* GPL HEADER END
*/
/*
- * Copyright 2008 Sun Microsystems, Inc. All rights reserved
+ * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*/
/*
+ * Copyright (c) 2011 Whamcloud, Inc.
+ */
+/*
* This file is part of Lustre, http://www.lustre.org/
* Lustre is a trademark of Sun Microsystems, Inc.
*/
struct lov_lock_handles {
struct portals_handle llh_handle;
- atomic_t llh_refcount;
+ cfs_atomic_t llh_refcount;
int llh_stripe_count;
struct lustre_handle llh_handles[0];
};
struct obd_info rq_oi;
struct lov_request_set *rq_rqset;
- struct list_head rq_link;
+ cfs_list_t rq_link;
int rq_idx; /* index in lov->tgts array */
int rq_stripe; /* stripe number */
struct lov_request_set {
struct ldlm_enqueue_info*set_ei;
struct obd_info *set_oi;
- atomic_t set_refcount;
+ cfs_atomic_t set_refcount;
struct obd_export *set_exp;
/* XXX: There is @set_exp already, however obd_statfs gets obd_device
only. */
struct obd_device *set_obd;
int set_count;
- int set_completes;
- int set_success;
+ cfs_atomic_t set_completes;
+ cfs_atomic_t set_success;
struct llog_cookie *set_cookies;
int set_cookie_sent;
struct obd_trans_info *set_oti;
obd_count set_oabufs;
struct brw_page *set_pga;
struct lov_lock_handles *set_lockh;
- struct list_head set_list;
+ cfs_list_t set_list;
cfs_waitq_t set_waitq;
- spinlock_t set_lock;
+ cfs_spinlock_t set_lock;
};
extern cfs_mem_cache_t *lov_oinfo_slab;
static inline void lov_llh_addref(void *llhp)
{
struct lov_lock_handles *llh = llhp;
- atomic_inc(&llh->llh_refcount);
+ cfs_atomic_inc(&llh->llh_refcount);
CDEBUG(D_INFO, "GETting llh %p : new refcount %d\n", llh,
- atomic_read(&llh->llh_refcount));
+ cfs_atomic_read(&llh->llh_refcount));
}
static inline struct lov_lock_handles *lov_llh_new(struct lov_stripe_md *lsm)
sizeof(*llh->llh_handles) * lsm->lsm_stripe_count);
if (llh == NULL)
return NULL;
- atomic_set(&llh->llh_refcount, 2);
+ cfs_atomic_set(&llh->llh_refcount, 2);
llh->llh_stripe_count = lsm->lsm_stripe_count;
CFS_INIT_LIST_HEAD(&llh->llh_handle.h_link);
class_handle_hash(&llh->llh_handle, lov_llh_addref);
static inline void lov_get_reqset(struct lov_request_set *set)
{
LASSERT(set != NULL);
- LASSERT(atomic_read(&set->set_refcount) > 0);
- atomic_inc(&set->set_refcount);
+ LASSERT(cfs_atomic_read(&set->set_refcount) > 0);
+ cfs_atomic_inc(&set->set_refcount);
}
static inline void lov_put_reqset(struct lov_request_set *set)
{
- if (atomic_dec_and_test(&set->set_refcount))
+ if (cfs_atomic_dec_and_test(&set->set_refcount))
lov_finish_set(set);
}
static inline void lov_llh_put(struct lov_lock_handles *llh)
{
CDEBUG(D_INFO, "PUTting llh %p : new refcount %d\n", llh,
- atomic_read(&llh->llh_refcount) - 1);
- LASSERT(atomic_read(&llh->llh_refcount) > 0 &&
- atomic_read(&llh->llh_refcount) < 0x5a5a);
- if (atomic_dec_and_test(&llh->llh_refcount)) {
+ cfs_atomic_read(&llh->llh_refcount) - 1);
+ LASSERT(cfs_atomic_read(&llh->llh_refcount) > 0 &&
+ cfs_atomic_read(&llh->llh_refcount) < 0x5a5a);
+ if (cfs_atomic_dec_and_test(&llh->llh_refcount)) {
class_handle_unhash(&llh->llh_handle);
/* The structure may be held by other threads because RCU.
* -jxiong */
- if (atomic_read(&llh->llh_refcount))
+ if (cfs_atomic_read(&llh->llh_refcount))
return;
OBD_FREE_RCU(llh, sizeof *llh +
struct obd_trans_info *oti,
struct lov_request_set **reqset);
int cb_create_update(void *cookie, int rc);
-int lov_update_create_set(struct lov_request_set *set,
- struct lov_request *req, int rc);
int lov_fini_create_set(struct lov_request_set *set, struct lov_stripe_md **ea);
int lov_prep_brw_set(struct obd_export *exp, struct obd_info *oinfo,
obd_count oa_bufs, struct brw_page *pga,
struct lov_request_set **reqset);
int lov_fini_punch_set(struct lov_request_set *set);
int lov_prep_sync_set(struct obd_export *exp, struct obd_info *obd_info,
- struct obdo *src_oa,
- struct lov_stripe_md *lsm, obd_off start,
- obd_off end, struct lov_request_set **reqset);
+ obd_off start, obd_off end,
+ struct lov_request_set **reqset);
int lov_fini_sync_set(struct lov_request_set *set);
int lov_prep_enqueue_set(struct obd_export *exp, struct obd_info *oinfo,
struct ldlm_enqueue_info *einfo,
ldlm_policy_data_t *policy, __u32 mode,
struct lustre_handle *lockh,
struct lov_request_set **reqset);
-int lov_update_match_set(struct lov_request_set *set, struct lov_request *req,
- int rc);
int lov_fini_match_set(struct lov_request_set *set, __u32 mode, int flags);
int lov_prep_cancel_set(struct obd_export *exp, struct obd_info *oinfo,
struct lov_stripe_md *lsm,
int lov_getstripe(struct obd_export *exp,
struct lov_stripe_md *lsm, struct lov_user_md *lump);
int lov_alloc_memmd(struct lov_stripe_md **lsmp, int stripe_count,
- int pattern, int magic);
+ int pattern, int magic);
void lov_free_memmd(struct lov_stripe_md **lsmp);
void lov_dump_lmm_v1(int level, struct lov_mds_md_v1 *lmm);