diff options
Diffstat (limited to 'fs/vboxsf/file.c')
| -rw-r--r-- | fs/vboxsf/file.c | 18 |
1 files changed, 5 insertions, 13 deletions
diff --git a/fs/vboxsf/file.c b/fs/vboxsf/file.c index 118dedef8ebe..fdb4da24d662 100644 --- a/fs/vboxsf/file.c +++ b/fs/vboxsf/file.c @@ -228,26 +228,19 @@ const struct inode_operations vboxsf_reg_iops = { static int vboxsf_read_folio(struct file *file, struct folio *folio) { - struct page *page = &folio->page; struct vboxsf_handle *sf_handle = file->private_data; - loff_t off = page_offset(page); + loff_t off = folio_pos(folio); u32 nread = PAGE_SIZE; u8 *buf; int err; - buf = kmap(page); + buf = kmap_local_folio(folio, 0); err = vboxsf_read(sf_handle->root, sf_handle->handle, off, &nread, buf); - if (err == 0) { - memset(&buf[nread], 0, PAGE_SIZE - nread); - flush_dcache_page(page); - SetPageUptodate(page); - } else { - SetPageError(page); - } + buf = folio_zero_tail(folio, nread, buf + nread); - kunmap(page); - unlock_page(page); + kunmap_local(buf); + folio_end_read(folio, err == 0); return err; } @@ -295,7 +288,6 @@ static int vboxsf_writepage(struct page *page, struct writeback_control *wbc) kref_put(&sf_handle->refcount, vboxsf_handle_release); if (err == 0) { - ClearPageError(page); /* mtime changed */ sf_i->force_restat = 1; } else { |