ocfs2: Convert to private i_dquot field

CC: Mark Fasheh <mfasheh@suse.com>
CC: Joel Becker <jlbec@evilplan.org>
CC: ocfs2-devel@oss.oracle.com
Acked-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jan Kara <jack@suse.cz>

2 files changed, 10 insertions, 0 deletions

diff --git a/fs/ocfs2/inode.h b/fs/ocfs2/inode.h
index a9b76de46047..ca3431ee7f24 100644
--- a/fs/ocfs2/inode.h
+++ b/fs/ocfs2/inode.h
@@ -80,6 +80,8 @@ struct ocfs2_inode_info
          */
         tid_t i_sync_tid;
         tid_t i_datasync_tid;
+
+        struct dquot *i_dquot[MAXQUOTAS];
 };
 
 /*
diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c
index 93c85bc745e1..0945814ddb7b 100644
--- a/fs/ocfs2/super.c
+++ b/fs/ocfs2/super.c
@@ -143,6 +143,11 @@ static int ocfs2_susp_quotas(struct ocfs2_super *osb, int unsuspend);
 static int ocfs2_enable_quotas(struct ocfs2_super *osb);
 static void ocfs2_disable_quotas(struct ocfs2_super *osb);
 
+static struct dquot **ocfs2_get_dquots(struct inode *inode)
+{
+        return OCFS2_I(inode)->i_dquot;
+}
+
 static const struct super_operations ocfs2_sops = {
         .statfs         = ocfs2_statfs,
         .alloc_inode    = ocfs2_alloc_inode,
@@ -155,6 +160,7 @@ static const struct super_operations ocfs2_sops = {
         .show_options   = ocfs2_show_options,
         .quota_read     = ocfs2_quota_read,
         .quota_write    = ocfs2_quota_write,
+        .get_dquots     = ocfs2_get_dquots,
 };
 
 enum {
@@ -563,6 +569,7 @@ static struct inode *ocfs2_alloc_inode(struct super_block *sb)
 
         oi->i_sync_tid = 0;
         oi->i_datasync_tid = 0;
+        memset(&oi->i_dquot, 0, sizeof(oi->i_dquot));
 
         jbd2_journal_init_jbd_inode(&oi->ip_jinode, &oi->vfs_inode);
         return &oi->vfs_inode;
@@ -2073,6 +2080,7 @@ static int ocfs2_initialize_super(struct super_block *sb,
         sb->s_export_op = &ocfs2_export_ops;
         sb->s_qcop = &ocfs2_quotactl_ops;
         sb->dq_op = &ocfs2_quota_operations;
+        sb->s_quota_types = QTYPE_MASK_USR | QTYPE_MASK_GRP;
         sb->s_xattr = ocfs2_xattr_handlers;
         sb->s_time_gran = 1;
         sb->s_flags |= MS_NOATIME;