* GPL HEADER END
*/
/*
- * Copyright (c) 2011, 2012, Intel Corporation.
+ * Copyright (c) 2012, 2013, Intel Corporation.
*/
/*
* lustre/target/tgt_main.c
#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;
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;
- cfs_spin_lock_init(&lut->lut_translock);
+ /* 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;
+
+ /* 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);
if (lut->lut_client_bitmap == NULL)
attr.la_mode = S_IFREG | S_IRUGO | S_IWUSR;
dof.dof_type = dt_mode_to_dft(S_IFREG);
- lu_local_obj_fid(&fid, MDT_LAST_RECV_OID);
+ lu_local_obj_fid(&fid, LAST_RECV_OID);
o = dt_find_or_create(env, lut->lut_bottom, &fid, &dof, &attr);
if (!IS_ERR(o)) {
{
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;
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_SESSION,
+ .lct_init = tgt_ses_key_init,
+ .lct_fini = tgt_ses_key_fini,
+};
+EXPORT_SYMBOL(tgt_session_key);
+
+LU_KEY_INIT_GENERIC(tgt_ses);
+
+struct lprocfs_vars lprocfs_srv_module_vars[] = {
+ { 0 },
+};
int tgt_mod_init(void)
{
- tg_key_init_generic(&tgt_thread_key, NULL);
+ ENTRY;
+
+ 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)
{
lu_context_key_degister(&tgt_thread_key);
+ lu_context_key_degister(&tgt_session_key);
}