[XFS] Complete transition away from linvfs naming convention, finally.

SGI-PV: 947038
SGI-Modid: xfs-linux-melb:xfs-kern:25474a
Signed-off-by: Nathan Scott <nathans@sgi.com>

fs/xfs/linux-2.6/xfs_aops.c

@@ -76,7 +76,7 @@ xfs_page_trace(
 	int		mask)
 {
 	xfs_inode_t	*ip;
-	vnode_t		*vp = LINVFS_GET_VP(inode);
+	vnode_t		*vp = vn_from_inode(inode);
 	loff_t		isize = i_size_read(inode);
 	loff_t		offset = page_offset(page);
 	int		delalloc = -1, unmapped = -1, unwritten = -1;
@@ -214,7 +214,7 @@ xfs_alloc_ioend(
 	ioend->io_uptodate = 1; /* cleared if any I/O fails */
 	ioend->io_list = NULL;
 	ioend->io_type = type;
-	ioend->io_vnode = LINVFS_GET_VP(inode);
+	ioend->io_vnode = vn_from_inode(inode);
 	ioend->io_buffer_head = NULL;
 	ioend->io_buffer_tail = NULL;
 	atomic_inc(&ioend->io_vnode->v_iocount);
@@ -239,7 +239,7 @@ xfs_map_blocks(
 	xfs_iomap_t		*mapp,
 	int			flags)
 {
-	vnode_t			*vp = LINVFS_GET_VP(inode);
+	vnode_t			*vp = vn_from_inode(inode);
 	int			error, nmaps = 1;
 
 	VOP_BMAP(vp, offset, count, flags, mapp, &nmaps, error);
@@ -1229,7 +1229,7 @@ __xfs_get_block(
 	int			direct,
 	bmapi_flags_t		flags)
 {
-	vnode_t			*vp = LINVFS_GET_VP(inode);
+	vnode_t			*vp = vn_from_inode(inode);
 	xfs_iomap_t		iomap;
 	xfs_off_t		offset;
 	ssize_t			size;
@@ -1371,7 +1371,7 @@ xfs_vm_direct_IO(
 {
 	struct file	*file = iocb->ki_filp;
 	struct inode	*inode = file->f_mapping->host;
-	vnode_t		*vp = LINVFS_GET_VP(inode);
+	vnode_t		*vp = vn_from_inode(inode);
 	xfs_iomap_t	iomap;
 	int		maps = 1;
 	int		error;
@@ -1410,7 +1410,7 @@ xfs_vm_bmap(
 	sector_t		block)
 {
 	struct inode		*inode = (struct inode *)mapping->host;
-	vnode_t			*vp = LINVFS_GET_VP(inode);
+	vnode_t			*vp = vn_from_inode(inode);
 	int			error;
 
 	vn_trace_entry(vp, __FUNCTION__, (inst_t *)__return_address);

fs/xfs/linux-2.6/xfs_export.c

@@ -97,7 +97,7 @@ xfs_fs_encode_fh(
 	int			len;
 	int			is64 = 0;
 #if XFS_BIG_INUMS
-	vfs_t			*vfs = LINVFS_GET_VFS(inode->i_sb);
+	vfs_t			*vfs = vfs_from_sb(inode->i_sb);
 
 	if (!(vfs->vfs_flag & VFS_32BITINODES)) {
 		/* filesystem may contain 64bit inode numbers */
@@ -139,14 +139,14 @@ xfs_fs_get_dentry(
 	vnode_t			*vp;
 	struct inode		*inode;
 	struct dentry		*result;
-	vfs_t			*vfsp = LINVFS_GET_VFS(sb);
+	vfs_t			*vfsp = vfs_from_sb(sb);
 	int			error;
 
 	VFS_VGET(vfsp, &vp, (fid_t *)data, error);
 	if (error || vp == NULL)
 		return ERR_PTR(-ESTALE) ;
 
-	inode = LINVFS_GET_IP(vp);
+	inode = vn_to_inode(vp);
 	result = d_alloc_anon(inode);
         if (!result) {
 		iput(inode);
@@ -164,12 +164,12 @@ xfs_fs_get_parent(
 	struct dentry		*parent;
 
 	cvp = NULL;
-	vp = LINVFS_GET_VP(child->d_inode);
+	vp = vn_from_inode(child->d_inode);
 	VOP_LOOKUP(vp, &dotdot, &cvp, 0, NULL, NULL, error);
 	if (unlikely(error))
 		return ERR_PTR(-error);
 
-	parent = d_alloc_anon(LINVFS_GET_IP(cvp));
+	parent = d_alloc_anon(vn_to_inode(cvp));
 	if (unlikely(!parent)) {
 		VN_RELE(cvp);
 		return ERR_PTR(-ENOMEM);

fs/xfs/linux-2.6/xfs_file.c

@@ -58,7 +58,7 @@ __xfs_file_read(
 {
 	struct iovec		iov = {buf, count};
 	struct file		*file = iocb->ki_filp;
-	vnode_t			*vp = LINVFS_GET_VP(file->f_dentry->d_inode);
+	vnode_t			*vp = vn_from_inode(file->f_dentry->d_inode);
 	ssize_t			rval;
 
 	BUG_ON(iocb->ki_pos != pos);
@@ -102,7 +102,7 @@ __xfs_file_write(
 	struct iovec	iov = {(void __user *)buf, count};
 	struct file	*file = iocb->ki_filp;
 	struct inode	*inode = file->f_mapping->host;
-	vnode_t		*vp = LINVFS_GET_VP(inode);
+	vnode_t		*vp = vn_from_inode(inode);
 	ssize_t		rval;
 
 	BUG_ON(iocb->ki_pos != pos);
@@ -144,7 +144,7 @@ __xfs_file_readv(
 	loff_t			*ppos)
 {
 	struct inode	*inode = file->f_mapping->host;
-	vnode_t		*vp = LINVFS_GET_VP(inode);
+	vnode_t		*vp = vn_from_inode(inode);
 	struct kiocb	kiocb;
 	ssize_t		rval;
 
@@ -189,7 +189,7 @@ __xfs_file_writev(
 	loff_t			*ppos)
 {
 	struct inode	*inode = file->f_mapping->host;
-	vnode_t		*vp = LINVFS_GET_VP(inode);
+	vnode_t		*vp = vn_from_inode(inode);
 	struct kiocb	kiocb;
 	ssize_t		rval;
 
@@ -233,7 +233,7 @@ xfs_file_sendfile(
 	read_actor_t		actor,
 	void			*target)
 {
-	vnode_t			*vp = LINVFS_GET_VP(filp->f_dentry->d_inode);
+	vnode_t			*vp = vn_from_inode(filp->f_dentry->d_inode);
 	ssize_t			rval;
 
 	VOP_SENDFILE(vp, filp, ppos, 0, count, actor, target, NULL, rval);
@@ -246,7 +246,7 @@ xfs_file_open(
 	struct inode	*inode,
 	struct file	*filp)
 {
-	vnode_t		*vp = LINVFS_GET_VP(inode);
+	vnode_t		*vp = vn_from_inode(inode);
 	int		error;
 
 	if (!(filp->f_flags & O_LARGEFILE) && i_size_read(inode) > MAX_NON_LFS)
@@ -263,7 +263,7 @@ xfs_file_release(
 	struct inode	*inode,
 	struct file	*filp)
 {
-	vnode_t		*vp = LINVFS_GET_VP(inode);
+	vnode_t		*vp = vn_from_inode(inode);
 	int		error = 0;
 
 	if (vp)
@@ -279,7 +279,7 @@ xfs_file_fsync(
 	int		datasync)
 {
 	struct inode	*inode = dentry->d_inode;
-	vnode_t		*vp = LINVFS_GET_VP(inode);
+	vnode_t		*vp = vn_from_inode(inode);
 	int		error;
 	int		flags = FSYNC_WAIT;
 
@@ -307,7 +307,7 @@ xfs_vm_nopage(
 	int			*type)
 {
 	struct inode	*inode = area->vm_file->f_dentry->d_inode;
-	vnode_t		*vp = LINVFS_GET_VP(inode);
+	vnode_t		*vp = vn_from_inode(inode);
 	xfs_mount_t	*mp = XFS_VFSTOM(vp->v_vfsp);
 	int		error;
 
@@ -340,7 +340,7 @@ xfs_file_readdir(
 	xfs_off_t	start_offset, curr_offset;
 	xfs_dirent_t	*dbp = NULL;
 
-	vp = LINVFS_GET_VP(filp->f_dentry->d_inode);
+	vp = vn_from_inode(filp->f_dentry->d_inode);
 	ASSERT(vp);
 
 	/* Try fairly hard to get memory */
@@ -409,7 +409,7 @@ xfs_file_mmap(
 	struct vm_area_struct *vma)
 {
 	struct inode	*ip = filp->f_dentry->d_inode;
-	vnode_t		*vp = LINVFS_GET_VP(ip);
+	vnode_t		*vp = vn_from_inode(ip);
 	vattr_t		vattr;
 	int		error;
 
@@ -437,7 +437,7 @@ xfs_file_ioctl(
 {
 	int		error;
 	struct inode	*inode = filp->f_dentry->d_inode;
-	vnode_t		*vp = LINVFS_GET_VP(inode);
+	vnode_t		*vp = vn_from_inode(inode);
 
 	VOP_IOCTL(vp, inode, filp, 0, cmd, (void __user *)arg, error);
 	VMODIFY(vp);
@@ -459,7 +459,7 @@ xfs_file_ioctl_invis(
 {
 	int		error;
 	struct inode	*inode = filp->f_dentry->d_inode;
-	vnode_t		*vp = LINVFS_GET_VP(inode);
+	vnode_t		*vp = vn_from_inode(inode);
 
 	ASSERT(vp);
 	VOP_IOCTL(vp, inode, filp, IO_INVIS, cmd, (void __user *)arg, error);
@@ -481,7 +481,7 @@ xfs_vm_mprotect(
 	struct vm_area_struct *vma,
 	unsigned int	newflags)
 {
-	vnode_t		*vp = LINVFS_GET_VP(vma->vm_file->f_dentry->d_inode);
+	vnode_t		*vp = vn_from_inode(vma->vm_file->f_dentry->d_inode);
 	int		error = 0;
 
 	if (vp->v_vfsp->vfs_flag & VFS_DMI) {
@@ -507,7 +507,7 @@ STATIC int
 xfs_file_open_exec(
 	struct inode	*inode)
 {
-	vnode_t		*vp = LINVFS_GET_VP(inode);
+	vnode_t		*vp = vn_from_inode(inode);
 	xfs_mount_t	*mp = XFS_VFSTOM(vp->v_vfsp);
 	int		error = 0;
 	xfs_inode_t	*ip;

fs/xfs/linux-2.6/xfs_fs_subr.c

@@ -57,7 +57,7 @@ fs_tosspages(
 	int		fiopt)
 {
 	vnode_t		*vp = BHV_TO_VNODE(bdp);
-	struct inode	*ip = LINVFS_GET_IP(vp);
+	struct inode	*ip = vn_to_inode(vp);
 
 	if (VN_CACHED(vp))
 		truncate_inode_pages(ip->i_mapping, first);
@@ -76,7 +76,7 @@ fs_flushinval_pages(
 	int		fiopt)
 {
 	vnode_t		*vp = BHV_TO_VNODE(bdp);
-	struct inode	*ip = LINVFS_GET_IP(vp);
+	struct inode	*ip = vn_to_inode(vp);
 
 	if (VN_CACHED(vp)) {
 		filemap_write_and_wait(ip->i_mapping);
@@ -98,7 +98,7 @@ fs_flush_pages(
 	int		fiopt)
 {
 	vnode_t		*vp = BHV_TO_VNODE(bdp);
-	struct inode	*ip = LINVFS_GET_IP(vp);
+	struct inode	*ip = vn_to_inode(vp);
 
 	if (VN_CACHED(vp)) {
 		filemap_fdatawrite(ip->i_mapping);

fs/xfs/linux-2.6/xfs_ioctl.c

@@ -138,7 +138,7 @@ xfs_find_handle(
 	}
 
 	/* we need the vnode */
-	vp = LINVFS_GET_VP(inode);
+	vp = vn_from_inode(inode);
 
 	/* now we can grab the fsid */
 	memcpy(&handle.ha_fsid, vp->v_vfsp->vfs_altfsid, sizeof(xfs_fsid_t));
@@ -256,7 +256,7 @@ xfs_vget_fsop_handlereq(
 	}
 
 	vpp = XFS_ITOV(ip);
-	inodep = LINVFS_GET_IP(vpp);
+	inodep = vn_to_inode(vpp);
 	xfs_iunlock(ip, XFS_ILOCK_SHARED);
 
 	*vp = vpp;
@@ -715,7 +715,7 @@ xfs_ioctl(
 	xfs_inode_t		*ip;
 	xfs_mount_t		*mp;
 
-	vp = LINVFS_GET_VP(inode);
+	vp = vn_from_inode(inode);
 
 	vn_trace_entry(vp, "xfs_ioctl", (inst_t *)__return_address);
 
@@ -1270,7 +1270,7 @@ xfs_ioc_xattr(
 	}
 
 	case XFS_IOC_GETVERSION: {
-		flags = LINVFS_GET_IP(vp)->i_generation;
+		flags = vn_to_inode(vp)->i_generation;
 		if (copy_to_user(arg, &flags, sizeof(flags)))
 			error = -EFAULT;
 		break;

fs/xfs/linux-2.6/xfs_ioctl32.c

@@ -111,7 +111,7 @@ xfs_compat_ioctl(int mode, struct file *f, unsigned cmd, unsigned long arg)
 {
 	int		error;
 	struct		inode *inode = f->f_dentry->d_inode;
-	vnode_t		*vp = LINVFS_GET_VP(inode);
+	vnode_t		*vp = vn_to_inode(inode);
 
 	switch (cmd) {
 	case XFS_IOC_DIOINFO:

fs/xfs/linux-2.6/xfs_iops.c

@@ -106,7 +106,7 @@ xfs_ichgtime(
 	xfs_inode_t	*ip,
 	int		flags)
 {
-	struct inode	*inode = LINVFS_GET_IP(XFS_ITOV(ip));
+	struct inode	*inode = vn_to_inode(XFS_ITOV(ip));
 	timespec_t	tv;
 
 	nanotime(&tv);
@@ -202,7 +202,7 @@ xfs_validate_fields(
 	struct inode	*ip,
 	struct vattr	*vattr)
 {
-	vnode_t		*vp = LINVFS_GET_VP(ip);
+	vnode_t		*vp = vn_from_inode(ip);
 	int		error;
 
 	vattr->va_mask = XFS_AT_NLINK|XFS_AT_SIZE|XFS_AT_NBLOCKS;
@@ -228,7 +228,7 @@ xfs_init_security(
 	struct vnode	*vp,
 	struct inode	*dir)
 {
-	struct inode	*ip = LINVFS_GET_IP(vp);
+	struct inode	*ip = vn_to_inode(vp);
 	size_t		length;
 	void		*value;
 	char		*name;
@@ -277,7 +277,7 @@ xfs_cleanup_inode(
 	 * xfs_init_security we must back out.
 	 * ENOSPC can hit here, among other things.
 	 */
-	teardown.d_inode = LINVFS_GET_IP(vp);
+	teardown.d_inode = vn_to_inode(vp);
 	teardown.d_name = dentry->d_name;
 
 	if (S_ISDIR(mode))
@@ -296,7 +296,7 @@ xfs_vn_mknod(
 {
 	struct inode	*ip;
 	vattr_t		vattr = { 0 };
-	vnode_t		*vp = NULL, *dvp = LINVFS_GET_VP(dir);
+	vnode_t		*vp = NULL, *dvp = vn_from_inode(dir);
 	xfs_acl_t	*default_acl = NULL;
 	attrexists_t	test_default_acl = _ACL_DEFAULT_EXISTS;
 	int		error;
@@ -359,7 +359,7 @@ xfs_vn_mknod(
 
 	if (likely(!error)) {
 		ASSERT(vp);
-		ip = LINVFS_GET_IP(vp);
+		ip = vn_to_inode(vp);
 
 		if (S_ISCHR(mode) || S_ISBLK(mode))
 			ip->i_rdev = rdev;
@@ -396,7 +396,7 @@ xfs_vn_lookup(
 	struct dentry	*dentry,
 	struct nameidata *nd)
 {
-	struct vnode	*vp = LINVFS_GET_VP(dir), *cvp;
+	struct vnode	*vp = vn_from_inode(dir), *cvp;
 	int		error;
 
 	if (dentry->d_name.len >= MAXNAMELEN)
@@ -410,7 +410,7 @@ xfs_vn_lookup(
 		return NULL;
 	}
 
-	return d_splice_alias(LINVFS_GET_IP(cvp), dentry);
+	return d_splice_alias(vn_to_inode(cvp), dentry);
 }
 
 STATIC int
@@ -429,8 +429,8 @@ xfs_vn_link(
 	if (S_ISDIR(ip->i_mode))
 		return -EPERM;
 
-	tdvp = LINVFS_GET_VP(dir);
-	vp = LINVFS_GET_VP(ip);
+	tdvp = vn_from_inode(dir);
+	vp = vn_from_inode(ip);
 
 	VOP_LINK(tdvp, vp, dentry, NULL, error);
 	if (likely(!error)) {
@@ -453,7 +453,7 @@ xfs_vn_unlink(
 	int		error;
 
 	inode = dentry->d_inode;
-	dvp = LINVFS_GET_VP(dir);
+	dvp = vn_from_inode(dir);
 
 	VOP_REMOVE(dvp, dentry, NULL, error);
 	if (likely(!error)) {
@@ -475,7 +475,7 @@ xfs_vn_symlink(
 	vnode_t		*cvp;	/* used to lookup symlink to put in dentry */
 	int		error;
 
-	dvp = LINVFS_GET_VP(dir);
+	dvp = vn_from_inode(dir);
 	cvp = NULL;
 
 	vattr.va_mode = S_IFLNK |
@@ -487,7 +487,7 @@ xfs_vn_symlink(
 	if (likely(!error && cvp)) {
 		error = xfs_init_security(cvp, dir);
 		if (likely(!error)) {
-			ip = LINVFS_GET_IP(cvp);
+			ip = vn_to_inode(cvp);
 			d_instantiate(dentry, ip);
 			xfs_validate_fields(dir, &vattr);
 			xfs_validate_fields(ip, &vattr);
@@ -502,7 +502,7 @@ xfs_vn_rmdir(
 	struct dentry	*dentry)
 {
 	struct inode	*inode = dentry->d_inode;
-	vnode_t		*dvp = LINVFS_GET_VP(dir);
+	vnode_t		*dvp = vn_from_inode(dir);
 	vattr_t		vattr;
 	int		error;
 
@@ -527,8 +527,8 @@ xfs_vn_rename(
 	vattr_t		vattr;
 	int		error;
 
-	fvp = LINVFS_GET_VP(odir);
-	tvp = LINVFS_GET_VP(ndir);
+	fvp = vn_from_inode(odir);
+	tvp = vn_from_inode(ndir);
 
 	VOP_RENAME(fvp, odentry, tvp, ndentry, NULL, error);
 	if (likely(!error)) {
@@ -573,7 +573,7 @@ xfs_vn_follow_link(
 		return NULL;
 	}
 
-	vp = LINVFS_GET_VP(dentry->d_inode);
+	vp = vn_from_inode(dentry->d_inode);
 
 	iov.iov_base = link;
 	iov.iov_len = MAXPATHLEN;
@@ -616,7 +616,7 @@ xfs_vn_permission(
 	int		mode,
 	struct nameidata *nd)
 {
-	vnode_t		*vp = LINVFS_GET_VP(inode);
+	vnode_t		*vp = vn_from_inode(inode);
 	int		error;
 
 	mode <<= 6;		/* convert from linux to vnode access bits */
@@ -634,7 +634,7 @@ xfs_vn_getattr(
 	struct kstat	*stat)
 {
 	struct inode	*inode = dentry->d_inode;
-	vnode_t		*vp = LINVFS_GET_VP(inode);
+	vnode_t		*vp = vn_from_inode(inode);
 	int		error = 0;
 
 	if (unlikely(vp->v_flag & VMODIFIED))
@@ -651,7 +651,7 @@ xfs_vn_setattr(
 {
 	struct inode	*inode = dentry->d_inode;
 	unsigned int	ia_valid = attr->ia_valid;
-	vnode_t		*vp = LINVFS_GET_VP(inode);
+	vnode_t		*vp = vn_from_inode(inode);
 	vattr_t		vattr = { 0 };
 	int		flags = 0;
 	int		error;
@@ -717,7 +717,7 @@ xfs_vn_setxattr(
 	size_t		size,
 	int		flags)
 {
-	vnode_t		*vp = LINVFS_GET_VP(dentry->d_inode);
+	vnode_t		*vp = vn_from_inode(dentry->d_inode);
 	char		*attr = (char *)name;
 	attrnames_t	*namesp;
 	int		xflags = 0;
@@ -747,7 +747,7 @@ xfs_vn_getxattr(
 	void		*data,
 	size_t		size)
 {
-	vnode_t		*vp = LINVFS_GET_VP(dentry->d_inode);
+	vnode_t		*vp = vn_from_inode(dentry->d_inode);
 	char		*attr = (char *)name;
 	attrnames_t	*namesp;
 	int		xflags = 0;
@@ -776,7 +776,7 @@ xfs_vn_listxattr(
 	char			*data,
 	size_t			size)
 {
-	vnode_t			*vp = LINVFS_GET_VP(dentry->d_inode);
+	vnode_t			*vp = vn_from_inode(dentry->d_inode);
 	int			error, xflags = ATTR_KERNAMELS;
 	ssize_t			result;
 
@@ -795,7 +795,7 @@ xfs_vn_removexattr(
 	struct dentry	*dentry,
 	const char	*name)
 {
-	vnode_t		*vp = LINVFS_GET_VP(dentry->d_inode);
+	vnode_t		*vp = vn_from_inode(dentry->d_inode);
 	char		*attr = (char *)name;
 	attrnames_t	*namesp;
 	int		xflags = 0;

fs/xfs/linux-2.6/xfs_linux.h

@@ -234,7 +234,7 @@ BUFFER_FNS(PrivateStart, unwritten);
 #define xfs_sort(a,n,s,fn)	sort(a,n,s,fn,NULL)
 #define xfs_stack_trace()	dump_stack()
 #define xfs_itruncate_data(ip, off)	\
-	(-vmtruncate(LINVFS_GET_IP(XFS_ITOV(ip)), (off)))
+	(-vmtruncate(vn_to_inode(XFS_ITOV(ip)), (off)))
 #define xfs_statvfs_fsid(statp, mp)	\
 	({ u64 id = huge_encode_dev((mp)->m_ddev_targp->bt_dev); \
 	   __kernel_fsid_t *fsid = &(statp)->f_fsid;	\

fs/xfs/linux-2.6/xfs_lrw.c

@@ -432,7 +432,7 @@ xfs_zero_eof(
 	xfs_fsize_t	isize,		/* current inode size */
 	xfs_fsize_t	end_size)	/* terminal inode size */
 {
-	struct inode	*ip = LINVFS_GET_IP(vp);
+	struct inode	*ip = vn_to_inode(vp);
 	xfs_fileoff_t	start_zero_fsb;
 	xfs_fileoff_t	end_zero_fsb;
 	xfs_fileoff_t	zero_count_fsb;

fs/xfs/linux-2.6/xfs_super.c

@@ -153,7 +153,7 @@ xfs_revalidate_inode(
 	vnode_t			*vp,
 	xfs_inode_t		*ip)
 {
-	struct inode		*inode = LINVFS_GET_IP(vp);
+	struct inode		*inode = vn_to_inode(vp);
 
 	inode->i_mode	= ip->i_d.di_mode;
 	inode->i_nlink	= ip->i_d.di_nlink;
@@ -210,7 +210,7 @@ xfs_initialize_vnode(
 	int			unlock)
 {
 	xfs_inode_t		*ip = XFS_BHVTOI(inode_bhv);
-	struct inode		*inode = LINVFS_GET_IP(vp);
+	struct inode		*inode = vn_to_inode(vp);
 
 	if (!inode_bhv->bd_vobj) {
 		vp->v_vfsp = bhvtovfs(bdp);
@@ -340,14 +340,14 @@ xfs_fs_alloc_inode(
 	vp = kmem_zone_alloc(xfs_vnode_zone, KM_SLEEP);
 	if (unlikely(!vp))
 		return NULL;
-	return LINVFS_GET_IP(vp);
+	return vn_to_inode(vp);
 }
 
 STATIC void
 xfs_fs_destroy_inode(
 	struct inode		*inode)
 {
-	kmem_zone_free(xfs_vnode_zone, LINVFS_GET_VP(inode));
+	kmem_zone_free(xfs_vnode_zone, vn_from_inode(inode));
 }
 
 STATIC void
@@ -358,7 +358,7 @@ xfs_fs_inode_init_once(
 {
 	if ((flags & (SLAB_CTOR_VERIFY|SLAB_CTOR_CONSTRUCTOR)) ==
 		      SLAB_CTOR_CONSTRUCTOR)
-		inode_init_once(LINVFS_GET_IP((vnode_t *)vnode));
+		inode_init_once(vn_to_inode((vnode_t *)vnode));
 }
 
 STATIC int
@@ -409,7 +409,7 @@ xfs_fs_write_inode(
 	struct inode		*inode,
 	int			sync)
 {
-	vnode_t			*vp = LINVFS_GET_VP(inode);
+	vnode_t			*vp = vn_from_inode(inode);
 	int			error = 0, flags = FLUSH_INODE;
 
 	if (vp) {
@@ -432,7 +432,7 @@ STATIC void
 xfs_fs_clear_inode(
 	struct inode		*inode)
 {
-	vnode_t			*vp = LINVFS_GET_VP(inode);
+	vnode_t			*vp = vn_from_inode(inode);
 	int			error, cache;
 
 	vn_trace_entry(vp, __FUNCTION__, (inst_t *)__return_address);
@@ -511,7 +511,7 @@ void
 xfs_flush_inode(
 	xfs_inode_t	*ip)
 {
-	struct inode	*inode = LINVFS_GET_IP(XFS_ITOV(ip));
+	struct inode	*inode = vn_to_inode(XFS_ITOV(ip));
 	struct vfs	*vfs = XFS_MTOVFS(ip->i_mount);
 
 	igrab(inode);
@@ -536,7 +536,7 @@ void
 xfs_flush_device(
 	xfs_inode_t	*ip)
 {
-	struct inode	*inode = LINVFS_GET_IP(XFS_ITOV(ip));
+	struct inode	*inode = vn_to_inode(XFS_ITOV(ip));
 	struct vfs	*vfs = XFS_MTOVFS(ip->i_mount);
 
 	igrab(inode);
@@ -630,7 +630,7 @@ STATIC void
 xfs_fs_put_super(
 	struct super_block	*sb)
 {
-	vfs_t			*vfsp = LINVFS_GET_VFS(sb);
+	vfs_t			*vfsp = vfs_from_sb(sb);
 	int			error;
 
 	xfs_fs_stop_syncd(vfsp);
@@ -650,7 +650,7 @@ STATIC void
 xfs_fs_write_super(
 	struct super_block	*sb)
 {
-	vfs_t			*vfsp = LINVFS_GET_VFS(sb);
+	vfs_t			*vfsp = vfs_from_sb(sb);
 	int			error;
 
 	if (sb->s_flags & MS_RDONLY) {
@@ -667,7 +667,7 @@ xfs_fs_sync_super(
 	struct super_block	*sb,
 	int			wait)
 {
-	vfs_t		*vfsp = LINVFS_GET_VFS(sb);
+	vfs_t		*vfsp = vfs_from_sb(sb);
 	int		error;
 	int		flags = SYNC_FSDATA;
 
@@ -706,7 +706,7 @@ xfs_fs_statfs(
 	struct super_block	*sb,
 	struct kstatfs		*statp)
 {
-	vfs_t			*vfsp = LINVFS_GET_VFS(sb);
+	vfs_t			*vfsp = vfs_from_sb(sb);
 	int			error;
 
 	VFS_STATVFS(vfsp, statp, NULL, error);
@@ -719,7 +719,7 @@ xfs_fs_remount(
 	int			*flags,
 	char			*options)
 {
-	vfs_t			*vfsp = LINVFS_GET_VFS(sb);
+	vfs_t			*vfsp = vfs_from_sb(sb);
 	struct xfs_mount_args	*args = xfs_args_allocate(sb);
 	int			error;
 
@@ -734,7 +734,7 @@ STATIC void
 xfs_fs_lockfs(
 	struct super_block	*sb)
 {
-	VFS_FREEZE(LINVFS_GET_VFS(sb));
+	VFS_FREEZE(vfs_from_sb(sb));
 }
 
 STATIC int
@@ -742,7 +742,7 @@ xfs_fs_show_options(
 	struct seq_file		*m,
 	struct vfsmount		*mnt)
 {
-	struct vfs		*vfsp = LINVFS_GET_VFS(mnt->mnt_sb);
+	struct vfs		*vfsp = vfs_from_sb(mnt->mnt_sb);
 	int			error;
 
 	VFS_SHOWARGS(vfsp, m, error);
@@ -754,7 +754,7 @@ xfs_fs_quotasync(
 	struct super_block	*sb,
 	int			type)
 {
-	struct vfs		*vfsp = LINVFS_GET_VFS(sb);
+	struct vfs		*vfsp = vfs_from_sb(sb);
 	int			error;
 
 	VFS_QUOTACTL(vfsp, Q_XQUOTASYNC, 0, (caddr_t)NULL, error);
@@ -766,7 +766,7 @@ xfs_fs_getxstate(
 	struct super_block	*sb,
 	struct fs_quota_stat	*fqs)
 {
-	struct vfs		*vfsp = LINVFS_GET_VFS(sb);
+	struct vfs		*vfsp = vfs_from_sb(sb);
 	int			error;
 
 	VFS_QUOTACTL(vfsp, Q_XGETQSTAT, 0, (caddr_t)fqs, error);
@@ -779,7 +779,7 @@ xfs_fs_setxstate(
 	unsigned int		flags,
 	int			op)
 {
-	struct vfs		*vfsp = LINVFS_GET_VFS(sb);
+	struct vfs		*vfsp = vfs_from_sb(sb);
 	int			error;
 
 	VFS_QUOTACTL(vfsp, op, 0, (caddr_t)&flags, error);
@@ -793,7 +793,7 @@ xfs_fs_getxquota(
 	qid_t			id,
 	struct fs_disk_quota	*fdq)
 {
-	struct vfs		*vfsp = LINVFS_GET_VFS(sb);
+	struct vfs		*vfsp = vfs_from_sb(sb);
 	int			error, getmode;
 
 	getmode = (type == USRQUOTA) ? Q_XGETQUOTA :
@@ -809,7 +809,7 @@ xfs_fs_setxquota(
 	qid_t			id,
 	struct fs_disk_quota	*fdq)
 {
-	struct vfs		*vfsp = LINVFS_GET_VFS(sb);
+	struct vfs		*vfsp = vfs_from_sb(sb);
 	int			error, setmode;
 
 	setmode = (type == USRQUOTA) ? Q_XSETQLIM :
@@ -825,15 +825,11 @@ xfs_fs_fill_super(
 	int			silent)
 {
 	vnode_t			*rootvp;
-	struct vfs		*vfsp = vfs_allocate();
+	struct vfs		*vfsp = vfs_allocate(sb);
 	struct xfs_mount_args	*args = xfs_args_allocate(sb);
 	struct kstatfs		statvfs;
 	int			error, error2;
 
-	vfsp->vfs_super = sb;
-	LINVFS_SET_VFS(sb, vfsp);
-	if (sb->s_flags & MS_RDONLY)
-		vfsp->vfs_flag |= VFS_RDONLY;
 	bhv_insert_all_vfsops(vfsp);
 
 	VFS_PARSEARGS(vfsp, (char *)data, args, 0, error);
@@ -871,7 +867,7 @@ xfs_fs_fill_super(
 	if (error)
 		goto fail_unmount;
 
-	sb->s_root = d_alloc_root(LINVFS_GET_IP(rootvp));
+	sb->s_root = d_alloc_root(vn_to_inode(rootvp));
 	if (!sb->s_root) {
 		error = ENOMEM;
 		goto fail_vnrele;

fs/xfs/linux-2.6/xfs_super.h

@@ -98,11 +98,6 @@ extern void xfs_qm_exit(void);
 				XFS_DMAPI_STRING \
 				XFS_DBG_STRING /* DBG must be last */
 
-#define LINVFS_GET_VFS(s) \
-	(vfs_t *)((s)->s_fs_info)
-#define LINVFS_SET_VFS(s, vfsp) \
-	((s)->s_fs_info = vfsp)
-
 struct xfs_inode;
 struct xfs_mount;
 struct xfs_buftarg;

fs/xfs/linux-2.6/xfs_vfs.c

@@ -227,7 +227,8 @@ vfs_freeze(
 }
 
 vfs_t *
-vfs_allocate( void )
+vfs_allocate(
+	struct super_block	*sb)
 {
 	struct vfs		*vfsp;
 
@@ -236,9 +237,23 @@ vfs_allocate( void )
 	INIT_LIST_HEAD(&vfsp->vfs_sync_list);
 	spin_lock_init(&vfsp->vfs_sync_lock);
 	init_waitqueue_head(&vfsp->vfs_wait_single_sync_task);
+
+	vfsp->vfs_super = sb;
+	sb->s_fs_info = vfsp;
+
+	if (sb->s_flags & MS_RDONLY)
+		vfsp->vfs_flag |= VFS_RDONLY;
+
 	return vfsp;
 }
 
+vfs_t *
+vfs_from_sb(
+	struct super_block	*sb)
+{
+	return (vfs_t *)sb->s_fs_info;
+}
+
 void
 vfs_deallocate(
 	struct vfs		*vfsp)

fs/xfs/linux-2.6/xfs_vfs.h

@@ -193,7 +193,8 @@ typedef struct bhv_vfsops {
 #define vfs_bhv_set_custom(b,o)	( (b)->bhv_custom = (void *)(o))
 #define vfs_bhv_clr_custom(b)	( (b)->bhv_custom = NULL )
 
-extern vfs_t *vfs_allocate(void);
+extern vfs_t *vfs_allocate(struct super_block *);
+extern vfs_t *vfs_from_sb(struct super_block *);
 extern void vfs_deallocate(vfs_t *);
 extern void vfs_insertops(vfs_t *, bhv_vfsops_t *);
 extern void vfs_insertbhv(vfs_t *, bhv_desc_t *, vfsops_t *, void *);

fs/xfs/linux-2.6/xfs_vnode.c

@@ -58,7 +58,7 @@ struct vnode *
 vn_initialize(
 	struct inode	*inode)
 {
-	struct vnode	*vp = LINVFS_GET_VP(inode);
+	struct vnode	*vp = vn_from_inode(inode);
 
 	XFS_STATS_INC(vn_active);
 	XFS_STATS_INC(vn_alloc);
@@ -97,7 +97,7 @@ vn_revalidate_core(
 	struct vnode	*vp,
 	vattr_t		*vap)
 {
-	struct inode	*inode = LINVFS_GET_IP(vp);
+	struct inode	*inode = vn_to_inode(vp);
 
 	inode->i_mode	    = vap->va_mode;
 	inode->i_nlink	    = vap->va_nlink;
@@ -166,7 +166,7 @@ vn_hold(
 	XFS_STATS_INC(vn_hold);
 
 	VN_LOCK(vp);
-	inode = igrab(LINVFS_GET_IP(vp));
+	inode = igrab(vn_to_inode(vp));
 	ASSERT(inode);
 	VN_UNLOCK(vp, 0);
 

fs/xfs/linux-2.6/xfs_vnode.h

@@ -116,8 +116,14 @@ typedef enum {
 /*
  * Vnode to Linux inode mapping.
  */
-#define LINVFS_GET_VP(inode)	((vnode_t *)list_entry(inode, vnode_t, v_inode))
-#define LINVFS_GET_IP(vp)	(&(vp)->v_inode)
+static inline struct vnode *vn_from_inode(struct inode *inode)
+{
+	return (vnode_t *)list_entry(inode, vnode_t, v_inode);
+}
+static inline struct inode *vn_to_inode(struct vnode *vnode)
+{
+	return &vnode->v_inode;
+}
 
 /*
  * Vnode flags.
@@ -498,7 +504,7 @@ extern void	vn_iowake(struct vnode *vp);
 
 static inline int vn_count(struct vnode *vp)
 {
-	return atomic_read(&LINVFS_GET_IP(vp)->i_count);
+	return atomic_read(&vn_to_inode(vp)->i_count);
 }
 
 /*
@@ -512,16 +518,16 @@ extern vnode_t	*vn_hold(struct vnode *);
 	  vn_trace_hold(vp, __FILE__, __LINE__, (inst_t *)__return_address))
 #define VN_RELE(vp)		\
 	  (vn_trace_rele(vp, __FILE__, __LINE__, (inst_t *)__return_address), \
-	   iput(LINVFS_GET_IP(vp)))
+	   iput(vn_to_inode(vp)))
 #else
 #define VN_HOLD(vp)		((void)vn_hold(vp))
-#define VN_RELE(vp)		(iput(LINVFS_GET_IP(vp)))
+#define VN_RELE(vp)		(iput(vn_to_inode(vp)))
 #endif
 
 static inline struct vnode *vn_grab(struct vnode *vp)
 {
-	struct inode *inode = igrab(LINVFS_GET_IP(vp));
-	return inode ? LINVFS_GET_VP(inode) : NULL;
+	struct inode *inode = igrab(vn_to_inode(vp));
+	return inode ? vn_from_inode(inode) : NULL;
 }
 
 /*
@@ -529,7 +535,7 @@ static inline struct vnode *vn_grab(struct vnode *vp)
  */
 #define VNAME(dentry)		((char *) (dentry)->d_name.name)
 #define VNAMELEN(dentry)	((dentry)->d_name.len)
-#define VNAME_TO_VNODE(dentry)	(LINVFS_GET_VP((dentry)->d_inode))
+#define VNAME_TO_VNODE(dentry)	(vn_from_inode((dentry)->d_inode))
 
 /*
  * Vnode spinlock manipulation.
@@ -558,12 +564,12 @@ static __inline__ void vn_flagclr(struct vnode *vp, uint flag)
  */
 static inline void vn_mark_bad(struct vnode *vp)
 {
-	make_bad_inode(LINVFS_GET_IP(vp));
+	make_bad_inode(vn_to_inode(vp));
 }
 
 static inline int VN_BAD(struct vnode *vp)
 {
-	return is_bad_inode(LINVFS_GET_IP(vp));
+	return is_bad_inode(vn_to_inode(vp));
 }
 
 /*
@@ -588,9 +594,9 @@ static inline void vn_atime_to_time_t(struct vnode *vp, time_t *tt)
 /*
  * Some useful predicates.
  */
-#define VN_MAPPED(vp)	mapping_mapped(LINVFS_GET_IP(vp)->i_mapping)
-#define VN_CACHED(vp)	(LINVFS_GET_IP(vp)->i_mapping->nrpages)
-#define VN_DIRTY(vp)	mapping_tagged(LINVFS_GET_IP(vp)->i_mapping, \
+#define VN_MAPPED(vp)	mapping_mapped(vn_to_inode(vp)->i_mapping)
+#define VN_CACHED(vp)	(vn_to_inode(vp)->i_mapping->nrpages)
+#define VN_DIRTY(vp)	mapping_tagged(vn_to_inode(vp)->i_mapping, \
 					PAGECACHE_TAG_DIRTY)
 #define VMODIFY(vp)	VN_FLAGSET(vp, VMODIFIED)
 #define VUNMODIFY(vp)	VN_FLAGCLR(vp, VMODIFIED)

fs/xfs/xfs_attr.c

@@ -2522,7 +2522,7 @@ attr_user_capable(
 	struct vnode	*vp,
 	cred_t		*cred)
 {
-	struct inode	*inode = LINVFS_GET_IP(vp);
+	struct inode	*inode = vn_to_inode(vp);
 
 	if (IS_IMMUTABLE(inode) || IS_APPEND(inode))
 		return -EPERM;
@@ -2540,7 +2540,7 @@ attr_trusted_capable(
 	struct vnode	*vp,
 	cred_t		*cred)
 {
-	struct inode	*inode = LINVFS_GET_IP(vp);
+	struct inode	*inode = vn_to_inode(vp);
 
 	if (IS_IMMUTABLE(inode) || IS_APPEND(inode))
 		return -EPERM;

fs/xfs/xfs_dfrag.c

@@ -83,7 +83,7 @@ xfs_swapext(
 
 	/* Pull information for the target fd */
 	if (((fp = fget((int)sxp->sx_fdtarget)) == NULL) ||
-	    ((vp = LINVFS_GET_VP(fp->f_dentry->d_inode)) == NULL))  {
+	    ((vp = vn_from_inode(fp->f_dentry->d_inode)) == NULL))  {
 		error = XFS_ERROR(EINVAL);
 		goto error0;
 	}
@@ -95,7 +95,7 @@ xfs_swapext(
 	}
 
 	if (((tfp = fget((int)sxp->sx_fdtmp)) == NULL) ||
-	    ((tvp = LINVFS_GET_VP(tfp->f_dentry->d_inode)) == NULL)) {
+	    ((tvp = vn_from_inode(tfp->f_dentry->d_inode)) == NULL)) {
 		error = XFS_ERROR(EINVAL);
 		goto error0;
 	}

fs/xfs/xfs_iget.c

@@ -258,7 +258,7 @@ xfs_iget_core(
 				goto finish_inode;
 
 			} else if (vp != inode_vp) {
-				struct inode *inode = LINVFS_GET_IP(inode_vp);
+				struct inode *inode = vn_to_inode(inode_vp);
 
 				/* The inode is being torn down, pause and
 				 * try again.
@@ -495,7 +495,7 @@ xfs_iget(
 	if ((inode = iget_locked(XFS_MTOVFS(mp)->vfs_super, ino))) {
 		xfs_inode_t	*ip;
 
-		vp = LINVFS_GET_VP(inode);
+		vp = vn_from_inode(inode);
 		if (inode->i_state & I_NEW) {
 			vn_initialize(inode);
 			error = xfs_iget_core(vp, mp, tp, ino, flags,
@@ -617,7 +617,7 @@ xfs_iput_new(xfs_inode_t	*ip,
 	     uint		lock_flags)
 {
 	vnode_t		*vp = XFS_ITOV(ip);
-	struct inode	*inode = LINVFS_GET_IP(vp);
+	struct inode	*inode = vn_to_inode(vp);
 
 	vn_trace_entry(vp, "xfs_iput_new", (inst_t *)__return_address);
 

fs/xfs/xfs_inode.c

@@ -2723,7 +2723,7 @@ xfs_iunpin(
 
 		/* make sync come back and flush this inode */
 		if (vp) {
-			struct inode	*inode = LINVFS_GET_IP(vp);
+			struct inode	*inode = vn_to_inode(vp);
 
 			if (!(inode->i_state & I_NEW))
 				mark_inode_dirty_sync(inode);
@@ -3519,7 +3519,7 @@ xfs_iaccess(
 {
 	int		error;
 	mode_t		orgmode = mode;
-	struct inode	*inode = LINVFS_GET_IP(XFS_ITOV(ip));
+	struct inode	*inode = vn_to_inode(XFS_ITOV(ip));
 
 	if (mode & S_IWUSR) {
 		umode_t		imode = inode->i_mode;

fs/xfs/xfs_vnodeops.c

@@ -1556,7 +1556,7 @@ xfs_release(
 			if ((error = xfs_inactive_free_eofblocks(mp, ip)))
 				return error;
 			/* Update linux inode block count after free above */
-			LINVFS_GET_IP(vp)->i_blocks = XFS_FSB_TO_BB(mp,
+			vn_to_inode(vp)->i_blocks = XFS_FSB_TO_BB(mp,
 				ip->i_d.di_nblocks + ip->i_delayed_blks);
 		}
 	}
@@ -1637,7 +1637,7 @@ xfs_inactive(
 			if ((error = xfs_inactive_free_eofblocks(mp, ip)))
 				return VN_INACTIVE_CACHE;
 			/* Update linux inode block count after free above */
-			LINVFS_GET_IP(vp)->i_blocks = XFS_FSB_TO_BB(mp,
+			vn_to_inode(vp)->i_blocks = XFS_FSB_TO_BB(mp,
 				ip->i_d.di_nblocks + ip->i_delayed_blks);
 		}
 		goto out;