From: Jan Kara Subject: [PATCH 11/12] jfs: Convert to private i_dquot field Date: Fri, 10 Oct 2014 16:55:09 +0200 Message-ID: <1412952910-7142-12-git-send-email-jack@suse.cz> References: <1412952910-7142-1-git-send-email-jack@suse.cz> Cc: linux-ext4@vger.kernel.org, Dave Chinner , xfs@oss.sgi.com, cluster-devel@redhat.com, Steven Whitehouse , Mark Fasheh , Joel Becker , ocfs2-devel@oss.oracle.com, reiserfs-devel@vger.kernel.org, Jeff Mahoney , Dave Kleikamp , jfs-discussion@lists.sourceforge.net, tytso@mit.edu, viro@zeniv.linux.org.uk, Jan Kara To: linux-fsdevel@vger.kernel.org Return-path: Received: from cantor2.suse.de ([195.135.220.15]:38588 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754888AbaJJOzV (ORCPT ); Fri, 10 Oct 2014 10:55:21 -0400 In-Reply-To: <1412952910-7142-1-git-send-email-jack@suse.cz> Sender: linux-ext4-owner@vger.kernel.org List-ID: CC: Dave Kleikamp CC: jfs-discussion@lists.sourceforge.net Signed-off-by: Jan Kara --- fs/jfs/jfs_incore.h | 3 +++ fs/jfs/super.c | 13 +++++++++++++ 2 files changed, 16 insertions(+) diff --git a/fs/jfs/jfs_incore.h b/fs/jfs/jfs_incore.h index cf47f09e8ac8..fa7e795bd8ae 100644 --- a/fs/jfs/jfs_incore.h +++ b/fs/jfs/jfs_incore.h @@ -94,6 +94,9 @@ struct jfs_inode_info { unchar _inline_ea[128]; /* 128: inline extended attr */ } link; } u; +#ifdef CONFIG_QUOTA + struct dquot *i_dquot[MAXQUOTAS]; +#endif u32 dev; /* will die when we get wide dev_t */ struct inode vfs_inode; }; diff --git a/fs/jfs/super.c b/fs/jfs/super.c index adf8cb045b9e..a13727dd3826 100644 --- a/fs/jfs/super.c +++ b/fs/jfs/super.c @@ -54,6 +54,7 @@ static struct kmem_cache *jfs_inode_cachep; static const struct super_operations jfs_super_operations; static const struct export_operations jfs_export_operations; +static const int jfs_inode_fields[IF_FIELD_NR]; static struct file_system_type jfs_fs_type; #define MAX_COMMIT_THREADS 64 @@ -117,6 +118,9 @@ static struct inode *jfs_alloc_inode(struct super_block *sb) jfs_inode = kmem_cache_alloc(jfs_inode_cachep, GFP_NOFS); if (!jfs_inode) return NULL; +#ifdef CONFIG_QUOTA + memset(&jfs_inode->i_dquot, 0, sizeof(jfs_inode->i_dquot)); +#endif return &jfs_inode->vfs_inode; } @@ -537,7 +541,9 @@ static int jfs_fill_super(struct super_block *sb, void *data, int silent) #ifdef CONFIG_QUOTA sb->dq_op = &dquot_operations; sb->s_qcop = &dquot_quotactl_ops; + sb_dqopt(sb)->allowed_types = QTYPE_MASK_USR | QTYPE_MASK_GRP; #endif + sb_init_inode_fields(sb, jfs_inode_fields); /* * Initialize direct-mapping inode/address-space @@ -857,6 +863,13 @@ static const struct super_operations jfs_super_operations = { #endif }; +static const int jfs_inode_fields[IF_FIELD_NR] = { +#ifdef CONFIG_QUOTA + [IF_DQUOTS] = (int)offsetof(struct jfs_inode_info, i_dquot) - + (int)offsetof(struct jfs_inode_info, vfs_inode), +#endif +}; + static const struct export_operations jfs_export_operations = { .fh_to_dentry = jfs_fh_to_dentry, .fh_to_parent = jfs_fh_to_parent, -- 1.8.1.4