ext4: Convert mpage_map_and_submit_buffers() to use filemap_get_folios()

The called functions all use pages, so just convert back to a page.
Signed-off-by: default avatarMatthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: default avatarChristoph Hellwig <hch@lst.de>
Acked-by: default avatarChristian Brauner (Microsoft) <brauner@kernel.org>
parent fb5a5be0
......@@ -2314,8 +2314,8 @@ static int mpage_process_page(struct mpage_da_data *mpd, struct page *page,
*/
static int mpage_map_and_submit_buffers(struct mpage_da_data *mpd)
{
struct pagevec pvec;
int nr_pages, i;
struct folio_batch fbatch;
unsigned nr, i;
struct inode *inode = mpd->inode;
int bpp_bits = PAGE_SHIFT - inode->i_blkbits;
pgoff_t start, end;
......@@ -2329,14 +2329,13 @@ static int mpage_map_and_submit_buffers(struct mpage_da_data *mpd)
lblk = start << bpp_bits;
pblock = mpd->map.m_pblk;
pagevec_init(&pvec);
folio_batch_init(&fbatch);
while (start <= end) {
nr_pages = pagevec_lookup_range(&pvec, inode->i_mapping,
&start, end);
if (nr_pages == 0)
nr = filemap_get_folios(inode->i_mapping, &start, end, &fbatch);
if (nr == 0)
break;
for (i = 0; i < nr_pages; i++) {
struct page *page = pvec.pages[i];
for (i = 0; i < nr; i++) {
struct page *page = &fbatch.folios[i]->page;
err = mpage_process_page(mpd, page, &lblk, &pblock,
&map_bh);
......@@ -2352,14 +2351,14 @@ static int mpage_map_and_submit_buffers(struct mpage_da_data *mpd)
if (err < 0)
goto out;
}
pagevec_release(&pvec);
folio_batch_release(&fbatch);
}
/* Extent fully mapped and matches with page boundary. We are done. */
mpd->map.m_len = 0;
mpd->map.m_flags = 0;
return 0;
out:
pagevec_release(&pvec);
folio_batch_release(&fbatch);
return err;
}
......
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