Whamcloud - gitweb
LU-10114 hsm: increase upper limit of maximum HSM backends registered with MDT
[fs/lustre-release.git] / lustre / include / uapi / linux / lustre / lustre_idl.h
index 1275d41..1e18f32 100644 (file)
@@ -173,12 +173,14 @@ extern void lustre_loa_init(struct lustre_ost_attrs *loa,
                            const struct lu_fid *fid,
                            __u32 compat, __u32 incompat);
 
-/* copytool uses a 32b bitmask field to encode archive-Ids during register
- * with MDT thru kuc.
+/* copytool can use any nonnegative integer to represent archive-Ids during
+ * register with MDT thru kuc.
  * archive num = 0 => all
- * archive num from 1 to 32
+ * archive num from 1 to MAX_U32
  */
-#define LL_HSM_MAX_ARCHIVE (sizeof(__u32) * 8)
+#define LL_HSM_ORIGIN_MAX_ARCHIVE      (sizeof(__u32) * 8)
+/* the max count of archive ids that one agent can support */
+#define LL_HSM_MAX_ARCHIVES_PER_AGENT  1024
 
 /**
  * HSM on-disk attributes stored in a separate xattr.
@@ -881,7 +883,8 @@ struct ptlrpc_body_v2 {
 #define MDT_CONNECT_SUPPORTED2 (OBD_CONNECT2_FILE_SECCTX | OBD_CONNECT2_FLR | \
                                 OBD_CONNECT2_SUM_STATFS | \
                                OBD_CONNECT2_LOCK_CONVERT | \
-                               OBD_CONNECT2_DIR_MIGRATE)
+                               OBD_CONNECT2_DIR_MIGRATE | \
+                               OBD_CONNECT2_ARCHIVE_ID_ARRAY)
 
 #define OST_CONNECT_SUPPORTED  (OBD_CONNECT_SRVLOCK | OBD_CONNECT_GRANT | \
                                OBD_CONNECT_REQPORTAL | OBD_CONNECT_VERSION | \