X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=fs%2Fxfs%2Flinux-2.6%2Fxfs_file.c;h=94377388dca00a02f71a82155a2a9d86a16a065d;hb=refs%2Fheads%2Fvserver;hp=ced4404339c7efd214255aed73ba6110d33d0eaf;hpb=76828883507a47dae78837ab5dec5a5b4513c667;p=linux-2.6.git

diff --git a/fs/xfs/linux-2.6/xfs_file.c b/fs/xfs/linux-2.6/xfs_file.c
index ced440433..94377388d 100644
--- a/fs/xfs/linux-2.6/xfs_file.c
+++ b/fs/xfs/linux-2.6/xfs_file.c
@@ -21,7 +21,6 @@
 #include "xfs_inum.h"
 #include "xfs_sb.h"
 #include "xfs_ag.h"
-#include "xfs_dir.h"
 #include "xfs_dir2.h"
 #include "xfs_trans.h"
 #include "xfs_dmapi.h"
@@ -32,7 +31,6 @@
 #include "xfs_alloc.h"
 #include "xfs_btree.h"
 #include "xfs_attr_sf.h"
-#include "xfs_dir_sf.h"
 #include "xfs_dir2_sf.h"
 #include "xfs_dinode.h"
 #include "xfs_inode.h"
@@ -43,294 +41,234 @@
 #include <linux/dcache.h>
 #include <linux/smp_lock.h>
 
-static struct vm_operations_struct linvfs_file_vm_ops;
+static struct vm_operations_struct xfs_file_vm_ops;
 #ifdef CONFIG_XFS_DMAPI
-static struct vm_operations_struct linvfs_dmapi_file_vm_ops;
+static struct vm_operations_struct xfs_dmapi_file_vm_ops;
 #endif
 
 STATIC inline ssize_t
-__linvfs_read(
+__xfs_file_read(
 	struct kiocb		*iocb,
-	char			__user *buf,
+	const struct iovec	*iov,
+	unsigned long		nr_segs,
 	int			ioflags,
-	size_t			count,
 	loff_t			pos)
 {
-	struct iovec		iov = {buf, count};
 	struct file		*file = iocb->ki_filp;
-	vnode_t			*vp = LINVFS_GET_VP(file->f_dentry->d_inode);
-	ssize_t			rval;
+	bhv_vnode_t		*vp = vn_from_inode(file->f_path.dentry->d_inode);
 
 	BUG_ON(iocb->ki_pos != pos);
-
 	if (unlikely(file->f_flags & O_DIRECT))
 		ioflags |= IO_ISDIRECT;
-	VOP_READ(vp, iocb, &iov, 1, &iocb->ki_pos, ioflags, NULL, rval);
-	return rval;
+	return bhv_vop_read(vp, iocb, iov, nr_segs, &iocb->ki_pos,
+				ioflags, NULL);
 }
 
-
 STATIC ssize_t
-linvfs_aio_read(
+xfs_file_aio_read(
 	struct kiocb		*iocb,
-	char			__user *buf,
-	size_t			count,
+	const struct iovec	*iov,
+	unsigned long		nr_segs,
 	loff_t			pos)
 {
-	return __linvfs_read(iocb, buf, IO_ISAIO, count, pos);
+	return __xfs_file_read(iocb, iov, nr_segs, IO_ISAIO, pos);
 }
 
 STATIC ssize_t
-linvfs_aio_read_invis(
+xfs_file_aio_read_invis(
 	struct kiocb		*iocb,
-	char			__user *buf,
-	size_t			count,
+	const struct iovec	*iov,
+	unsigned long		nr_segs,
 	loff_t			pos)
 {
-	return __linvfs_read(iocb, buf, IO_ISAIO|IO_INVIS, count, pos);
+	return __xfs_file_read(iocb, iov, nr_segs, IO_ISAIO|IO_INVIS, pos);
 }
 
-
 STATIC inline ssize_t
-__linvfs_write(
-	struct kiocb	*iocb,
-	const char	__user *buf,
-	int		ioflags,
-	size_t		count,
-	loff_t		pos)
+__xfs_file_write(
+	struct kiocb		*iocb,
+	const struct iovec	*iov,
+	unsigned long		nr_segs,
+	int			ioflags,
+	loff_t			pos)
 {
-	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);
-	ssize_t		rval;
+	bhv_vnode_t	*vp = vn_from_inode(inode);
 
 	BUG_ON(iocb->ki_pos != pos);
 	if (unlikely(file->f_flags & O_DIRECT))
 		ioflags |= IO_ISDIRECT;
-
-	VOP_WRITE(vp, iocb, &iov, 1, &iocb->ki_pos, ioflags, NULL, rval);
-	return rval;
+	return bhv_vop_write(vp, iocb, iov, nr_segs, &iocb->ki_pos,
+				ioflags, NULL);
 }
 
-
 STATIC ssize_t
-linvfs_aio_write(
+xfs_file_aio_write(
 	struct kiocb		*iocb,
-	const char		__user *buf,
-	size_t			count,
+	const struct iovec	*iov,
+	unsigned long		nr_segs,
 	loff_t			pos)
 {
-	return __linvfs_write(iocb, buf, IO_ISAIO, count, pos);
+	return __xfs_file_write(iocb, iov, nr_segs, IO_ISAIO, pos);
 }
 
 STATIC ssize_t
-linvfs_aio_write_invis(
+xfs_file_aio_write_invis(
 	struct kiocb		*iocb,
-	const char		__user *buf,
-	size_t			count,
-	loff_t			pos)
-{
-	return __linvfs_write(iocb, buf, IO_ISAIO|IO_INVIS, count, pos);
-}
-
-
-STATIC inline ssize_t
-__linvfs_readv(
-	struct file		*file,
-	const struct iovec 	*iov,
-	int			ioflags,
+	const struct iovec	*iov,
 	unsigned long		nr_segs,
-	loff_t			*ppos)
+	loff_t			pos)
 {
-	struct inode	*inode = file->f_mapping->host;
-	vnode_t		*vp = LINVFS_GET_VP(inode);
-	struct		kiocb kiocb;
-	ssize_t		rval;
-
-	init_sync_kiocb(&kiocb, file);
-	kiocb.ki_pos = *ppos;
-
-	if (unlikely(file->f_flags & O_DIRECT))
-		ioflags |= IO_ISDIRECT;
-	VOP_READ(vp, &kiocb, iov, nr_segs, &kiocb.ki_pos, ioflags, NULL, rval);
-
-	*ppos = kiocb.ki_pos;
-	return rval;
+	return __xfs_file_write(iocb, iov, nr_segs, IO_ISAIO|IO_INVIS, pos);
 }
 
 STATIC ssize_t
-linvfs_readv(
-	struct file		*file,
-	const struct iovec 	*iov,
-	unsigned long		nr_segs,
-	loff_t			*ppos)
+xfs_file_sendfile(
+	struct file		*filp,
+	loff_t			*pos,
+	size_t			count,
+	read_actor_t		actor,
+	void			*target)
 {
-	return __linvfs_readv(file, iov, 0, nr_segs, ppos);
+	return bhv_vop_sendfile(vn_from_inode(filp->f_path.dentry->d_inode),
+				filp, pos, 0, count, actor, target, NULL);
 }
 
 STATIC ssize_t
-linvfs_readv_invis(
-	struct file		*file,
-	const struct iovec 	*iov,
-	unsigned long		nr_segs,
-	loff_t			*ppos)
+xfs_file_sendfile_invis(
+	struct file		*filp,
+	loff_t			*pos,
+	size_t			count,
+	read_actor_t		actor,
+	void			*target)
 {
-	return __linvfs_readv(file, iov, IO_INVIS, nr_segs, ppos);
+	return bhv_vop_sendfile(vn_from_inode(filp->f_path.dentry->d_inode),
+				filp, pos, IO_INVIS, count, actor, target, NULL);
 }
 
-
-STATIC inline ssize_t
-__linvfs_writev(
-	struct file		*file,
-	const struct iovec 	*iov,
-	int			ioflags,
-	unsigned long		nr_segs,
-	loff_t			*ppos)
+STATIC ssize_t
+xfs_file_splice_read(
+	struct file		*infilp,
+	loff_t			*ppos,
+	struct pipe_inode_info	*pipe,
+	size_t			len,
+	unsigned int		flags)
 {
-	struct inode	*inode = file->f_mapping->host;
-	vnode_t		*vp = LINVFS_GET_VP(inode);
-	struct		kiocb kiocb;
-	ssize_t		rval;
-
-	init_sync_kiocb(&kiocb, file);
-	kiocb.ki_pos = *ppos;
-	if (unlikely(file->f_flags & O_DIRECT))
-		ioflags |= IO_ISDIRECT;
-
-	VOP_WRITE(vp, &kiocb, iov, nr_segs, &kiocb.ki_pos, ioflags, NULL, rval);
-
-	*ppos = kiocb.ki_pos;
-	return rval;
+	return bhv_vop_splice_read(vn_from_inode(infilp->f_path.dentry->d_inode),
+				   infilp, ppos, pipe, len, flags, 0, NULL);
 }
 
-
 STATIC ssize_t
-linvfs_writev(
-	struct file		*file,
-	const struct iovec 	*iov,
-	unsigned long		nr_segs,
-	loff_t			*ppos)
+xfs_file_splice_read_invis(
+	struct file		*infilp,
+	loff_t			*ppos,
+	struct pipe_inode_info	*pipe,
+	size_t			len,
+	unsigned int		flags)
 {
-	return __linvfs_writev(file, iov, 0, nr_segs, ppos);
+	return bhv_vop_splice_read(vn_from_inode(infilp->f_path.dentry->d_inode),
+				   infilp, ppos, pipe, len, flags, IO_INVIS,
+				   NULL);
 }
 
 STATIC ssize_t
-linvfs_writev_invis(
-	struct file		*file,
-	const struct iovec 	*iov,
-	unsigned long		nr_segs,
-	loff_t			*ppos)
+xfs_file_splice_write(
+	struct pipe_inode_info	*pipe,
+	struct file		*outfilp,
+	loff_t			*ppos,
+	size_t			len,
+	unsigned int		flags)
 {
-	return __linvfs_writev(file, iov, IO_INVIS, nr_segs, ppos);
+	return bhv_vop_splice_write(vn_from_inode(outfilp->f_path.dentry->d_inode),
+				    pipe, outfilp, ppos, len, flags, 0, NULL);
 }
 
 STATIC ssize_t
-linvfs_sendfile(
-	struct file		*filp,
+xfs_file_splice_write_invis(
+	struct pipe_inode_info	*pipe,
+	struct file		*outfilp,
 	loff_t			*ppos,
-	size_t			count,
-	read_actor_t		actor,
-	void			*target)
+	size_t			len,
+	unsigned int		flags)
 {
-	vnode_t			*vp = LINVFS_GET_VP(filp->f_dentry->d_inode);
-	ssize_t			rval;
-
-	VOP_SENDFILE(vp, filp, ppos, 0, count, actor, target, NULL, rval);
-	return rval;
+	return bhv_vop_splice_write(vn_from_inode(outfilp->f_path.dentry->d_inode),
+				    pipe, outfilp, ppos, len, flags, IO_INVIS,
+				    NULL);
 }
 
-
 STATIC int
-linvfs_open(
+xfs_file_open(
 	struct inode	*inode,
 	struct file	*filp)
 {
-	vnode_t		*vp = LINVFS_GET_VP(inode);
-	int		error;
-
 	if (!(filp->f_flags & O_LARGEFILE) && i_size_read(inode) > MAX_NON_LFS)
 		return -EFBIG;
-
-	ASSERT(vp);
-	VOP_OPEN(vp, NULL, error);
-	return -error;
+	return -bhv_vop_open(vn_from_inode(inode), NULL);
 }
 
+STATIC int
+xfs_file_close(
+	struct file	*filp,
+	fl_owner_t	id)
+{
+	return -bhv_vop_close(vn_from_inode(filp->f_path.dentry->d_inode), 0,
+				file_count(filp) > 1 ? L_FALSE : L_TRUE, NULL);
+}
 
 STATIC int
-linvfs_release(
+xfs_file_release(
 	struct inode	*inode,
 	struct file	*filp)
 {
-	vnode_t		*vp = LINVFS_GET_VP(inode);
-	int		error = 0;
+	bhv_vnode_t	*vp = vn_from_inode(inode);
 
 	if (vp)
-		VOP_RELEASE(vp, error);
-	return -error;
+		return -bhv_vop_release(vp);
+	return 0;
 }
 
-
 STATIC int
-linvfs_fsync(
+xfs_file_fsync(
 	struct file	*filp,
 	struct dentry	*dentry,
 	int		datasync)
 {
-	struct inode	*inode = dentry->d_inode;
-	vnode_t		*vp = LINVFS_GET_VP(inode);
-	int		error;
+	bhv_vnode_t	*vp = vn_from_inode(dentry->d_inode);
 	int		flags = FSYNC_WAIT;
 
 	if (datasync)
 		flags |= FSYNC_DATA;
-
-	ASSERT(vp);
-	VOP_FSYNC(vp, flags, NULL, (xfs_off_t)0, (xfs_off_t)-1, error);
-	return -error;
+	if (VN_TRUNC(vp))
+		VUNTRUNCATE(vp);
+	return -bhv_vop_fsync(vp, flags, NULL, (xfs_off_t)0, (xfs_off_t)-1);
 }
 
-/*
- * linvfs_readdir maps to VOP_READDIR().
- * We need to build a uio, cred, ...
- */
-
-#define nextdp(dp)      ((struct xfs_dirent *)((char *)(dp) + (dp)->d_reclen))
-
 #ifdef CONFIG_XFS_DMAPI
-
 STATIC struct page *
-linvfs_filemap_nopage(
+xfs_vm_nopage(
 	struct vm_area_struct	*area,
 	unsigned long		address,
 	int			*type)
 {
-	struct inode	*inode = area->vm_file->f_dentry->d_inode;
-	vnode_t		*vp = LINVFS_GET_VP(inode);
-	xfs_mount_t	*mp = XFS_VFSTOM(vp->v_vfsp);
-	int		error;
+	struct inode	*inode = area->vm_file->f_path.dentry->d_inode;
+	bhv_vnode_t	*vp = vn_from_inode(inode);
 
 	ASSERT_ALWAYS(vp->v_vfsp->vfs_flag & VFS_DMI);
-
-	error = XFS_SEND_MMAP(mp, area, 0);
-	if (error)
+	if (XFS_SEND_MMAP(XFS_VFSTOM(vp->v_vfsp), area, 0))
 		return NULL;
-
 	return filemap_nopage(area, address, type);
 }
-
 #endif /* CONFIG_XFS_DMAPI */
 
-
 STATIC int
-linvfs_readdir(
+xfs_file_readdir(
 	struct file	*filp,
 	void		*dirent,
 	filldir_t	filldir)
 {
 	int		error = 0;
-	vnode_t		*vp;
+	bhv_vnode_t	*vp = vn_from_inode(filp->f_path.dentry->d_inode);
 	uio_t		uio;
 	iovec_t		iov;
 	int		eof = 0;
@@ -340,12 +278,9 @@ linvfs_readdir(
 	xfs_off_t	start_offset, curr_offset;
 	xfs_dirent_t	*dbp = NULL;
 
-	vp = LINVFS_GET_VP(filp->f_dentry->d_inode);
-	ASSERT(vp);
-
 	/* Try fairly hard to get memory */
 	do {
-		if ((read_buf = (caddr_t)kmalloc(rlen, GFP_KERNEL)))
+		if ((read_buf = kmalloc(rlen, GFP_KERNEL)))
 			break;
 		rlen >>= 1;
 	} while (rlen >= 1024);
@@ -368,7 +303,7 @@ linvfs_readdir(
 
 		start_offset = uio.uio_offset;
 
-		VOP_READDIR(vp, &uio, NULL, &eof, error);
+		error = bhv_vop_readdir(vp, &uio, NULL, &eof);
 		if ((uio.uio_offset == start_offset) || error) {
 			size = 0;
 			break;
@@ -387,7 +322,7 @@ linvfs_readdir(
 			}
 			size -= dbp->d_reclen;
 			curr_offset = (loff_t)dbp->d_off /* & 0x7fffffff */;
-			dbp = nextdp(dbp);
+			dbp = (xfs_dirent_t *)((char *)dbp + dbp->d_reclen);
 		}
 	}
 done:
@@ -402,43 +337,33 @@ done:
 	return -error;
 }
 
-
 STATIC int
-linvfs_file_mmap(
+xfs_file_mmap(
 	struct file	*filp,
 	struct vm_area_struct *vma)
 {
-	struct inode	*ip = filp->f_dentry->d_inode;
-	vnode_t		*vp = LINVFS_GET_VP(ip);
-	vattr_t		va = { .va_mask = XFS_AT_UPDATIME };
-	int		error;
-
-	vma->vm_ops = &linvfs_file_vm_ops;
+	vma->vm_ops = &xfs_file_vm_ops;
 
 #ifdef CONFIG_XFS_DMAPI
-	if (vp->v_vfsp->vfs_flag & VFS_DMI) {
-		vma->vm_ops = &linvfs_dmapi_file_vm_ops;
-	}
+	if (vn_from_inode(filp->f_path.dentry->d_inode)->v_vfsp->vfs_flag & VFS_DMI)
+		vma->vm_ops = &xfs_dmapi_file_vm_ops;
 #endif /* CONFIG_XFS_DMAPI */
 
-	VOP_SETATTR(vp, &va, XFS_AT_UPDATIME, NULL, error);
-	if (!error)
-		vn_revalidate(vp);	/* update Linux inode flags */
+	file_accessed(filp);
 	return 0;
 }
 
-
 STATIC long
-linvfs_ioctl(
+xfs_file_ioctl(
 	struct file	*filp,
 	unsigned int	cmd,
-	unsigned long	arg)
+	unsigned long	p)
 {
 	int		error;
-	struct inode *inode = filp->f_dentry->d_inode;
-	vnode_t		*vp = LINVFS_GET_VP(inode);
+	struct inode	*inode = filp->f_path.dentry->d_inode;
+	bhv_vnode_t	*vp = vn_from_inode(inode);
 
-	VOP_IOCTL(vp, inode, filp, 0, cmd, (void __user *)arg, error);
+	error = bhv_vop_ioctl(vp, inode, filp, 0, cmd, (void __user *)p);
 	VMODIFY(vp);
 
 	/* NOTE:  some of the ioctl's return positive #'s as a
@@ -451,17 +376,16 @@ linvfs_ioctl(
 }
 
 STATIC long
-linvfs_ioctl_invis(
+xfs_file_ioctl_invis(
 	struct file	*filp,
 	unsigned int	cmd,
-	unsigned long	arg)
+	unsigned long	p)
 {
 	int		error;
-	struct inode *inode = filp->f_dentry->d_inode;
-	vnode_t		*vp = LINVFS_GET_VP(inode);
+	struct inode	*inode = filp->f_path.dentry->d_inode;
+	bhv_vnode_t	*vp = vn_from_inode(inode);
 
-	ASSERT(vp);
-	VOP_IOCTL(vp, inode, filp, IO_INVIS, cmd, (void __user *)arg, error);
+	error = bhv_vop_ioctl(vp, inode, filp, IO_INVIS, cmd, (void __user *)p);
 	VMODIFY(vp);
 
 	/* NOTE:  some of the ioctl's return positive #'s as a
@@ -476,11 +400,11 @@ linvfs_ioctl_invis(
 #ifdef CONFIG_XFS_DMAPI
 #ifdef HAVE_VMOP_MPROTECT
 STATIC int
-linvfs_mprotect(
+xfs_vm_mprotect(
 	struct vm_area_struct *vma,
 	unsigned int	newflags)
 {
-	vnode_t		*vp = LINVFS_GET_VP(vma->vm_file->f_dentry->d_inode);
+	bhv_vnode_t	*vp = vn_from_inode(vma->vm_file->f_path.dentry->d_inode);
 	int		error = 0;
 
 	if (vp->v_vfsp->vfs_flag & VFS_DMI) {
@@ -503,93 +427,92 @@ linvfs_mprotect(
  * it back online.
  */
 STATIC int
-linvfs_open_exec(
+xfs_file_open_exec(
 	struct inode	*inode)
 {
-	vnode_t		*vp = LINVFS_GET_VP(inode);
-	xfs_mount_t	*mp = XFS_VFSTOM(vp->v_vfsp);
-	int		error = 0;
-	xfs_inode_t	*ip;
+	bhv_vnode_t	*vp = vn_from_inode(inode);
 
-	if (vp->v_vfsp->vfs_flag & VFS_DMI) {
-		ip = xfs_vtoi(vp);
-		if (!ip) {
-			error = -EINVAL;
-			goto open_exec_out;
-		}
-		if (DM_EVENT_ENABLED(vp->v_vfsp, ip, DM_EVENT_READ)) {
-			error = -XFS_SEND_DATA(mp, DM_EVENT_READ, vp,
+	if (unlikely(vp->v_vfsp->vfs_flag & VFS_DMI)) {
+		xfs_mount_t	*mp = XFS_VFSTOM(vp->v_vfsp);
+		xfs_inode_t	*ip = xfs_vtoi(vp);
+
+		if (!ip)
+			return -EINVAL;
+		if (DM_EVENT_ENABLED(vp->v_vfsp, ip, DM_EVENT_READ))
+			return -XFS_SEND_DATA(mp, DM_EVENT_READ, vp,
 					       0, 0, 0, NULL);
-		}
 	}
-open_exec_out:
-	return error;
+	return 0;
 }
 #endif /* HAVE_FOP_OPEN_EXEC */
 
-struct file_operations linvfs_file_operations = {
+const struct file_operations xfs_file_operations = {
 	.llseek		= generic_file_llseek,
 	.read		= do_sync_read,
 	.write		= do_sync_write,
-	.readv		= linvfs_readv,
-	.writev		= linvfs_writev,
-	.aio_read	= linvfs_aio_read,
-	.aio_write	= linvfs_aio_write,
-	.sendfile	= linvfs_sendfile,
-	.unlocked_ioctl	= linvfs_ioctl,
+	.aio_read	= xfs_file_aio_read,
+	.aio_write	= xfs_file_aio_write,
+	.sendfile	= xfs_file_sendfile,
+	.sendpage	= generic_file_sendpage,
+	.splice_read	= xfs_file_splice_read,
+	.splice_write	= xfs_file_splice_write,
+	.unlocked_ioctl	= xfs_file_ioctl,
 #ifdef CONFIG_COMPAT
-	.compat_ioctl	= linvfs_compat_ioctl,
+	.compat_ioctl	= xfs_file_compat_ioctl,
 #endif
-	.mmap		= linvfs_file_mmap,
-	.open		= linvfs_open,
-	.release	= linvfs_release,
-	.fsync		= linvfs_fsync,
+	.mmap		= xfs_file_mmap,
+	.open		= xfs_file_open,
+	.flush		= xfs_file_close,
+	.release	= xfs_file_release,
+	.fsync		= xfs_file_fsync,
 #ifdef HAVE_FOP_OPEN_EXEC
-	.open_exec	= linvfs_open_exec,
+	.open_exec	= xfs_file_open_exec,
 #endif
 };
 
-struct file_operations linvfs_invis_file_operations = {
+const struct file_operations xfs_invis_file_operations = {
 	.llseek		= generic_file_llseek,
 	.read		= do_sync_read,
 	.write		= do_sync_write,
-	.readv		= linvfs_readv_invis,
-	.writev		= linvfs_writev_invis,
-	.aio_read	= linvfs_aio_read_invis,
-	.aio_write	= linvfs_aio_write_invis,
-	.sendfile	= linvfs_sendfile,
-	.unlocked_ioctl	= linvfs_ioctl_invis,
+	.aio_read	= xfs_file_aio_read_invis,
+	.aio_write	= xfs_file_aio_write_invis,
+	.sendfile	= xfs_file_sendfile_invis,
+	.sendpage	= generic_file_sendpage,
+	.splice_read	= xfs_file_splice_read_invis,
+	.splice_write	= xfs_file_splice_write_invis,
+	.unlocked_ioctl	= xfs_file_ioctl_invis,
 #ifdef CONFIG_COMPAT
-	.compat_ioctl	= linvfs_compat_invis_ioctl,
+	.compat_ioctl	= xfs_file_compat_invis_ioctl,
 #endif
-	.mmap		= linvfs_file_mmap,
-	.open		= linvfs_open,
-	.release	= linvfs_release,
-	.fsync		= linvfs_fsync,
+	.mmap		= xfs_file_mmap,
+	.open		= xfs_file_open,
+	.flush		= xfs_file_close,
+	.release	= xfs_file_release,
+	.fsync		= xfs_file_fsync,
 };
 
 
-struct file_operations linvfs_dir_operations = {
+const struct file_operations xfs_dir_file_operations = {
 	.read		= generic_read_dir,
-	.readdir	= linvfs_readdir,
-	.unlocked_ioctl	= linvfs_ioctl,
+	.readdir	= xfs_file_readdir,
+	.unlocked_ioctl	= xfs_file_ioctl,
 #ifdef CONFIG_COMPAT
-	.compat_ioctl	= linvfs_compat_ioctl,
+	.compat_ioctl	= xfs_file_compat_ioctl,
 #endif
-	.fsync		= linvfs_fsync,
+	.fsync		= xfs_file_fsync,
 };
 
-static struct vm_operations_struct linvfs_file_vm_ops = {
+static struct vm_operations_struct xfs_file_vm_ops = {
 	.nopage		= filemap_nopage,
 	.populate	= filemap_populate,
 };
 
 #ifdef CONFIG_XFS_DMAPI
-static struct vm_operations_struct linvfs_dmapi_file_vm_ops = {
-	.nopage		= linvfs_filemap_nopage,
+static struct vm_operations_struct xfs_dmapi_file_vm_ops = {
+	.nopage		= xfs_vm_nopage,
 	.populate	= filemap_populate,
 #ifdef HAVE_VMOP_MPROTECT
-	.mprotect	= linvfs_mprotect,
+	.mprotect	= xfs_vm_mprotect,
 #endif
 };
 #endif /* CONFIG_XFS_DMAPI */