From patchwork Thu May 27 06:21:37 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Muchun Song X-Patchwork-Id: 12283447 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=-16.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 80C3DC47089 for ; Thu, 27 May 2021 06:26:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 620E56135F for ; Thu, 27 May 2021 06:26:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234847AbhE0G1a (ORCPT ); Thu, 27 May 2021 02:27:30 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50316 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234828AbhE0G1D (ORCPT ); Thu, 27 May 2021 02:27:03 -0400 Received: from mail-pf1-x42d.google.com (mail-pf1-x42d.google.com [IPv6:2607:f8b0:4864:20::42d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 69535C061346 for ; Wed, 26 May 2021 23:25:29 -0700 (PDT) Received: by mail-pf1-x42d.google.com with SMTP id q25so2874755pfn.1 for ; Wed, 26 May 2021 23:25:29 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bytedance-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=W+XDpXtgnloFQ+TzXm2Lkz4gcpdlW86il6bXZrzroV8=; b=uNhA97Kd/IL4zUzrfFXFYa5MMoYSnh6t02n75mOdOxqaXgn2DfEckubCYm8WlzpFZk isNL+QIlnR6JpoGxLRwChZVF2eIu0zwI9WXAZ0Ya9iKX4kPRlk6qx1VddfpGZerc66mk b6Oa68Y4cSE94Ca+AwwBS7dVMh/AMeG7jQvTvdbhOKmfljAhjl4/W/Aa5hKxRE2pYU55 Z3gGMCnXwYV1Axy8lNY4ds4Y6EHOM/VQqitXN+BN0J2dcDZb71cbeKdu9Fw/jTq7F4jg lp+MDINnI5ihJuVlUoQnkjIYO0TrAG4VUJWe96B9HLxvncH+sJPl77Z4bq+SUSqWkXJu MH7w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=W+XDpXtgnloFQ+TzXm2Lkz4gcpdlW86il6bXZrzroV8=; b=SfT3y2LW+LOA3NBcdvR9FTV6MO6gyamA+VPOOulbNUU3xvqX7fqcS3f+xv2CsVLo1X CKUjjU8XElU/8ceWRvoemH/OTSdtrWayPuq2mDaPJVIQv8Ghq1zGXXwk11SOgg0bQfd+ IFuYPXnDvwuLxyVr15IqBUiHWZvHYbjHv2cAkNFrtkufedfMM+LiTDhEarOo+jFSA599 7HIpQN1TuGOBGPuOIX+gFUSeOrSYNucFl3iT6y/ajTgk87NOz3ubzu2DrfRvCtz/wAGn j1G2KfTbTk4hrnbYybWAM7ZifOkNlT7KAKUjqH7DOWLMdn4L1DBJkKURs/vjjbxi+oe+ uQKQ== X-Gm-Message-State: AOAM530LQxWUV1b0DRsHly5tNn8fNaYIKdiOpKQ+MOFKj7P/rnnIpahY eTtFN+xpYUhwuSdBpAGudRumAA== X-Google-Smtp-Source: ABdhPJyO06J1i7YbgNg0XJqhzH4oKhkepT7GeUCPZRS0GcxAK9FpBS9Dsge7s97JpPwmfZH2eEkWYg== X-Received: by 2002:a63:e058:: with SMTP id n24mr2272816pgj.91.1622096728657; Wed, 26 May 2021 23:25:28 -0700 (PDT) Received: from localhost.localdomain ([139.177.225.254]) by smtp.gmail.com with ESMTPSA id m5sm882971pgl.75.2021.05.26.23.25.21 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Wed, 26 May 2021 23:25:28 -0700 (PDT) From: Muchun Song To: willy@infradead.org, akpm@linux-foundation.org, hannes@cmpxchg.org, mhocko@kernel.org, vdavydov.dev@gmail.com, shakeelb@google.com, guro@fb.com, shy828301@gmail.com, alexs@kernel.org, richard.weiyang@gmail.com, david@fromorbit.com, trond.myklebust@hammerspace.com, anna.schumaker@netapp.com Cc: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-nfs@vger.kernel.org, zhengqi.arch@bytedance.com, duanxiongchun@bytedance.com, fam.zheng@bytedance.com, Muchun Song Subject: [PATCH v2 10/21] fs: introduce alloc_inode_sb() to allocate filesystems specific inode Date: Thu, 27 May 2021 14:21:37 +0800 Message-Id: <20210527062148.9361-11-songmuchun@bytedance.com> X-Mailer: git-send-email 2.21.0 (Apple Git-122) In-Reply-To: <20210527062148.9361-1-songmuchun@bytedance.com> References: <20210527062148.9361-1-songmuchun@bytedance.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org The allocated inode cache will be added to its memcg list_lru, we should allocate its list_lru_one structure in advance. Introduce alloc_inode_sb which is used for allocating filesystems specific inodes to set up the inode reclaim context correctly. Signed-off-by: Muchun Song --- Documentation/filesystems/porting.rst | 5 +++++ drivers/dax/super.c | 2 +- fs/9p/vfs_inode.c | 2 +- fs/adfs/super.c | 2 +- fs/affs/super.c | 2 +- fs/afs/super.c | 2 +- fs/befs/linuxvfs.c | 2 +- fs/bfs/inode.c | 2 +- fs/block_dev.c | 2 +- fs/btrfs/inode.c | 2 +- fs/ceph/inode.c | 2 +- fs/cifs/cifsfs.c | 2 +- fs/coda/inode.c | 2 +- fs/ecryptfs/super.c | 2 +- fs/efs/super.c | 2 +- fs/erofs/super.c | 2 +- fs/exfat/super.c | 2 +- fs/ext2/super.c | 2 +- fs/ext4/super.c | 2 +- fs/f2fs/super.c | 2 +- fs/fat/inode.c | 2 +- fs/freevxfs/vxfs_super.c | 2 +- fs/fuse/inode.c | 2 +- fs/gfs2/super.c | 2 +- fs/hfs/super.c | 2 +- fs/hfsplus/super.c | 2 +- fs/hostfs/hostfs_kern.c | 2 +- fs/hpfs/super.c | 2 +- fs/hugetlbfs/inode.c | 2 +- fs/inode.c | 2 +- fs/isofs/inode.c | 2 +- fs/jffs2/super.c | 2 +- fs/jfs/super.c | 2 +- fs/minix/inode.c | 2 +- fs/nfs/inode.c | 2 +- fs/nilfs2/super.c | 2 +- fs/ntfs/inode.c | 2 +- fs/ocfs2/dlmfs/dlmfs.c | 2 +- fs/ocfs2/super.c | 2 +- fs/openpromfs/inode.c | 2 +- fs/orangefs/super.c | 2 +- fs/overlayfs/super.c | 2 +- fs/proc/inode.c | 2 +- fs/qnx4/inode.c | 2 +- fs/qnx6/inode.c | 2 +- fs/reiserfs/super.c | 2 +- fs/romfs/super.c | 2 +- fs/squashfs/super.c | 2 +- fs/sysv/inode.c | 2 +- fs/ubifs/super.c | 2 +- fs/udf/super.c | 2 +- fs/ufs/super.c | 2 +- fs/vboxsf/super.c | 2 +- fs/xfs/xfs_icache.c | 3 ++- fs/zonefs/super.c | 2 +- include/linux/fs.h | 11 +++++++++++ ipc/mqueue.c | 2 +- mm/shmem.c | 2 +- net/socket.c | 2 +- net/sunrpc/rpc_pipe.c | 2 +- 60 files changed, 75 insertions(+), 58 deletions(-) diff --git a/Documentation/filesystems/porting.rst b/Documentation/filesystems/porting.rst index 0302035781be..7db1c462cfcc 100644 --- a/Documentation/filesystems/porting.rst +++ b/Documentation/filesystems/porting.rst @@ -45,6 +45,11 @@ typically between calling iget_locked() and unlocking the inode. At some point that will become mandatory. +**mandatory** + +The foo_inode_info should always be allocated through alloc_inode_sb() rather +than kmem_cache_alloc(). + --- **mandatory** diff --git a/drivers/dax/super.c b/drivers/dax/super.c index 5fa6ae9dbc8b..30474ba337c8 100644 --- a/drivers/dax/super.c +++ b/drivers/dax/super.c @@ -460,7 +460,7 @@ static struct inode *dax_alloc_inode(struct super_block *sb) struct dax_device *dax_dev; struct inode *inode; - dax_dev = kmem_cache_alloc(dax_cache, GFP_KERNEL); + dax_dev = alloc_inode_sb(sb, dax_cache, GFP_KERNEL); if (!dax_dev) return NULL; diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c index 795706520b5e..5311f35accf5 100644 --- a/fs/9p/vfs_inode.c +++ b/fs/9p/vfs_inode.c @@ -223,7 +223,7 @@ v9fs_blank_wstat(struct p9_wstat *wstat) struct inode *v9fs_alloc_inode(struct super_block *sb) { struct v9fs_inode *v9inode; - v9inode = kmem_cache_alloc(v9fs_inode_cache, GFP_KERNEL); + v9inode = alloc_inode_sb(sb, v9fs_inode_cache, GFP_KERNEL); if (!v9inode) return NULL; #ifdef CONFIG_9P_FSCACHE diff --git a/fs/adfs/super.c b/fs/adfs/super.c index bdbd26e571ed..e8bfc38239cd 100644 --- a/fs/adfs/super.c +++ b/fs/adfs/super.c @@ -220,7 +220,7 @@ static struct kmem_cache *adfs_inode_cachep; static struct inode *adfs_alloc_inode(struct super_block *sb) { struct adfs_inode_info *ei; - ei = kmem_cache_alloc(adfs_inode_cachep, GFP_KERNEL); + ei = alloc_inode_sb(sb, adfs_inode_cachep, GFP_KERNEL); if (!ei) return NULL; return &ei->vfs_inode; diff --git a/fs/affs/super.c b/fs/affs/super.c index c6c2a513ec92..67458f63a1ab 100644 --- a/fs/affs/super.c +++ b/fs/affs/super.c @@ -100,7 +100,7 @@ static struct inode *affs_alloc_inode(struct super_block *sb) { struct affs_inode_info *i; - i = kmem_cache_alloc(affs_inode_cachep, GFP_KERNEL); + i = alloc_inode_sb(sb, affs_inode_cachep, GFP_KERNEL); if (!i) return NULL; diff --git a/fs/afs/super.c b/fs/afs/super.c index e38bb1e7a4d2..0ecea5a94af9 100644 --- a/fs/afs/super.c +++ b/fs/afs/super.c @@ -677,7 +677,7 @@ static struct inode *afs_alloc_inode(struct super_block *sb) { struct afs_vnode *vnode; - vnode = kmem_cache_alloc(afs_inode_cachep, GFP_KERNEL); + vnode = alloc_inode_sb(sb, afs_inode_cachep, GFP_KERNEL); if (!vnode) return NULL; diff --git a/fs/befs/linuxvfs.c b/fs/befs/linuxvfs.c index c1ba13d19024..b4b3567ac655 100644 --- a/fs/befs/linuxvfs.c +++ b/fs/befs/linuxvfs.c @@ -277,7 +277,7 @@ befs_alloc_inode(struct super_block *sb) { struct befs_inode_info *bi; - bi = kmem_cache_alloc(befs_inode_cachep, GFP_KERNEL); + bi = alloc_inode_sb(sb, befs_inode_cachep, GFP_KERNEL); if (!bi) return NULL; return &bi->vfs_inode; diff --git a/fs/bfs/inode.c b/fs/bfs/inode.c index fd691e4815c5..1926bec2c850 100644 --- a/fs/bfs/inode.c +++ b/fs/bfs/inode.c @@ -239,7 +239,7 @@ static struct kmem_cache *bfs_inode_cachep; static struct inode *bfs_alloc_inode(struct super_block *sb) { struct bfs_inode_info *bi; - bi = kmem_cache_alloc(bfs_inode_cachep, GFP_KERNEL); + bi = alloc_inode_sb(sb, bfs_inode_cachep, GFP_KERNEL); if (!bi) return NULL; return &bi->vfs_inode; diff --git a/fs/block_dev.c b/fs/block_dev.c index b8abccd03e5d..14a0ef54ae50 100644 --- a/fs/block_dev.c +++ b/fs/block_dev.c @@ -796,7 +796,7 @@ static struct kmem_cache * bdev_cachep __read_mostly; static struct inode *bdev_alloc_inode(struct super_block *sb) { - struct bdev_inode *ei = kmem_cache_alloc(bdev_cachep, GFP_KERNEL); + struct bdev_inode *ei = alloc_inode_sb(sb, bdev_cachep, GFP_KERNEL); if (!ei) return NULL; diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index b44c28455d4f..75decdbdbd45 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -8793,7 +8793,7 @@ struct inode *btrfs_alloc_inode(struct super_block *sb) struct btrfs_inode *ei; struct inode *inode; - ei = kmem_cache_alloc(btrfs_inode_cachep, GFP_KERNEL); + ei = alloc_inode_sb(sb, btrfs_inode_cachep, GFP_KERNEL); if (!ei) return NULL; diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c index e1c63adb196d..9fe9db45a6ab 100644 --- a/fs/ceph/inode.c +++ b/fs/ceph/inode.c @@ -447,7 +447,7 @@ struct inode *ceph_alloc_inode(struct super_block *sb) struct ceph_inode_info *ci; int i; - ci = kmem_cache_alloc(ceph_inode_cachep, GFP_NOFS); + ci = alloc_inode_sb(sb, ceph_inode_cachep, GFP_NOFS); if (!ci) return NULL; diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c index 2ffcb29d5c8f..d68cb0ddb85a 100644 --- a/fs/cifs/cifsfs.c +++ b/fs/cifs/cifsfs.c @@ -363,7 +363,7 @@ static struct inode * cifs_alloc_inode(struct super_block *sb) { struct cifsInodeInfo *cifs_inode; - cifs_inode = kmem_cache_alloc(cifs_inode_cachep, GFP_KERNEL); + cifs_inode = alloc_inode_sb(sb, cifs_inode_cachep, GFP_KERNEL); if (!cifs_inode) return NULL; cifs_inode->cifsAttrs = 0x20; /* default */ diff --git a/fs/coda/inode.c b/fs/coda/inode.c index d9f1bd7153df..2185328b65c7 100644 --- a/fs/coda/inode.c +++ b/fs/coda/inode.c @@ -43,7 +43,7 @@ static struct kmem_cache * coda_inode_cachep; static struct inode *coda_alloc_inode(struct super_block *sb) { struct coda_inode_info *ei; - ei = kmem_cache_alloc(coda_inode_cachep, GFP_KERNEL); + ei = alloc_inode_sb(sb, coda_inode_cachep, GFP_KERNEL); if (!ei) return NULL; memset(&ei->c_fid, 0, sizeof(struct CodaFid)); diff --git a/fs/ecryptfs/super.c b/fs/ecryptfs/super.c index 39116af0390f..0b1c878317ab 100644 --- a/fs/ecryptfs/super.c +++ b/fs/ecryptfs/super.c @@ -38,7 +38,7 @@ static struct inode *ecryptfs_alloc_inode(struct super_block *sb) struct ecryptfs_inode_info *inode_info; struct inode *inode = NULL; - inode_info = kmem_cache_alloc(ecryptfs_inode_info_cache, GFP_KERNEL); + inode_info = alloc_inode_sb(sb, ecryptfs_inode_info_cache, GFP_KERNEL); if (unlikely(!inode_info)) goto out; if (ecryptfs_init_crypt_stat(&inode_info->crypt_stat)) { diff --git a/fs/efs/super.c b/fs/efs/super.c index 62b155b9366b..b287f47c165b 100644 --- a/fs/efs/super.c +++ b/fs/efs/super.c @@ -69,7 +69,7 @@ static struct kmem_cache * efs_inode_cachep; static struct inode *efs_alloc_inode(struct super_block *sb) { struct efs_inode_info *ei; - ei = kmem_cache_alloc(efs_inode_cachep, GFP_KERNEL); + ei = alloc_inode_sb(sb, efs_inode_cachep, GFP_KERNEL); if (!ei) return NULL; return &ei->vfs_inode; diff --git a/fs/erofs/super.c b/fs/erofs/super.c index bbf3bbd908e0..03f2dd684f8d 100644 --- a/fs/erofs/super.c +++ b/fs/erofs/super.c @@ -83,7 +83,7 @@ static void erofs_inode_init_once(void *ptr) static struct inode *erofs_alloc_inode(struct super_block *sb) { struct erofs_inode *vi = - kmem_cache_alloc(erofs_inode_cachep, GFP_KERNEL); + alloc_inode_sb(sb, erofs_inode_cachep, GFP_KERNEL); if (!vi) return NULL; diff --git a/fs/exfat/super.c b/fs/exfat/super.c index d38d17a77e76..c88e0f218df0 100644 --- a/fs/exfat/super.c +++ b/fs/exfat/super.c @@ -182,7 +182,7 @@ static struct inode *exfat_alloc_inode(struct super_block *sb) { struct exfat_inode_info *ei; - ei = kmem_cache_alloc(exfat_inode_cachep, GFP_NOFS); + ei = alloc_inode_sb(sb, exfat_inode_cachep, GFP_NOFS); if (!ei) return NULL; diff --git a/fs/ext2/super.c b/fs/ext2/super.c index 21e09fbaa46f..7eba9d6fbdc6 100644 --- a/fs/ext2/super.c +++ b/fs/ext2/super.c @@ -180,7 +180,7 @@ static struct kmem_cache * ext2_inode_cachep; static struct inode *ext2_alloc_inode(struct super_block *sb) { struct ext2_inode_info *ei; - ei = kmem_cache_alloc(ext2_inode_cachep, GFP_KERNEL); + ei = alloc_inode_sb(sb, ext2_inode_cachep, GFP_KERNEL); if (!ei) return NULL; ei->i_block_alloc_info = NULL; diff --git a/fs/ext4/super.c b/fs/ext4/super.c index 7dc94f3e18e6..b2c486d224b4 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -1275,7 +1275,7 @@ static struct inode *ext4_alloc_inode(struct super_block *sb) { struct ext4_inode_info *ei; - ei = kmem_cache_alloc(ext4_inode_cachep, GFP_NOFS); + ei = alloc_inode_sb(sb, ext4_inode_cachep, GFP_NOFS); if (!ei) return NULL; diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index 7d325bfaf65a..444134950ae4 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -1169,7 +1169,7 @@ static struct inode *f2fs_alloc_inode(struct super_block *sb) { struct f2fs_inode_info *fi; - fi = kmem_cache_alloc(f2fs_inode_cachep, GFP_F2FS_ZERO); + fi = alloc_inode_sb(sb, f2fs_inode_cachep, GFP_F2FS_ZERO); if (!fi) return NULL; diff --git a/fs/fat/inode.c b/fs/fat/inode.c index bab9b202b496..adc8a525553a 100644 --- a/fs/fat/inode.c +++ b/fs/fat/inode.c @@ -744,7 +744,7 @@ static struct kmem_cache *fat_inode_cachep; static struct inode *fat_alloc_inode(struct super_block *sb) { struct msdos_inode_info *ei; - ei = kmem_cache_alloc(fat_inode_cachep, GFP_NOFS); + ei = alloc_inode_sb(sb, fat_inode_cachep, GFP_NOFS); if (!ei) return NULL; diff --git a/fs/freevxfs/vxfs_super.c b/fs/freevxfs/vxfs_super.c index 578a5062706e..22eed5a73ac2 100644 --- a/fs/freevxfs/vxfs_super.c +++ b/fs/freevxfs/vxfs_super.c @@ -124,7 +124,7 @@ static struct inode *vxfs_alloc_inode(struct super_block *sb) { struct vxfs_inode_info *vi; - vi = kmem_cache_alloc(vxfs_inode_cachep, GFP_KERNEL); + vi = alloc_inode_sb(sb, vxfs_inode_cachep, GFP_KERNEL); if (!vi) return NULL; inode_init_once(&vi->vfs_inode); diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c index 393e36b74dc4..3fe7d1484ae6 100644 --- a/fs/fuse/inode.c +++ b/fs/fuse/inode.c @@ -73,7 +73,7 @@ static struct inode *fuse_alloc_inode(struct super_block *sb) { struct fuse_inode *fi; - fi = kmem_cache_alloc(fuse_inode_cachep, GFP_KERNEL); + fi = alloc_inode_sb(sb, fuse_inode_cachep, GFP_KERNEL); if (!fi) return NULL; diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c index 4d4ceb0b6903..e9e8ad6f0c66 100644 --- a/fs/gfs2/super.c +++ b/fs/gfs2/super.c @@ -1496,7 +1496,7 @@ static struct inode *gfs2_alloc_inode(struct super_block *sb) { struct gfs2_inode *ip; - ip = kmem_cache_alloc(gfs2_inode_cachep, GFP_KERNEL); + ip = alloc_inode_sb(sb, gfs2_inode_cachep, GFP_KERNEL); if (!ip) return NULL; ip->i_flags = 0; diff --git a/fs/hfs/super.c b/fs/hfs/super.c index 44d07c9e3a7f..e40334c93183 100644 --- a/fs/hfs/super.c +++ b/fs/hfs/super.c @@ -162,7 +162,7 @@ static struct inode *hfs_alloc_inode(struct super_block *sb) { struct hfs_inode_info *i; - i = kmem_cache_alloc(hfs_inode_cachep, GFP_KERNEL); + i = alloc_inode_sb(sb, hfs_inode_cachep, GFP_KERNEL); return i ? &i->vfs_inode : NULL; } diff --git a/fs/hfsplus/super.c b/fs/hfsplus/super.c index b9e3db3f855f..8479add998b5 100644 --- a/fs/hfsplus/super.c +++ b/fs/hfsplus/super.c @@ -624,7 +624,7 @@ static struct inode *hfsplus_alloc_inode(struct super_block *sb) { struct hfsplus_inode_info *i; - i = kmem_cache_alloc(hfsplus_inode_cachep, GFP_KERNEL); + i = alloc_inode_sb(sb, hfsplus_inode_cachep, GFP_KERNEL); return i ? &i->vfs_inode : NULL; } diff --git a/fs/hostfs/hostfs_kern.c b/fs/hostfs/hostfs_kern.c index 7d0c3dbb2898..96dc97ae48e4 100644 --- a/fs/hostfs/hostfs_kern.c +++ b/fs/hostfs/hostfs_kern.c @@ -222,7 +222,7 @@ static struct inode *hostfs_alloc_inode(struct super_block *sb) { struct hostfs_inode_info *hi; - hi = kmem_cache_alloc(hostfs_inode_cache, GFP_KERNEL_ACCOUNT); + hi = alloc_inode_sb(sb, hostfs_inode_cache, GFP_KERNEL_ACCOUNT); if (hi == NULL) return NULL; hi->fd = -1; diff --git a/fs/hpfs/super.c b/fs/hpfs/super.c index a7dbfc892022..1cb89595b875 100644 --- a/fs/hpfs/super.c +++ b/fs/hpfs/super.c @@ -232,7 +232,7 @@ static struct kmem_cache * hpfs_inode_cachep; static struct inode *hpfs_alloc_inode(struct super_block *sb) { struct hpfs_inode_info *ei; - ei = kmem_cache_alloc(hpfs_inode_cachep, GFP_NOFS); + ei = alloc_inode_sb(sb, hpfs_inode_cachep, GFP_NOFS); if (!ei) return NULL; return &ei->vfs_inode; diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c index 9d9e0097c1d3..7a3095f786ec 100644 --- a/fs/hugetlbfs/inode.c +++ b/fs/hugetlbfs/inode.c @@ -1108,7 +1108,7 @@ static struct inode *hugetlbfs_alloc_inode(struct super_block *sb) if (unlikely(!hugetlbfs_dec_free_inodes(sbinfo))) return NULL; - p = kmem_cache_alloc(hugetlbfs_inode_cachep, GFP_KERNEL); + p = alloc_inode_sb(sb, hugetlbfs_inode_cachep, GFP_KERNEL); if (unlikely(!p)) { hugetlbfs_inc_free_inodes(sbinfo); return NULL; diff --git a/fs/inode.c b/fs/inode.c index c93500d84264..60ab51416a16 100644 --- a/fs/inode.c +++ b/fs/inode.c @@ -232,7 +232,7 @@ static struct inode *alloc_inode(struct super_block *sb) if (ops->alloc_inode) inode = ops->alloc_inode(sb); else - inode = kmem_cache_alloc(inode_cachep, GFP_KERNEL); + inode = alloc_inode_sb(sb, inode_cachep, GFP_KERNEL); if (!inode) return NULL; diff --git a/fs/isofs/inode.c b/fs/isofs/inode.c index 21edc423b79f..ef6c29501702 100644 --- a/fs/isofs/inode.c +++ b/fs/isofs/inode.c @@ -70,7 +70,7 @@ static struct kmem_cache *isofs_inode_cachep; static struct inode *isofs_alloc_inode(struct super_block *sb) { struct iso_inode_info *ei; - ei = kmem_cache_alloc(isofs_inode_cachep, GFP_KERNEL); + ei = alloc_inode_sb(sb, isofs_inode_cachep, GFP_KERNEL); if (!ei) return NULL; return &ei->vfs_inode; diff --git a/fs/jffs2/super.c b/fs/jffs2/super.c index 81ca58c10b72..7ea37f49f1e1 100644 --- a/fs/jffs2/super.c +++ b/fs/jffs2/super.c @@ -39,7 +39,7 @@ static struct inode *jffs2_alloc_inode(struct super_block *sb) { struct jffs2_inode_info *f; - f = kmem_cache_alloc(jffs2_inode_cachep, GFP_KERNEL); + f = alloc_inode_sb(sb, jffs2_inode_cachep, GFP_KERNEL); if (!f) return NULL; return &f->vfs_inode; diff --git a/fs/jfs/super.c b/fs/jfs/super.c index 1f0ffabbde56..65255541d44e 100644 --- a/fs/jfs/super.c +++ b/fs/jfs/super.c @@ -102,7 +102,7 @@ static struct inode *jfs_alloc_inode(struct super_block *sb) { struct jfs_inode_info *jfs_inode; - jfs_inode = kmem_cache_alloc(jfs_inode_cachep, GFP_NOFS); + jfs_inode = alloc_inode_sb(sb, jfs_inode_cachep, GFP_NOFS); if (!jfs_inode) return NULL; #ifdef CONFIG_QUOTA diff --git a/fs/minix/inode.c b/fs/minix/inode.c index a532a99bbe81..f30b1daac386 100644 --- a/fs/minix/inode.c +++ b/fs/minix/inode.c @@ -63,7 +63,7 @@ static struct kmem_cache * minix_inode_cachep; static struct inode *minix_alloc_inode(struct super_block *sb) { struct minix_inode_info *ei; - ei = kmem_cache_alloc(minix_inode_cachep, GFP_KERNEL); + ei = alloc_inode_sb(sb, minix_inode_cachep, GFP_KERNEL); if (!ei) return NULL; return &ei->vfs_inode; diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index 529c4099f482..fa3d8e8b695f 100644 --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c @@ -2240,7 +2240,7 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr) struct inode *nfs_alloc_inode(struct super_block *sb) { struct nfs_inode *nfsi; - nfsi = kmem_cache_alloc(nfs_inode_cachep, GFP_KERNEL); + nfsi = alloc_inode_sb(sb, nfs_inode_cachep, GFP_KERNEL); if (!nfsi) return NULL; nfsi->flags = 0UL; diff --git a/fs/nilfs2/super.c b/fs/nilfs2/super.c index 4abd928b0bc8..e7d7ad7a1e50 100644 --- a/fs/nilfs2/super.c +++ b/fs/nilfs2/super.c @@ -151,7 +151,7 @@ struct inode *nilfs_alloc_inode(struct super_block *sb) { struct nilfs_inode_info *ii; - ii = kmem_cache_alloc(nilfs_inode_cachep, GFP_NOFS); + ii = alloc_inode_sb(sb, nilfs_inode_cachep, GFP_NOFS); if (!ii) return NULL; ii->i_bh = NULL; diff --git a/fs/ntfs/inode.c b/fs/ntfs/inode.c index f5c058b3192c..1e053bb58ead 100644 --- a/fs/ntfs/inode.c +++ b/fs/ntfs/inode.c @@ -310,7 +310,7 @@ struct inode *ntfs_alloc_big_inode(struct super_block *sb) ntfs_inode *ni; ntfs_debug("Entering."); - ni = kmem_cache_alloc(ntfs_big_inode_cache, GFP_NOFS); + ni = alloc_inode_sb(sb, ntfs_big_inode_cache, GFP_NOFS); if (likely(ni != NULL)) { ni->state = 0; return VFS_I(ni); diff --git a/fs/ocfs2/dlmfs/dlmfs.c b/fs/ocfs2/dlmfs/dlmfs.c index fa0a14f199eb..e360543ad7e7 100644 --- a/fs/ocfs2/dlmfs/dlmfs.c +++ b/fs/ocfs2/dlmfs/dlmfs.c @@ -280,7 +280,7 @@ static struct inode *dlmfs_alloc_inode(struct super_block *sb) { struct dlmfs_inode_private *ip; - ip = kmem_cache_alloc(dlmfs_inode_cache, GFP_NOFS); + ip = alloc_inode_sb(sb, dlmfs_inode_cache, GFP_NOFS); if (!ip) return NULL; diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c index c86bd4e60e20..cf044448130f 100644 --- a/fs/ocfs2/super.c +++ b/fs/ocfs2/super.c @@ -549,7 +549,7 @@ static struct inode *ocfs2_alloc_inode(struct super_block *sb) { struct ocfs2_inode_info *oi; - oi = kmem_cache_alloc(ocfs2_inode_cachep, GFP_NOFS); + oi = alloc_inode_sb(sb, ocfs2_inode_cachep, GFP_NOFS); if (!oi) return NULL; diff --git a/fs/openpromfs/inode.c b/fs/openpromfs/inode.c index f825176ff4ed..f0b7f4d51a17 100644 --- a/fs/openpromfs/inode.c +++ b/fs/openpromfs/inode.c @@ -335,7 +335,7 @@ static struct inode *openprom_alloc_inode(struct super_block *sb) { struct op_inode_info *oi; - oi = kmem_cache_alloc(op_inode_cachep, GFP_KERNEL); + oi = alloc_inode_sb(sb, op_inode_cachep, GFP_KERNEL); if (!oi) return NULL; diff --git a/fs/orangefs/super.c b/fs/orangefs/super.c index ee5efdc35cc1..5731ce285c98 100644 --- a/fs/orangefs/super.c +++ b/fs/orangefs/super.c @@ -106,7 +106,7 @@ static struct inode *orangefs_alloc_inode(struct super_block *sb) { struct orangefs_inode_s *orangefs_inode; - orangefs_inode = kmem_cache_alloc(orangefs_inode_cache, GFP_KERNEL); + orangefs_inode = alloc_inode_sb(sb, orangefs_inode_cache, GFP_KERNEL); if (!orangefs_inode) return NULL; diff --git a/fs/overlayfs/super.c b/fs/overlayfs/super.c index b01d4147520d..6d8d16bf4b57 100644 --- a/fs/overlayfs/super.c +++ b/fs/overlayfs/super.c @@ -174,7 +174,7 @@ static struct kmem_cache *ovl_inode_cachep; static struct inode *ovl_alloc_inode(struct super_block *sb) { - struct ovl_inode *oi = kmem_cache_alloc(ovl_inode_cachep, GFP_KERNEL); + struct ovl_inode *oi = alloc_inode_sb(sb, ovl_inode_cachep, GFP_KERNEL); if (!oi) return NULL; diff --git a/fs/proc/inode.c b/fs/proc/inode.c index 599eb724ff2d..cc0a406d3a19 100644 --- a/fs/proc/inode.c +++ b/fs/proc/inode.c @@ -66,7 +66,7 @@ static struct inode *proc_alloc_inode(struct super_block *sb) { struct proc_inode *ei; - ei = kmem_cache_alloc(proc_inode_cachep, GFP_KERNEL); + ei = alloc_inode_sb(sb, proc_inode_cachep, GFP_KERNEL); if (!ei) return NULL; ei->pid = NULL; diff --git a/fs/qnx4/inode.c b/fs/qnx4/inode.c index 3fb7fc819b4f..a635bb6615e9 100644 --- a/fs/qnx4/inode.c +++ b/fs/qnx4/inode.c @@ -338,7 +338,7 @@ static struct kmem_cache *qnx4_inode_cachep; static struct inode *qnx4_alloc_inode(struct super_block *sb) { struct qnx4_inode_info *ei; - ei = kmem_cache_alloc(qnx4_inode_cachep, GFP_KERNEL); + ei = alloc_inode_sb(sb, qnx4_inode_cachep, GFP_KERNEL); if (!ei) return NULL; return &ei->vfs_inode; diff --git a/fs/qnx6/inode.c b/fs/qnx6/inode.c index 61191f7bdf62..9d8e7e9788a1 100644 --- a/fs/qnx6/inode.c +++ b/fs/qnx6/inode.c @@ -597,7 +597,7 @@ static struct kmem_cache *qnx6_inode_cachep; static struct inode *qnx6_alloc_inode(struct super_block *sb) { struct qnx6_inode_info *ei; - ei = kmem_cache_alloc(qnx6_inode_cachep, GFP_KERNEL); + ei = alloc_inode_sb(sb, qnx6_inode_cachep, GFP_KERNEL); if (!ei) return NULL; return &ei->vfs_inode; diff --git a/fs/reiserfs/super.c b/fs/reiserfs/super.c index 3ffafc73acf0..d9e8b0368ce9 100644 --- a/fs/reiserfs/super.c +++ b/fs/reiserfs/super.c @@ -639,7 +639,7 @@ static struct kmem_cache *reiserfs_inode_cachep; static struct inode *reiserfs_alloc_inode(struct super_block *sb) { struct reiserfs_inode_info *ei; - ei = kmem_cache_alloc(reiserfs_inode_cachep, GFP_KERNEL); + ei = alloc_inode_sb(sb, reiserfs_inode_cachep, GFP_KERNEL); if (!ei) return NULL; atomic_set(&ei->openers, 0); diff --git a/fs/romfs/super.c b/fs/romfs/super.c index 259f684d9236..9e6bbb4219de 100644 --- a/fs/romfs/super.c +++ b/fs/romfs/super.c @@ -375,7 +375,7 @@ static struct inode *romfs_alloc_inode(struct super_block *sb) { struct romfs_inode_info *inode; - inode = kmem_cache_alloc(romfs_inode_cachep, GFP_KERNEL); + inode = alloc_inode_sb(sb, romfs_inode_cachep, GFP_KERNEL); return inode ? &inode->vfs_inode : NULL; } diff --git a/fs/squashfs/super.c b/fs/squashfs/super.c index 88cc94be1076..16b785cb78c4 100644 --- a/fs/squashfs/super.c +++ b/fs/squashfs/super.c @@ -466,7 +466,7 @@ static void __exit exit_squashfs_fs(void) static struct inode *squashfs_alloc_inode(struct super_block *sb) { struct squashfs_inode_info *ei = - kmem_cache_alloc(squashfs_inode_cachep, GFP_KERNEL); + alloc_inode_sb(sb, squashfs_inode_cachep, GFP_KERNEL); return ei ? &ei->vfs_inode : NULL; } diff --git a/fs/sysv/inode.c b/fs/sysv/inode.c index be47263b8605..9e8d4a6fb2f3 100644 --- a/fs/sysv/inode.c +++ b/fs/sysv/inode.c @@ -306,7 +306,7 @@ static struct inode *sysv_alloc_inode(struct super_block *sb) { struct sysv_inode_info *si; - si = kmem_cache_alloc(sysv_inode_cachep, GFP_KERNEL); + si = alloc_inode_sb(sb, sysv_inode_cachep, GFP_KERNEL); if (!si) return NULL; return &si->vfs_inode; diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c index 7b572e1414ba..6851040c598e 100644 --- a/fs/ubifs/super.c +++ b/fs/ubifs/super.c @@ -268,7 +268,7 @@ static struct inode *ubifs_alloc_inode(struct super_block *sb) { struct ubifs_inode *ui; - ui = kmem_cache_alloc(ubifs_inode_slab, GFP_NOFS); + ui = alloc_inode_sb(sb, ubifs_inode_slab, GFP_NOFS); if (!ui) return NULL; diff --git a/fs/udf/super.c b/fs/udf/super.c index 2f83c1204e20..bdeaa5d88a9e 100644 --- a/fs/udf/super.c +++ b/fs/udf/super.c @@ -141,7 +141,7 @@ static struct kmem_cache *udf_inode_cachep; static struct inode *udf_alloc_inode(struct super_block *sb) { struct udf_inode_info *ei; - ei = kmem_cache_alloc(udf_inode_cachep, GFP_KERNEL); + ei = alloc_inode_sb(sb, udf_inode_cachep, GFP_KERNEL); if (!ei) return NULL; diff --git a/fs/ufs/super.c b/fs/ufs/super.c index 74028b5a7b0a..ba83ad6e9d39 100644 --- a/fs/ufs/super.c +++ b/fs/ufs/super.c @@ -1443,7 +1443,7 @@ static struct inode *ufs_alloc_inode(struct super_block *sb) { struct ufs_inode_info *ei; - ei = kmem_cache_alloc(ufs_inode_cachep, GFP_NOFS); + ei = alloc_inode_sb(sb, ufs_inode_cachep, GFP_NOFS); if (!ei) return NULL; diff --git a/fs/vboxsf/super.c b/fs/vboxsf/super.c index 4f5e59f06284..050ef855158b 100644 --- a/fs/vboxsf/super.c +++ b/fs/vboxsf/super.c @@ -244,7 +244,7 @@ static struct inode *vboxsf_alloc_inode(struct super_block *sb) { struct vboxsf_inode *sf_i; - sf_i = kmem_cache_alloc(vboxsf_inode_cachep, GFP_NOFS); + sf_i = alloc_inode_sb(sb, vboxsf_inode_cachep, GFP_NOFS); if (!sf_i) return NULL; diff --git a/fs/xfs/xfs_icache.c b/fs/xfs/xfs_icache.c index 3c81daca0e9a..8c8b059e1e26 100644 --- a/fs/xfs/xfs_icache.c +++ b/fs/xfs/xfs_icache.c @@ -40,7 +40,8 @@ xfs_inode_alloc( * XXX: If this didn't occur in transactions, we could drop GFP_NOFAIL * and return NULL here on ENOMEM. */ - ip = kmem_cache_alloc(xfs_inode_zone, GFP_KERNEL | __GFP_NOFAIL); + ip = alloc_inode_sb(mp->m_super, xfs_inode_zone, + GFP_KERNEL | __GFP_NOFAIL); if (inode_init_always(mp->m_super, VFS_I(ip))) { kmem_cache_free(xfs_inode_zone, ip); diff --git a/fs/zonefs/super.c b/fs/zonefs/super.c index cd145d318b17..335b58251b52 100644 --- a/fs/zonefs/super.c +++ b/fs/zonefs/super.c @@ -1152,7 +1152,7 @@ static struct inode *zonefs_alloc_inode(struct super_block *sb) { struct zonefs_inode_info *zi; - zi = kmem_cache_alloc(zonefs_inode_cachep, GFP_KERNEL); + zi = alloc_inode_sb(sb, zonefs_inode_cachep, GFP_KERNEL); if (!zi) return NULL; diff --git a/include/linux/fs.h b/include/linux/fs.h index c3c88fdb9b2a..cb016debb46e 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -41,6 +41,7 @@ #include #include #include +#include #include #include @@ -3200,6 +3201,16 @@ extern void free_inode_nonrcu(struct inode *inode); extern int should_remove_suid(struct dentry *); extern int file_remove_privs(struct file *); +/* + * This must be used for allocating filesystems specific inodes to set + * up the inode reclaim context correctly. + */ +static inline void * +alloc_inode_sb(struct super_block *sb, struct kmem_cache *cache, gfp_t gfp) +{ + return kmem_cache_alloc_lru(cache, &sb->s_inode_lru, gfp); +} + extern void __insert_inode_hash(struct inode *, unsigned long hashval); static inline void insert_inode_hash(struct inode *inode) { diff --git a/ipc/mqueue.c b/ipc/mqueue.c index 4e4e61111500..310178dc5480 100644 --- a/ipc/mqueue.c +++ b/ipc/mqueue.c @@ -483,7 +483,7 @@ static struct inode *mqueue_alloc_inode(struct super_block *sb) { struct mqueue_inode_info *ei; - ei = kmem_cache_alloc(mqueue_inode_cachep, GFP_KERNEL); + ei = alloc_inode_sb(sb, mqueue_inode_cachep, GFP_KERNEL); if (!ei) return NULL; return &ei->vfs_inode; diff --git a/mm/shmem.c b/mm/shmem.c index ccce139d4e5c..67c8db781727 100644 --- a/mm/shmem.c +++ b/mm/shmem.c @@ -3736,7 +3736,7 @@ static struct kmem_cache *shmem_inode_cachep; static struct inode *shmem_alloc_inode(struct super_block *sb) { struct shmem_inode_info *info; - info = kmem_cache_alloc(shmem_inode_cachep, GFP_KERNEL); + info = alloc_inode_sb(sb, shmem_inode_cachep, GFP_KERNEL); if (!info) return NULL; return &info->vfs_inode; diff --git a/net/socket.c b/net/socket.c index 27e3e7d53f8e..d59844b02a2d 100644 --- a/net/socket.c +++ b/net/socket.c @@ -250,7 +250,7 @@ static struct inode *sock_alloc_inode(struct super_block *sb) { struct socket_alloc *ei; - ei = kmem_cache_alloc(sock_inode_cachep, GFP_KERNEL); + ei = alloc_inode_sb(sb, sock_inode_cachep, GFP_KERNEL); if (!ei) return NULL; init_waitqueue_head(&ei->socket.wq.wait); diff --git a/net/sunrpc/rpc_pipe.c b/net/sunrpc/rpc_pipe.c index 09c000d490a1..30707f39694e 100644 --- a/net/sunrpc/rpc_pipe.c +++ b/net/sunrpc/rpc_pipe.c @@ -197,7 +197,7 @@ static struct inode * rpc_alloc_inode(struct super_block *sb) { struct rpc_inode *rpci; - rpci = kmem_cache_alloc(rpc_inode_cachep, GFP_KERNEL); + rpci = alloc_inode_sb(sb, rpc_inode_cachep, GFP_KERNEL); if (!rpci) return NULL; return &rpci->vfs_inode;