[XFS] remove dmapi cruft in xfs_file.c

[linux-2.6-omap-h63xx.git] / fs / xfs / linux-2.6 / xfs_file.c

diff --git a/fs/xfs/linux-2.6/xfs_file.c b/fs/xfs/linux-2.6/xfs_file.c
index edab1ffbb163ef8bc53335645aee1faa334e364d..65e78c13d4ae2d59a7b4eaa0785ad2c9fe95dda5 100644 (file)
--- a/fs/xfs/linux-2.6/xfs_file.c
+++ b/fs/xfs/linux-2.6/xfs_file.c
@@ -43,9 +43,6 @@
 #include <linux/smp_lock.h>
 
 static struct vm_operations_struct xfs_file_vm_ops;
-#ifdef CONFIG_XFS_DMAPI
-static struct vm_operations_struct xfs_dmapi_file_vm_ops;
-#endif
 
 STATIC_INLINE ssize_t
 __xfs_file_read(
@@ -202,22 +199,6 @@ xfs_file_fsync(
                        (xfs_off_t)0, (xfs_off_t)-1);
 }
 
-#ifdef CONFIG_XFS_DMAPI
-STATIC int
-xfs_vm_fault(
-       struct vm_area_struct   *vma,
-       struct vm_fault *vmf)
-{
-       struct inode    *inode = vma->vm_file->f_path.dentry->d_inode;
-       bhv_vnode_t     *vp = vn_from_inode(inode);
-
-       ASSERT_ALWAYS(vp->v_vfsp->vfs_flag & VFS_DMI);
-       if (XFS_SEND_MMAP(XFS_VFSTOM(vp->v_vfsp), vma, 0))
-               return VM_FAULT_SIGBUS;
-       return filemap_fault(vma, vmf);
-}
-#endif /* CONFIG_XFS_DMAPI */
-
 /*
  * Unfortunately we can't just use the clean and simple readdir implementation
  * below, because nfs might call back into ->lookup from the filldir callback
@@ -386,11 +367,6 @@ xfs_file_mmap(
        vma->vm_ops = &xfs_file_vm_ops;
        vma->vm_flags |= VM_CAN_NONLINEAR;
 
-#ifdef CONFIG_XFS_DMAPI
-       if (XFS_M(filp->f_path.dentry->d_inode->i_sb)->m_flags & XFS_MOUNT_DMAPI)
-               vma->vm_ops = &xfs_dmapi_file_vm_ops;
-#endif /* CONFIG_XFS_DMAPI */
-
        file_accessed(filp);
        return 0;
 }
@@ -437,52 +413,6 @@ xfs_file_ioctl_invis(
        return error;
 }
 
-#ifdef CONFIG_XFS_DMAPI
-#ifdef HAVE_VMOP_MPROTECT
-STATIC int
-xfs_vm_mprotect(
-       struct vm_area_struct *vma,
-       unsigned int    newflags)
-{
-       struct inode    *inode = vma->vm_file->f_path.dentry->d_inode;
-       struct xfs_mount *mp = XFS_M(inode->i_sb);
-       int             error = 0;
-
-       if (mp->m_flags & XFS_MOUNT_DMAPI) {
-               if ((vma->vm_flags & VM_MAYSHARE) &&
-                   (newflags & VM_WRITE) && !(vma->vm_flags & VM_WRITE))
-                       error = XFS_SEND_MMAP(mp, vma, VM_WRITE);
-       }
-       return error;
-}
-#endif /* HAVE_VMOP_MPROTECT */
-#endif /* CONFIG_XFS_DMAPI */
-
-#ifdef HAVE_FOP_OPEN_EXEC
-/* If the user is attempting to execute a file that is offline then
- * we have to trigger a DMAPI READ event before the file is marked as busy
- * otherwise the invisible I/O will not be able to write to the file to bring
- * it back online.
- */
-STATIC int
-xfs_file_open_exec(
-       struct inode    *inode)
-{
-       struct xfs_mount *mp = XFS_M(inode->i_sb);
-
-       if (unlikely(mp->m_flags & XFS_MOUNT_DMAPI)) {
-               if (DM_EVENT_ENABLED(XFS_I(inode), DM_EVENT_READ)) {
-                       bhv_vnode_t *vp = vn_from_inode(inode);
-
-                       return -XFS_SEND_DATA(mp, DM_EVENT_READ,
-                                               vp, 0, 0, 0, NULL);
-               }
-       }
-
-       return 0;
-}
-#endif /* HAVE_FOP_OPEN_EXEC */
-
 /*
  * mmap()d file has taken write protection fault and is being made
  * writable. We can set the page state up correctly for a writable
@@ -551,13 +481,3 @@ static struct vm_operations_struct xfs_file_vm_ops = {
        .fault          = filemap_fault,
        .page_mkwrite   = xfs_vm_page_mkwrite,
 };
-
-#ifdef CONFIG_XFS_DMAPI
-static struct vm_operations_struct xfs_dmapi_file_vm_ops = {
-       .fault          = xfs_vm_fault,
-       .page_mkwrite   = xfs_vm_page_mkwrite,
-#ifdef HAVE_VMOP_MPROTECT
-       .mprotect       = xfs_vm_mprotect,
-#endif
-};
-#endif /* CONFIG_XFS_DMAPI */