mutex_lock(&lov->lov_lock);
atomic_inc(&lov->lov_refcount);
mutex_unlock(&lov->lov_lock);
- return;
}
static void __lov_del_obd(struct obd_device *obd, struct lov_tgt_desc *tgt);
mutex_lock(&lov->lov_lock);
/* ok to dec to 0 more than once -- ltd_exp's will be null */
if (atomic_dec_and_test(&lov->lov_refcount) && lov->lov_death_row) {
- struct list_head kill = LIST_HEAD_INIT(kill);
+ LIST_HEAD(kill);
struct lov_tgt_desc *tgt, *n;
int i;
static int lov_notify(struct obd_device *obd, struct obd_device *watched,
enum obd_notify_event ev);
-int lov_connect_obd(struct obd_device *obd, u32 index, int activate,
+int lov_connect_osc(struct obd_device *obd, u32 index, int activate,
struct obd_connect_data *data)
{
struct lov_obd *lov = &obd->u.lov;
*/
imp = tgt_obd->u.cli.cl_import;
- if (activate) {
- tgt_obd->obd_no_recov = 0;
- /* FIXME this is probably supposed to be
- ptlrpc_set_import_active. Horrible naming. */
- ptlrpc_activate_import(imp);
- }
+ if (activate) {
+ tgt_obd->obd_no_recov = 0;
+ /* FIXME this is probably supposed to be
+ ptlrpc_set_import_active. Horrible naming. */
+ ptlrpc_activate_import(imp, false);
+ }
rc = obd_register_observer(tgt_obd, obd);
if (rc) {
RETURN(rc);
}
+ if (imp->imp_invalid) {
+ CDEBUG(D_CONFIG, "%s: not connecting - administratively disabled\n",
+ obd_uuid2str(tgt_uuid));
+ RETURN(0);
+ }
- if (imp->imp_invalid) {
- CDEBUG(D_CONFIG, "not connecting OSC %s; administratively "
- "disabled\n", obd_uuid2str(tgt_uuid));
- RETURN(0);
- }
-
- rc = obd_connect(NULL, &lov->lov_tgts[index]->ltd_exp, tgt_obd,
- &lov_osc_uuid, data, NULL);
+ rc = obd_connect(NULL, &lov->lov_tgts[index]->ltd_exp, tgt_obd,
+ &lov_osc_uuid, data, lov->lov_cache);
if (rc || !lov->lov_tgts[index]->ltd_exp) {
CERROR("Target %s connect error %d\n",
obd_uuid2str(tgt_uuid), rc);
lov_tgts_getref(obd);
- for (i = 0; i < lov->desc.ld_tgt_count; i++) {
- tgt = lov->lov_tgts[i];
- if (!tgt || obd_uuid_empty(&tgt->ltd_uuid))
- continue;
- /* Flags will be lowest common denominator */
- rc = lov_connect_obd(obd, i, tgt->ltd_activate, &lov->lov_ocd);
+ if (localdata) {
+ lov->lov_cache = localdata;
+ cl_cache_incref(lov->lov_cache);
+ }
+
+ for (i = 0; i < lov->desc.ld_tgt_count; i++) {
+ tgt = lov->lov_tgts[i];
+ if (!tgt || obd_uuid_empty(&tgt->ltd_uuid))
+ continue;
+ /* Flags will be lowest common denominator */
+ rc = lov_connect_osc(obd, i, tgt->ltd_activate, &lov->lov_ocd);
if (rc) {
CERROR("%s: lov connect tgt %d failed: %d\n",
obd->obd_name, i, rc);
struct obd_uuid lov_osc_uuid = {"LOV_OSC_UUID"};
rc = obd_connect(NULL, &tgt->ltd_exp, tgt->ltd_obd,
- &lov_osc_uuid, &lov->lov_ocd, NULL);
+ &lov_osc_uuid, &lov->lov_ocd,
+ lov->lov_cache);
if (rc || tgt->ltd_exp == NULL)
GOTO(out, index = rc);
- rc = obd_set_info_async(NULL, tgt->ltd_exp,
- sizeof(KEY_CACHE_SET),
- KEY_CACHE_SET,
- sizeof(struct cl_client_cache),
- lov->lov_cache, NULL);
- if (rc < 0)
- GOTO(out, index = rc);
}
if (lov->lov_tgts[index]->ltd_activate == activate) {
CDEBUG(D_CONFIG, "idx=%d ltd_gen=%d ld_tgt_count=%d\n",
index, tgt->ltd_gen, lov->desc.ld_tgt_count);
- if (lov->lov_connects == 0) {
- /* lov_connect hasn't been called yet. We'll do the
- lov_connect_obd on this target when that fn first runs,
- because we don't know the connect flags yet. */
- RETURN(0);
- }
+ if (lov->lov_connects == 0) {
+ /* lov_connect hasn't been called yet. We'll do the
+ lov_connect_osc on this target when that fn first runs,
+ because we don't know the connect flags yet. */
+ RETURN(0);
+ }
lov_tgts_getref(obd);
- rc = lov_connect_obd(obd, index, active, &lov->lov_ocd);
+ rc = lov_connect_osc(obd, index, active, &lov->lov_ocd);
if (rc)
GOTO(out, rc);
if (!tgt->ltd_exp)
GOTO(out, rc = 0);
- if (lov->lov_cache != NULL) {
- rc = obd_set_info_async(NULL, tgt->ltd_exp,
- sizeof(KEY_CACHE_SET), KEY_CACHE_SET,
- sizeof(struct cl_client_cache), lov->lov_cache,
- NULL);
- if (rc < 0)
- GOTO(out, rc);
- }
-
rc = lov_notify(obd, tgt->ltd_exp->exp_obd,
active ? OBD_NOTIFY_CONNECT : OBD_NOTIFY_INACTIVE);
void lov_fix_desc_pattern(__u32 *val)
{
/* from lov_setstripe */
- if ((*val != 0) && (*val != LOV_PATTERN_RAID0)) {
- LCONSOLE_WARN("Unknown stripe pattern: %#x\n", *val);
- *val = 0;
- }
+ if ((*val != 0) && !lov_pattern_supported_normal_comp(*val)) {
+ LCONSOLE_WARN("lov: Unknown stripe pattern: %#x\n", *val);
+ *val = 0;
+ }
}
void lov_fix_desc_qos_maxage(__u32 *val)
init_rwsem(&lov->lov_notify_lock);
- lov->lov_pools_hash_body = cfs_hash_create("POOLS", HASH_POOLS_CUR_BITS,
- HASH_POOLS_MAX_BITS,
- HASH_POOLS_BKT_BITS, 0,
- CFS_HASH_MIN_THETA,
- CFS_HASH_MAX_THETA,
- &pool_hash_operations,
- CFS_HASH_DEFAULT);
INIT_LIST_HEAD(&lov->lov_pool_list);
lov->lov_pool_count = 0;
+ rc = lov_pool_hash_init(&lov->lov_pools_hash_body);
+ if (rc)
+ GOTO(out, rc);
+
rc = lov_ost_pool_init(&lov->lov_packed, 0);
if (rc)
GOTO(out, rc);
/* coverity[overrun-buffer-val] */
lov_pool_del(obd, pool->pool_name);
}
- cfs_hash_putref(lov->lov_pools_hash_body);
+ lov_pool_hash_destroy(&lov->lov_pools_hash_body);
lov_ost_pool_free(&lov->lov_packed);
lprocfs_obd_cleanup(obd);
lov_tgts_getref(obddev);
if (KEY_IS(KEY_MAX_EASIZE)) {
- u32 max_stripe_count = min_t(u32, ld->ld_active_tgt_count,
- LOV_MAX_STRIPE_COUNT);
-
- *((u32 *)val) = lov_mds_md_size(max_stripe_count, LOV_MAGIC_V3);
+ *((u32 *)val) = exp->exp_connect_data.ocd_max_easize;
} else if (KEY_IS(KEY_DEFAULT_EASIZE)) {
u32 def_stripe_count = min_t(u32, ld->ld_default_stripe_count,
LOV_MAX_STRIPE_COUNT);
lov_tgts_getref(obddev);
- if (KEY_IS(KEY_CHECKSUM)) {
- do_inactive = true;
- } else if (KEY_IS(KEY_CACHE_SET)) {
- LASSERT(lov->lov_cache == NULL);
- lov->lov_cache = val;
+ if (KEY_IS(KEY_CHECKSUM))
do_inactive = true;
- cl_cache_incref(lov->lov_cache);
- }
for (i = 0; i < lov->desc.ld_tgt_count; i++) {
tgt = lov->lov_tgts[i];
RETURN(rc);
}
-static struct obd_ops lov_obd_ops = {
+static const struct obd_ops lov_obd_ops = {
.o_owner = THIS_MODULE,
.o_setup = lov_setup,
.o_cleanup = lov_cleanup,
static int __init lov_init(void)
{
- bool enable_proc = true;
- struct obd_type *type;
int rc;
ENTRY;
return -ENOMEM;
}
- type = class_search_type(LUSTRE_LOD_NAME);
- if (type != NULL && type->typ_procsym != NULL)
- enable_proc = false;
-
- rc = class_register_type(&lov_obd_ops, NULL, enable_proc, NULL,
+ rc = class_register_type(&lov_obd_ops, NULL, true, NULL,
LUSTRE_LOV_NAME, &lov_device_type);
-
if (rc) {
kmem_cache_destroy(lov_oinfo_slab);
lu_kmem_fini(lov_caches);
git://git.whamcloud.com / fs / lustre-release.git / blobdiff