LU-13004 ptlrpc: Allow BULK_BUF_KIOV to accept a kvec

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

diff --git a/lustre/include/lustre_quota.h b/lustre/include/lustre_quota.h
index 2bb8c20..17ff2da 100644 (file)
--- a/lustre/include/lustre_quota.h
+++ b/lustre/include/lustre_quota.h
@@ -21,7 +21,7 @@
  * GPL HEADER END
  */
 /*
- * Copyright (c) 2012, 2014, Intel Corporation.
+ * Copyright (c) 2012, 2017, Intel Corporation.
  * Use is subject to license terms.
  */
 
@@ -47,10 +47,6 @@
 #define MAX_DQ_TIME  604800     /* (7*24*60*60) 1 week */
 #endif
 
-#ifndef LL_MAXQUOTAS
-#define LL_MAXQUOTAS 2
-#endif
-
 struct lquota_id_info;
 struct lquota_trans;
 
@@ -63,6 +59,13 @@ union lquota_rec {
        struct lquota_acct_rec  lqr_acct_rec;
 };
 
+/* flags for inode/block quota accounting */
+enum osd_qid_declare_flags {
+       OSD_QID_INODE   = 1 << 0,
+       OSD_QID_BLK     = 1 << 1,
+       OSD_QID_FORCE   = 1 << 2,
+};
+
 /* Index features supported by the global index objects
  * Only used for migration purpose and should be removed once on-disk migration
  * is no longer needed */
@@ -172,13 +175,22 @@ struct qsd_instance;
  * Below are the function prototypes to be used by OSD layer to manage quota
  * enforcement. Arguments are documented where each function is defined.  */
 
+/* flags for quota local enforcement */
+enum osd_quota_local_flags {
+       QUOTA_FL_OVER_USRQUOTA = 1 << 0,
+       QUOTA_FL_OVER_GRPQUOTA = 1 << 1,
+       QUOTA_FL_SYNC = 1 << 2,
+       QUOTA_FL_OVER_PRJQUOTA = 1 << 3,
+};
+
 struct qsd_instance *qsd_init(const struct lu_env *, char *, struct dt_device *,
-                             struct proc_dir_entry *);
+                             struct proc_dir_entry *, bool is_md);
 int qsd_prepare(const struct lu_env *, struct qsd_instance *);
 int qsd_start(const struct lu_env *, struct qsd_instance *);
 void qsd_fini(const struct lu_env *, struct qsd_instance *);
 int qsd_op_begin(const struct lu_env *, struct qsd_instance *,
-                struct lquota_trans *, struct lquota_id_info *, int *);
+                struct lquota_trans *, struct lquota_id_info *,
+                enum osd_quota_local_flags *);
 void qsd_op_end(const struct lu_env *, struct qsd_instance *,
                struct lquota_trans *);
 void qsd_op_adjust(const struct lu_env *, struct qsd_instance *,
@@ -209,13 +221,13 @@ struct lquota_id_info {
        bool                     lqi_is_blk;
 };
 
-/* Since we enforce only inode quota in meta pool (MDTs), and block quota in
- * data pool (OSTs), there are at most 4 quota ids being enforced in a single
- * transaction, which is chown transaction:
+/* With the DoM, both inode quota in meta pool and block quota in data pool
+ * will be enforced at MDT, there are at most 4 quota ids being enforced in
+ * a single transaction for inode and block quota, which is chown transaction:
  * original uid and gid, new uid and gid.
  *
  * This value might need to be revised when directory quota is added.  */
-#define QUOTA_MAX_TRANSIDS    4
+#define QUOTA_MAX_TRANSIDS    8
 
 /* all qids involved in a single transaction */
 struct lquota_trans {
@@ -223,11 +235,6 @@ struct lquota_trans {
        struct lquota_id_info   lqt_ids[QUOTA_MAX_TRANSIDS];
 };
 
-/* flags for quota local enforcement */
-#define QUOTA_FL_OVER_USRQUOTA  0x01
-#define QUOTA_FL_OVER_GRPQUOTA  0x02
-#define QUOTA_FL_SYNC           0x04
-
 #define IS_LQUOTA_RES(res)                                             \
        (res->lr_name.name[LUSTRE_RES_ID_SEQ_OFF] == FID_SEQ_QUOTA ||   \
         res->lr_name.name[LUSTRE_RES_ID_SEQ_OFF] == FID_SEQ_QUOTA_GLB)