Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma
[linux-2.6-block.git] / fs / xfs / xfs_quotaops.c
index 7795e0d01382a60798b4e83f35ba6db725fe8779..f82d79a8c694a8f32427b8d0e2923dbde1670d88 100644 (file)
@@ -231,14 +231,45 @@ xfs_fs_get_dqblk(
        struct qc_dqblk         *qdq)
 {
        struct xfs_mount        *mp = XFS_M(sb);
+       xfs_dqid_t              id;
 
        if (!XFS_IS_QUOTA_RUNNING(mp))
                return -ENOSYS;
        if (!XFS_IS_QUOTA_ON(mp))
                return -ESRCH;
 
-       return xfs_qm_scall_getquota(mp, from_kqid(&init_user_ns, qid),
-                                     xfs_quota_type(qid.type), qdq);
+       id = from_kqid(&init_user_ns, qid);
+       return xfs_qm_scall_getquota(mp, &id,
+                                     xfs_quota_type(qid.type), qdq, 0);
+}
+
+/* Return quota info for active quota >= this qid */
+STATIC int
+xfs_fs_get_nextdqblk(
+       struct super_block      *sb,
+       struct kqid             *qid,
+       struct qc_dqblk         *qdq)
+{
+       int                     ret;
+       struct xfs_mount        *mp = XFS_M(sb);
+       xfs_dqid_t              id;
+
+       if (!XFS_IS_QUOTA_RUNNING(mp))
+               return -ENOSYS;
+       if (!XFS_IS_QUOTA_ON(mp))
+               return -ESRCH;
+
+       id = from_kqid(&init_user_ns, *qid);
+       ret = xfs_qm_scall_getquota(mp, &id,
+                                   xfs_quota_type(qid->type), qdq,
+                                   XFS_QMOPT_DQNEXT);
+       if (ret)
+               return ret;
+
+       /* ID may be different, so convert back what we got */
+       *qid = make_kqid(current_user_ns(), qid->type, id);
+       return 0;
+       
 }
 
 STATIC int
@@ -267,5 +298,6 @@ const struct quotactl_ops xfs_quotactl_operations = {
        .quota_disable          = xfs_quota_disable,
        .rm_xquota              = xfs_fs_rm_xquota,
        .get_dqblk              = xfs_fs_get_dqblk,
+       .get_nextdqblk          = xfs_fs_get_nextdqblk,
        .set_dqblk              = xfs_fs_set_dqblk,
 };