From fbc1462bcb421620a04eb390fc79a2615c9d01d0 Mon Sep 17 00:00:00 2001
From: Nathan Scott <nathans@sgi.com>
Date: Fri, 9 Jun 2006 14:52:13 +1000
Subject: [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>
---
fs/xfs/linux-2.6/xfs_file.c | 20 +++-----------------
1 file changed, 3 insertions(+), 17 deletions(-)
(limited to '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 c847416f6d10..7c9f7598807f 100644
--- a/fs/xfs/linux-2.6/xfs_file.c
+++ b/fs/xfs/linux-2.6/xfs_file.c
@@ -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;
}
--
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