diff options
| -rw-r--r-- | fs/vboxsf/file.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/fs/vboxsf/file.c b/fs/vboxsf/file.c index fdb4da24d662..029f106d56d9 100644 --- a/fs/vboxsf/file.c +++ b/fs/vboxsf/file.c @@ -302,16 +302,17 @@ static int vboxsf_write_end(struct file *file, struct address_space *mapping, loff_t pos, unsigned int len, unsigned int copied, struct page *page, void *fsdata) { + struct folio *folio = page_folio(page); struct inode *inode = mapping->host; struct vboxsf_handle *sf_handle = file->private_data; - unsigned int from = pos & ~PAGE_MASK; + size_t from = offset_in_folio(folio, pos); u32 nwritten = len; u8 *buf; int err; - /* zero the stale part of the page if we did a short copy */ - if (!PageUptodate(page) && copied < len) - zero_user(page, from + copied, len - copied); + /* zero the stale part of the folio if we did a short copy */ + if (!folio_test_uptodate(folio) && copied < len) + folio_zero_range(folio, from + copied, len - copied); buf = kmap(page); err = vboxsf_write(sf_handle->root, sf_handle->handle, @@ -326,16 +327,16 @@ static int vboxsf_write_end(struct file *file, struct address_space *mapping, /* mtime changed */ VBOXSF_I(inode)->force_restat = 1; - if (!PageUptodate(page) && nwritten == PAGE_SIZE) - SetPageUptodate(page); + if (!folio_test_uptodate(folio) && nwritten == folio_size(folio)) + folio_mark_uptodate(folio); pos += nwritten; if (pos > inode->i_size) i_size_write(inode, pos); out: - unlock_page(page); - put_page(page); + folio_unlock(folio); + folio_put(folio); return nwritten; } @@ -343,7 +344,7 @@ out: /* * Note simple_write_begin does not read the page from disk on partial writes * this is ok since vboxsf_write_end only writes the written parts of the - * page and it does not call SetPageUptodate for partial writes. + * page and it does not call folio_mark_uptodate for partial writes. */ const struct address_space_operations vboxsf_reg_aops = { .read_folio = vboxsf_read_folio, |