Branch HEAD

[fs/lustre-release.git] / lustre / include / lustre / lustre_idl.h

diff --git a/lustre/include/lustre/lustre_idl.h b/lustre/include/lustre/lustre_idl.h
index 099a552..22712d9 100644 (file)
--- a/lustre/include/lustre/lustre_idl.h
+++ b/lustre/include/lustre/lustre_idl.h
@@ -1088,6 +1088,7 @@ extern void lustre_swab_obd_statfs (struct obd_statfs *os);
 #define OBD_BRW_NOCACHE         0x80 /* this page is a part of non-cached IO */
 #define OBD_BRW_NOQUOTA        0x100
 #define OBD_BRW_SRVLOCK        0x200 /* Client holds no lock over this page */
+#define OBD_BRW_MEMALLOC       0x800 /* Client runs in the "kswapd" context */
 
 #define OBD_OBJECT_EOF 0xffffffffffffffffULL
 
@@ -1420,7 +1421,7 @@ struct quota_adjust_qunit {
 };
 extern void lustre_swab_quota_adjust_qunit(struct quota_adjust_qunit *q);
 
-/* flags in qunit_data and quota_adjust_qunit will use macroes below */
+/* flags is shared among quota structures */
 #define LQUOTA_FLAGS_GRP       1UL   /* 0 is user, 1 is group */
 #define LQUOTA_FLAGS_BLK       2UL   /* 0 is inode, 1 is block */
 #define LQUOTA_FLAGS_ADJBLK    4UL   /* adjust the block qunit size */
@@ -1428,16 +1429,21 @@ extern void lustre_swab_quota_adjust_qunit(struct quota_adjust_qunit *q);
 #define LQUOTA_FLAGS_CHG_QS   16UL   /* indicate whether it has capability of
                                       * OBD_CONNECT_CHANGE_QS */
 
-/* the status of lqsk_flags in struct lustre_qunit_size_key */
+/* flags is specific for quota_adjust_qunit */
+#define LQUOTA_QAQ_CREATE_LQS  (1 << 31) /* when it is set, need create lqs */
+
+/* the status of lqs_flags in struct lustre_qunit_size  */
 #define LQUOTA_QUNIT_FLAGS (LQUOTA_FLAGS_GRP | LQUOTA_FLAGS_BLK)
 
 #define QAQ_IS_GRP(qaq)    ((qaq)->qaq_flags & LQUOTA_FLAGS_GRP)
 #define QAQ_IS_ADJBLK(qaq) ((qaq)->qaq_flags & LQUOTA_FLAGS_ADJBLK)
 #define QAQ_IS_ADJINO(qaq) ((qaq)->qaq_flags & LQUOTA_FLAGS_ADJINO)
+#define QAQ_IS_CREATE_LQS(qaq)  ((qaq)->qaq_flags & LQUOTA_QAQ_CREATE_LQS)
 
 #define QAQ_SET_GRP(qaq)    ((qaq)->qaq_flags |= LQUOTA_FLAGS_GRP)
 #define QAQ_SET_ADJBLK(qaq) ((qaq)->qaq_flags |= LQUOTA_FLAGS_ADJBLK)
 #define QAQ_SET_ADJINO(qaq) ((qaq)->qaq_flags |= LQUOTA_FLAGS_ADJINO)
+#define QAQ_SET_CREATE_LQS(qaq) ((qaq)->qaq_flags |= LQUOTA_QAQ_CREATE_LQS)
 
 /* inode access permission for remote user, the inode info are omitted,
  * for client knows them. */