diff options
| -rw-r--r-- | fs/iomap/buffered-io.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/fs/iomap/buffered-io.c b/fs/iomap/buffered-io.c index ed796055e578..ba80bedd9590 100644 --- a/fs/iomap/buffered-io.c +++ b/fs/iomap/buffered-io.c @@ -481,13 +481,18 @@ void iomap_invalidate_folio(struct folio *folio, size_t offset, size_t len) trace_iomap_invalidatepage(folio->mapping->host, offset, len); /* - * If we're invalidating the entire page, clear the dirty state from it - * and release it to avoid unnecessary buildup of the LRU. + * If we're invalidating the entire folio, clear the dirty state + * from it and release it to avoid unnecessary buildup of the LRU. */ if (offset == 0 && len == folio_size(folio)) { WARN_ON_ONCE(folio_test_writeback(folio)); folio_cancel_dirty(folio); iomap_page_release(folio); + } else if (folio_test_large(folio)) { + /* Must release the iop so the page can be split */ + WARN_ON_ONCE(!folio_test_uptodate(folio) && + folio_test_dirty(folio)); + iomap_page_release(folio); } } EXPORT_SYMBOL_GPL(iomap_invalidate_folio); |