1 files changed, 7 insertions, 0 deletions

diff --git a/include/linux/quota.h b/include/linux/quota.h
index 93717abcd35b..80b8807b4988 100644
--- a/include/linux/quota.h
+++ b/include/linux/quota.h
@@ -332,6 +332,13 @@ enum {
 #define DQUOT_SUSPENDED         (1 << _DQUOT_SUSPENDED)
 #define DQUOT_STATE_FLAGS       (DQUOT_USAGE_ENABLED | DQUOT_LIMITS_ENABLED | \
                                  DQUOT_SUSPENDED)
+/* Other quota flags */
+#define DQUOT_QUOTA_SYS_FILE    (1 << 6)        /* Quota file is a special
+                                                 * system file and user cannot
+                                                 * touch it. Filesystem is
+                                                 * responsible for setting
+                                                 * S_NOQUOTA, S_NOATIME flags
+                                                 */
 
 static inline unsigned int dquot_state_flag(unsigned int flags, int type)
 {