}
/**
- * gfs2_write_jdata_page - gfs2 jdata-specific version of block_write_full_page
- * @page: The page to write
+ * gfs2_write_jdata_folio - gfs2 jdata-specific version of block_write_full_page
+ * @folio: The folio to write
* @wbc: The writeback control
*
* This is the same as calling block_write_full_page, but it also
* writes pages outside of i_size
*/
-static int gfs2_write_jdata_page(struct page *page,
+static int gfs2_write_jdata_folio(struct folio *folio,
struct writeback_control *wbc)
{
- struct inode * const inode = page->mapping->host;
+ struct inode * const inode = folio->mapping->host;
loff_t i_size = i_size_read(inode);
- const pgoff_t end_index = i_size >> PAGE_SHIFT;
- unsigned offset;
/*
- * The page straddles i_size. It must be zeroed out on each and every
+ * The folio straddles i_size. It must be zeroed out on each and every
* writepage invocation because it may be mmapped. "A file is mapped
* in multiples of the page size. For a file that is not a multiple of
- * the page size, the remaining memory is zeroed when mapped, and
+ * the page size, the remaining memory is zeroed when mapped, and
* writes to that region are not written out to the file."
*/
- offset = i_size & (PAGE_SIZE - 1);
- if (page->index == end_index && offset)
- zero_user_segment(page, offset, PAGE_SIZE);
+ if (folio_pos(folio) < i_size &&
+ i_size < folio_pos(folio) + folio_size(folio))
+ folio_zero_segment(folio, offset_in_folio(folio, i_size),
+ folio_size(folio));
- return __block_write_full_page(inode, page, gfs2_get_block_noalloc, wbc,
+ return __block_write_full_page(inode, &folio->page,
+ gfs2_get_block_noalloc, wbc,
end_buffer_async_write);
}
}
gfs2_trans_add_databufs(ip, folio, 0, folio_size(folio));
}
- return gfs2_write_jdata_page(&folio->page, wbc);
+ return gfs2_write_jdata_folio(folio, wbc);
}
/**