From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Howells Subject: [PATCH 03/18] [PATCH] BLOCK: Stop fallback_migrate_page() from using page_has_buffers() [try #3] Date: Fri, 25 Aug 2006 15:49:23 +0100 Message-ID: <20060825144923.30722.13280.stgit@warthog.cambridge.redhat.com> References: <20060825144916.30722.90944.stgit@warthog.cambridge.redhat.com> Content-Type: text/plain; charset=utf-8; format=fixed Content-Transfer-Encoding: 8bit Cc: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, dhowells@redhat.com Return-path: Received: from mx1.redhat.com ([66.187.233.31]:57472 "EHLO mx1.redhat.com") by vger.kernel.org with ESMTP id S1030190AbWHYOt0 (ORCPT ); Fri, 25 Aug 2006 10:49:26 -0400 To: axboe@kernel.dk In-Reply-To: <20060825144916.30722.90944.stgit@warthog.cambridge.redhat.com> Sender: linux-fsdevel-owner@vger.kernel.org List-Id: linux-fsdevel.vger.kernel.org From: David Howells Stop fallback_migrate_page() from using page_has_buffers() since that might not be available. Use PagePrivate() instead since that's more general. Signed-Off-By: David Howells --- mm/migrate.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/mm/migrate.c b/mm/migrate.c index 3f1e0c2..0227163 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -525,7 +525,7 @@ static int fallback_migrate_page(struct * Buffers may be managed in a filesystem specific way. * We must have no buffers or drop them. */ - if (page_has_buffers(page) && + if (PagePrivate(page) && !try_to_release_page(page, GFP_KERNEL)) return -EAGAIN;