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-rw-r--r--fs/gfs2/aops.c64
1 files changed, 35 insertions, 29 deletions
diff --git a/fs/gfs2/aops.c b/fs/gfs2/aops.c
index e782b4f1d104..0a47068f9acc 100644
--- a/fs/gfs2/aops.c
+++ b/fs/gfs2/aops.c
@@ -195,67 +195,71 @@ static int gfs2_writepages(struct address_space *mapping,
}
/**
- * gfs2_write_jdata_pagevec - Write back a pagevec's worth of pages
+ * gfs2_write_jdata_batch - Write back a folio batch's worth of folios
* @mapping: The mapping
* @wbc: The writeback control
- * @pvec: The vector of pages
- * @nr_pages: The number of pages to write
+ * @fbatch: The batch of folios
* @done_index: Page index
*
* Returns: non-zero if loop should terminate, zero otherwise
*/
-static int gfs2_write_jdata_pagevec(struct address_space *mapping,
+static int gfs2_write_jdata_batch(struct address_space *mapping,
struct writeback_control *wbc,
- struct pagevec *pvec,
- int nr_pages,
+ struct folio_batch *fbatch,
pgoff_t *done_index)
{
struct inode *inode = mapping->host;
struct gfs2_sbd *sdp = GFS2_SB(inode);
- unsigned nrblocks = nr_pages * (PAGE_SIZE >> inode->i_blkbits);
+ unsigned nrblocks;
int i;
int ret;
+ int nr_pages = 0;
+ int nr_folios = folio_batch_count(fbatch);
+
+ for (i = 0; i < nr_folios; i++)
+ nr_pages += folio_nr_pages(fbatch->folios[i]);
+ nrblocks = nr_pages * (PAGE_SIZE >> inode->i_blkbits);
ret = gfs2_trans_begin(sdp, nrblocks, nrblocks);
if (ret < 0)
return ret;
- for(i = 0; i < nr_pages; i++) {
- struct page *page = pvec->pages[i];
+ for (i = 0; i < nr_folios; i++) {
+ struct folio *folio = fbatch->folios[i];
- *done_index = page->index;
+ *done_index = folio->index;
- lock_page(page);
+ folio_lock(folio);
- if (unlikely(page->mapping != mapping)) {
+ if (unlikely(folio->mapping != mapping)) {
continue_unlock:
- unlock_page(page);
+ folio_unlock(folio);
continue;
}
- if (!PageDirty(page)) {
+ if (!folio_test_dirty(folio)) {
/* someone wrote it for us */
goto continue_unlock;
}
- if (PageWriteback(page)) {
+ if (folio_test_writeback(folio)) {
if (wbc->sync_mode != WB_SYNC_NONE)
- wait_on_page_writeback(page);
+ folio_wait_writeback(folio);
else
goto continue_unlock;
}
- BUG_ON(PageWriteback(page));
- if (!clear_page_dirty_for_io(page))
+ BUG_ON(folio_test_writeback(folio));
+ if (!folio_clear_dirty_for_io(folio))
goto continue_unlock;
trace_wbc_writepage(wbc, inode_to_bdi(inode));
- ret = __gfs2_jdata_writepage(page, wbc);
+ ret = __gfs2_jdata_writepage(&folio->page, wbc);
if (unlikely(ret)) {
if (ret == AOP_WRITEPAGE_ACTIVATE) {
- unlock_page(page);
+ folio_unlock(folio);
ret = 0;
} else {
@@ -268,7 +272,8 @@ continue_unlock:
* not be suitable for data integrity
* writeout).
*/
- *done_index = page->index + 1;
+ *done_index = folio->index +
+ folio_nr_pages(folio);
ret = 1;
break;
}
@@ -305,8 +310,8 @@ static int gfs2_write_cache_jdata(struct address_space *mapping,
{
int ret = 0;
int done = 0;
- struct pagevec pvec;
- int nr_pages;
+ struct folio_batch fbatch;
+ int nr_folios;
pgoff_t writeback_index;
pgoff_t index;
pgoff_t end;
@@ -315,7 +320,7 @@ static int gfs2_write_cache_jdata(struct address_space *mapping,
int range_whole = 0;
xa_mark_t tag;
- pagevec_init(&pvec);
+ folio_batch_init(&fbatch);
if (wbc->range_cyclic) {
writeback_index = mapping->writeback_index; /* prev offset */
index = writeback_index;
@@ -341,17 +346,18 @@ retry:
tag_pages_for_writeback(mapping, index, end);
done_index = index;
while (!done && (index <= end)) {
- nr_pages = pagevec_lookup_range_tag(&pvec, mapping, &index, end,
- tag);
- if (nr_pages == 0)
+ nr_folios = filemap_get_folios_tag(mapping, &index, end,
+ tag, &fbatch);
+ if (nr_folios == 0)
break;
- ret = gfs2_write_jdata_pagevec(mapping, wbc, &pvec, nr_pages, &done_index);
+ ret = gfs2_write_jdata_batch(mapping, wbc, &fbatch,
+ &done_index);
if (ret)
done = 1;
if (ret > 0)
ret = 0;
- pagevec_release(&pvec);
+ folio_batch_release(&fbatch);
cond_resched();
}