diff options
Diffstat (limited to 'fs/xfs/xfs_file.c')
| -rw-r--r-- | fs/xfs/xfs_file.c | 38 |
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, |