diff options
Diffstat (limited to 'fs/xfs/linux-2.6/xfs_file.c')
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_file.c | 31 |
1 files changed, 14 insertions, 17 deletions
diff --git a/fs/xfs/linux-2.6/xfs_file.c b/fs/xfs/linux-2.6/xfs_file.c index 83707708ebb..1d72dbb1a73 100644 --- a/fs/xfs/linux-2.6/xfs_file.c +++ b/fs/xfs/linux-2.6/xfs_file.c @@ -261,7 +261,7 @@ xfs_file_mmap( vma->vm_flags |= VM_CAN_NONLINEAR; #ifdef CONFIG_XFS_DMAPI - if (vn_from_inode(filp->f_path.dentry->d_inode)->v_vfsp->vfs_flag & VFS_DMI) + if (vfs_from_sb(filp->f_path.dentry->d_inode->i_sb)->vfs_flag & VFS_DMI) vma->vm_ops = &xfs_dmapi_file_vm_ops; #endif /* CONFIG_XFS_DMAPI */ @@ -320,16 +320,14 @@ xfs_vm_mprotect( struct vm_area_struct *vma, unsigned int newflags) { - bhv_vnode_t *vp = vn_from_inode(vma->vm_file->f_path.dentry->d_inode); + struct inode *inode = vma->vm_file->f_path.dentry->d_inode; + bhv_vfs_t *vfsp = vfs_from_sb(inode->i_sb); int error = 0; - if (vp->v_vfsp->vfs_flag & VFS_DMI) { + if (vfsp->vfs_flag & VFS_DMI) { if ((vma->vm_flags & VM_MAYSHARE) && - (newflags & VM_WRITE) && !(vma->vm_flags & VM_WRITE)) { - xfs_mount_t *mp = XFS_VFSTOM(vp->v_vfsp); - - error = XFS_SEND_MMAP(mp, vma, VM_WRITE); - } + (newflags & VM_WRITE) && !(vma->vm_flags & VM_WRITE)) + error = XFS_SEND_MMAP(XFS_VFSTOM(vfsp), vma, VM_WRITE); } return error; } @@ -346,18 +344,17 @@ STATIC int xfs_file_open_exec( struct inode *inode) { - bhv_vnode_t *vp = vn_from_inode(inode); + bhv_vfs_t *vfsp = vfs_from_sb(inode->i_sb); - 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 (unlikely(vfsp->vfs_flag & VFS_DMI)) { + if (DM_EVENT_ENABLED(XFS_I(inode), DM_EVENT_READ)) { + bhv_vnode_t *vp = vn_from_inode(inode); - if (!ip) - return -EINVAL; - if (DM_EVENT_ENABLED(ip, DM_EVENT_READ)) - return -XFS_SEND_DATA(mp, DM_EVENT_READ, vp, - 0, 0, 0, NULL); + return -XFS_SEND_DATA(XFS_VFSTOM(vfsp), DM_EVENT_READ, + vp, 0, 0, 0, NULL); + } } + return 0; } #endif /* HAVE_FOP_OPEN_EXEC */ |