diff options
Diffstat (limited to 'fs/xfs/linux-2.6/xfs_file.c')
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_file.c | 75 |
1 files changed, 0 insertions, 75 deletions
diff --git a/fs/xfs/linux-2.6/xfs_file.c b/fs/xfs/linux-2.6/xfs_file.c index 05905246434d..65e78c13d4ae 100644 --- 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; } @@ -437,47 +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); - struct xfs_inode *ip = XFS_I(inode); - - if (unlikely(mp->m_flags & XFS_MOUNT_DMAPI) && - DM_EVENT_ENABLED(ip, DM_EVENT_READ)) - return -XFS_SEND_DATA(mp, DM_EVENT_READ, ip, 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 @@ -546,13 +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 */ |