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charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: linux-f2fs-devel-bounces@lists.sourceforge.net https://bugzilla.kernel.org/show_bug.cgi?id=220575 --- Comment #7 from Chao Yu (chao@kernel.org) --- Can you please hook fscrypt_free_bounce_page() to set page private w/ special value, something as below: void fscrypt_free_bounce_page(struct page *bounce_page) { if (!bounce_page) return; set_page_private(bounce_page, (unsigned long)0xF2F52011); ClearPagePrivate(bounce_page); mempool_free(bounce_page, fscrypt_bounce_page_pool); } And add some check conditions in f2fs_is_cp_guaranteed() to see whether the page has been freed before inc_page_count(). -- You may reply to this email to add a comment. 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