITE;
-		break;
-
-	case O_RDWR:
-		ret = P9_ORDWR;
-		break;
-	}
-
-	if (uflags & O_TRUNC)
-		ret |= P9_OTRUNC;
-
-	if (extended) {
-		if (uflags & O_EXCL)
-			ret |= P9_OEXCL;
-
-		if (uflags & O_APPEND)
-			ret |= P9_OAPPEND;
-	}
-
-	return ret;
-}
-
-/**
- * v9fs_blank_wstat - helper function to setup a 9P stat structure
- * @wstat: structure to initialize
- *
- */
-
-void
-v9fs_blank_wstat(struct p9_wstat *wstat)
-{
-	wstat->type = ~0;
-	wstat->dev = ~0;
-	wstat->qid.type = ~0;
-	wstat->qid.version = ~0;
-	*((long long *)&wstat->qid.path) = ~0;
-	wstat->mode = ~0;
-	wstat->atime = ~0;
-	wstat->mtime = ~0;
-	wstat->length = ~0;
-	wstat->name = NULL;
-	wstat->uid = NULL;
-	wstat->gid = NULL;
-	wstat->muid = NULL;
-	wstat->n_uid = ~0;
-	wstat->n_gid = ~0;
-	wstat->n_muid = ~0;
-	wstat->extension = NULL;
-}
-
-/**
- * v9fs_alloc_inode - helper function to allocate an inode
- *
- */
-struct inode *v9fs_alloc_inode(struct super_block *sb)
-{
-	struct v9fs_inode *v9inode;
-	v9inode = (struct v9fs_inode *)kmem_cache_alloc(v9fs_inode_cache,
-							GFP_KERNEL);
-	if (!v9inode)
-		return NULL;
-#ifdef CONFIG_9P_FSCACHE
-	v9inode->fscache = NULL;
-	spin_lock_init(&v9inode->fscache_lock);
-#endif
-	v9inode->writeback_fid = NULL;
-	v9inode->cache_validity = 0;
-	mutex_init(&v9inode->v_mutex);
-	return &v9inode->vfs_inode;
-}
-
-/**
- * v9fs_destroy_inode - destroy an inode
- *
- */
-
-static void v9fs_i_callback(struct rcu_head *head)
-{
-	struct inode *inode = container_of(head, struct inode, i_rcu);
-	kmem_cache_free(v9fs_inode_cache, V9FS_I(inode));
-}
-
-void v9fs_destroy_inode(struct inode *inode)
-{
-	call_rcu(&inode->i_rcu, v9fs_i_callback);
-}
-
-int v9fs_init_inode(struct v9fs_session_info *v9ses,
-		    struct inode *inode, umode_t mode, dev_t rdev)
-{
-	int err = 0;
-
-	inode_init_owner(inode, NULL, mode);
-	inode->i_blocks = 0;
-	inode->i_rdev = rdev;
-	inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME;
-	inode->i_mapping->a_ops = &v9fs_addr_operations;
-
-	switch (mode & S_IFMT) {
-	case S_IFIFO:
-	case S_IFBLK:
-	case S_IFCHR:
-	case S_IFSOCK:
-		if (v9fs_proto_dotl(v9ses)) {
-			inode->i_op = &v9fs_file_inode_operations_dotl;
-		} else if (v9fs_proto_dotu(v9ses)) {
-			inode->i_op = &v9fs_file_inode_operations;
-		} else {
-			p9_debug(P9_DEBUG_ERROR,
-				 "special files without extended mode\n");
-			err = -EINVAL;
-			goto error;
-		}
-		init_special_inode(inode, inode->i_mode, inode->i_rdev);
-		break;
-	case S_IFREG:
-		if (v9fs_proto_dotl(v9ses)) {
-			inode->i_op = &v9fs_file_inode_operations_dotl;
-			if (v9ses->cache)
-				inode->i_fop =
-					&v9fs_cached_file_operations_dotl;
-			else
-				inode->i_fop = &v9fs_file_operations_dotl;
-		} else {
-			inode->i_op = &v9fs_file_inode_operations;
-			if (v9ses->cache)
-				inode->i_fop = &v9fs_cached_file_operations;
-			else
-				inode->i_fop = &v9fs_file_operations;
-		}
-
-		break;
-	case S_IFLNK:
-		if (!v9fs_proto_dotu(v9ses) && !v9fs_proto_dotl(v9ses)) {
-			p9_debug(P9_DEBUG_ERROR,
-				 "extended modes used with legacy protocol\n");
-			err = -EINVAL;
-			goto error;
-		}
-
-		if (v9fs_proto_dotl(v9ses))
-			inode->i_op = &v9fs_symlink_inode_operations_dotl;
-		else
-			inode->i_op = &v9fs_symlink_inode_operations;
-
-		break;
-	case S_IFDIR:
-		inc_nlink(inode);
-		if (v9fs_proto_dotl(v9ses))
-			inode->i_op = &v9fs_dir_inode_operations_dotl;
-		else if (v9fs_proto_dotu(v9ses))
-			inode->i_op = &v9fs_dir_inode_operations_dotu;
-		else
-			inode->i_op = &v9fs_dir_inode_operations;
-
-		if (v9fs_proto_dotl(v9ses))
-			inode->i_fop = &v9fs_dir_operations_dotl;
-		else
-			inode->i_fop = &v9fs_dir_operations;
-
-		break;
-	default:
-		p9_debug(P9_DEBUG_ERROR, "BAD mode 0x%hx S_IFMT 0x%x\n",
-			 mode, mode & S_IFMT);
-		err = -EINVAL;
-		goto error;
-	}
-error:
-	return err;
-
-}
-
-/**
- * v9fs_get_inode - helper function to setup an inode
- * @sb: superblock
- * @mode: mode to setup inode with
- *
- */
-
-struct inode *v9fs_get_inode(struct super_block *sb, umode_t mode, dev_t rdev)
-{
-	int err;
-	struct inode *inode;
-	struct v9fs_session_info *v9ses = sb->s_fs_info;
-
-	p9_debug(P9_DEBUG_VFS, "super block: %p mode: %ho\n", sb, mode);
-
-	inode = new_inode(sb);
-	if (!inode) {
-		pr_warn("%s (%d): Problem allocating inode\n",
-			__func__, task_pid_nr(current));
-		return ERR_PTR(-ENOMEM);
-	}
-	err = v9fs_init_inode(v9ses, inode, mode, rdev);
-	if (err) {
-		iput(inode);
-		return ERR_PTR(err);
-	}
-	return inode;
-}
-
-/*
-static struct v9fs_fid*
-v9fs_clone_walk(struct v9fs_session_info *v9ses, u32 fid, struct dentry *dentry)
-{
-	int err;
-	int nfid;
-	struct v9fs_fid *ret;
-	struct v9fs_fcall *fcall;
-
-	nfid = v9fs_get_idpool(&v9ses->fidpool);
-	if (nfid < 0) {
-		eprintk(KERN_WARNING, "no free fids available\n");
-		return ERR_PTR(-ENOSPC);
-	}
-
-	err = v9fs_t_walk(v9ses, fid, nfid, (char *) dentry->d_name.name,
-		&fcall);
-
-	if (err < 0) {
-		if (fcall && fcall->id == RWALK)
-			goto clunk_fid;
-
-		PRINT_FCALL_ERROR("walk error", fcall);
-		v9fs_put_idpool(nfid, &v9ses->fidpool);
-		goto error;
-	}
-
-	kfree(fcall);
-	fcall = NULL;
-	ret = v9fs_fid_create(v9ses, nfid);
-	if (!ret) {
-		err = -ENOMEM;
-		goto clunk_fid;
-	}
-
-	err = v9fs_fid_insert(ret, dentry);
-	if (err < 0) {
-		v9fs_fid_destroy(ret);
-		goto clunk_fid;
-	}
-
-	return ret;
-
-clunk_fid:
-	v9fs_t_clunk(v9ses, nfid);
-
-error:
-	kfree(fcall);
-	return ERR_PTR(err);
-}
-*/
-
-
-/**
- * v9fs_clear_inode - release an inode
- * @inode: inode to release
- *
- */
-void v9fs_evict_inode(struct inode *inode)
-{
-	struct v9fs_inode *v9inode = V9FS_I(inode);
-
-	truncate_inode_pages(inode->i_mapping, 0);
-	end_writeback(inode);
-	filemap_fdatawrite(inode->i_mapping);
-
-#ifdef CONFIG_9P_FSCACHE
-	v9fs_cache_inode_put_cookie(inode);
-#endif
-	/* clunk the fid stashed in writeback_fid */
-	if (v9inode->writeback_fid) {
-		p9_client_clunk(v9inode->writeback_fid);
-		v9inode->writeback_fid = NULL;
-	}
-}
-
-static int v9fs_test_inode(struct inode *inode, void *data)
-{
-	int umode;
-	dev_t rdev;
-	struct v9fs_inode *v9inode = V9FS_I(inode);
-	struct p9_wstat *st = (struct p9_wstat *)data;
-	struct v9fs_session_info *v9ses = v9fs_inode2v9ses(inode);
-
-	umode = p9mode2unixmode(v9ses, st, &rdev);
-	/* don't match inode of different type */
-	if ((inode->i_mode & S_IFMT) != (umode & S_IFMT))
-		return 0;
-
-	/* compare qid details */
-	if (memcmp(&v9inode->qid.version,
-		   &st->qid.version, sizeof(v9inode->qid.version)))
-		return 0;
-
-	if (v9inode->qid.type != st->qid.type)
-		return 0;
-	return 1;
-}
-
-static int v9fs_test_new_inode(struct inode *inode, void *data)
-{
-	return 0;
-}
-
-static int v9fs_set_inode(struct inode *inode,  void *data)
-{
-	struct v9fs_inode *v9inode = V9FS_I(inode);
-	struct p9_wstat *st = (struct p9_wstat *)data;
-
-	memcpy(&v9inode->qid, &st->qid, sizeof(st->qid));
-	return 0;
-}
-
-static struct inode *v9fs_qid_iget(struct super_block *sb,
-				   struct p9_qid *qid,
-				   struct p9_wstat *st,
-				   int new)
-{
-	dev_t rdev;
-	int retval;
-	umode_t umode;
-	unsigned long i_ino;
-	struct inode *inode;
-	struct v9fs_session_info *v9ses = sb->s_fs_info;
-	int (*test)(struct inode *, void *);
-
-	if (new)
-		test = v9fs_test_new_inode;
-	else
-		test = v9fs_test_inode;
-
-	i_ino = v9fs_qid2ino(qid);
-	inode = iget5_locked(sb, i_ino, test, v9fs_set_inode, st);
-	if (!inode)
-		return ERR_PTR(-ENOMEM);
-	if (!(inode->i_state & I_NEW))
-		return inode;
-	/*
-	 * initialize the inode with the stat info
-	 * FIXME!! we may need support for stale inodes
-	 * later.
-	 */
-	inode->i_ino = i_ino;
-	umode = p9mode2unixmode(v9ses, st, &rdev);
-	retval = v9fs_init_inode(v9ses, inode, umode, rdev);
-	if (retval)
-		goto error;
-
-	v9fs_stat2inode(st, inode, sb);
-#ifdef CONFIG_9P_FSCACHE
-	v9fs_cache_inode_get_cookie(inode);
-#endif
-	unlock_new_inode(inode);
-	return inode;
-error:
-	unlock_new_inode(inode);
-	iput(inode);
-	return ERR_PTR(retval);
-
-}
-
-struct inode *
-v9fs_inode_from_fid(struct v9fs_session_info *v9ses, struct p9_fid *fid,
-		    struct super_block *sb, int new)
-{
-	struct p9_wstat *st;
-	struct inode *inode = NULL;
-
-	st = p9_client_stat(fid);
-	if (IS_ERR(st))
-		return ERR_CAST(st);
-
-	inode = v9fs_qid_iget(sb, &st->qid, st, new);
-	p9stat_free(st);
-	kfree(st);
-	return inode;
-}
-
-/**
- * v9fs_at_to_dotl_flags- convert Linux specific AT flags to
- * plan 9 AT flag.
- * @flags: flags to convert
- */
-static int v9fs_at_to_dotl_flags(int flags)
-{
-	int rflags = 0;
-	if (flags & AT_REMOVEDIR)
-		rflags |= P9_DOTL_AT_REMOVEDIR;
-	return rflags;
-}
-
-/**
- * v9fs_remove - helper function to remove files and directories
- * @dir: directory inode that is being deleted
- * @dentry:  dentry that is being deleted
- * @rmdir: removing a directory
- *
- */
-
-static int v9fs_remove(struct inode *dir, struct dentry *dentry, int flags)
-{
-	struct inode *inode;
-	int retval = -EOPNOTSUPP;
-	struct p9_fid *v9fid, *dfid;
-	struct v9fs_session_info *v9ses;
-
-	p9_debug(P9_DEBUG_VFS, "inode: %p dentry: %p rmdir: %x\n",
-		 dir, dentry, flags);
-
-	v9ses = v9fs_inode2v9ses(dir);
-	inode = dentry->d_inode;
-	dfid = v9fs_fid_lookup(dentry->d_parent);
-	if (IS_ERR(dfid)) {
-		retval = PTR_ERR(dfid);
-		p9_debug(P9_DEBUG_VFS, "fid lookup failed %d\n", retval);
-		return retval;
-	}
-	if (v9fs_proto_dotl(v9ses))
-		retval = p9_client_unlinkat(dfid, dentry->d_name.name,
-					    v9fs_at_to_dotl_flags(flags));
-	if (retval == -EOPNOTSUPP) {
-		/* Try the one based on path */
-		v9fid = v9fs_fid_clone(dentry);
-		if (IS_ERR(v9fid))
-			return PTR_ERR(v9fid);
-		retval = p9_client_remove(v9fid);
-	}
-	if (!retval) {
-		/*
-		 * directories on unlink should have zero
-		 * link count
-		 */
-		if (flags & AT_REMOVEDIR) {
-			clear_nlink(inode);
-			drop_nlink(dir);
-		} else
-			drop_nlink(inode);
-
-		v9fs_invalidate_inode_attr(inode);
-		v9fs_invalidate_inode_attr(dir);
-	}
-	return retval;
-}
-
-/**
- * v9fs_create - Create a file
- * @v9ses: session information
- * @dir: directory that dentry is being created in
- * @dentry:  dentry that is being created
- * @extension: 9p2000.u extension string to support devices, etc.
- * @perm: create permissions
- * @mode: open mode
- *
- */
-static struct p9_fid *
-v9fs_create(struct v9fs_session_info *v9ses, struct inode *dir,
-		struct dentry *dentry, char *extension, u32 perm, u8 mode)
-{
-	int err;
-	char *name;
-	struct p9_fid *dfid, *ofid, *fid;
-	struct inode *inode;
-
-	p9_debug(P9_DEBUG_VFS, "name %s\n", dentry->d_name.name);
-
-	err = 0;
-	ofid = NULL;
-	fid = NULL;
-	name = (char *) dentry->d_name.name;
-	dfid = v9fs_fid_lookup(dentry->d_parent);
-	if (IS_ERR(dfid)) {
-		err = PTR_ERR(dfid);
-		p9_debug(P9_DEBUG_VFS, "fid lookup failed %d\n", err);
-		return ERR_PTR(err);
-	}
-
-	/* clone a fid to use for creation */
-	ofid = p9_client_walk(dfid, 0, NULL, 1);
-	if (IS_ERR(ofid)) {
-		err = PTR_ERR(ofid);
-		p9_debug(P9_DEBUG_VFS, "p9_client_walk failed %d\n", err);
-		return ERR_PTR(err);
-	}
-
-	err = p9_client_fcreate(ofid, name, perm, mode, extension);
-	if (err < 0) {
-		p9_debug(P9_DEBUG_VFS, "p9_client_fcreate failed %d\n", err);
-		goto error;
-	}
-
-	if (!(perm & P9_DMLINK)) {
-		/* now walk from the parent so we can get unopened fid */
-		fid = p9_client_walk(dfid, 1, &name, 1);
-		if (IS_ERR(fid)) {
-			err = PTR_ERR(fid);
-			p9_debug(P9_DEBUG_VFS,
-				   "p9_client_walk failed %d\n", err);
-			fid = NULL;
-			goto error;
-		}
-		/*
-		 * instantiate inode and assign the unopened fid to the dentry
-		 */
-		inode = v9fs_get_new_inode_from_fid(v9ses, fid, dir->i_sb);
-		if (IS_ERR(inode)) {
-			err = PTR_ERR(inode);
-			p9_debug(P9_DEBUG_VFS,
-				   "inode creation failed %d\n", err);
-			goto error;
-		}
-		err = v9fs_fid_add(dentry, fid);
-		if (err < 0)
-			goto error;
-		d_instantiate(dentry, inode);
-	}
-	return ofid;
-error:
-	if (ofid)
-		p9_client_clunk(ofid);
-
-	if (fid)
-		p9_client_clunk(fid);
-
-	return ERR_PTR(err);
-}
-
-/**
- * v9fs_vfs_create - VFS hook to create files
- * @dir: directory inode that is being created
- * @dentry:  dentry that is being deleted
- * @mode: create permissions
- * @nd: path information
- *
- */
-
-static int
-v9fs_vfs_create(struct inode *dir, struct dentry *dentry, umode_t mode,
-		struct nameidata *nd)
-{
-	int err;
-	u32 perm;
-	int flags;
-	struct file *filp;
-	struct v9fs_inode *v9inode;
-	struct v9fs_session_info *v9ses;
-	struct p9_fid *fid, *inode_fid;
-
-	err = 0;
-	fid = NULL;
-	v9ses = v9fs_inode2v9ses(dir);
-	perm = unixmode2p9mode(v9ses, mode);
-	if (nd)
-		flags = nd->intent.open.flags;
-	else
-		flags = O_RDWR;
-
-	fid = v9fs_create(v9ses, dir, dentry, NULL, perm,
-				v9fs_uflags2omode(flags,
-						v9fs_proto_dotu(v9ses)));
-	if (IS_ERR(fid)) {
-		err = PTR_ERR(fid);
-		fid = NULL;
-		goto error;
-	}
-
-	v9fs_invalidate_inode_attr(dir);
-	/* if we are opening a file, assign the open fid to the file */
-	if (nd) {
-		v9inode = V9FS_I(dentry->d_inode);
-		mutex_lock(&v9inode->v_mutex);
-		if (v9ses->cache && !v9inode->writeback_fid &&
-		    ((flags & O_ACCMODE) != O_RDONLY)) {
-			/*
-			 * clone a fid and add it to writeback_fid
-			 * we do it during open time instead of
-			 * page dirty time via write_begin/page_mkwrite
-			 * because we want write after unlink usecase
-			 * to work.
-			 */
-			inode_fid = v9fs_writeback_fid(dentry);
-			if (IS_ERR(inode_fid)) {
-				err = PTR_ERR(inode_fid);
-				mutex_unlock(&v9inode->v_mutex);
-				goto error;
-			}
-			v9inode->writeback_fid = (void *) inode_fid;
-		}
-		mutex_unlock(&v9inode->v_mutex);
-		filp = lookup_instantiate_filp(nd, dentry, generic_file_open);
-		if (IS_ERR(filp)) {
-			err = PTR_ERR(filp);
-			goto error;
-		}
-
-		filp->private_data = fid;
-#ifdef CONFIG_9P_FSCACHE
-		if (v9ses->cache)
-			v9fs_cache_inode_set_cookie(dentry->d_inode, filp);
-#endif
-	} else
-		p9_client_clunk(fid);
-
-	return 0;
-
-error:
-	if (fid)
-		p9_client_clunk(fid);
-
-	return err;
-}
-
-/**
- * v9fs_vfs_mkdir - VFS mkdir hook to create a directory
- * @dir:  inode that is being unlinked
- * @dentry: dentry that is being unlinked
- * @mode: mode for new directory
- *
- */
-
-static int v9fs_vfs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
-{
-	int err;
-	u32 perm;
-	struct p9_fid *fid;
-	struct v9fs_session_info *v9ses;
-
-	p9_debug(P9_DEBUG_VFS, "name %s\n", dentry->d_name.name);
-	err = 0;
-	v9ses = v9fs_inode2v9ses(dir);
-	perm = unixmode2p9mode(v9ses, mode | S_IFDIR);
-	fid = v9fs_create(v9ses, dir, dentry, NULL, perm, P9_OREAD);
-	if (IS_ERR(fid)) {
-		err = PTR_ERR(fid);
-		fid = NULL;
-	} else {
-		inc_nlink(dir);
-		v9fs_invalidate_inode_attr(dir);
-	}
-
-	if (fid)
-		p9_client_clunk(fid);
-
-	return err;
-}
-
-/**
- * v9fs_vfs_lookup - VFS lookup hook to "walk" to a new inode
- * @dir:  inode that is being walked from
- * @dentry: dentry that is being walked to?
- * @nameidata: path data
- *
- */
-
-struct dentry *v9fs_vfs_lookup(struct inode *dir, struct dentry *dentry,
-				      struct nameidata *nameidata)
-{
-	struct dentry *res;
-	struct super_block *sb;
-	struct v9fs_session_info *v9ses;
-	struct p9_fid *dfid, *fid;
-	struct inode *inode;
-	char *name;
-	int result = 0;
-
-	p9_debug(P9_DEBUG_VFS, "dir: %p dentry: (%s) %p nameidata: %p\n",
-		 dir, dentry->d_name.name, dentry, nameidata);
-
-	if (dentry->d_name.len > NAME_MAX)
-		return ERR_PTR(-ENAMETOOLONG);
-
-	sb = dir->i_sb;
-	v9ses = v9fs_inode2v9ses(dir);
-	/* We can walk d_parent because we hold the dir->i_mutex */
-	dfid = v9fs_fid_lookup(dentry->d_parent);
-	if (IS_ERR(dfid))
-		return ERR_CAST(dfid);
-
-	name = (char *) dentry->d_name.name;
-	fid = p9_client_walk(dfid, 1, &name, 1);
-	if (IS_ERR(fid)) {
-		result = PTR_ERR(fid);
-		if (result == -ENOENT) {
-			inode = NULL;
-			goto inst_out;
-		}
-
-		return ERR_PTR(result);
-	}
-	/*
-	 * Make sure we don't use a wrong inode due to parallel
-	 * unlink. For cached mode create calls request for new
-	 * inode. But with cache disabled, lookup should do this.
-	 */
-	if (v9ses->cache)
-		inode = v9fs_get_inode_from_fid(v9ses, fid, dir->i_sb);
-	else
-		inode = v9fs_get_new_inode_from_fid(v9ses, fid, dir->i_sb);
-	if (IS_ERR(inode)) {
-		result = PTR_ERR(inode);
-		inode = NULL;
-		goto error;
-	}
-	result = v9fs_fid_add(dentry, fid);
-	if (result < 0)
-		goto error_iput;
-inst_out:
-	/*
-	 * If we had a rename on the server and a parallel lookup
-	 * for the new name, then make sure we instantiate with
-	 * the new name. ie look up for a/b, while on server somebody
-	 * moved b under k and client parallely did a lookup for
-	 * k/b.
-	 */
-	res = d_materialise_unique(dentry, inode);
-	if (!IS_ERR(res))
-		return res;
-	result = PTR_ERR(res);
-error_iput:
-	iput(inode);
-error:
-	p9_client_clunk(fid);
-
-	return ERR_PTR(result);
-}
-
-/**
- * v9fs_vfs_unlink - VFS unlink hook to delete an inode
- * @i:  inode that is being unlinked
- * @d: dentry that is being unlinked
- *
- */
-
-int v9fs_vfs_unlink(struct inode *i, struct dentry *d)
-{
-	return v9fs_remove(i, d, 0);
-}
-
-/**
- * v9fs_vfs_rmdir - VFS unlink hook to delete a directory
- * @i:  inode that is being unlinked
- * @d: dentry that is being unlinked
- *
- */
-
-int v9fs_vfs_rmdir(struct inode *i, struct dentry *d)
-{
-	return v9fs_remove(i, d, AT_REMOVEDIR);
-}
-
-/**
- * v9fs_vfs_rename - VFS hook to rename an inode
- * @old_dir:  old dir inode
- * @old_dentry: old dentry
- * @new_dir: new dir inode
- * @new_dentry: new dentry
- *
- */
-
-int
-v9fs_vfs_rename(struct inode *old_dir, struct dentry *old_dentry,
-		struct inode *new_dir, struct dentry *new_dentry)
-{
-	int retval;
-	struct inode *old_inode;
-	struct inode *new_inode;
-	struct v9fs_session_info *v9ses;
-	struct p9_fid *oldfid;
-	struct p9_fid *olddirfid;
-	struct p9_fid *newdirfid;
-	struct p9_wstat wstat;
-
-	p9_debug(P9_DEBUG_VFS, "\n");
-	retval = 0;
-	old_inode = old_dentry->d_inode;
-	new_inode = new_dentry->d_inode;
-	v9ses = v9fs_inode2v9ses(old_inode);
-	oldfid = v9fs_fid_lookup(old_dentry);
-	if (IS_ERR(oldfid))
-		return PTR_ERR(oldfid);
-
-	olddirfid = v9fs_fid_clone(old_dentry->d_parent);
-	if (IS_ERR(olddirfid)) {
-		retval = PTR_ERR(olddirfid);
-		goto done;
-	}
-
-	newdirfid = v9fs_fid_clone(new_dentry->d_parent);
-	if (IS_ERR(newdirfid)) {
-		retval = PTR_ERR(newdirfid);
-		goto clunk_olddir;
-	}
-
-	down_write(&v9ses->rename_sem);
-	if (v9fs_proto_dotl(v9ses)) {
-		retval = p9_client_renameat(olddirfid, old_dentry->d_name.name,
-					    newdirfid, new_dentry->d_name.name);
-		if (retval == -EOPNOTSUPP)
-			retval = p9_client_rename(oldfid, newdirfid,
-						  new_dentry->d_name.name);
-		if (retval != -EOPNOTSUPP)
-			goto clunk_newdir;
-	}
-	if (old_dentry->d_parent != new_dentry->d_parent) {
-		/*
-		 * 9P .u can only handle file rename in the same directory
-		 */
-
-		p9_debug(P9_DEBUG_ERROR, "old dir and new dir are different\n");
-		retval = -EXDEV;
-		goto clunk_newdir;
-	}
-	v9fs_blank_wstat(&wstat);
-	wstat.muid = v9ses->uname;
-	wstat.name = (char *) new_dentry->d_name.name;
-	retval = p9_client_wstat(oldfid, &wstat);
-
-clunk_newdir:
-	if (!retval) {
-		if (new_inode) {
-			if (S_ISDIR(new_inode->i_mode))
-				clear_nlink(new_inode);
-			else
-				drop_nlink(new_inode);
-		}
-		if (S_ISDIR(old_inode->i_mode)) {
-			if (!new_inode)
-				inc_nlink(new_dir);
-			drop_nlink(old_dir);
-		}
-		v9fs_invalidate_inode_attr(old_inode);
-		v9fs_invalidate_inode_attr(old_dir);
-		v9fs_invalidate_inode_attr(new_dir);
-
-		/* successful rename */
-		d_move(old_dentry, new_dentry);
-	}
-	up_write(&v9ses->rename_sem);
-	p9_client_clunk(newdirfid);
-
-clunk_olddir:
-	p9_client_clunk(olddirfid);
-
-done:
-	return retval;
-}
-
-/**
- * v9fs_vfs_getattr - retrieve file metadata
- * @mnt: mount information
- * @dentry: file to get attributes on
- * @stat: metadata structure to populate
- *
- */
-
-static int
-v9fs_vfs_getattr(struct vfsmount *mnt, struct dentry *dentry,
-		 struct kstat *stat)
-{
-	int err;
-	struct v9fs_session_info *v9ses;
-	struct p9_fid *fid;
-	struct p9_wstat *st;
-
-	p9_debug(P9_DEBUG_VFS, "dentry: %p\n", dentry);
-	err = -EPERM;
-	v9ses = v9fs_dentry2v9ses(dentry);
-	if (v9ses->cache == CACHE_LOOSE || v9ses->cache == CACHE_FSCACHE) {
-		generic_fillattr(dentry->d_inode, stat);
-		return 0;
-	}
-	fid = v9fs_fid_lookup(dentry);
-	if (IS_ERR(fid))
-		return PTR_ERR(fid);
-
-	st = p9_client_stat(fid);
-	if (IS_ERR(st))
-		return PTR_ERR(st);
-
-	v9fs_stat2inode(st, dentry->d_inode, dentry->d_inode->i_sb);
-	generic_fillattr(dentry->d_inode, stat);
-
-	p9stat_free(st);
-	kfree(st);
-	return 0;
-}
-
-/**
- * v9fs_vfs_setattr - set file metadata
- * @dentry: file whose metadata to set
- * @iattr: metadata assignment structure
- *
- */
-
-static int v9fs_vfs_setattr(struct dentry *dentry, struct iattr *iattr)
-{
-	int retval;
-	struct v9fs_session_info *v9ses;
-	struct p9_fid *fid;
-	struct p9_wstat wstat;
-
-	p9_debug(P9_DEBUG_VFS, "\n");
-	retval = inode_change_ok(dentry->d_inode, iattr);
-	if (retval)
-		return retval;
-
-	retval = -EPERM;
-	v9ses = v9fs_dentry2v9ses(dentry);
-	fid = v9fs_fid_lookup(dentry);
-	if(IS_ERR(fid))
-		return PTR_ERR(fid);
-
-	v9fs_blank_wstat(&wstat);
-	if (iattr->ia_valid & ATTR_MODE)
-		wstat.mode = unixmode2p9mode(v9ses, iattr->ia_mode);
-
-	if (iattr->ia_valid & ATTR_MTIME)
-		wstat.mtime = iattr->ia_mtime.tv_sec;
-
-	if (iattr->ia_valid & ATTR_ATIME)
-		wstat.atime = iattr->ia_atime.tv_sec;
-
-	if (iattr->ia_valid & ATTR_SIZE)
-		wstat.length = iattr->ia_size;
-
-	if (v9fs_proto_dotu(v9ses)) {
-		if (iattr->ia_valid & ATTR_UID)
-			wstat.n_uid = iattr->ia_uid;
-
-		if (iattr->ia_valid & ATTR_GID)
-			wstat.n_gid = iattr->ia_gid;
-	}
-
-	/* Write all dirty data */
-	if (S_ISREG(dentry->d_inode->i_mode))
-		filemap_write_and_wait(dentry->d_inode->i_mapping);
-
-	retval = p9_client_wstat(fid, &wstat);
-	if (retval < 0)
-		return retval;
-
-	if ((iattr->ia_valid & ATTR_SIZE) &&
-	    iattr->ia_size != i_size_read(dentry->d_inode))
-		truncate_setsize(dentry->d_inode, iattr->ia_size);
-
-	v9fs_invalidate_inode_attr(dentry->d_inode);
-
-	setattr_copy(dentry->d_inode, iattr);
-	mark_inode_dirty(dentry->d_inode);
-	return 0;
-}
-
-/**
- * v9fs_stat2inode - populate an inode structure with mistat info
- * @stat: Plan 9 metadata (mistat) structure
- * @inode: inode to populate
- * @sb: superblock of filesystem
- *
- */
-
-void
-v9fs_stat2inode(struct p9_wstat *stat, struct inode *inode,
-	struct super_block *sb)
-{
-	umode_t mode;
-	char ext[32];
-	char tag_name[14];
-	unsigned int i_nlink;
-	struct v9fs_session_info *v9ses = sb->s_fs_info;
-	struct v9fs_inode *v9inode = V9FS_I(inode);
-
-	set_nlink(inode, 1);
-
-	inode->i_atime.tv_sec = stat->atime;
-	inode->i_mtime.tv_sec = stat->mtime;
-	inode->i_ctime.tv_sec = stat->mtime;
-
-	inode->i_uid = v9ses->dfltuid;
-	inode->i_gid = v9ses->dfltgid;
-
-	if (v9fs_proto_dotu(v9ses)) {
-		inode->i_uid = stat->n_uid;
-		inode->i_gid = stat->n_gid;
-	}
-	if ((S_ISREG(inode->i_mode)) || (S_ISDIR(inode->i_mode))) {
-		if (v9fs_proto_dotu(v9ses) && (stat->extension[0] != '\0')) {
-			/*
-			 * Hadlink support got added later to
-			 * to the .u extension. So there can be
-			 * server out there that doesn't support
-			 * this even with .u extension. So check
-			 * for non NULL stat->extension
-			 */
-			strncpy(ext, stat->extension, sizeof(ext));
-			/* HARDLINKCOUNT %u */
-			sscanf(ext, "%13s %u", tag_name, &i_nlink);
-			if (!strncmp(tag_name, "HARDLINKCOUNT", 13))
-				set_nlink(inode, i_nlink);
-		}
-	}
-	mode = p9mode2perm(v9ses, stat);
-	mode |= inode->i_mode & ~S_IALLUGO;
-	inode->i_mode = mode;
-	i_size_write(inode, stat->length);
-
-	/* not real number of blocks, but 512 byte ones ... */
-	inode->i_blocks = (i_size_read(inode) + 512 - 1) >> 9;
-	v9inode->cache_validity &= ~V9FS_INO_INVALID_ATTR;
-}
-
-/**
- * v9fs_qid2ino - convert qid into inode number
- * @qid: qid to hash
- *
- * BUG: potential for inode number collisions?
- */
-
-ino_t v9fs_qid2ino(struct p9_qid *qid)
-{
-	u64 path = qid->path + 2;
-	ino_t i = 0;
-
-	if (sizeof(ino_t) == sizeof(path))
-		memcpy(&i, &path, sizeof(ino_t));
-	else
-		i = (ino_t) (path ^ (path >> 32));
-
-	return i;
-}
-
-/**
- * v9fs_readlink - read a symlink's location (internal version)
- * @dentry: dentry for symlink
- * @buffer: buffer to load symlink location into
- * @buflen: length of buffer
- *
- */
-
-static int v9fs_readlink(struct dentry *dentry, char *buffer, int buflen)
-{
-	int retval;
-
-	struct v9fs_session_info *v9ses;
-	struct p9_fid *fid;
-	struct p9_wstat *st;
-
-	p9_debug(P9_DEBUG_VFS, " %s\n", dentry->d_name.name);
-	retval = -EPERM;
-	v9ses = v9fs_dentry2v9ses(dentry);
-	fid = v9fs_fid_lookup(dentry);
-	if (IS_ERR(fid))
-		return PTR_ERR(fid);
-
-	if (!v9fs_proto_dotu(v9ses))
-		return -EBADF;
-
-	st = p9_client_stat(fid);
-	if (IS_ERR(st))
-		return PTR_ERR(st);
-
-	if (!(st->mode & P9_DMSYMLINK)) {
-		retval = -EINVAL;
-		goto done;
-	}
-
-	/* copy extension buffer into buffer */
-	strncpy(buffer, st->extension, buflen);
-
-	p9_debug(P9_DEBUG_VFS, "%s -> %s (%s)\n",
-		 dentry->d_name.name, st->extension, buffer);
-
-	retval = strnlen(buffer, buflen);
-done:
-	p9stat_free(st);
-	kfree(st);
-	return retval;
-}
-
-/**
- * v9fs_vfs_follow_link - follow a symlink path
- * @dentry: dentry for symlink
- * @nd: nameidata
- *
- */
-
-static void *v9fs_vfs_follow_link(struct dentry *dentry, struct nameidata *nd)
-{
-	int len = 0;
-	char *link = __getname();
-
-	p9_debug(P9_DEBUG_VFS, "%s\n", dentry->d_name.name);
-
-	if (!link)
-		link = ERR_PTR(-ENOMEM);
-	else {
-		len = v9fs_readlink(dentry, link, PATH_MAX);
-
-		if (len < 0) {
-			__putname(link);
-			link = ERR_PTR(len);
-		} else
-			link[min(len, PATH_MAX-1)] = 0;
-	}
-	nd_set_link(nd, link);
-
-	return NULL;
-}
-
-/**
- * v9fs_vfs_put_link - release a symlink path
- * @dentry: dentry for symlink
- * @nd: nameidata
- * @p: unused
- *
- */
-
-void
-v9fs_vfs_put_link(struct dentry *dentry, struct nameidata *nd, void *p)
-{
-	char *s = nd_get_link(nd);
-
-	p9_debug(P9_DEBUG_VFS, " %s %s\n",
-		 dentry->d_name.name, IS_ERR(s) ? "<error>" : s);
-	if (!IS_ERR(s))
-		__putname(s);
-}
-
-/**
- * v9fs_vfs_mkspecial - create a special file
- * @dir: inode to create special file in
- * @dentry: dentry to create
- * @mode: mode to create special file
- * @extension: 9p2000.u format extension string representing special file
- *
- */
-
-static int v9fs_vfs_mkspecial(struct inode *dir, struct dentry *dentry,
-	u32 perm, const char *extension)
-{
-	struct p9_fid *fid;
-	struct v9fs_session_info *v9ses;
-
-	v9ses = v9fs_inode2v9ses(dir);
-	if (!v9fs_proto_dotu(v9ses)) {
-		p9_debug(P9_DEBUG_ERROR, "not extended\n");
-		return -EPERM;
-	}
-
-	fid = v9fs_create(v9ses, dir, dentry, (char *) extension, perm,
-								P9_OREAD);
-	if (IS_ERR(fid))
-		return PTR_ERR(fid);
-
-	v9fs_invalidate_inode_attr(dir);
-	p9_client_clunk(fid);
-	return 0;
-}
-
-/**
- * v9fs_vfs_symlink - helper function to create symlinks
- * @dir: directory inode containing symlink
- * @dentry: dentry for symlink
- * @symname: symlink data
- *
- * See Also: 9P2000.u RFC for more information
- *
- */
-
-static int
-v9fs_vfs_symlink(struct inode *dir, struct dentry *dentry, const char *symname)
-{
-	p9_debug(P9_DEBUG_VFS, " %lu,%s,%s\n",
-		 dir->i_ino, dentry->d_name.name, symname);
-
-	return v9fs_vfs_mkspecial(dir, dentry, P9_DMSYMLINK, symname);
-}
-
-/**
- * v9fs_vfs_link - create a hardlink
- * @old_dentry: dentry for file to link to
- * @dir: inode destination for new link
- * @dentry: dentry for link
- *
- */
-
-static int
-v9fs_vfs_link(struct dentry *old_dentry, struct inode *dir,
-	      struct dentry *dentry)
-{
-	int retval;
-	char *name;
-	struct p9_fid *oldfid;
-
-	p9_debug(P9_DEBUG_VFS, " %lu,%s,%s\n",
-		 dir->i_ino, dentry->d_name.name, old_dentry->d_name.name);
-
-	oldfid = v9fs_fid_clone(old_dentry);
-	if (IS_ERR(oldfid))
-		return PTR_ERR(oldfid);
-
-	name = __getname();
-	if (unlikely(!name)) {
-		retval = -ENOMEM;
-		goto clunk_fid;
-	}
-
-	sprintf(name, "%d\n", oldfid->fid);
-	retval = v9fs_vfs_mkspecial(dir, dentry, P9_DMLINK, name);
-	__putname(name);
-	if (!retval) {
-		v9fs_refresh_inode(oldfid, old_dentry->d_inode);
-		v9fs_invalidate_inode_attr(dir);
-	}
-clunk_fid:
-	p9_client_clunk(oldfid);
-	return retval;
-}
-
-/**
- * v9fs_vfs_mknod - create a special file
- * @dir: inode destination for new link
- * @dentry: dentry for file
- * @mode: mode for creation
- * @rdev: device associated with special file
- *
- */
-
-static int
-v9fs_vfs_mknod(struct inode *dir, struct dentry *dentry, umode_t mode, dev_t rdev)
-{
-	struct v9fs_session_info *v9ses = v9fs_inode2v9ses(dir);
-	int retval;
-	char *name;
-	u32 perm;
-
-	p9_debug(P9_DEBUG_VFS, " %lu,%s mode: %hx MAJOR: %u MINOR: %u\n",
-		 dir->i_ino, dentry->d_name.name, mode,
-		 MAJOR(rdev), MINOR(rdev));
-
-	if (!new_valid_dev(rdev))
-		return -EINVAL;
-
-	name = __getname();
-	if (!name)
-		return -ENOMEM;
-	/* build extension */
-	if (S_ISBLK(mode))
-		sprintf(name, "b %u %u", MAJOR(rdev), MINOR(rdev));
-	else if (S_ISCHR(mode))
-		sprintf(name, "c %u %u", MAJOR(rdev), MINOR(rdev));
-	else if (S_ISFIFO(mode))
-		*name = 0;
-	else if (S_ISSOCK(mode))
-		*name = 0;
-	else {
-		__putname(name);
-		return -EINVAL;
-	}
-
-	perm = unixmode2p9mode(v9ses, mode);
-	retval = v9fs_vfs_mkspecial(dir, dentry, perm, name);
-	__putname(name);
-
-	return retval;
-}
-
-int v9fs_refresh_inode(struct p9_fid *fid, struct inode *inode)
-{
-	int umode;
-	dev_t rdev;
-	loff_t i_size;
-	struct p9_wstat *st;
-	struct v9fs_session_info *v9ses;
-
-	v9ses = v9fs_inode2v9ses(inode);
-	st = p9_client_stat(fid);
-	if (IS_ERR(st))
-		return PTR_ERR(st);
-	/*
-	 * Don't update inode if the file type is different
-	 */
-	umode = p9mode2unixmode(v9ses, st, &rdev);
-	if ((inode->i_mode & S_IFMT) != (umode & S_IFMT))
-		goto out;
-
-	spin_lock(&inode->i_lock);
-	/*
-	 * We don't want to refresh inode->i_size,
-	 * because we may have cached data
-	 */
-	i_size = inode->i_size;
-	v9fs_stat2inode(st, inode, inode->i_sb);
-	if (v9ses->cache)
-		inode->i_size = i_size;
-	spin_unlock(&inode->i_lock);
-out:
-	p9stat_free(st);
-	kfree(st);
-	return 0;
-}
-
-static const struct inode_operations v9fs_dir_inode_operations_dotu = {
-	.create = v9fs_vfs_create,
-	.lookup = v9fs_vfs_lookup,
-	.symlink = v9fs_vfs_symlink,
-	.link = v9fs_vfs_link,
-	.unlink = v9fs_vfs_unlink,
-	.mkdir = v9fs_vfs_mkdir,
-	.rmdir = v9fs_vfs_rmdir,
-	.mknod = v9fs_vfs_mknod,
-	.rename = v9fs_vfs_rename,
-	.getattr = v9fs_vfs_getattr,
-	.setattr = v9fs_vfs_setattr,
-};
-
-static const struct inode_operations v9fs_dir_inode_operations = {
-	.create = v9fs_vfs_create,
-	.lookup = v9fs_vfs_lookup,
-	.unlink = v9fs_vfs_unlink,
-	.mkdir = v9fs_vfs_mkdir,
-	.rmdir = v9fs_vfs_rmdir,
-	.mknod = v9fs_vfs_mknod,
-	.rename = v9fs_vfs_rename,
-	.getattr = v9fs_vfs_getattr,
-	.setattr = v9fs_vfs_setattr,
-};
-
-static const struct inode_operations v9fs_file_inode_operations = {
-	.getattr = v9fs_vfs_getattr,
-	.setattr = v9fs_vfs_setattr,
-};
-
-static const struct inode_operations v9fs_symlink_inode_operations = {
-	.readlink = generic_readlink,
-	.follow_link = v9fs_vfs_follow_link,
-	.put_link = v9fs_vfs_put_link,
-	.getattr = v9fs_vfs_getattr,
-	.setattr = v9fs_vfs_setattr,
-};
-