From: Jan Kara Subject: [PATCH 06/12] ext2: Convert to private i_dquot field Date: Tue, 21 Oct 2014 16:38:30 +0200 Message-ID: <1413902316-17997-7-git-send-email-jack@suse.cz> References: <1413902316-17997-1-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, hch@lst.de, Jan Kara To: linux-fsdevel@vger.kernel.org Return-path: In-Reply-To: <1413902316-17997-1-git-send-email-jack@suse.cz> Sender: linux-fsdevel-owner@vger.kernel.org List-Id: linux-ext4.vger.kernel.org CC: linux-ext4@vger.kernel.org Signed-off-by: Jan Kara --- fs/ext2/ext2.h | 3 +++ fs/ext2/super.c | 10 ++++++++++ 2 files changed, 13 insertions(+) diff --git a/fs/ext2/ext2.h b/fs/ext2/ext2.h index d9a17d0b124d..e4279ead4a05 100644 --- a/fs/ext2/ext2.h +++ b/fs/ext2/ext2.h @@ -689,6 +689,9 @@ struct ext2_inode_info { struct mutex truncate_mutex; struct inode vfs_inode; struct list_head i_orphan; /* unlinked but open inodes */ +#ifdef CONFIG_QUOTA + struct dquot *i_dquot[MAXQUOTAS]; +#endif }; /* diff --git a/fs/ext2/super.c b/fs/ext2/super.c index 170dc41e8bf4..ef2a6cce75d8 100644 --- a/fs/ext2/super.c +++ b/fs/ext2/super.c @@ -166,6 +166,10 @@ static struct inode *ext2_alloc_inode(struct super_block *sb) return NULL; ei->i_block_alloc_info = NULL; ei->vfs_inode.i_version = 1; +#ifdef CONFIG_QUOTA + memset(&ei->i_dquot, 0, sizeof(ei->i_dquot)); +#endif + return &ei->vfs_inode; } @@ -303,6 +307,10 @@ static int ext2_show_options(struct seq_file *seq, struct dentry *root) #ifdef CONFIG_QUOTA static ssize_t ext2_quota_read(struct super_block *sb, int type, char *data, size_t len, loff_t off); static ssize_t ext2_quota_write(struct super_block *sb, int type, const char *data, size_t len, loff_t off); +static struct dquot **ext2_get_dquots(struct inode *inode) +{ + return EXT2_I(inode)->i_dquot; +} #endif static const struct super_operations ext2_sops = { @@ -320,6 +328,7 @@ static const struct super_operations ext2_sops = { #ifdef CONFIG_QUOTA .quota_read = ext2_quota_read, .quota_write = ext2_quota_write, + .get_dquots = ext2_get_dquots, #endif }; @@ -1090,6 +1099,7 @@ static int ext2_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 root = ext2_iget(sb, EXT2_ROOT_INO); -- 1.8.1.4