LU-4176 tests: do not wait for deleted HSM request record

[fs/lustre-release.git] / lustre / target / tgt_main.c

diff --git a/lustre/target/tgt_main.c b/lustre/target/tgt_main.c
index 876cef2..4f7cff5 100644 (file)
--- a/lustre/target/tgt_main.c
+++ b/lustre/target/tgt_main.c
@@ -34,17 +34,18 @@
 #define DEBUG_SUBSYSTEM S_CLASS
 
 #include <obd.h>
-
 #include "tgt_internal.h"
 
 int tgt_init(const struct lu_env *env, struct lu_target *lut,
-            struct obd_device *obd, struct dt_device *dt)
+            struct obd_device *obd, struct dt_device *dt,
+            struct tgt_opc_slice *slice, int request_fail_id,
+            int reply_fail_id)
 {
-       struct dt_object_format dof;
-       struct lu_attr          attr;
-       struct lu_fid           fid;
-       struct dt_object       *o;
-       int                     rc = 0;
+       struct dt_object_format  dof;
+       struct lu_attr           attr;
+       struct lu_fid            fid;
+       struct dt_object        *o;
+       int                      rc = 0;
 
        ENTRY;
 
@@ -53,9 +54,28 @@ int tgt_init(const struct lu_env *env, struct lu_target *lut,
        lut->lut_obd = obd;
        lut->lut_bottom = dt;
        lut->lut_last_rcvd = NULL;
+       lut->lut_client_bitmap = NULL;
        obd->u.obt.obt_lut = lut;
        obd->u.obt.obt_magic = OBT_MAGIC;
 
+       /* set request handler slice and parameters */
+       lut->lut_slice = slice;
+       lut->lut_reply_fail_id = reply_fail_id;
+       lut->lut_request_fail_id = request_fail_id;
+
+       /* sptlrcp variables init */
+       rwlock_init(&lut->lut_sptlrpc_lock);
+       sptlrpc_rule_set_init(&lut->lut_sptlrpc_rset);
+       lut->lut_mds_capa = 1;
+       lut->lut_oss_capa = 1;
+
+       spin_lock_init(&lut->lut_flags_lock);
+       lut->lut_sync_lock_cancel = NEVER_SYNC_ON_CANCEL;
+
+       /* last_rcvd initialization is needed by replayable targets only */
+       if (!obd->obd_replayable)
+               RETURN(0);
+
        spin_lock_init(&lut->lut_translock);
 
        OBD_ALLOC(lut->lut_client_bitmap, LR_MAX_CLIENTS >> 3);
@@ -87,6 +107,8 @@ void tgt_fini(const struct lu_env *env, struct lu_target *lut)
 {
        ENTRY;
 
+       sptlrpc_rule_set_free(&lut->lut_sptlrpc_rset);
+
        if (lut->lut_client_bitmap) {
                OBD_FREE(lut->lut_client_bitmap, LR_MAX_CLIENTS >> 3);
                lut->lut_client_bitmap = NULL;
@@ -106,17 +128,51 @@ LU_KEY_INIT_FINI(tgt, struct tgt_thread_info);
 LU_CONTEXT_KEY_DEFINE(tgt, LCT_MD_THREAD | LCT_DT_THREAD);
 EXPORT_SYMBOL(tgt_thread_key);
 
-LU_KEY_INIT_GENERIC(tg);
+LU_KEY_INIT_GENERIC(tgt);
+
+/* context key constructor/destructor: tgt_ses_key_init, tgt_ses_key_fini */
+LU_KEY_INIT_FINI(tgt_ses, struct tgt_session_info);
+
+/* context key: tgt_session_key */
+struct lu_context_key tgt_session_key = {
+       .lct_tags = LCT_SERVER_SESSION,
+       .lct_init = tgt_ses_key_init,
+       .lct_fini = tgt_ses_key_fini,
+};
+EXPORT_SYMBOL(tgt_session_key);
+
+LU_KEY_INIT_GENERIC(tgt_ses);
+
+/*
+ * this page is allocated statically when module is initializing
+ * it is used to simulate data corruptions, see ost_checksum_bulk()
+ * for details. as the original pages provided by the layers below
+ * can be remain in the internal cache, we do not want to modify
+ * them.
+ */
+struct page *tgt_page_to_corrupt;
 
 int tgt_mod_init(void)
 {
-       tg_key_init_generic(&tgt_thread_key, NULL);
+       ENTRY;
+
+       tgt_page_to_corrupt = alloc_page(GFP_IOFS);
+
+       tgt_key_init_generic(&tgt_thread_key, NULL);
        lu_context_key_register_many(&tgt_thread_key, NULL);
-       return 0;
+
+       tgt_ses_key_init_generic(&tgt_session_key, NULL);
+       lu_context_key_register_many(&tgt_session_key, NULL);
+
+       RETURN(0);
 }
 
 void tgt_mod_exit(void)
 {
+       if (tgt_page_to_corrupt != NULL)
+               page_cache_release(tgt_page_to_corrupt);
+
        lu_context_key_degister(&tgt_thread_key);
+       lu_context_key_degister(&tgt_session_key);
 }