From 927289988068a65ccc168eda881ce60f8712707b Mon Sep 17 00:00:00 2001 From: Jingbo Xu Date: Tue, 18 Feb 2025 20:02:09 +0800 Subject: [PATCH] mm/truncate: don't skip dirty page in folio_unmap_invalidate() ... otherwise this is a behavior change for the previous callers of invalidate_complete_folio2(), e.g. the page invalidation routine. Fixes: 4a9e23159fd3 ("mm/truncate: add folio_unmap_invalidate() helper") Signed-off-by: Jingbo Xu Link: https://lore.kernel.org/r/20250218120209.88093-3-jefflexu@linux.alibaba.com Signed-off-by: Christian Brauner --- mm/truncate.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/mm/truncate.c b/mm/truncate.c index e2e115adfbc58..76d8fcd89bd00 100644 --- a/mm/truncate.c +++ b/mm/truncate.c @@ -548,8 +548,6 @@ int folio_unmap_invalidate(struct address_space *mapping, struct folio *folio, VM_BUG_ON_FOLIO(!folio_test_locked(folio), folio); - if (folio_test_dirty(folio)) - return 0; if (folio_mapped(folio)) unmap_mapping_folio(folio); BUG_ON(folio_mapped(folio)); -- 2.49.0