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[XFS] Fix a noatime regression related to updating inode atime field on 

mmap only.

SGI-PV: 952736
SGI-Modid: xfs-linux-melb:xfs-kern:25922a

Signed-off-by: Nathan Scott <nathans@sgi.com>
wifi-calibration
Nathan Scott 2006-06-09 14:52:13 +10:00
parent ba0b92d671
commit fbc1462bcb
1 changed files with 3 additions and 17 deletions
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20
fs/xfs/linux-2.6/xfs_file.c
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@ -362,15 +362,10 @@ xfs_vm_nopage(
{
struct inode *inode = area->vm_file->f_dentry->d_inode;
vnode_t *vp = vn_from_inode(inode);
xfs_mount_t *mp = XFS_VFSTOM(vp->v_vfsp);
int error;
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 */
@ -456,23 +451,14 @@ xfs_file_mmap(
struct file *filp,
struct vm_area_struct *vma)
{
struct inode *ip = filp->f_dentry->d_inode;
vnode_t *vp = vn_from_inode(ip);
vattr_t vattr;
int error;
vma->vm_ops = &xfs_file_vm_ops;
#ifdef CONFIG_XFS_DMAPI
if (vp->v_vfsp->vfs_flag & VFS_DMI) {
if (vn_from_inode(filp->f_dentry->d_inode)->v_vfsp->vfs_flag & VFS_DMI)
vma->vm_ops = &xfs_dmapi_file_vm_ops;
}
#endif /* CONFIG_XFS_DMAPI */
vattr.va_mask = XFS_AT_UPDATIME;
VOP_SETATTR(vp, &vattr, XFS_AT_UPDATIME, NULL, error);
if (likely(!error))
__vn_revalidate(vp, &vattr); /* update flags */
file_accessed(filp);
return 0;
}