struct osc_enqueue_args {
struct obd_export *oa_exp;
- ldlm_type_t oa_type;
- ldlm_mode_t oa_mode;
+ enum ldlm_type oa_type;
+ enum ldlm_mode oa_mode;
__u64 *oa_flags;
osc_enqueue_upcall_f oa_upcall;
void *oa_cookie;
* locks added to @cancels list. */
static int osc_resource_get_unused(struct obd_export *exp, struct obdo *oa,
struct list_head *cancels,
- ldlm_mode_t mode, __u64 lock_flags)
+ enum ldlm_mode mode, __u64 lock_flags)
{
- struct ldlm_namespace *ns = exp->exp_obd->obd_namespace;
- struct ldlm_res_id res_id;
- struct ldlm_resource *res;
- int count;
- ENTRY;
+ struct ldlm_namespace *ns = exp->exp_obd->obd_namespace;
+ struct ldlm_res_id res_id;
+ struct ldlm_resource *res;
+ int count;
+ ENTRY;
/* Return, i.e. cancel nothing, only if ELC is supported (flag in
* export) but disabled through procfs (flag in NS).
oa->o_undirty = 0;
} else if (unlikely(atomic_long_read(&obd_dirty_pages) -
atomic_long_read(&obd_dirty_transit_pages) >
- (obd_max_dirty_pages + 1))) {
+ (long)(obd_max_dirty_pages + 1))) {
/* The atomic_read() allowing the atomic_inc() are
* not covered by a lock thus they may safely race and trip
* this CERROR() unless we add in a small fudge factor (+1). */
- CERROR("%s: dirty %ld - %ld > system dirty_max %lu\n",
- cli->cl_import->imp_obd->obd_name,
- atomic_long_read(&obd_dirty_pages),
+ CERROR("%s: dirty %ld - %ld > system dirty_max %ld\n",
+ cli_name(cli), atomic_long_read(&obd_dirty_pages),
atomic_long_read(&obd_dirty_transit_pages),
obd_max_dirty_pages);
oa->o_undirty = 0;
static int osc_add_shrink_grant(struct client_obd *client)
{
- int rc;
+ int rc;
- rc = ptlrpc_add_timeout_client(client->cl_grant_shrink_interval,
- TIMEOUT_GRANT,
- osc_grant_shrink_grant_cb, NULL,
- &client->cl_grant_shrink_list);
- if (rc) {
- CERROR("add grant client %s error %d\n",
- client->cl_import->imp_obd->obd_name, rc);
- return rc;
- }
- CDEBUG(D_CACHE, "add grant client %s \n",
- client->cl_import->imp_obd->obd_name);
- osc_update_next_shrink(client);
- return 0;
+ rc = ptlrpc_add_timeout_client(client->cl_grant_shrink_interval,
+ TIMEOUT_GRANT,
+ osc_grant_shrink_grant_cb, NULL,
+ &client->cl_grant_shrink_list);
+ if (rc) {
+ CERROR("add grant client %s error %d\n", cli_name(client), rc);
+ return rc;
+ }
+ CDEBUG(D_CACHE, "add grant client %s\n", cli_name(client));
+ osc_update_next_shrink(client);
+ return 0;
}
static int osc_del_shrink_grant(struct client_obd *client)
if (cli->cl_avail_grant < 0) {
CWARN("%s: available grant < 0: avail/ocd/dirty %ld/%u/%ld\n",
- cli->cl_import->imp_obd->obd_name, cli->cl_avail_grant,
+ cli_name(cli), cli->cl_avail_grant,
ocd->ocd_grant, cli->cl_dirty_pages << PAGE_CACHE_SHIFT);
/* workaround for servers which do not have the patch from
* LU-2679 */
spin_unlock(&cli->cl_loi_list_lock);
CDEBUG(D_CACHE, "%s, setting cl_avail_grant: %ld cl_lost_grant: %ld."
- "chunk bits: %d.\n", cli->cl_import->imp_obd->obd_name,
- cli->cl_avail_grant, cli->cl_lost_grant, cli->cl_chunkbits);
+ "chunk bits: %d.\n", cli_name(cli), cli->cl_avail_grant,
+ cli->cl_lost_grant, cli->cl_chunkbits);
if (ocd->ocd_connect_flags & OBD_CONNECT_GRANT_SHRINK &&
list_empty(&cli->cl_grant_shrink_list))
static int osc_enqueue_fini(struct ptlrpc_request *req,
osc_enqueue_upcall_f upcall, void *cookie,
- struct lustre_handle *lockh, ldlm_mode_t mode,
+ struct lustre_handle *lockh, enum ldlm_mode mode,
__u64 *flags, int agl, int errcode)
{
bool intent = *flags & LDLM_FL_HAS_INTENT;
}
static int osc_enqueue_interpret(const struct lu_env *env,
- struct ptlrpc_request *req,
- struct osc_enqueue_args *aa, int rc)
+ struct ptlrpc_request *req,
+ struct osc_enqueue_args *aa, int rc)
{
struct ldlm_lock *lock;
struct lustre_handle *lockh = &aa->oa_lockh;
- ldlm_mode_t mode = aa->oa_mode;
+ enum ldlm_mode mode = aa->oa_mode;
struct ost_lvb *lvb = aa->oa_lvb;
__u32 lvb_len = sizeof(*lvb);
__u64 flags = 0;
* is evicted from the cluster -- such scenarious make the life difficult, so
* release locks just after they are obtained. */
int osc_enqueue_base(struct obd_export *exp, struct ldlm_res_id *res_id,
- __u64 *flags, ldlm_policy_data_t *policy,
+ __u64 *flags, union ldlm_policy_data *policy,
struct ost_lvb *lvb, int kms_valid,
osc_enqueue_upcall_f upcall, void *cookie,
struct ldlm_enqueue_info *einfo,
struct ptlrpc_request *req = NULL;
int intent = *flags & LDLM_FL_HAS_INTENT;
__u64 match_lvb = agl ? 0 : LDLM_FL_LVB_READY;
- ldlm_mode_t mode;
+ enum ldlm_mode mode;
int rc;
ENTRY;
}
int osc_match_base(struct obd_export *exp, struct ldlm_res_id *res_id,
- __u32 type, ldlm_policy_data_t *policy, __u32 mode,
- __u64 *flags, void *data, struct lustre_handle *lockh,
- int unref)
+ enum ldlm_type type, union ldlm_policy_data *policy,
+ enum ldlm_mode mode, __u64 *flags, void *data,
+ struct lustre_handle *lockh, int unref)
{
struct obd_device *obd = exp->exp_obd;
__u64 lflags = *flags;
- ldlm_mode_t rc;
+ enum ldlm_mode rc;
ENTRY;
- if (OBD_FAIL_CHECK(OBD_FAIL_OSC_MATCH))
- RETURN(-EIO);
+ if (OBD_FAIL_CHECK(OBD_FAIL_OSC_MATCH))
+ RETURN(-EIO);
- /* Filesystem lock extents are extended to page boundaries so that
- * dealing with the page cache is a little smoother */
+ /* Filesystem lock extents are extended to page boundaries so that
+ * dealing with the page cache is a little smoother */
policy->l_extent.start -= policy->l_extent.start & ~PAGE_MASK;
policy->l_extent.end |= ~PAGE_MASK;
return rc;
}
+static int osc_ldlm_resource_invalidate(struct cfs_hash *hs,
+ struct cfs_hash_bd *bd, struct hlist_node *hnode, void *arg)
+{
+ struct lu_env *env = arg;
+ struct ldlm_resource *res = cfs_hash_object(hs, hnode);
+ struct ldlm_lock *lock;
+ struct osc_object *osc = NULL;
+ ENTRY;
+
+ lock_res(res);
+ list_for_each_entry(lock, &res->lr_granted, l_res_link) {
+ if (lock->l_ast_data != NULL && osc == NULL) {
+ osc = lock->l_ast_data;
+ cl_object_get(osc2cl(osc));
+ }
+ lock->l_ast_data = NULL;
+ }
+ unlock_res(res);
+
+ if (osc != NULL) {
+ osc_object_invalidate(env, osc);
+ cl_object_put(env, osc2cl(osc));
+ }
+
+ RETURN(0);
+}
+
static int osc_import_event(struct obd_device *obd,
struct obd_import *imp,
enum obd_import_event event)
struct lu_env *env;
int refcheck;
+ ldlm_namespace_cleanup(ns, LDLM_FL_LOCAL_ONLY);
+
env = cl_env_get(&refcheck);
if (!IS_ERR(env)) {
- /* Reset grants */
- cli = &obd->u.cli;
- /* all pages go to failing rpcs due to the invalid
- * import */
- osc_io_unplug(env, cli, NULL);
-
- ldlm_namespace_cleanup(ns, LDLM_FL_LOCAL_ONLY);
- cl_env_put(env, &refcheck);
+ osc_io_unplug(env, &obd->u.cli, NULL);
+
+ cfs_hash_for_each_nolock(ns->ns_rs_hash,
+ osc_ldlm_resource_invalidate,
+ env, 0);
+ cl_env_put(env, &refcheck);
+
+ ldlm_namespace_cleanup(ns, LDLM_FL_LOCAL_ONLY);
} else
rc = PTR_ERR(env);
break;
git://git.whamcloud.com / fs / lustre-release.git / blobdiff