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memory-failure: use a folio in me_pagecache_dirty()
Replaces three hidden calls to compound_head() with one visible one. Link: https://lkml.kernel.org/r/20231117161447.2461643-3-willy@infradead.org Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org> Cc: Naoya Horiguchi <naoya.horiguchi@nec.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
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@ -1138,15 +1138,16 @@ static int me_pagecache_dirty(struct page_state *ps, struct page *p)
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*/
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static int me_swapcache_dirty(struct page_state *ps, struct page *p)
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{
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struct folio *folio = page_folio(p);
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int ret;
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bool extra_pins = false;
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ClearPageDirty(p);
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folio_clear_dirty(folio);
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/* Trigger EIO in shmem: */
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ClearPageUptodate(p);
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folio_clear_uptodate(folio);
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ret = delete_from_lru_cache(p) ? MF_FAILED : MF_DELAYED;
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unlock_page(p);
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folio_unlock(folio);
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if (ret == MF_DELAYED)
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extra_pins = true;
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