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 X-Spam-Level: X-Spam-Status: No, score=-11.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 61188C433E9 for ; Tue, 9 Mar 2021 15:55:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 271A065242 for ; Tue, 9 Mar 2021 15:55:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231542AbhCIPzQ (ORCPT ); Tue, 9 Mar 2021 10:55:16 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48976 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231367AbhCIPyr (ORCPT ); Tue, 9 Mar 2021 10:54:47 -0500 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C5077C06175F; Tue, 9 Mar 2021 07:54:46 -0800 (PST) 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: Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type:Content-ID: Content-Description:In-Reply-To:References; bh=KGWSD1qzjw8jWYcVTd5k5Vux/eD/dPBH9TiN6yLVseE=; b=UqioM+JOtMrCZY+99WNlohS+n6 D8sXLpSvt07nrEhE9GYHmdMTmjw4DL1jAclk+Ci+jnYGdn+IEIwZ0S8fpKJ2whNwkyjmljxBPh47g cMsKfNPA0fujb0XrwseHmDs/2m816gk63sTddN9x9X9wgRohgavTvx8tm6KQtpAyIG7cxz0OK5MKP PgIH6/WtutbbPjhpmXZVF7C1m9jWVkHGrdDIIbgcgrxaJ3JqKKlPb7/Swf8vZxBO2cCE67ILF7rVn MmRlVgFU4oQqmQ/DBvwu33p+M9TPPMt61GrQMTQJl2w3aFf67m+MltPsTuxfefjtilLeB/ZfnOnxB lkLQIpmA==; Received: from [2001:4bb8:180:9884:c70:4a89:bc61:3] (helo=localhost) by casper.infradead.org with esmtpsa (Exim 4.94 #2 (Red Hat Linux)) id 1lJegA-000lLy-1I; Tue, 09 Mar 2021 15:53:56 +0000 From: Christoph Hellwig To: Al Viro Cc: Andrew Morton , Daniel Vetter , Nadav Amit , "VMware, Inc." , "Michael S. Tsirkin" , David Hildenbrand , Minchan Kim , Nitin Gupta , Jason Gunthorpe , Alex Williamson , linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, virtualization@lists.linux-foundation.org, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org Subject: make alloc_anon_inode more useful Date: Tue, 9 Mar 2021 16:53:39 +0100 Message-Id: <20210309155348.974875-1-hch@lst.de> X-Mailer: git-send-email 2.30.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi all, this series first renames the existing alloc_anon_inode to alloc_anon_inode_sb to clearly mark it as requiring a superblock. It then adds a new alloc_anon_inode that works on the anon_inode file system super block, thus removing tons of boilerplate code. The few remainig callers of alloc_anon_inode_sb all use alloc_file_pseudo later, but might also be ripe for some cleanup. Diffstat: arch/powerpc/platforms/pseries/cmm.c | 27 +------------- drivers/dma-buf/dma-buf.c | 2 - drivers/gpu/drm/drm_drv.c | 64 +---------------------------------- drivers/misc/cxl/api.c | 2 - drivers/misc/vmw_balloon.c | 24 +------------ drivers/scsi/cxlflash/ocxl_hw.c | 2 - drivers/virtio/virtio_balloon.c | 30 +--------------- fs/aio.c | 2 - fs/anon_inodes.c | 15 +++++++- fs/libfs.c | 2 - include/linux/anon_inodes.h | 1 include/linux/fs.h | 2 - kernel/resource.c | 30 ++-------------- mm/z3fold.c | 38 +------------------- mm/zsmalloc.c | 48 +------------------------- 15 files changed, 39 insertions(+), 250 deletions(-) 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 X-Spam-Level: X-Spam-Status: No, score=-11.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8A1F5C433E0 for ; Tue, 9 Mar 2021 15:55:43 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id B72F965242 for ; Tue, 9 Mar 2021 15:55:42 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B72F965242 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4Dw0DF1cBcz3d7J for ; Wed, 10 Mar 2021 02:55:41 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; secure) header.d=infradead.org header.i=@infradead.org header.a=rsa-sha256 header.s=casper.20170209 header.b=UqioM+JO; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=none (no SPF record) smtp.mailfrom=casper.srs.infradead.org (client-ip=2001:8b0:10b:1236::1; helo=casper.infradead.org; envelope-from=batv+5fd0a10d8842976b880f+6407+infradead.org+hch@casper.srs.infradead.org; receiver=) Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; secure) header.d=infradead.org header.i=@infradead.org header.a=rsa-sha256 header.s=casper.20170209 header.b=UqioM+JO; dkim-atps=neutral Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4Dw0CD2Lr0z30N8 for ; Wed, 10 Mar 2021 02:54:46 +1100 (AEDT) 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: Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type:Content-ID: Content-Description:In-Reply-To:References; bh=KGWSD1qzjw8jWYcVTd5k5Vux/eD/dPBH9TiN6yLVseE=; b=UqioM+JOtMrCZY+99WNlohS+n6 D8sXLpSvt07nrEhE9GYHmdMTmjw4DL1jAclk+Ci+jnYGdn+IEIwZ0S8fpKJ2whNwkyjmljxBPh47g cMsKfNPA0fujb0XrwseHmDs/2m816gk63sTddN9x9X9wgRohgavTvx8tm6KQtpAyIG7cxz0OK5MKP PgIH6/WtutbbPjhpmXZVF7C1m9jWVkHGrdDIIbgcgrxaJ3JqKKlPb7/Swf8vZxBO2cCE67ILF7rVn MmRlVgFU4oQqmQ/DBvwu33p+M9TPPMt61GrQMTQJl2w3aFf67m+MltPsTuxfefjtilLeB/ZfnOnxB lkLQIpmA==; Received: from [2001:4bb8:180:9884:c70:4a89:bc61:3] (helo=localhost) by casper.infradead.org with esmtpsa (Exim 4.94 #2 (Red Hat Linux)) id 1lJegA-000lLy-1I; Tue, 09 Mar 2021 15:53:56 +0000 From: Christoph Hellwig To: Al Viro Subject: make alloc_anon_inode more useful Date: Tue, 9 Mar 2021 16:53:39 +0100 Message-Id: <20210309155348.974875-1-hch@lst.de> X-Mailer: git-send-email 2.30.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Jason Gunthorpe , David Hildenbrand , "VMware, Inc." , "Michael S. Tsirkin" , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, virtualization@lists.linux-foundation.org, linux-mm@kvack.org, Minchan Kim , Alex Williamson , Nadav Amit , Daniel Vetter , linux-fsdevel@vger.kernel.org, Andrew Morton , linuxppc-dev@lists.ozlabs.org, Nitin Gupta Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" Hi all, this series first renames the existing alloc_anon_inode to alloc_anon_inode_sb to clearly mark it as requiring a superblock. It then adds a new alloc_anon_inode that works on the anon_inode file system super block, thus removing tons of boilerplate code. The few remainig callers of alloc_anon_inode_sb all use alloc_file_pseudo later, but might also be ripe for some cleanup. Diffstat: arch/powerpc/platforms/pseries/cmm.c | 27 +------------- drivers/dma-buf/dma-buf.c | 2 - drivers/gpu/drm/drm_drv.c | 64 +---------------------------------- drivers/misc/cxl/api.c | 2 - drivers/misc/vmw_balloon.c | 24 +------------ drivers/scsi/cxlflash/ocxl_hw.c | 2 - drivers/virtio/virtio_balloon.c | 30 +--------------- fs/aio.c | 2 - fs/anon_inodes.c | 15 +++++++- fs/libfs.c | 2 - include/linux/anon_inodes.h | 1 include/linux/fs.h | 2 - kernel/resource.c | 30 ++-------------- mm/z3fold.c | 38 +------------------- mm/zsmalloc.c | 48 +------------------------- 15 files changed, 39 insertions(+), 250 deletions(-) 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 X-Spam-Level: X-Spam-Status: No, score=-11.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9772CC433E0 for ; Tue, 9 Mar 2021 15:55:05 +0000 (UTC) Received: from smtp2.osuosl.org (smtp2.osuosl.org [140.211.166.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 1F42D65253 for ; Tue, 9 Mar 2021 15:55:05 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1F42D65253 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=virtualization-bounces@lists.linux-foundation.org Received: from localhost (localhost [127.0.0.1]) by smtp2.osuosl.org (Postfix) with ESMTP id BE54C42FC4; Tue, 9 Mar 2021 15:55:04 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp2.osuosl.org ([127.0.0.1]) by localhost (smtp2.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id JOQt3KOhizFs; Tue, 9 Mar 2021 15:55:04 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [IPv6:2605:bc80:3010:104::8cd3:938]) by smtp2.osuosl.org (Postfix) with ESMTP id 65EC640192; Tue, 9 Mar 2021 15:55:03 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id 3D9E1C000B; Tue, 9 Mar 2021 15:55:03 +0000 (UTC) Received: from smtp4.osuosl.org (smtp4.osuosl.org [IPv6:2605:bc80:3010::137]) by lists.linuxfoundation.org (Postfix) with ESMTP id 6B2A2C0001 for ; Tue, 9 Mar 2021 15:55:02 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp4.osuosl.org (Postfix) with ESMTP id 5D2D947FDA for ; Tue, 9 Mar 2021 15:55:02 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Authentication-Results: smtp4.osuosl.org (amavisd-new); dkim=pass (2048-bit key) header.d=infradead.org Received: from smtp4.osuosl.org ([127.0.0.1]) by localhost (smtp4.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id lRx-UYmWQgAT for ; Tue, 9 Mar 2021 15:55:00 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.8.0 Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) by smtp4.osuosl.org (Postfix) with ESMTPS id 9EFF047A21 for ; Tue, 9 Mar 2021 15:55:00 +0000 (UTC) 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: Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type:Content-ID: Content-Description:In-Reply-To:References; bh=KGWSD1qzjw8jWYcVTd5k5Vux/eD/dPBH9TiN6yLVseE=; b=UqioM+JOtMrCZY+99WNlohS+n6 D8sXLpSvt07nrEhE9GYHmdMTmjw4DL1jAclk+Ci+jnYGdn+IEIwZ0S8fpKJ2whNwkyjmljxBPh47g cMsKfNPA0fujb0XrwseHmDs/2m816gk63sTddN9x9X9wgRohgavTvx8tm6KQtpAyIG7cxz0OK5MKP PgIH6/WtutbbPjhpmXZVF7C1m9jWVkHGrdDIIbgcgrxaJ3JqKKlPb7/Swf8vZxBO2cCE67ILF7rVn MmRlVgFU4oQqmQ/DBvwu33p+M9TPPMt61GrQMTQJl2w3aFf67m+MltPsTuxfefjtilLeB/ZfnOnxB lkLQIpmA==; Received: from [2001:4bb8:180:9884:c70:4a89:bc61:3] (helo=localhost) by casper.infradead.org with esmtpsa (Exim 4.94 #2 (Red Hat Linux)) id 1lJegA-000lLy-1I; Tue, 09 Mar 2021 15:53:56 +0000 From: Christoph Hellwig To: Al Viro Subject: make alloc_anon_inode more useful Date: Tue, 9 Mar 2021 16:53:39 +0100 Message-Id: <20210309155348.974875-1-hch@lst.de> X-Mailer: git-send-email 2.30.1 MIME-Version: 1.0 X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html Cc: Jason Gunthorpe , "VMware, Inc." , "Michael S. Tsirkin" , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, virtualization@lists.linux-foundation.org, linux-mm@kvack.org, Minchan Kim , Nadav Amit , Daniel Vetter , linux-fsdevel@vger.kernel.org, Andrew Morton , linuxppc-dev@lists.ozlabs.org, Nitin Gupta X-BeenThere: virtualization@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Linux virtualization List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: virtualization-bounces@lists.linux-foundation.org Sender: "Virtualization" Hi all, this series first renames the existing alloc_anon_inode to alloc_anon_inode_sb to clearly mark it as requiring a superblock. It then adds a new alloc_anon_inode that works on the anon_inode file system super block, thus removing tons of boilerplate code. The few remainig callers of alloc_anon_inode_sb all use alloc_file_pseudo later, but might also be ripe for some cleanup. Diffstat: arch/powerpc/platforms/pseries/cmm.c | 27 +------------- drivers/dma-buf/dma-buf.c | 2 - drivers/gpu/drm/drm_drv.c | 64 +---------------------------------- drivers/misc/cxl/api.c | 2 - drivers/misc/vmw_balloon.c | 24 +------------ drivers/scsi/cxlflash/ocxl_hw.c | 2 - drivers/virtio/virtio_balloon.c | 30 +--------------- fs/aio.c | 2 - fs/anon_inodes.c | 15 +++++++- fs/libfs.c | 2 - include/linux/anon_inodes.h | 1 include/linux/fs.h | 2 - kernel/resource.c | 30 ++-------------- mm/z3fold.c | 38 +------------------- mm/zsmalloc.c | 48 +------------------------- 15 files changed, 39 insertions(+), 250 deletions(-) _______________________________________________ Virtualization mailing list Virtualization@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/virtualization