From patchwork Tue Mar 9 15:53:40 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 12125881 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=-16.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,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 C3B94C433E6 for ; Tue, 9 Mar 2021 15:55:06 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 3E2D565274 for ; Tue, 9 Mar 2021 15:55:06 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3E2D565274 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id A15888D0104; Tue, 9 Mar 2021 10:55:05 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 9ED058D007F; Tue, 9 Mar 2021 10:55:05 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 866C08D0104; Tue, 9 Mar 2021 10:55:05 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0240.hostedemail.com [216.40.44.240]) by kanga.kvack.org (Postfix) with ESMTP id 673768D007F for ; Tue, 9 Mar 2021 10:55:05 -0500 (EST) Received: from smtpin11.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay03.hostedemail.com (Postfix) with ESMTP id 1AC468249980 for ; Tue, 9 Mar 2021 15:55:05 +0000 (UTC) X-FDA: 77900784570.11.5FBA961 Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) by imf21.hostedemail.com (Postfix) with ESMTP id BF0DEE005F2E for ; Tue, 9 Mar 2021 15:54:56 +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: References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To: Content-Type:Content-ID:Content-Description; bh=DLbJBU1p/K2BqhwPoE40VAhChNYIDm1pEQ8/avHUhP8=; b=aSKhVjUvpVCKSDxdmyhEiW/DJh nIUv6ZlTVnJ5yhsxQEvsEMLKZOQpq7lFb5iZ2/R/QGZZZG/XRwUg6SnCrQSYU+Fq0rm8MP1LJocRk sZMATzAshCT3Dd0LYqupKgE4+vSNVmfa81kXgpqQmCQHKVQkZ9d5UhJ+lA4Lo/v1IlAEJrUA9RtRW xQFWJNhc2MBR+PXhu3m8/3VvsvHsCuqiuRUkTL+qiHQv8ECwz3/SmZ5IWCZrDug5Y5HY4w74IZXhM ZEIZ9diEc8EvwyfSksNmzJ3Q/wGCvL5X4gGFHgewL+hZhLCh19pA/pUNFzxuGxoukIG6ujsZxPtKF eew5akQw==; 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 1lJegQ-000lMV-T5; Tue, 09 Mar 2021 15:54:07 +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: [PATCH 1/9] fs: rename alloc_anon_inode to alloc_anon_inode_sb Date: Tue, 9 Mar 2021 16:53:40 +0100 Message-Id: <20210309155348.974875-2-hch@lst.de> X-Mailer: git-send-email 2.30.1 In-Reply-To: <20210309155348.974875-1-hch@lst.de> References: <20210309155348.974875-1-hch@lst.de> MIME-Version: 1.0 X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html X-Rspamd-Server: rspam04 X-Rspamd-Queue-Id: BF0DEE005F2E X-Stat-Signature: dtaxsfyz3fkn9z915gpjm1sabga7kia4 Received-SPF: none (casper.srs.infradead.org>: No applicable sender policy available) receiver=imf21; identity=mailfrom; envelope-from=""; helo=casper.infradead.org; client-ip=90.155.50.34 X-HE-DKIM-Result: pass/pass X-HE-Tag: 1615305296-400998 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: Rename alloc_inode to free the name for a new variant that does not need boilerplate to create a super_block first. Signed-off-by: Christoph Hellwig Reviewed-by: David Hildenbrand Reviewed-by: Gao Xiang Reviewed-by: Christian Brauner --- arch/powerpc/platforms/pseries/cmm.c | 2 +- drivers/dma-buf/dma-buf.c | 2 +- drivers/gpu/drm/drm_drv.c | 2 +- drivers/misc/cxl/api.c | 2 +- drivers/misc/vmw_balloon.c | 2 +- drivers/scsi/cxlflash/ocxl_hw.c | 2 +- drivers/virtio/virtio_balloon.c | 2 +- fs/aio.c | 2 +- fs/anon_inodes.c | 4 ++-- fs/libfs.c | 2 +- include/linux/fs.h | 2 +- kernel/resource.c | 2 +- mm/z3fold.c | 2 +- mm/zsmalloc.c | 2 +- 14 files changed, 15 insertions(+), 15 deletions(-) diff --git a/arch/powerpc/platforms/pseries/cmm.c b/arch/powerpc/platforms/pseries/cmm.c index 45a3a3022a85c9..6d36b858b14df1 100644 --- a/arch/powerpc/platforms/pseries/cmm.c +++ b/arch/powerpc/platforms/pseries/cmm.c @@ -580,7 +580,7 @@ static int cmm_balloon_compaction_init(void) return rc; } - b_dev_info.inode = alloc_anon_inode(balloon_mnt->mnt_sb); + b_dev_info.inode = alloc_anon_inode_sb(balloon_mnt->mnt_sb); if (IS_ERR(b_dev_info.inode)) { rc = PTR_ERR(b_dev_info.inode); b_dev_info.inode = NULL; diff --git a/drivers/dma-buf/dma-buf.c b/drivers/dma-buf/dma-buf.c index f264b70c383eb4..dedcc9483352dc 100644 --- a/drivers/dma-buf/dma-buf.c +++ b/drivers/dma-buf/dma-buf.c @@ -445,7 +445,7 @@ static inline int is_dma_buf_file(struct file *file) static struct file *dma_buf_getfile(struct dma_buf *dmabuf, int flags) { struct file *file; - struct inode *inode = alloc_anon_inode(dma_buf_mnt->mnt_sb); + struct inode *inode = alloc_anon_inode_sb(dma_buf_mnt->mnt_sb); if (IS_ERR(inode)) return ERR_CAST(inode); diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c index 20d22e41d7ce74..87e7214a8e3565 100644 --- a/drivers/gpu/drm/drm_drv.c +++ b/drivers/gpu/drm/drm_drv.c @@ -519,7 +519,7 @@ static struct inode *drm_fs_inode_new(void) return ERR_PTR(r); } - inode = alloc_anon_inode(drm_fs_mnt->mnt_sb); + inode = alloc_anon_inode_sb(drm_fs_mnt->mnt_sb); if (IS_ERR(inode)) simple_release_fs(&drm_fs_mnt, &drm_fs_cnt); diff --git a/drivers/misc/cxl/api.c b/drivers/misc/cxl/api.c index b493de962153ba..2efbf6c98028ef 100644 --- a/drivers/misc/cxl/api.c +++ b/drivers/misc/cxl/api.c @@ -73,7 +73,7 @@ static struct file *cxl_getfile(const char *name, goto err_module; } - inode = alloc_anon_inode(cxl_vfs_mount->mnt_sb); + inode = alloc_anon_inode_sb(cxl_vfs_mount->mnt_sb); if (IS_ERR(inode)) { file = ERR_CAST(inode); goto err_fs; diff --git a/drivers/misc/vmw_balloon.c b/drivers/misc/vmw_balloon.c index b837e7eba5f7dc..5d057a05ddbee8 100644 --- a/drivers/misc/vmw_balloon.c +++ b/drivers/misc/vmw_balloon.c @@ -1900,7 +1900,7 @@ static __init int vmballoon_compaction_init(struct vmballoon *b) return PTR_ERR(vmballoon_mnt); b->b_dev_info.migratepage = vmballoon_migratepage; - b->b_dev_info.inode = alloc_anon_inode(vmballoon_mnt->mnt_sb); + b->b_dev_info.inode = alloc_anon_inode_sb(vmballoon_mnt->mnt_sb); if (IS_ERR(b->b_dev_info.inode)) return PTR_ERR(b->b_dev_info.inode); diff --git a/drivers/scsi/cxlflash/ocxl_hw.c b/drivers/scsi/cxlflash/ocxl_hw.c index 244fc27215dc79..40184ed926b557 100644 --- a/drivers/scsi/cxlflash/ocxl_hw.c +++ b/drivers/scsi/cxlflash/ocxl_hw.c @@ -88,7 +88,7 @@ static struct file *ocxlflash_getfile(struct device *dev, const char *name, goto err2; } - inode = alloc_anon_inode(ocxlflash_vfs_mount->mnt_sb); + inode = alloc_anon_inode_sb(ocxlflash_vfs_mount->mnt_sb); if (IS_ERR(inode)) { rc = PTR_ERR(inode); dev_err(dev, "%s: alloc_anon_inode failed rc=%d\n", diff --git a/drivers/virtio/virtio_balloon.c b/drivers/virtio/virtio_balloon.c index 8985fc2cea8615..cae76ee5bdd688 100644 --- a/drivers/virtio/virtio_balloon.c +++ b/drivers/virtio/virtio_balloon.c @@ -916,7 +916,7 @@ static int virtballoon_probe(struct virtio_device *vdev) } vb->vb_dev_info.migratepage = virtballoon_migratepage; - vb->vb_dev_info.inode = alloc_anon_inode(balloon_mnt->mnt_sb); + vb->vb_dev_info.inode = alloc_anon_inode_sb(balloon_mnt->mnt_sb); if (IS_ERR(vb->vb_dev_info.inode)) { err = PTR_ERR(vb->vb_dev_info.inode); goto out_kern_unmount; diff --git a/fs/aio.c b/fs/aio.c index 1f32da13d39ee6..d1c2aa7fd6de7c 100644 --- a/fs/aio.c +++ b/fs/aio.c @@ -234,7 +234,7 @@ static const struct address_space_operations aio_ctx_aops; static struct file *aio_private_file(struct kioctx *ctx, loff_t nr_pages) { struct file *file; - struct inode *inode = alloc_anon_inode(aio_mnt->mnt_sb); + struct inode *inode = alloc_anon_inode_sb(aio_mnt->mnt_sb); if (IS_ERR(inode)) return ERR_CAST(inode); diff --git a/fs/anon_inodes.c b/fs/anon_inodes.c index a280156138ed89..4745fc37014332 100644 --- a/fs/anon_inodes.c +++ b/fs/anon_inodes.c @@ -63,7 +63,7 @@ static struct inode *anon_inode_make_secure_inode( const struct qstr qname = QSTR_INIT(name, strlen(name)); int error; - inode = alloc_anon_inode(anon_inode_mnt->mnt_sb); + inode = alloc_anon_inode_sb(anon_inode_mnt->mnt_sb); if (IS_ERR(inode)) return inode; inode->i_flags &= ~S_PRIVATE; @@ -231,7 +231,7 @@ static int __init anon_inode_init(void) if (IS_ERR(anon_inode_mnt)) panic("anon_inode_init() kernel mount failed (%ld)\n", PTR_ERR(anon_inode_mnt)); - anon_inode_inode = alloc_anon_inode(anon_inode_mnt->mnt_sb); + anon_inode_inode = alloc_anon_inode_sb(anon_inode_mnt->mnt_sb); if (IS_ERR(anon_inode_inode)) panic("anon_inode_init() inode allocation failed (%ld)\n", PTR_ERR(anon_inode_inode)); diff --git a/fs/libfs.c b/fs/libfs.c index e2de5401abca5a..600bebc1cd847f 100644 --- a/fs/libfs.c +++ b/fs/libfs.c @@ -1216,7 +1216,7 @@ static int anon_set_page_dirty(struct page *page) return 0; }; -struct inode *alloc_anon_inode(struct super_block *s) +struct inode *alloc_anon_inode_sb(struct super_block *s) { static const struct address_space_operations anon_aops = { .set_page_dirty = anon_set_page_dirty, diff --git a/include/linux/fs.h b/include/linux/fs.h index ec8f3ddf4a6aa8..52387368af3c00 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -3286,7 +3286,7 @@ extern int simple_write_end(struct file *file, struct address_space *mapping, loff_t pos, unsigned len, unsigned copied, struct page *page, void *fsdata); extern int always_delete_dentry(const struct dentry *); -extern struct inode *alloc_anon_inode(struct super_block *); +extern struct inode *alloc_anon_inode_sb(struct super_block *); extern int simple_nosetlease(struct file *, long, struct file_lock **, void **); extern const struct dentry_operations simple_dentry_operations; diff --git a/kernel/resource.c b/kernel/resource.c index 627e61b0c12418..0fd091a3f2fc66 100644 --- a/kernel/resource.c +++ b/kernel/resource.c @@ -1863,7 +1863,7 @@ static int __init iomem_init_inode(void) return rc; } - inode = alloc_anon_inode(iomem_vfs_mount->mnt_sb); + inode = alloc_anon_inode_sb(iomem_vfs_mount->mnt_sb); if (IS_ERR(inode)) { rc = PTR_ERR(inode); pr_err("Cannot allocate inode for iomem: %d\n", rc); diff --git a/mm/z3fold.c b/mm/z3fold.c index b5dafa7e44e429..e7cd9298b221f5 100644 --- a/mm/z3fold.c +++ b/mm/z3fold.c @@ -376,7 +376,7 @@ static void z3fold_unmount(void) static const struct address_space_operations z3fold_aops; static int z3fold_register_migration(struct z3fold_pool *pool) { - pool->inode = alloc_anon_inode(z3fold_mnt->mnt_sb); + pool->inode = alloc_anon_inode_sb(z3fold_mnt->mnt_sb); if (IS_ERR(pool->inode)) { pool->inode = NULL; return 1; diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c index 30c358b7202510..a6449a2ad861de 100644 --- a/mm/zsmalloc.c +++ b/mm/zsmalloc.c @@ -2086,7 +2086,7 @@ static const struct address_space_operations zsmalloc_aops = { static int zs_register_migration(struct zs_pool *pool) { - pool->inode = alloc_anon_inode(zsmalloc_mnt->mnt_sb); + pool->inode = alloc_anon_inode_sb(zsmalloc_mnt->mnt_sb); if (IS_ERR(pool->inode)) { pool->inode = NULL; return 1;