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path: root/fs/xfs/linux-2.6/xfs_file.c
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Diffstat (limited to 'fs/xfs/linux-2.6/xfs_file.c')
-rw-r--r--fs/xfs/linux-2.6/xfs_file.c75
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 05905246434..65e78c13d4a 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 */