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Diffstat (limited to 'fs/xfs/xfs_file.c')
-rw-r--r--fs/xfs/xfs_file.c38
1 files changed, 18 insertions, 20 deletions
diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c
index 022014016d80..a50eca676670 100644
--- a/fs/xfs/xfs_file.c
+++ b/fs/xfs/xfs_file.c
@@ -1379,22 +1379,21 @@ xfs_file_llseek(
*/
STATIC int
xfs_filemap_page_mkwrite(
- struct vm_area_struct *vma,
struct vm_fault *vmf)
{
- struct inode *inode = file_inode(vma->vm_file);
+ struct inode *inode = file_inode(vmf->vma->vm_file);
int ret;
trace_xfs_filemap_page_mkwrite(XFS_I(inode));
sb_start_pagefault(inode->i_sb);
- file_update_time(vma->vm_file);
+ file_update_time(vmf->vma->vm_file);
xfs_ilock(XFS_I(inode), XFS_MMAPLOCK_SHARED);
if (IS_DAX(inode)) {
- ret = dax_iomap_fault(vma, vmf, &xfs_iomap_ops);
+ ret = dax_iomap_fault(vmf, PE_SIZE_PTE, &xfs_iomap_ops);
} else {
- ret = iomap_page_mkwrite(vma, vmf, &xfs_iomap_ops);
+ ret = iomap_page_mkwrite(vmf, &xfs_iomap_ops);
ret = block_page_mkwrite_return(ret);
}
@@ -1406,23 +1405,22 @@ xfs_filemap_page_mkwrite(
STATIC int
xfs_filemap_fault(
- struct vm_area_struct *vma,
struct vm_fault *vmf)
{
- struct inode *inode = file_inode(vma->vm_file);
+ struct inode *inode = file_inode(vmf->vma->vm_file);
int ret;
trace_xfs_filemap_fault(XFS_I(inode));
/* DAX can shortcut the normal fault path on write faults! */
if ((vmf->flags & FAULT_FLAG_WRITE) && IS_DAX(inode))
- return xfs_filemap_page_mkwrite(vma, vmf);
+ return xfs_filemap_page_mkwrite(vmf);
xfs_ilock(XFS_I(inode), XFS_MMAPLOCK_SHARED);
if (IS_DAX(inode))
- ret = dax_iomap_fault(vma, vmf, &xfs_iomap_ops);
+ ret = dax_iomap_fault(vmf, PE_SIZE_PTE, &xfs_iomap_ops);
else
- ret = filemap_fault(vma, vmf);
+ ret = filemap_fault(vmf);
xfs_iunlock(XFS_I(inode), XFS_MMAPLOCK_SHARED);
return ret;
@@ -1431,13 +1429,14 @@ xfs_filemap_fault(
/*
* Similar to xfs_filemap_fault(), the DAX fault path can call into here on
* both read and write faults. Hence we need to handle both cases. There is no
- * ->pmd_mkwrite callout for huge pages, so we have a single function here to
+ * ->huge_mkwrite callout for huge pages, so we have a single function here to
* handle both cases here. @flags carries the information on the type of fault
* occuring.
*/
STATIC int
-xfs_filemap_pmd_fault(
- struct vm_fault *vmf)
+xfs_filemap_huge_fault(
+ struct vm_fault *vmf,
+ enum page_entry_size pe_size)
{
struct inode *inode = file_inode(vmf->vma->vm_file);
struct xfs_inode *ip = XFS_I(inode);
@@ -1446,7 +1445,7 @@ xfs_filemap_pmd_fault(
if (!IS_DAX(inode))
return VM_FAULT_FALLBACK;
- trace_xfs_filemap_pmd_fault(ip);
+ trace_xfs_filemap_huge_fault(ip);
if (vmf->flags & FAULT_FLAG_WRITE) {
sb_start_pagefault(inode->i_sb);
@@ -1454,7 +1453,7 @@ xfs_filemap_pmd_fault(
}
xfs_ilock(XFS_I(inode), XFS_MMAPLOCK_SHARED);
- ret = dax_iomap_pmd_fault(vmf, &xfs_iomap_ops);
+ ret = dax_iomap_fault(vmf, pe_size, &xfs_iomap_ops);
xfs_iunlock(XFS_I(inode), XFS_MMAPLOCK_SHARED);
if (vmf->flags & FAULT_FLAG_WRITE)
@@ -1471,11 +1470,10 @@ xfs_filemap_pmd_fault(
*/
static int
xfs_filemap_pfn_mkwrite(
- struct vm_area_struct *vma,
struct vm_fault *vmf)
{
- struct inode *inode = file_inode(vma->vm_file);
+ struct inode *inode = file_inode(vmf->vma->vm_file);
struct xfs_inode *ip = XFS_I(inode);
int ret = VM_FAULT_NOPAGE;
loff_t size;
@@ -1483,7 +1481,7 @@ xfs_filemap_pfn_mkwrite(
trace_xfs_filemap_pfn_mkwrite(ip);
sb_start_pagefault(inode->i_sb);
- file_update_time(vma->vm_file);
+ file_update_time(vmf->vma->vm_file);
/* check if the faulting page hasn't raced with truncate */
xfs_ilock(ip, XFS_MMAPLOCK_SHARED);
@@ -1491,7 +1489,7 @@ xfs_filemap_pfn_mkwrite(
if (vmf->pgoff >= size)
ret = VM_FAULT_SIGBUS;
else if (IS_DAX(inode))
- ret = dax_pfn_mkwrite(vma, vmf);
+ ret = dax_pfn_mkwrite(vmf);
xfs_iunlock(ip, XFS_MMAPLOCK_SHARED);
sb_end_pagefault(inode->i_sb);
return ret;
@@ -1500,7 +1498,7 @@ xfs_filemap_pfn_mkwrite(
static const struct vm_operations_struct xfs_file_vm_ops = {
.fault = xfs_filemap_fault,
- .pmd_fault = xfs_filemap_pmd_fault,
+ .huge_fault = xfs_filemap_huge_fault,
.map_pages = filemap_map_pages,
.page_mkwrite = xfs_filemap_page_mkwrite,
.pfn_mkwrite = xfs_filemap_pfn_mkwrite,