diff options
Diffstat (limited to 'fs/ocfs2/mmap.c')
| -rw-r--r-- | fs/ocfs2/mmap.c | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/fs/ocfs2/mmap.c b/fs/ocfs2/mmap.c index 6ef4cb045ccd..50e2faf64c19 100644 --- a/fs/ocfs2/mmap.c +++ b/fs/ocfs2/mmap.c @@ -44,13 +44,13 @@ static vm_fault_t ocfs2_fault(struct vm_fault *vmf) } static vm_fault_t __ocfs2_page_mkwrite(struct file *file, - struct buffer_head *di_bh, struct page *page) + struct buffer_head *di_bh, struct folio *folio) { int err; vm_fault_t ret = VM_FAULT_NOPAGE; struct inode *inode = file_inode(file); struct address_space *mapping = inode->i_mapping; - loff_t pos = page_offset(page); + loff_t pos = folio_pos(folio); unsigned int len = PAGE_SIZE; pgoff_t last_index; struct folio *locked_folio = NULL; @@ -72,9 +72,9 @@ static vm_fault_t __ocfs2_page_mkwrite(struct file *file, * * Let VM retry with these cases. */ - if ((page->mapping != inode->i_mapping) || - (!PageUptodate(page)) || - (page_offset(page) >= size)) + if ((folio->mapping != inode->i_mapping) || + !folio_test_uptodate(folio) || + (pos >= size)) goto out; /* @@ -87,11 +87,11 @@ static vm_fault_t __ocfs2_page_mkwrite(struct file *file, * worry about ocfs2_write_begin() skipping some buffer reads * because the "write" would invalidate their data. */ - if (page->index == last_index) + if (folio->index == last_index) len = ((size - 1) & ~PAGE_MASK) + 1; err = ocfs2_write_begin_nolock(mapping, pos, len, OCFS2_WRITE_MMAP, - &locked_folio, &fsdata, di_bh, page); + &locked_folio, &fsdata, di_bh, folio); if (err) { if (err != -ENOSPC) mlog_errno(err); @@ -112,7 +112,7 @@ out: static vm_fault_t ocfs2_page_mkwrite(struct vm_fault *vmf) { - struct page *page = vmf->page; + struct folio *folio = page_folio(vmf->page); struct inode *inode = file_inode(vmf->vma->vm_file); struct buffer_head *di_bh = NULL; sigset_t oldset; @@ -141,7 +141,7 @@ static vm_fault_t ocfs2_page_mkwrite(struct vm_fault *vmf) */ down_write(&OCFS2_I(inode)->ip_alloc_sem); - ret = __ocfs2_page_mkwrite(vmf->vma->vm_file, di_bh, page); + ret = __ocfs2_page_mkwrite(vmf->vma->vm_file, di_bh, folio); up_write(&OCFS2_I(inode)->ip_alloc_sem); @@ -159,8 +159,9 @@ static const struct vm_operations_struct ocfs2_file_vm_ops = { .page_mkwrite = ocfs2_page_mkwrite, }; -int ocfs2_mmap(struct file *file, struct vm_area_struct *vma) +int ocfs2_mmap_prepare(struct vm_area_desc *desc) { + struct file *file = desc->file; int ret = 0, lock_level = 0; ret = ocfs2_inode_lock_atime(file_inode(file), @@ -171,7 +172,7 @@ int ocfs2_mmap(struct file *file, struct vm_area_struct *vma) } ocfs2_inode_unlock(file_inode(file), lock_level); out: - vma->vm_ops = &ocfs2_file_vm_ops; + desc->vm_ops = &ocfs2_file_vm_ops; return 0; } |