[PATCH] reiser4: add radix_tree_lookup_slot()

[safe/jmp/linux-2.6] / fs / quota.c

diff --git a/fs/quota.c b/fs/quota.c
index f5d1cff..1df7832 100644 (file)
--- a/fs/quota.c
+++ b/fs/quota.c
@@ -118,6 +118,10 @@ static int xqm_quotactl_valid(struct super_block *sb, int type, int cmd, qid_t i
                        if (!sb->s_qcop->get_xquota)
                                return -ENOSYS;
                        break;
+               case Q_XQUOTASYNC:
+                       if (!sb->s_qcop->quota_sync)
+                               return -ENOSYS;
+                       break;
                default:
                        return -EINVAL;
        }
@@ -128,7 +132,7 @@ static int xqm_quotactl_valid(struct super_block *sb, int type, int cmd, qid_t i
                     (type == XQM_GRPQUOTA && !in_egroup_p(id))) &&
                     !capable(CAP_SYS_ADMIN))
                        return -EPERM;
-       } else if (cmd != Q_XGETQSTAT) {
+       } else if (cmd != Q_XGETQSTAT && cmd != Q_XQUOTASYNC) {
                if (!capable(CAP_SYS_ADMIN))
                        return -EPERM;
        }
@@ -322,6 +326,8 @@ static int do_quotactl(struct super_block *sb, int type, int cmd, qid_t id, void
                                return -EFAULT;
                        return 0;
                }
+               case Q_XQUOTASYNC:
+                       return sb->s_qcop->quota_sync(sb, type);
                /* We never reach here unless validity check is broken */
                default:
                        BUG();