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btrfs: convert btree_write_cache_pages() to use filemap_get_folio_tag()
Convert function to use folios throughout. This is in preparation for the removal of find_get_pages_range_tag(). Link: https://lkml.kernel.org/r/20230104211448.4804-7-vishal.moola@gmail.com Signed-off-by: Vishal Moola (Oracle) <vishal.moola@gmail.com> Acked-by: David Sterba <dsterba@suse.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
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@ -2865,14 +2865,14 @@ int btree_write_cache_pages(struct address_space *mapping,
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int ret = 0;
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int done = 0;
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int nr_to_write_done = 0;
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struct pagevec pvec;
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int nr_pages;
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struct folio_batch fbatch;
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unsigned int nr_folios;
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pgoff_t index;
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pgoff_t end; /* Inclusive */
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int scanned = 0;
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xa_mark_t tag;
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pagevec_init(&pvec);
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folio_batch_init(&fbatch);
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if (wbc->range_cyclic) {
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index = mapping->writeback_index; /* Start from prev offset */
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end = -1;
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@ -2895,14 +2895,15 @@ retry:
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if (wbc->sync_mode == WB_SYNC_ALL)
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tag_pages_for_writeback(mapping, index, end);
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while (!done && !nr_to_write_done && (index <= end) &&
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(nr_pages = pagevec_lookup_range_tag(&pvec, mapping, &index, end,
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tag))) {
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(nr_folios = filemap_get_folios_tag(mapping, &index, end,
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tag, &fbatch))) {
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unsigned i;
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for (i = 0; i < nr_pages; i++) {
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struct page *page = pvec.pages[i];
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for (i = 0; i < nr_folios; i++) {
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struct folio *folio = fbatch.folios[i];
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ret = submit_eb_page(page, wbc, &bio_ctrl, &eb_context);
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ret = submit_eb_page(&folio->page, wbc, &bio_ctrl,
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&eb_context);
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if (ret == 0)
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continue;
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if (ret < 0) {
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@ -2917,7 +2918,7 @@ retry:
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*/
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nr_to_write_done = wbc->nr_to_write <= 0;
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}
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pagevec_release(&pvec);
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folio_batch_release(&fbatch);
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cond_resched();
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}
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if (!scanned && !done) {
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