From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933447Ab0GAVs3 (ORCPT ); Thu, 1 Jul 2010 17:48:29 -0400 Received: from kroah.org ([198.145.64.141]:60984 "EHLO coco.kroah.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759038Ab0GAVOE (ORCPT ); Thu, 1 Jul 2010 17:14:04 -0400 X-Mailbox-Line: From gregkh@clark.site Thu Jul 1 10:42:54 2010 Message-Id: <20100701174254.355875785@clark.site> User-Agent: quilt/0.48-10.1 Date: Thu, 01 Jul 2010 10:43:04 -0700 From: Greg KH To: linux-kernel@vger.kernel.org, stable@kernel.org Cc: stable-review@kernel.org, torvalds@linux-foundation.org, akpm@linux-foundation.org, alan@lxorguk.ukuu.org.uk, Dan Carpenter , Boaz Harrosh Subject: [094/200] exofs: confusion between kmap() and kmap_atomic() api In-Reply-To: <20100701175201.GA2149@kroah.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 2.6.34-stable review patch. If anyone has any objections, please let me know. ------------------ From: Dan Carpenter commit ddf08f4b90a413892bbb9bb2e8a57aed991cd47d upstream. For kmap_atomic() we call kunmap_atomic() on the returned pointer. That's different from kmap() and kunmap() and so it's easy to get them backwards. Signed-off-by: Dan Carpenter Signed-off-by: Boaz Harrosh Signed-off-by: Greg Kroah-Hartman --- fs/exofs/dir.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/fs/exofs/dir.c +++ b/fs/exofs/dir.c @@ -608,7 +608,7 @@ int exofs_make_empty(struct inode *inode de->inode_no = cpu_to_le64(parent->i_ino); memcpy(de->name, PARENT_DIR, sizeof(PARENT_DIR)); exofs_set_de_type(de, inode); - kunmap_atomic(page, KM_USER0); + kunmap_atomic(kaddr, KM_USER0); err = exofs_commit_chunk(page, 0, chunk_size); fail: page_cache_release(page);