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 2E8BFC433EF for ; Wed, 8 Jun 2022 15:03:22 +0000 (UTC) Received: from [127.0.0.1] (helo=sfs-ml-2.v29.lw.sourceforge.com) by sfs-ml-2.v29.lw.sourceforge.com with esmtp (Exim 4.94.2) (envelope-from ) id 1nyxDM-0005pt-Mw; Wed, 08 Jun 2022 15:03:21 +0000 Received: from [172.30.20.202] (helo=mx.sourceforge.net) by sfs-ml-2.v29.lw.sourceforge.com with esmtps (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1nyxDL-0005pf-2c; Wed, 08 Jun 2022 15:03:19 +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=WUpG8Ni861ynrjDUWCnLTkzTIfxUJKXosLuHAm7Cnl4=; b=dJSe+xZVSqErOMTQayLwNmZt/R kTY4kj2ctv4nxz4N0lHQRYa+VP6Ts08ZJ2o9TRptiMwfwbdectCB+BKY+CTpBaSxwzS1sVA0VR21G S1OMNMIyNA6ejFZeAcYigrAvuLV/lI7p0yTqJ1XRqelDm6G2hzg24OZgwFq5DZXRtSl4=; 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=WUpG8Ni861ynrjDUWCnLTkzTIfxUJKXosLuHAm7Cnl4=; b=krWAbZ++mRNx6mP40pQJ650IdN UYjAvxKKDyP+6wp7Q9q/P8uBqlFMtrt7ruD3AVEuH4Dl9pNNoKswCAaIpUDdDpXjE7Ojti4IoXQ19 48Hf3Cy3e+x/rRlAr3wmdmGvulODpJvUlo9EL8J/B8V4h0TdvCZwN+wJQxHYOHif6fGg=; Received: from casper.infradead.org ([90.155.50.34]) by sfi-mx-1.v28.lw.sourceforge.com with esmtps (TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.94.2) id 1nyxDL-009xz5-3K; Wed, 08 Jun 2022 15:03:19 +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=WUpG8Ni861ynrjDUWCnLTkzTIfxUJKXosLuHAm7Cnl4=; b=TZRY1wF8ksrrIs1o9KbjlHWauY 4i3hvUjlM2cIjRUnhetVv8G6jMyi14dv6mXReUhlvxDOk++478UFLwnOTQRcW2OAzYRGsNtgSvdbm rzbNL4L83yv6t9VuZB7jb2fZTbAOWlo5a8uudsYH/7aOxtrNzw8CLlAmsabS+HdXV4gWCKA8QRNjP TEB2Mf9KWDrGrK8TMAo35J12l2+xg69zacyrBtimmMBqI0hEgYTGk5qIEXSbuwxPZt8S1FzoWckM/ zJjg6W8idqpi/4VI0InsOV4Q7s8MeTv9rUBHDNK/kOpKOuF3YHJ2V9jmVvRttDYxzg4YE4S5tdNTF ViZ46uBg==; Received: from willy by casper.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1nyxCv-00CjFi-3n; Wed, 08 Jun 2022 15:02:53 +0000 From: "Matthew Wilcox (Oracle)" To: linux-fsdevel@vger.kernel.org Date: Wed, 8 Jun 2022 16:02:45 +0100 Message-Id: <20220608150249.3033815-16-willy@infradead.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20220608150249.3033815-1-willy@infradead.org> References: <20220608150249.3033815-1-willy@infradead.org> MIME-Version: 1.0 X-Headers-End: 1nyxDL-009xz5-3K Subject: [f2fs-dev] [PATCH v2 15/19] aio: Convert to migrate_folio 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, Christoph Hellwig , 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 Use a folio throughout this function. Signed-off-by: Matthew Wilcox (Oracle) Reviewed-by: Christoph Hellwig --- fs/aio.c | 36 ++++++++++++++++++------------------ 1 file changed, 18 insertions(+), 18 deletions(-) diff --git a/fs/aio.c b/fs/aio.c index 3c249b938632..a1911e86859c 100644 --- a/fs/aio.c +++ b/fs/aio.c @@ -400,8 +400,8 @@ static const struct file_operations aio_ring_fops = { }; #if IS_ENABLED(CONFIG_MIGRATION) -static int aio_migratepage(struct address_space *mapping, struct page *new, - struct page *old, enum migrate_mode mode) +static int aio_migrate_folio(struct address_space *mapping, struct folio *dst, + struct folio *src, enum migrate_mode mode) { struct kioctx *ctx; unsigned long flags; @@ -435,10 +435,10 @@ static int aio_migratepage(struct address_space *mapping, struct page *new, goto out; } - idx = old->index; + idx = src->index; if (idx < (pgoff_t)ctx->nr_pages) { - /* Make sure the old page hasn't already been changed */ - if (ctx->ring_pages[idx] != old) + /* Make sure the old folio hasn't already been changed */ + if (ctx->ring_pages[idx] != &src->page) rc = -EAGAIN; } else rc = -EINVAL; @@ -447,27 +447,27 @@ static int aio_migratepage(struct address_space *mapping, struct page *new, goto out_unlock; /* Writeback must be complete */ - BUG_ON(PageWriteback(old)); - get_page(new); + BUG_ON(folio_test_writeback(src)); + folio_get(dst); - rc = migrate_page_move_mapping(mapping, new, old, 1); + rc = folio_migrate_mapping(mapping, dst, src, 1); if (rc != MIGRATEPAGE_SUCCESS) { - put_page(new); + folio_put(dst); goto out_unlock; } /* Take completion_lock to prevent other writes to the ring buffer - * while the old page is copied to the new. This prevents new + * while the old folio is copied to the new. This prevents new * events from being lost. */ spin_lock_irqsave(&ctx->completion_lock, flags); - migrate_page_copy(new, old); - BUG_ON(ctx->ring_pages[idx] != old); - ctx->ring_pages[idx] = new; + folio_migrate_copy(dst, src); + BUG_ON(ctx->ring_pages[idx] != &src->page); + ctx->ring_pages[idx] = &dst->page; spin_unlock_irqrestore(&ctx->completion_lock, flags); - /* The old page is no longer accessible. */ - put_page(old); + /* The old folio is no longer accessible. */ + folio_put(src); out_unlock: mutex_unlock(&ctx->ring_lock); @@ -475,13 +475,13 @@ static int aio_migratepage(struct address_space *mapping, struct page *new, spin_unlock(&mapping->private_lock); return rc; } +#else +#define aio_migrate_folio NULL #endif static const struct address_space_operations aio_ctx_aops = { .dirty_folio = noop_dirty_folio, -#if IS_ENABLED(CONFIG_MIGRATION) - .migratepage = aio_migratepage, -#endif + .migrate_folio = aio_migrate_folio, }; static int aio_setup_ring(struct kioctx *ctx, unsigned int nr_events) -- 2.35.1 _______________________________________________ Linux-f2fs-devel mailing list Linux-f2fs-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel