xiaomi-sm8450/android_kernel_xiaomi_sm8450
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[XFS] kill v_vfsp member from struct bhv_vnode

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We can easily get at the vfsp through the super_block but it will soon be
gone anyway.

SGI-PV: 969608
SGI-Modid: xfs-linux-melb:xfs-kern:29494a

Signed-off-by: Christoph Hellwig <hch@infradead.org>
Signed-off-by: David Chinner <dgc@sgi.com>
Signed-off-by: Tim Shimmin <tes@sgi.com>
This commit is contained in:
Christoph Hellwig
2007-08-29 11:44:18 +10:00
committed by Tim Shimmin
parent 739bfb2a7d
commit 2f6f7b3d9b
9 changed files with 28 additions and 29 deletions
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31
fs/xfs/linux-2.6/xfs_file.c
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@@ -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 */