staging/lustre/llite: extended attribute cache

[firefly-linux-kernel-4.4.55.git] / drivers / staging / lustre / lustre / ptlrpc / layout.c

diff --git a/drivers/staging/lustre/lustre/ptlrpc/layout.c b/drivers/staging/lustre/lustre/ptlrpc/layout.c
index c4381eb5e8ddb0b5dc15ea2e5e2218cc61b1ca20..eee88746e9d27fd872acf52d1953e333e987af06 100644 (file)
--- a/drivers/staging/lustre/lustre/ptlrpc/layout.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/layout.c
@@ -462,6 +462,25 @@ static const struct req_msg_field *ldlm_intent_unlink_client[] = {
        &RMF_NAME
 };
 
+static const struct req_msg_field *ldlm_intent_getxattr_client[] = {
+       &RMF_PTLRPC_BODY,
+       &RMF_DLM_REQ,
+       &RMF_LDLM_INTENT,
+       &RMF_MDT_BODY,
+       &RMF_CAPA1,
+};
+
+static const struct req_msg_field *ldlm_intent_getxattr_server[] = {
+       &RMF_PTLRPC_BODY,
+       &RMF_DLM_REP,
+       &RMF_MDT_BODY,
+       &RMF_MDT_MD,
+       &RMF_ACL, /* for req_capsule_extend/mdt_intent_policy */
+       &RMF_EADATA,
+       &RMF_EAVALS,
+       &RMF_EAVALS_LENS
+};
+
 static const struct req_msg_field *mds_getxattr_client[] = {
        &RMF_PTLRPC_BODY,
        &RMF_MDT_BODY,
@@ -739,6 +758,7 @@ static struct req_format *req_formats[] = {
        &RQF_LDLM_INTENT_OPEN,
        &RQF_LDLM_INTENT_CREATE,
        &RQF_LDLM_INTENT_UNLINK,
+       &RQF_LDLM_INTENT_GETXATTR,
        &RQF_LDLM_INTENT_QUOTA,
        &RQF_QUOTA_DQACQ,
        &RQF_LOG_CANCEL,
@@ -1013,6 +1033,9 @@ struct req_msg_field RMF_EADATA = DEFINE_MSGF("eadata", 0, -1,
                                                    NULL, NULL);
 EXPORT_SYMBOL(RMF_EADATA);
 
+struct req_msg_field RMF_EAVALS = DEFINE_MSGF("eavals", 0, -1, NULL, NULL);
+EXPORT_SYMBOL(RMF_EAVALS);
+
 struct req_msg_field RMF_ACL =
        DEFINE_MSGF("acl", RMF_F_NO_SIZE_CHECK,
                    LUSTRE_POSIX_ACL_MAX_SIZE, NULL, NULL);
@@ -1064,6 +1087,11 @@ struct req_msg_field RMF_RCS =
                    lustre_swab_generic_32s, dump_rcs);
 EXPORT_SYMBOL(RMF_RCS);
 
+struct req_msg_field RMF_EAVALS_LENS =
+       DEFINE_MSGF("eavals_lens", RMF_F_STRUCT_ARRAY, sizeof(__u32),
+               lustre_swab_generic_32s, NULL);
+EXPORT_SYMBOL(RMF_EAVALS_LENS);
+
 struct req_msg_field RMF_OBD_ID =
        DEFINE_MSGF("obd_id", 0,
                    sizeof(obd_id), lustre_swab_ost_last_id, NULL);
@@ -1421,6 +1449,12 @@ struct req_format RQF_LDLM_INTENT_UNLINK =
                        ldlm_intent_unlink_client, ldlm_intent_server);
 EXPORT_SYMBOL(RQF_LDLM_INTENT_UNLINK);
 
+struct req_format RQF_LDLM_INTENT_GETXATTR =
+       DEFINE_REQ_FMT0("LDLM_INTENT_GETXATTR",
+                       ldlm_intent_getxattr_client,
+                       ldlm_intent_getxattr_server);
+EXPORT_SYMBOL(RQF_LDLM_INTENT_GETXATTR);
+
 struct req_format RQF_MDS_CLOSE =
        DEFINE_REQ_FMT0("MDS_CLOSE",
                        mdt_close_client, mds_last_unlink_server);