>From 32f250e0c8aa3d90f7fc8ac293060e2944d359a5 Mon Sep 17 00:00:00 2001 From: Bart Van Assche Date: Thu, 11 Aug 2016 11:02:29 -0700 Subject: [PATCH] do_generic_file_read(): Fail immediately if killed If a fatal signal has been received, fail immediately instead of trying to read more data. --- mm/filemap.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/mm/filemap.c b/mm/filemap.c index 20f3b1f..6e46fb5 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -1643,7 +1643,12 @@ find_page: * wait_on_page_locked is used to avoid unnecessarily * serialisations and why it's safe. */ - wait_on_page_locked_killable(page); + error = wait_on_page_locked_killable(page); + if (error == -EINTR) { + put_page(page); + goto out; + } + error = 0; if (PageUptodate(page)) goto page_ok; -- 2.9.2