From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.sourceforge.net (lists.sourceforge.net [216.105.38.7]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 76B7BC43334 for ; Mon, 6 Jun 2022 20:41:19 +0000 (UTC) Received: from [127.0.0.1] (helo=sfs-ml-4.v29.lw.sourceforge.com) by sfs-ml-4.v29.lw.sourceforge.com with esmtp (Exim 4.94.2) (envelope-from ) id 1nyJXL-0004N4-U5; Mon, 06 Jun 2022 20:41:18 +0000 Received: from [172.30.20.202] (helo=mx.sourceforge.net) by sfs-ml-4.v29.lw.sourceforge.com with esmtps (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1nyJXG-0004Mj-2A; Mon, 06 Jun 2022 20:41:14 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sourceforge.net; s=x; h=Content-Transfer-Encoding:MIME-Version:References: In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=jShwzeL+5O6p6+KB8AXJd8QTjTM3rLlLO0YNnyhkzoU=; b=LCbOz3YVTJnbhhO6vQp5+Ur3dL shV0Otm8O0WZ8Ihn3xMis88JDZKspEOibE1cc8eD7ErR59zCGTPr/JKykN/gA7Qdg3fHIj1DfQJXR Zb6UrmEitAY0BYck1X3qOeIdwPbtZI/7ruKEHHdGwjdE7ixTSq3HxpfAEz+47xKFaoqI=; DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sf.net; s=x ; h=Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-Id: Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=jShwzeL+5O6p6+KB8AXJd8QTjTM3rLlLO0YNnyhkzoU=; b=RoALCjqV1ZTqhISy1YAGFAwMeM hzajN5Iu1G4V8jTei7+aIs9NA4lkmRI+KIoVetBpSYebnwYKPnA3eE7P9YggSUGntUf9Gbqo/be+v 6BGD5Fo6P3ilCxEBGAWduqm5hfd+Dnz2bOln+oly8b1pW98rwxl9YDLwOmAlzvcOqm10=; Received: from casper.infradead.org ([90.155.50.34]) by sfi-mx-2.v28.lw.sourceforge.com with esmtps (TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.94.2) id 1nyJXB-0004EG-A0; Mon, 06 Jun 2022 20:41:12 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=Content-Transfer-Encoding:MIME-Version: References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To: Content-Type:Content-ID:Content-Description; bh=jShwzeL+5O6p6+KB8AXJd8QTjTM3rLlLO0YNnyhkzoU=; b=j8WB6rbesWftHu8QIJhuNjLLRv 8UGF1DKSTdZLPDZ0Kov24duPgp8KMpi6m8VEsqm5e1sZdIO0hAb54JNjAbS00XQgXdsCx8+PvicwO rYdGhK7Gy6I6AX03/exLoIxL+gMZQDduaqInpnkGl13x/6LHcmOMXo+u8SO/crNY4L5fIgFOEe3TY clMZRMy11m0K44+Yi9a6EjLXZgw7NLEoTTdV/oEJbaeKVMorPM13Ba1mk7M/T/X6/bkJL+qWpRRnS 1wANzqWwYhqp/CK739JNy4OmGeFkTAhy3sEt9IXLj+oIA+NjHnNm9hNBqc/doCVMUizMtdR2GOaOc gaaqEAJA==; Received: from willy by casper.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1nyJWy-00B19u-3f; Mon, 06 Jun 2022 20:40:56 +0000 From: "Matthew Wilcox (Oracle)" To: linux-fsdevel@vger.kernel.org Date: Mon, 6 Jun 2022 21:40:49 +0100 Message-Id: <20220606204050.2625949-20-willy@infradead.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20220606204050.2625949-1-willy@infradead.org> References: <20220606204050.2625949-1-willy@infradead.org> MIME-Version: 1.0 X-Headers-End: 1nyJXB-0004EG-A0 Subject: [f2fs-dev] [PATCH 19/20] fs: Remove aops->migratepage() X-BeenThere: linux-f2fs-devel@lists.sourceforge.net X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-aio@kvack.org, linux-nfs@vger.kernel.org, cluster-devel@redhat.com, linux-ntfs-dev@lists.sourceforge.net, linux-kernel@vger.kernel.org, "Matthew Wilcox \(Oracle\)" , linux-f2fs-devel@lists.sourceforge.net, linux-block@vger.kernel.org, linux-mm@kvack.org, linux-mtd@lists.infradead.org, ocfs2-devel@oss.oracle.com, linux-ext4@vger.kernel.org, virtualization@lists.linux-foundation.org, linux-xfs@vger.kernel.org, linux-btrfs@vger.kernel.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: linux-f2fs-devel-bounces@lists.sourceforge.net With all users converted to migrate_folio(), remove this operation. Signed-off-by: Matthew Wilcox (Oracle) --- include/linux/fs.h | 2 -- mm/compaction.c | 5 ++--- mm/migrate.c | 10 +--------- 3 files changed, 3 insertions(+), 14 deletions(-) diff --git a/include/linux/fs.h b/include/linux/fs.h index 5737c92ed286..95347cc035ae 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -367,8 +367,6 @@ struct address_space_operations { */ int (*migrate_folio)(struct address_space *, struct folio *dst, struct folio *src, enum migrate_mode); - int (*migratepage) (struct address_space *, - struct page *, struct page *, enum migrate_mode); bool (*isolate_page)(struct page *, isolate_mode_t); void (*putback_page)(struct page *); int (*launder_folio)(struct folio *); diff --git a/mm/compaction.c b/mm/compaction.c index db34b459e5d9..f0dc62159c0e 100644 --- a/mm/compaction.c +++ b/mm/compaction.c @@ -1034,7 +1034,7 @@ isolate_migratepages_block(struct compact_control *cc, unsigned long low_pfn, /* * Only pages without mappings or that have a - * ->migratepage callback are possible to migrate + * ->migrate_folio callback are possible to migrate * without blocking. However, we can be racing with * truncation so it's necessary to lock the page * to stabilise the mapping as truncation holds @@ -1046,8 +1046,7 @@ isolate_migratepages_block(struct compact_control *cc, unsigned long low_pfn, mapping = page_mapping(page); migrate_dirty = !mapping || - mapping->a_ops->migrate_folio || - mapping->a_ops->migratepage; + mapping->a_ops->migrate_folio; unlock_page(page); if (!migrate_dirty) goto isolate_fail_put; diff --git a/mm/migrate.c b/mm/migrate.c index a8edd226c72d..c5560430dce4 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -911,9 +911,6 @@ static int move_to_new_folio(struct folio *dst, struct folio *src, */ rc = mapping->a_ops->migrate_folio(mapping, dst, src, mode); - else if (mapping->a_ops->migratepage) - rc = mapping->a_ops->migratepage(mapping, &dst->page, - &src->page, mode); else rc = fallback_migrate_folio(mapping, dst, src, mode); } else { @@ -928,12 +925,7 @@ static int move_to_new_folio(struct folio *dst, struct folio *src, goto out; } - if (mapping->a_ops->migrate_folio) - rc = mapping->a_ops->migrate_folio(mapping, dst, src, - mode); - else - rc = mapping->a_ops->migratepage(mapping, &dst->page, - &src->page, mode); + rc = mapping->a_ops->migrate_folio(mapping, dst, src, mode); WARN_ON_ONCE(rc == MIGRATEPAGE_SUCCESS && !folio_test_isolated(src)); } -- 2.35.1 _______________________________________________ Linux-f2fs-devel mailing list Linux-f2fs-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel